Build of ffcall with clang_glibc toolchain

The build took 00h 04m 21s and was SUCCESSFUL.

The program in this build is written in the following languages, according to sloccount:

SLOCLanguage
21,276 asm
14,944 ansic
6,640 sh
876 makefile
43,736 total

The process tree of the build process is here.

Log

To avoid scrolling, you may jump to the last line of the invocation of makepkg that was used to build this package.

Removed vanilla repositories from pacman.conf and added:
# [tuscan]
# Server = file:///var/cache/pacman/pkg/

CMD: pacman -Syy --noconfirm
# :: Synchronizing package databases...
# downloading tuscan.db...

Copied permanent toolchain into container-local sysroot
# /toolchain_root/sysroot --> /sysroot/sysroot
# /toolchain_root/lib --> /sysroot/lib
# /toolchain_root/sbin --> /sysroot/sbin
# /toolchain_root/lib64 --> /sysroot/lib64
# /toolchain_root/etc --> /sysroot/etc
# /toolchain_root/share --> /sysroot/share
# /toolchain_root/bin --> /sysroot/bin
# /toolchain_root/var --> /sysroot/var
# /toolchain_root/usr --> /sysroot/usr
# /toolchain_root/glibc-build --> /sysroot/glibc-build
# /toolchain_root/x86_64-pc-linux-gnu --> /sysroot/x86_64-pc-linux-gnu
# /toolchain_root/include --> /sysroot/include
# /toolchain_root/libexec --> /sysroot/libexec

CMD: sudo -u tuscan PATH=/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin CC=clang CXX=clang++ red makepkg --noextract --syncdeps --skipinteg --skippgpcheck --skipchecksums --noconfirm --nocolor --log --noprogressbar --nocheck
# ==> Making package: ffcall 1.10-6 (Thu Apr 13 13:32:52 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking whether make sets $(MAKE)... yes
# configure: creating ./config.status
# config.status: creating Makefile
# configure: configuring in avcall
# configure: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking for x86_64-unknown-linux-gcc... clang
# checking for C compiler default output file name... a.out
# checking whether the C compiler works... yes
# checking whether we are cross compiling... no
# checking for suffix of executables...
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ANSI C... none needed
# checking how to run the C preprocessor... clang -E
# checking for egrep... grep -E
# checking whether clang needs -traditional... no
# checking whether using GNU C... yes
# checking for underscore in external names... no
# checking for ranlib... ranlib
# checking whether make sets $(MAKE)... yes
# checking for a BSD compatible install... /usr/bin/install -c
# checking how to copy files... cp -p
# checking how to make hard links... ln
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking for ld used by GCC... /usr/bin/ld
# checking if the linker (/usr/bin/ld) is GNU ld... yes
# checking for /usr/bin/ld option to reload object files... -r
# checking for BSD-compatible nm... nm
# checking for a sed that does not truncate output... /usr/bin/sed
# checking whether ln -s works... yes
# checking how to recognise dependent libraries... file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# checking command to parse nm output... ok
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking dlfcn.h usability... yes
# checking dlfcn.h presence... yes
# checking for dlfcn.h... yes
# checking for x86_64-unknown-linux-file... no
# checking for file... /usr/bin/file
# checking for x86_64-unknown-linux-ranlib... (cached) ranlib
# checking for x86_64-unknown-linux-strip... no
# checking for strip... strip
# checking for objdir... .libs
# checking for clang option to produce PIC... -fPIC
# checking if clang PIC flag -fPIC works... yes
# checking if clang static flag -static works... yes
# checking if clang supports -c -o file.o... yes
# checking if clang supports -c -o file.lo... yes
# checking if clang supports -fno-rtti -fno-exceptions... yes
# checking whether the linker (/usr/bin/ld) supports shared libraries... yes
# checking how to hardcode library paths into programs... immediate
# checking whether stripping libraries is possible... yes
# checking dynamic linker characteristics... GNU/Linux ld.so
# checking if libtool supports shared libraries... yes
# checking whether to build shared libraries... no
# checking whether to build static libraries... yes
# creating libtool
# checking for pcc non-reentrant struct return convention... no
# checking whether small structs are returned in registers... yes
# checking whether floats are returned in integer registers... no
# checking for long long type... yes
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating avcall.h
# configure: configuring in vacall
# configure: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking for x86_64-unknown-linux-gcc... clang
# checking for C compiler default output file name... a.out
# checking whether the C compiler works... yes
# checking whether we are cross compiling... no
# checking for suffix of executables...
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ANSI C... none needed
# checking how to run the C preprocessor... clang -E
# checking for egrep... grep -E
# checking whether clang needs -traditional... no
# checking whether using GNU C... yes
# checking for underscore in external names... no
# checking for ranlib... ranlib
# checking whether make sets $(MAKE)... yes
# checking for a BSD compatible install... /usr/bin/install -c
# checking how to copy files... cp -p
# checking how to make hard links... ln
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking for pcc non-reentrant struct return convention... no
# checking whether small structs are returned in registers... yes
# checking whether floats are returned in integer registers... no
# checking for long long type... yes
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking whether char is unsigned... no
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating vacall.h
# config.status: creating config.h
# configure: configuring in trampoline
# configure: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking for x86_64-unknown-linux-gcc... clang
# checking for C compiler default output file name... a.out
# checking whether the C compiler works... yes
# checking whether we are cross compiling... no
# checking for suffix of executables...
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ANSI C... none needed
# checking how to run the C preprocessor... clang -E
# checking for egrep... grep -E
# checking whether clang needs -traditional... no
# checking whether using GNU C... yes
# checking for underscore in external names... no
# checking for ranlib... ranlib
# checking whether make sets $(MAKE)... yes
# checking for a BSD compatible install... /usr/bin/install -c
# checking how to copy files... cp -p
# checking how to make hard links... ln
# checking whether ln -s works... yes
# checking for working void... yes
# checking for working "return void"... yes
# checking for ANSI C header files... yes
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking for unistd_h... (cached) yes
# checking for getpagesize... yes
# checking for getpagesize declaration...
# extern int getpagesize (void);
# checking for vm_allocate... no
# checking sys/file.h usability... yes
# checking sys/file.h presence... yes
# checking for sys/file.h... yes
# checking for O_RDWR in fcntl.h... yes
# checking sys/mman.h usability... yes
# checking sys/mman.h presence... yes
# checking for sys/mman.h... yes
# checking for mmap... yes
# checking for working mmap... yes
# checking for mprotect... yes
# checking for working mprotect... yes
# checking sys/shm.h usability... yes
# checking sys/shm.h presence... yes
# checking for sys/shm.h... yes
# checking sys/ipc.h usability... yes
# checking sys/ipc.h presence... yes
# checking for sys/ipc.h... yes
# checking for working shared memory... yes
# checking sys/sysmacros.h usability... yes
# checking sys/sysmacros.h presence... yes
# checking for sys/sysmacros.h... yes
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking whether code in malloc'ed memory is executable... no
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating config.h
# configure: configuring in callback
# configure: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking for x86_64-unknown-linux-gcc... clang
# checking for C compiler default output file name... a.out
# checking whether the C compiler works... yes
# checking whether we are cross compiling... no
# checking for suffix of executables...
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ANSI C... none needed
# checking how to run the C preprocessor... clang -E
# checking for egrep... grep -E
# checking whether clang needs -traditional... no
# checking whether using GNU C... yes
# checking for ranlib... ranlib
# checking whether make sets $(MAKE)... yes
# checking for a BSD compatible install... /usr/bin/install -c
# checking how to copy files... cp -p
# checking how to make hard links... ln
# checking whether ln -s works... yes
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking for ld used by GCC... /usr/bin/ld
# checking if the linker (/usr/bin/ld) is GNU ld... yes
# checking for /usr/bin/ld option to reload object files... -r
# checking for BSD-compatible nm... nm
# checking for a sed that does not truncate output... /usr/bin/sed
# checking how to recognise dependent libraries... file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# checking command to parse nm output... ok
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking dlfcn.h usability... yes
# checking dlfcn.h presence... yes
# checking for dlfcn.h... yes
# checking for x86_64-unknown-linux-file... no
# checking for file... /usr/bin/file
# checking for x86_64-unknown-linux-ranlib... (cached) ranlib
# checking for x86_64-unknown-linux-strip... no
# checking for strip... strip
# checking for objdir... .libs
# checking for clang option to produce PIC... -fPIC
# checking if clang PIC flag -fPIC works... yes
# checking if clang static flag -static works... yes
# checking if clang supports -c -o file.o... yes
# checking if clang supports -c -o file.lo... yes
# checking if clang supports -fno-rtti -fno-exceptions... yes
# checking whether the linker (/usr/bin/ld) supports shared libraries... yes
# checking how to hardcode library paths into programs... immediate
# checking whether stripping libraries is possible... yes
# checking dynamic linker characteristics... GNU/Linux ld.so
# checking if libtool supports shared libraries... yes
# checking whether to build shared libraries... no
# checking whether to build static libraries... yes
# creating libtool
# configure: creating ./config.status
# config.status: creating Makefile
# configure: configuring in vacall_r
# configure: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' '--cache-file=/dev/null' '--srcdir=.' 'CC=clang' 'CFLAGS=' 'CPPFLAGS=' 'LDFLAGS=' --cache-file=/dev/null --srcdir=.
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking for x86_64-unknown-linux-gcc... clang
# checking for C compiler default output file name... a.out
# checking whether the C compiler works... yes
# checking whether we are cross compiling... no
# checking for suffix of executables...
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ANSI C... none needed
# checking how to run the C preprocessor... clang -E
# checking for egrep... grep -E
# checking whether clang needs -traditional... no
# checking whether using GNU C... yes
# checking for underscore in external names... no
# checking for ranlib... ranlib
# checking whether make sets $(MAKE)... yes
# checking for a BSD compatible install... /usr/bin/install -c
# checking how to copy files... cp -p
# checking how to make hard links... ln
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking for ld used by GCC... /usr/bin/ld
# checking if the linker (/usr/bin/ld) is GNU ld... yes
# checking for /usr/bin/ld option to reload object files... -r
# checking for BSD-compatible nm... nm
# checking for a sed that does not truncate output... /usr/bin/sed
# checking whether ln -s works... yes
# checking how to recognise dependent libraries... file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# checking command to parse nm output... ok
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking dlfcn.h usability... yes
# checking dlfcn.h presence... yes
# checking for dlfcn.h... yes
# checking for x86_64-unknown-linux-file... no
# checking for file... /usr/bin/file
# checking for x86_64-unknown-linux-ranlib... (cached) ranlib
# checking for x86_64-unknown-linux-strip... no
# checking for strip... strip
# checking for objdir... .libs
# checking for clang option to produce PIC... -fPIC
# checking if clang PIC flag -fPIC works... yes
# checking if clang static flag -static works... yes
# checking if clang supports -c -o file.o... yes
# checking if clang supports -c -o file.lo... yes
# checking if clang supports -fno-rtti -fno-exceptions... yes
# checking whether the linker (/usr/bin/ld) supports shared libraries... yes
# checking how to hardcode library paths into programs... immediate
# checking whether stripping libraries is possible... yes
# checking dynamic linker characteristics... GNU/Linux ld.so
# checking if libtool supports shared libraries... yes
# checking whether to build shared libraries... no
# checking whether to build static libraries... yes
# creating libtool
# checking for pcc non-reentrant struct return convention... no
# checking whether small structs are returned in registers... yes
# checking whether floats are returned in integer registers... no
# checking for long long type... yes
# checking whether char is unsigned... no
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating vacall_r.h
# config.status: creating config.h
# configure: configuring in trampoline_r
# configure: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' '--cache-file=/dev/null' '--srcdir=.' 'CC=clang' 'CFLAGS=' 'CPPFLAGS=' 'LDFLAGS=' --cache-file=/dev/null --srcdir=.
# configure: WARNING: If you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used.
# checking for x86_64-unknown-linux-gcc... clang
# checking for C compiler default output file name... a.out
# checking whether the C compiler works... yes
# checking whether we are cross compiling... no
# checking for suffix of executables...
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether clang accepts -g... yes
# checking for clang option to accept ANSI C... none needed
# checking how to run the C preprocessor... clang -E
# checking for egrep... grep -E
# checking whether clang needs -traditional... no
# checking whether using GNU C... yes
# checking for underscore in external names... no
# checking for ranlib... ranlib
# checking whether make sets $(MAKE)... yes
# checking for a BSD compatible install... /usr/bin/install -c
# checking how to copy files... cp -p
# checking how to make hard links... ln
# checking whether ln -s works... yes
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking for ld used by GCC... /usr/bin/ld
# checking if the linker (/usr/bin/ld) is GNU ld... yes
# checking for /usr/bin/ld option to reload object files... -r
# checking for BSD-compatible nm... nm
# checking for a sed that does not truncate output... /usr/bin/sed
# checking how to recognise dependent libraries... file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# checking command to parse nm output... ok
# checking for ANSI C header files... yes
# checking for sys/types.h... yes
# checking for sys/stat.h... yes
# checking for stdlib.h... yes
# checking for string.h... yes
# checking for memory.h... yes
# checking for strings.h... yes
# checking for inttypes.h... yes
# checking for stdint.h... yes
# checking for unistd.h... yes
# checking dlfcn.h usability... yes
# checking dlfcn.h presence... yes
# checking for dlfcn.h... yes
# checking for x86_64-unknown-linux-file... no
# checking for file... /usr/bin/file
# checking for x86_64-unknown-linux-ranlib... (cached) ranlib
# checking for x86_64-unknown-linux-strip... no
# checking for strip... strip
# checking for objdir... .libs
# checking for clang option to produce PIC... -fPIC
# checking if clang PIC flag -fPIC works... yes
# checking if clang static flag -static works... yes
# checking if clang supports -c -o file.o... yes
# checking if clang supports -c -o file.lo... yes
# checking if clang supports -fno-rtti -fno-exceptions... yes
# checking whether the linker (/usr/bin/ld) supports shared libraries... yes
# checking how to hardcode library paths into programs... immediate
# checking whether stripping libraries is possible... yes
# checking dynamic linker characteristics... GNU/Linux ld.so
# checking if libtool supports shared libraries... yes
# checking whether to build shared libraries... no
# checking whether to build static libraries... yes
# creating libtool
# checking for working void... yes
# checking for working "return void"... yes
# checking for ANSI C header files... yes
# checking for unistd_h... (cached) yes
# checking for getpagesize... yes
# checking for getpagesize declaration...
# extern int getpagesize (void);
# checking for vm_allocate... no
# checking sys/file.h usability... yes
# checking sys/file.h presence... yes
# checking for sys/file.h... yes
# checking for O_RDWR in fcntl.h... yes
# checking sys/mman.h usability... yes
# checking sys/mman.h presence... yes
# checking for sys/mman.h... yes
# checking for mmap... yes
# checking for working mmap... yes
# checking for mprotect... yes
# checking for working mprotect... yes
# checking sys/shm.h usability... yes
# checking sys/shm.h presence... yes
# checking for sys/shm.h... yes
# checking sys/ipc.h usability... yes
# checking sys/ipc.h presence... yes
# checking for sys/ipc.h... yes
# checking for working shared memory... no
# checking whether code in malloc'ed memory is executable... no
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating config.h
# cd avcall; make all
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/avcall'
# /bin/sh ./libtool --mode=compile clang -x none -c ./avcall-x86_64.s
# clang -x none -c ./avcall-x86_64.s -fPIC -DPIC -o avcall-x86_64.o
# clang-3.8: warning: argument unused during compilation: '-D PIC'
# echo timestamp > avcall-x86_64.lo
# rm -f avcall.lo avcall.o
# ln avcall-x86_64.lo avcall.lo
# if test -f avcall-x86_64.o; then ln avcall-x86_64.o avcall.o; fi
# /bin/sh ./libtool --mode=compile clang -c ./structcpy.c
# clang -c ./structcpy.c -fPIC -DPIC -o structcpy.o
# echo timestamp > structcpy.lo
# /bin/sh ./libtool --mode=link clang -o libavcall.la -rpath /usr/lib avcall.lo structcpy.lo
# mkdir .libs
# rm -fr .libs/libavcall.la .libs/libavcall.* .libs/libavcall.*
# ar cru .libs/libavcall.a avcall.o structcpy.o
# ar: `u' modifier ignored since `D' is the default (see `U')
# ranlib .libs/libavcall.a
# creating libavcall.la
# (cd .libs && rm -f libavcall.la && ln -s ../libavcall.la libavcall.la)
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/avcall'
# cd vacall; make all
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/vacall'
# clang -x none -c ./vacall-x86_64.s
# rm -f vacall.o
# ln vacall-x86_64.o vacall.o
# clang -I. -I. -c ./misc.c
# clang -c ./structcpy.c
# rm -f libvacall.a
# ar rc libvacall.a vacall.o misc.o structcpy.o
# ranlib libvacall.a
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/vacall'
# cd trampoline; make all
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/trampoline'
# ln -s ./trampoline.h.in trampoline.h
# clang -I. -I. -c ./trampoline.c
# rm -f libtrampoline.a
# ar rc libtrampoline.a trampoline.o
# ranlib libtrampoline.a
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/trampoline'
# cd callback; make all
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/callback'
# cd vacall_r; make all
# make[2]: Entering directory '/tmp/ffcall/src/ffcall-1.10/callback/vacall_r'
# /bin/sh ./libtool --mode=compile clang -x none -c ./vacall-x86_64.s
# clang -x none -c ./vacall-x86_64.s -fPIC -DPIC -o vacall-x86_64.o
# clang-3.8: warning: argument unused during compilation: '-D PIC'
# echo timestamp > vacall-x86_64.lo
# rm -f vacall.lo vacall.o
# ln vacall-x86_64.lo vacall.lo
# if test -f vacall-x86_64.o; then ln vacall-x86_64.o vacall.o; fi
# /bin/sh ./libtool --mode=compile clang -I. -I. -c ./misc.c
# clang -I. -I. -c ./misc.c -fPIC -DPIC -o misc.o
# echo timestamp > misc.lo
# /bin/sh ./libtool --mode=compile clang -c ./structcpy.c
# clang -c ./structcpy.c -fPIC -DPIC -o structcpy.o
# echo timestamp > structcpy.lo
# /bin/sh ./libtool --mode=link clang -o libvacall.la -rpath /usr/lib vacall.lo misc.lo structcpy.lo
# mkdir .libs
# rm -fr .libs/libvacall.la .libs/libvacall.* .libs/libvacall.*
# ar cru .libs/libvacall.a vacall.o misc.o structcpy.o
# ar: `u' modifier ignored since `D' is the default (see `U')
# ranlib .libs/libvacall.a
# creating libvacall.la
# (cd .libs && rm -f libvacall.la && ln -s ../libvacall.la libvacall.la)
# make[2]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/callback/vacall_r'
# cd trampoline_r; make all
# make[2]: Entering directory '/tmp/ffcall/src/ffcall-1.10/callback/trampoline_r'
# ln -s ./trampoline_r.h.in trampoline_r.h
# /bin/sh ./libtool --mode=compile clang -I. -I. -c ./trampoline.c
# clang -I. -I. -c ./trampoline.c -fPIC -DPIC -o trampoline.o
# echo timestamp > trampoline.lo
# /bin/sh ./libtool --mode=link clang -o libtrampoline.la -rpath /usr/lib trampoline.lo
# mkdir .libs
# rm -fr .libs/libtrampoline.la .libs/libtrampoline.* .libs/libtrampoline.*
# ar cru .libs/libtrampoline.a trampoline.o
# ar: `u' modifier ignored since `D' is the default (see `U')
# ranlib .libs/libtrampoline.a
# creating libtrampoline.la
# (cd .libs && rm -f libtrampoline.la && ln -s ../libtrampoline.la libtrampoline.la)
# make[2]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/callback/trampoline_r'
# ln -s ./callback.h.in callback.h
# ln -s vacall_r/vacall_r.h vacall_r.h
# ln -s trampoline_r/trampoline_r.h trampoline_r.h
# /bin/sh ./libtool --mode=link clang -o libcallback.la -rpath /usr/lib vacall_r/vacall.lo vacall_r/misc.lo vacall_r/structcpy.lo trampoline_r/*.lo
# mkdir .libs
# rm -fr .libs/libcallback.la .libs/libcallback.* .libs/libcallback.*
# ar cru .libs/libcallback.a vacall_r/vacall.o vacall_r/misc.o vacall_r/structcpy.o trampoline_r/trampoline.o
# ar: `u' modifier ignored since `D' is the default (see `U')
# ranlib .libs/libcallback.a
# creating libcallback.la
# (cd .libs && rm -f libcallback.la && ln -s ../libcallback.la libcallback.la)
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/callback'
# ==> Entering fakeroot environment...
# ==> Starting package()...
# cd avcall; make install
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/avcall'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/lib ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/lib ; fi
# /bin/sh ./libtool --mode=install /usr/bin/install -c -m 644 libavcall.la /tmp/ffcall/pkg/ffcall/usr/lib/libavcall.la
# /usr/bin/install -c -m 644 .libs/libavcall.lai /tmp/ffcall/pkg/ffcall/usr/lib/libavcall.la
# /usr/bin/install -c -m 644 .libs/libavcall.a /tmp/ffcall/pkg/ffcall/usr/lib/libavcall.a
# ranlib /tmp/ffcall/pkg/ffcall/usr/lib/libavcall.a
# chmod 644 /tmp/ffcall/pkg/ffcall/usr/lib/libavcall.a
# libtool: install: warning: remember to run `libtool --finish /usr/lib'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/include ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/include ; fi
# /usr/bin/install -c -m 644 avcall.h /tmp/ffcall/pkg/ffcall/usr/include/avcall.h
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ; fi
# /usr/bin/install -c -m 644 ./avcall.3 /tmp/ffcall/pkg/ffcall/usr/share/man/man3/avcall.3
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ; fi
# /usr/bin/install -c -m 644 ./avcall.html /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall/avcall.html
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/avcall'
# cd vacall; make install
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/vacall'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/lib ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/lib ; fi
# /usr/bin/install -c -m 644 libvacall.a /tmp/ffcall/pkg/ffcall/usr/lib/libvacall.a
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/include ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/include ; fi
# /usr/bin/install -c -m 644 vacall.h /tmp/ffcall/pkg/ffcall/usr/include/vacall.h
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ; fi
# /usr/bin/install -c -m 644 ./vacall.3 /tmp/ffcall/pkg/ffcall/usr/share/man/man3/vacall.3
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ; fi
# /usr/bin/install -c -m 644 ./vacall.html /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall/vacall.html
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/vacall'
# cd trampoline; make install
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/trampoline'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/lib ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/lib ; fi
# /usr/bin/install -c -m 644 libtrampoline.a /tmp/ffcall/pkg/ffcall/usr/lib/libtrampoline.a
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/include ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/include ; fi
# /usr/bin/install -c -m 644 trampoline.h /tmp/ffcall/pkg/ffcall/usr/include/trampoline.h
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ; fi
# /usr/bin/install -c -m 644 ./trampoline.3 /tmp/ffcall/pkg/ffcall/usr/share/man/man3/trampoline.3
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ; fi
# /usr/bin/install -c -m 644 ./trampoline.html /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall/trampoline.html
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/trampoline'
# cd callback; make install
# make[1]: Entering directory '/tmp/ffcall/src/ffcall-1.10/callback'
# cd vacall_r; make install
# make[2]: Entering directory '/tmp/ffcall/src/ffcall-1.10/callback/vacall_r'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/include ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/include ; fi
# /usr/bin/install -c -m 644 vacall_r.h /tmp/ffcall/pkg/ffcall/usr/include/vacall_r.h
# make[2]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/callback/vacall_r'
# cd trampoline_r; make install
# make[2]: Entering directory '/tmp/ffcall/src/ffcall-1.10/callback/trampoline_r'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/include ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/include ; fi
# /usr/bin/install -c -m 644 trampoline_r.h /tmp/ffcall/pkg/ffcall/usr/include/trampoline_r.h
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ; fi
# /usr/bin/install -c -m 644 ./trampoline_r.3 /tmp/ffcall/pkg/ffcall/usr/share/man/man3/trampoline_r.3
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ; fi
# /usr/bin/install -c -m 644 ./trampoline_r.html /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall/trampoline_r.html
# make[2]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/callback/trampoline_r'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/lib ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/lib ; fi
# /bin/sh ./libtool --mode=install /usr/bin/install -c -m 644 libcallback.la /tmp/ffcall/pkg/ffcall/usr/lib/libcallback.la
# /usr/bin/install -c -m 644 .libs/libcallback.lai /tmp/ffcall/pkg/ffcall/usr/lib/libcallback.la
# /usr/bin/install -c -m 644 .libs/libcallback.a /tmp/ffcall/pkg/ffcall/usr/lib/libcallback.a
# ranlib /tmp/ffcall/pkg/ffcall/usr/lib/libcallback.a
# chmod 644 /tmp/ffcall/pkg/ffcall/usr/lib/libcallback.a
# libtool: install: warning: remember to run `libtool --finish /usr/lib'
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/include ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/include ; fi
# /usr/bin/install -c -m 644 callback.h /tmp/ffcall/pkg/ffcall/usr/include/callback.h
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/man/man3 ; fi
# /usr/bin/install -c -m 644 ./callback.3 /tmp/ffcall/pkg/ffcall/usr/share/man/man3/callback.3
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share ; fi
# if [ ! -d /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ] ; then mkdir /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall ; fi
# /usr/bin/install -c -m 644 ./callback.html /tmp/ffcall/pkg/ffcall/usr/share/doc/ffcall/callback.html
# make[1]: Leaving directory '/tmp/ffcall/src/ffcall-1.10/callback'
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "ffcall"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: ffcall 1.10-6 (Thu Apr 13 13:34:15 UTC 2017)

CMD: pacman --query --file ffcall-1.10-6-x86_64.pkg.tar.xz
# ffcall 1.10-6

Creating hybrid package for 'ffcall'

Trying to find vanilla package 'ffcall'...

CMD: pacman --query --file /mirror/ffcall-1.10-6.pkg.tar.xz
# ffcall 1.10-6

Package file has the following structure:
# /.PKGINFO
# /.MTREE
# /usr/share/man/man3/avcall.3.gz
# /usr/share/man/man3/vacall.3.gz
# /usr/share/man/man3/trampoline.3.gz
# /usr/share/man/man3/trampoline_r.3.gz
# /usr/share/man/man3/callback.3.gz
# /usr/share/doc/ffcall/avcall.html
# /usr/share/doc/ffcall/vacall.html
# /usr/share/doc/ffcall/trampoline.html
# /usr/share/doc/ffcall/trampoline_r.html
# /usr/share/doc/ffcall/callback.html
# /usr/lib/libavcall.a
# /usr/lib/libvacall.a
# /usr/lib/libtrampoline.a
# /usr/lib/libcallback.a
# /usr/include/avcall.h
# /usr/include/vacall.h
# /usr/include/trampoline.h
# /usr/include/vacall_r.h
# /usr/include/trampoline_r.h
# /usr/include/callback.h
# /sysroot/usr/lib/libavcall.la
# /sysroot/usr/lib/libavcall.a
# /sysroot/usr/lib/libvacall.a
# /sysroot/usr/lib/libtrampoline.a
# /sysroot/usr/lib/libcallback.la
# /sysroot/usr/lib/libcallback.a
# /sysroot/usr/include/avcall.h
# /sysroot/usr/include/vacall.h
# /sysroot/usr/include/trampoline.h
# /sysroot/usr/include/vacall_r.h
# /sysroot/usr/include/trampoline_r.h
# /sysroot/usr/include/callback.h

Generating .MTREE

CMD: bsdtar -czf .MTREE --format=mtree --options=!all,use-set,type,uid,mode,time,size,md5,sha256,link .PKGINFO usr sysroot

Tar-ing up files

CMD: bsdtar -cf - .PKGINFO usr sysroot .MTREE

CMD: xz -c -z

Successfully ran bsdtar -cf - .PKGINFO usr sysroot .MTREE | xz -c -z

CMD: bsdtar -tqf ffcall.pkg.tar.xz .PKGINFO
# .PKGINFO

Created package at path /var/cache/pacman/pkg/ffcall.pkg.tar.xz

Attempting to access local repository, attempt 1

CMD: repo-add /var/cache/pacman/pkg/tuscan.db.tar /var/cache/pacman/pkg/ffcall.pkg.tar.xz
# ==> Extracting database to a temporary location...
# ==> Extracting database to a temporary location...
# ==> Adding package '/var/cache/pacman/pkg/ffcall.pkg.tar.xz'
# -> Computing checksums...
# -> Creating 'desc' db entry...
# -> Creating 'files' db entry...
# ==> Creating updated database file '/var/cache/pacman/pkg/tuscan.db.tar'

Printing config logfiles

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1219: checking whether make sets $(MAKE)
# configure:1239: result: yes
# configure:1398: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:626: creating Makefile
# configure:2219: configuring in avcall
# configure:2336: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure:2219: configuring in vacall
# configure:2336: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure:2219: configuring in trampoline
# configure:2336: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
# configure:2219: configuring in callback
# configure:2336: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' --cache-file=/dev/null --srcdir=.
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_prog_make_make_set=yes
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# DEFS='-DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" '
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# LIBOBJS=''
# LIBS=''
# LTLIBOBJS=''
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# SET_MAKE=''
# SHELL='/bin/sh'
# bindir='${exec_prefix}/bin'
# build_alias=''
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host_alias='x86_64-unknown-linux'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# subdirs=' avcall vacall trampoline callback'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
#
# configure: exit 0

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/trampoline/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --prefix=/usr --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic host_alias=x86_64-unknown-linux --cache-file=/dev/null --srcdir=.
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1301: checking for x86_64-unknown-linux-gcc
# configure:1327: result: clang
# configure:1609: checking for C compiler version
# configure:1612: clang --version &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:1615: $? = 0
# configure:1617: clang -v &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:1620: $? = 0
# configure:1622: clang -V &5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:1625: $? = 1
# configure:1648: checking for C compiler default output file name
# configure:1651: clang conftest.c >&5
# configure:1654: $? = 0
# configure:1700: result: a.out
# configure:1705: checking whether the C compiler works
# configure:1711: ./a.out
# configure:1714: $? = 0
# configure:1731: result: yes
# configure:1738: checking whether we are cross compiling
# configure:1740: result: no
# configure:1743: checking for suffix of executables
# configure:1745: clang -o conftest conftest.c >&5
# configure:1748: $? = 0
# configure:1773: result:
# configure:1779: checking for suffix of object files
# configure:1800: clang -c conftest.c >&5
# configure:1803: $? = 0
# configure:1825: result: o
# configure:1829: checking whether we are using the GNU C compiler
# configure:1853: clang -c conftest.c >&5
# configure:1859: $? = 0
# configure:1863: test -z
# || test ! -s conftest.err
# configure:1866: $? = 0
# configure:1869: test -s conftest.o
# configure:1872: $? = 0
# configure:1885: result: yes
# configure:1891: checking whether clang accepts -g
# configure:1912: clang -c -g conftest.c >&5
# configure:1918: $? = 0
# configure:1922: test -z
# || test ! -s conftest.err
# configure:1925: $? = 0
# configure:1928: test -s conftest.o
# configure:1931: $? = 0
# configure:1942: result: yes
# configure:1959: checking for clang option to accept ANSI C
# configure:2029: clang -c conftest.c >&5
# configure:2035: $? = 0
# configure:2039: test -z
# || test ! -s conftest.err
# configure:2042: $? = 0
# configure:2045: test -s conftest.o
# configure:2048: $? = 0
# configure:2066: result: none needed
# configure:2084: clang -c conftest.c >&5
# conftest.c:2:3: error: unknown type name 'choke'
# choke me
# ^
# conftest.c:2:11: error: expected ';' after top level declarator
# choke me
# ^
# ;
# 2 errors generated.
# configure:2090: $? = 1
# configure: failed program was:
# | #ifndef __cplusplus
# | choke me
# | #endif
# configure:2228: checking how to run the C preprocessor
# configure:2263: clang -E conftest.c
# configure:2269: $? = 0
# configure:2301: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2307: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2346: result: clang -E
# configure:2370: clang -E conftest.c
# configure:2376: $? = 0
# configure:2408: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2414: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2459: checking for egrep
# configure:2469: result: grep -E
# configure:2475: checking whether clang needs -traditional
# configure:2517: result: no
# configure:2525: checking whether using GNU C
# configure:2552: result: yes
# configure:2564: checking for underscore in external names
# configure:2578: clang -S conftest.c
# configure:2581: $? = 0
# configure:2591: result: no
# configure:2606: checking for ranlib
# configure:2622: found /usr/bin/ranlib
# configure:2633: result: ranlib
# configure:2640: checking whether make sets $(MAKE)
# configure:2660: result: yes
# configure:2679: checking for a BSD compatible install
# configure:2726: result: /usr/bin/install -c
# configure:2738: checking how to copy files
# configure:2754: result: cp -p
# configure:2758: checking how to make hard links
# configure:2774: result: ln
# configure:2778: checking whether ln -s works
# configure:2794: result: yes
# configure:2802: checking for working void
# configure:2827: clang -c conftest.c >&5
# configure:2833: $? = 0
# configure:2837: test -z
# || test ! -s conftest.err
# configure:2840: $? = 0
# configure:2843: test -s conftest.o
# configure:2846: $? = 0
# configure:2859: result: yes
# configure:2871: checking for working "return void"
# configure:2893: clang -c conftest.c >&5
# configure:2899: $? = 0
# configure:2903: test -z
# || test ! -s conftest.err
# configure:2906: $? = 0
# configure:2909: test -s conftest.o
# configure:2912: $? = 0
# configure:2925: result: yes
# configure:2940: checking for ANSI C header files
# configure:2958: clang -E conftest.c
# configure:2964: $? = 0
# configure:2987: result: yes
# configure:2997: checking for ANSI C header files
# configure:3022: clang -c conftest.c >&5
# configure:3028: $? = 0
# configure:3032: test -z
# || test ! -s conftest.err
# configure:3035: $? = 0
# configure:3038: test -s conftest.o
# configure:3041: $? = 0
# configure:3130: clang -o conftest conftest.c >&5
# conftest.c:28:7: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(2);
# ^
# conftest.c:28:7: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3133: $? = 0
# configure:3135: ./conftest
# configure:3138: $? = 0
# configure:3153: result: yes
# configure:3177: checking for sys/types.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for sys/stat.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for stdlib.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for string.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for memory.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for strings.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for inttypes.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for stdint.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3177: checking for unistd.h
# configure:3193: clang -c conftest.c >&5
# configure:3199: $? = 0
# configure:3203: test -z
# || test ! -s conftest.err
# configure:3206: $? = 0
# configure:3209: test -s conftest.o
# configure:3212: $? = 0
# configure:3223: result: yes
# configure:3240: checking for unistd_h
# configure:3245: result: yes
# configure:3386: checking for getpagesize
# configure:3413: clang -o conftest conftest.c >&5
# conftest.c:31:1: warning: ignoring return value of function declared with const attribute [-Wunused-value]
# getpagesize();
# ^~~~~~~~~~~
# 1 warning generated.
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest
# configure:3432: $? = 0
# configure:3446: result: yes
# configure:3457: checking for getpagesize declaration
# configure:3495: clang -c conftest.c >&5
# configure:3501: $? = 0
# configure:3505: test -z
# || test ! -s conftest.err
# configure:3508: $? = 0
# configure:3511: test -s conftest.o
# configure:3514: $? = 0
# configure:3531: result:
# extern int getpagesize (void);
# configure:3693: checking for vm_allocate
# configure:3715: clang -o conftest conftest.c >&5
# conftest.c:28:1: warning: implicit declaration of function 'vm_allocate' is invalid in C99 [-Wimplicit-function-declaration]
# vm_allocate(); task_self();
# ^
# conftest.c:28:16: warning: implicit declaration of function 'task_self' is invalid in C99 [-Wimplicit-function-declaration]
# vm_allocate(); task_self();
# ^
# 2 warnings generated.
# /tmp/conftest-64b7b7.o: In function `main':
# conftest.c:(.text+0x12): undefined reference to `vm_allocate'
# conftest.c:(.text+0x1c): undefined reference to `task_self'
# clang-3.8: error: linker command failed with exit code 1 (use -v to see invocation)
# configure:3721: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | /* end confdefs.h. */
# |
# | int
# | main ()
# | {
# | vm_allocate(); task_self();
# | ;
# | return 0;
# | }
# configure:3748: result: no
# configure:3773: checking sys/file.h usability
# configure:3785: clang -c conftest.c >&5
# configure:3791: $? = 0
# configure:3795: test -z
# || test ! -s conftest.err
# configure:3798: $? = 0
# configure:3801: test -s conftest.o
# configure:3804: $? = 0
# configure:3814: result: yes
# configure:3818: checking sys/file.h presence
# configure:3828: clang -E conftest.c
# configure:3834: $? = 0
# configure:3854: result: yes
# configure:3889: checking for sys/file.h
# configure:3896: result: yes
# configure:3919: checking for O_RDWR in fcntl.h
# configure:3941: clang -c conftest.c >&5
# configure:3947: $? = 0
# configure:3951: test -z
# || test ! -s conftest.err
# configure:3954: $? = 0
# configure:3957: test -s conftest.o
# configure:3960: $? = 0
# configure:3973: result: yes
# configure:3998: checking sys/mman.h usability
# configure:4010: clang -c conftest.c >&5
# configure:4016: $? = 0
# configure:4020: test -z
# || test ! -s conftest.err
# configure:4023: $? = 0
# configure:4026: test -s conftest.o
# configure:4029: $? = 0
# configure:4039: result: yes
# configure:4043: checking sys/mman.h presence
# configure:4053: clang -E conftest.c
# configure:4059: $? = 0
# configure:4079: result: yes
# configure:4114: checking for sys/mman.h
# configure:4121: result: yes
# configure:4132: checking for mmap
# configure:4189: clang -o conftest conftest.c >&5
# configure:4195: $? = 0
# configure:4199: test -z
# || test ! -s conftest.err
# configure:4202: $? = 0
# configure:4205: test -s conftest
# configure:4208: $? = 0
# configure:4220: result: yes
# configure:4233: checking for working mmap
# configure:4314: clang -o conftest conftest.c >&5
# conftest.c:56:9: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# if (i_ok(i))
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:56:9: note: place parentheses around the '==' expression to silence this warning
# if (i_ok(i))
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:56:9: note: place parentheses around the & expression to evaluate it first
# if (i_ok(i))
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:68:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:68:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:68:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:69:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:69:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:69:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 3 warnings generated.
# configure:4317: $? = 0
# configure:4319: ./conftest
# configure:4322: $? = 0
# configure:4353: clang -o conftest conftest.c >&5
# conftest.c:56:9: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# if (i_ok(i))
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:56:9: note: place parentheses around the '==' expression to silence this warning
# if (i_ok(i))
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:56:9: note: place parentheses around the & expression to evaluate it first
# if (i_ok(i))
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:68:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:68:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:68:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:69:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:69:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:69:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:54:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 3 warnings generated.
# configure:4356: $? = 0
# configure:4358: ./conftest
# configure:4361: $? = 0
# configure:4396: clang -o conftest conftest.c >&5
# conftest.c:60:9: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:60:9: note: place parentheses around the '==' expression to silence this warning
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:60:9: note: place parentheses around the & expression to evaluate it first
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 3 warnings generated.
# configure:4399: $? = 0
# configure:4401: ./conftest
# configure:4404: $? = 0
# configure:4472: result: yes
# configure:4509: checking for mprotect
# configure:4566: clang -o conftest conftest.c >&5
# configure:4572: $? = 0
# configure:4576: test -z
# || test ! -s conftest.err
# configure:4579: $? = 0
# configure:4582: test -s conftest
# configure:4585: $? = 0
# configure:4597: result: yes
# configure:4607: checking for working mprotect
# configure:4657: clang -o conftest conftest.c >&5
# configure:4660: $? = 0
# configure:4662: ./conftest
# configure:4665: $? = 0
# configure:4699: clang -o conftest conftest.c >&5
# configure:4702: $? = 0
# configure:4704: ./conftest
# ./configure: line 4705: 4257 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:4707: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | #ifdef HAVE_UNISTD_H
# | #include
# | #endif
# | /* declare getpagesize() and mprotect() */
# | #include
# | #ifndef HAVE_GETPAGESIZE
# | #include
# | #define getpagesize() PAGESIZE
# | #else
# | extern
# | #ifdef __cplusplus
# | "C"
# | #endif
# |
# | #if defined(__STDC__) || defined(__cplusplus)
# | RETGETPAGESIZETYPE getpagesize (void);
# | #else
# | RETGETPAGESIZETYPE getpagesize();
# | #endif
# | #endif
# | char foo;
# | int main () {
# | unsigned long pagesize = getpagesize();
# | #define page_align(address) (char*)((unsigned long)(address) & -pagesize)
# |
# | char* area = (char*) malloc(6*pagesize);
# | char* fault_address = area + pagesize*7/2;
# |
# | if (mprotect(page_align(fault_address),pagesize,PROT_NONE) < 0) exit(0);
# | foo = *fault_address; /* this should cause a core dump */
# | exit(0); }
# configure:4738: clang -o conftest conftest.c >&5
# configure:4741: $? = 0
# configure:4743: ./conftest
# ./configure: line 4744: 4275 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:4746: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | #ifdef HAVE_UNISTD_H
# | #include
# | #endif
# | /* declare getpagesize() and mprotect() */
# | #include
# | #ifndef HAVE_GETPAGESIZE
# | #include
# | #define getpagesize() PAGESIZE
# | #else
# | extern
# | #ifdef __cplusplus
# | "C"
# | #endif
# |
# | #if defined(__STDC__) || defined(__cplusplus)
# | RETGETPAGESIZETYPE getpagesize (void);
# | #else
# | RETGETPAGESIZETYPE getpagesize();
# | #endif
# | #endif
# | char foo;
# | int main () {
# | unsigned long pagesize = getpagesize();
# | #define page_align(address) (char*)((unsigned long)(address) & -pagesize)
# |
# | char* area = (char*) malloc(6*pagesize);
# | char* fault_address = area + pagesize*7/2;
# |
# | if (mprotect(page_align(fault_address),pagesize,PROT_NONE) < 0) exit(0);
# | *fault_address = 'z'; /* this should cause a core dump */
# | exit(0); }
# configure:4777: clang -o conftest conftest.c >&5
# configure:4780: $? = 0
# configure:4782: ./conftest
# ./configure: line 4783: 4293 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:4785: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | #ifdef HAVE_UNISTD_H
# | #include
# | #endif
# | /* declare getpagesize() and mprotect() */
# | #include
# | #ifndef HAVE_GETPAGESIZE
# | #include
# | #define getpagesize() PAGESIZE
# | #else
# | extern
# | #ifdef __cplusplus
# | "C"
# | #endif
# |
# | #if defined(__STDC__) || defined(__cplusplus)
# | RETGETPAGESIZETYPE getpagesize (void);
# | #else
# | RETGETPAGESIZETYPE getpagesize();
# | #endif
# | #endif
# | char foo;
# | int main () {
# | unsigned long pagesize = getpagesize();
# | #define page_align(address) (char*)((unsigned long)(address) & -pagesize)
# |
# | char* area = (char*) malloc(6*pagesize);
# | char* fault_address = area + pagesize*7/2;
# |
# | if (mprotect(page_align(fault_address),pagesize,PROT_READ) < 0) exit(0);
# | *fault_address = 'z'; /* this should cause a core dump */
# | exit(0); }
# configure:4817: clang -o conftest conftest.c >&5
# configure:4820: $? = 0
# configure:4822: ./conftest
# configure:4825: $? = 0
# configure:4847: result: yes
# configure:4872: checking sys/shm.h usability
# configure:4884: clang -c conftest.c >&5
# configure:4890: $? = 0
# configure:4894: test -z
# || test ! -s conftest.err
# configure:4897: $? = 0
# configure:4900: test -s conftest.o
# configure:4903: $? = 0
# configure:4913: result: yes
# configure:4917: checking sys/shm.h presence
# configure:4927: clang -E conftest.c
# configure:4933: $? = 0
# configure:4953: result: yes
# configure:4988: checking for sys/shm.h
# configure:4995: result: yes
# configure:5023: checking sys/ipc.h usability
# configure:5035: clang -c conftest.c >&5
# configure:5041: $? = 0
# configure:5045: test -z
# || test ! -s conftest.err
# configure:5048: $? = 0
# configure:5051: test -s conftest.o
# configure:5054: $? = 0
# configure:5064: result: yes
# configure:5068: checking sys/ipc.h presence
# configure:5078: clang -E conftest.c
# configure:5084: $? = 0
# configure:5104: result: yes
# configure:5139: checking for sys/ipc.h
# configure:5146: result: yes
# configure:5163: checking for working shared memory
# configure:5197: clang -o conftest conftest.c >&5
# conftest.c:42:55: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# if ((shmid = shmget(IPC_PRIVATE,segsize,0400)) < 0) exit(1);
# ^
# conftest.c:42:55: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:5200: $? = 0
# configure:5202: ./conftest
# configure:5205: $? = 0
# configure:5220: result: yes
# configure:5244: checking sys/sysmacros.h usability
# configure:5256: clang -c conftest.c >&5
# configure:5262: $? = 0
# configure:5266: test -z
# || test ! -s conftest.err
# configure:5269: $? = 0
# configure:5272: test -s conftest.o
# configure:5275: $? = 0
# configure:5285: result: yes
# configure:5289: checking sys/sysmacros.h presence
# configure:5299: clang -E conftest.c
# configure:5305: $? = 0
# configure:5325: result: yes
# configure:5360: checking for sys/sysmacros.h
# configure:5367: result: yes
# configure:5393: checking build system type
# configure:5411: result: x86_64-unknown-linux-gnu
# configure:5419: checking host system type
# configure:5433: result: x86_64-unknown-linux-gnu
# configure:5575: checking whether code in malloc'ed memory is executable
# configure:5611: clang -o conftest conftest.c >&5
# configure:5614: $? = 0
# configure:5616: ./conftest
# ./configure: line 5617: 4546 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:5619: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | #define HAVE_WORKING_MPROTECT
# | #define HAVE_SYS_SHM_H 1
# | #define HAVE_SYS_IPC_H 1
# | #define HAVE_SHM
# | #define HAVE_SYS_SYSMACROS_H 1
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | int fun () { return 31415926; }
# | int main ()
# | { long size = (char*)&main - (char*)&fun;
# | char* funcopy = (char*) malloc(size);
# | int i;
# | for (i = 0; i < size; i++) { funcopy[i] = ((char*)&fun)[i]; }
# | exit(!((*(int(*)())funcopy)() == 31415926));
# | }
# configure:5639: result: no
# configure:6069: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:661: creating Makefile
# config.status:764: creating config.h
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_build_alias=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_exeext=
# ac_cv_func_mmap=yes
# ac_cv_func_mprotect=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_file_h=yes
# ac_cv_header_sys_ipc_h=yes
# ac_cv_header_sys_mman_h=yes
# ac_cv_header_sys_shm_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_sysmacros_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_host_alias=x86_64-unknown-linux
# ac_cv_objext=o
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_RANLIB=ranlib
# ac_cv_prog_cc_g=yes
# ac_cv_prog_cc_stdc=
# ac_cv_prog_egrep='grep -E'
# ac_cv_prog_gcc_traditional=no
# ac_cv_prog_make_make_set=yes
# cl_cv_c_return_void=yes
# cl_cv_c_return_void_form=return
# cl_cv_c_void=yes
# cl_cv_codeexec=no
# cl_cv_decl_O_RDWR_fcntl_h=yes
# cl_cv_func_getpagesize=yes
# cl_cv_func_mmap_anon=yes
# cl_cv_func_mmap_anonymous=yes
# cl_cv_func_mmap_devzero=yes
# cl_cv_func_mmap_works=yes
# cl_cv_func_mprotect_works=yes
# cl_cv_func_vm=no
# cl_cv_header_stdc=yes
# cl_cv_path_install='/usr/bin/install -c'
# cl_cv_prog_LN=ln
# cl_cv_prog_LN_S='ln -s'
# cl_cv_prog_as_underscore=no
# cl_cv_prog_cc_gcc=yes
# cl_cv_prog_cp='cp -p'
# cl_cv_proto_getpagesize='extern int getpagesize (void);'
# cl_cv_proto_getpagesize_ret=int
# cl_cv_sys_shm_works=yes
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# AS_UNDERSCORE='false'
# CC='clang'
# CC_GCC='true'
# CFLAGS=''
# CP='cp -p'
# CPP='clang -E'
# CPPFLAGS=''
# CPU_OBJECTS=''
# DEFS='-DHAVE_CONFIG_H'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='grep -E'
# EXEEXT=''
# GCC_X_NONE='-x none'
# INSTALL='/usr/bin/install -c'
# INSTALL_DATA='$(INSTALL) -m 644'
# INSTALL_PROGRAM='$(INSTALL)'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LN='ln'
# LN_S='ln -s'
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SET_MAKE=''
# SHELL='/bin/sh'
# ac_ct_CC=''
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define HAVE_GETPAGESIZE
# #define HAVE_INTTYPES_H 1
# #define HAVE_MEMORY_H 1
# #define HAVE_MMAP
# #define HAVE_MMAP_ANON
# #define HAVE_MMAP_ANONYMOUS
# #define HAVE_MMAP_DEVZERO
# #define HAVE_MPROTECT 1
# #define HAVE_SHM
# #define HAVE_STDINT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_STRING_H 1
# #define HAVE_SYS_FILE_H 1
# #define HAVE_SYS_IPC_H 1
# #define HAVE_SYS_SHM_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_SYS_SYSMACROS_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_UNISTD_H 1
# #define HAVE_UNISTD_H 1
# #define HAVE_WORKING_MPROTECT
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define RETGETPAGESIZETYPE int
# #define STDC_HEADERS 1
# #define STDC_HEADERS 1
# #define __x86_64__ 1
# #define return_void return
# #endif
# #ifndef __x86_64__
#
# configure: exit 0

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/vacall/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --prefix=/usr --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic host_alias=x86_64-unknown-linux --cache-file=/dev/null --srcdir=.
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1301: checking for x86_64-unknown-linux-gcc
# configure:1327: result: clang
# configure:1609: checking for C compiler version
# configure:1612: clang --version &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:1615: $? = 0
# configure:1617: clang -v &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:1620: $? = 0
# configure:1622: clang -V &5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:1625: $? = 1
# configure:1648: checking for C compiler default output file name
# configure:1651: clang conftest.c >&5
# configure:1654: $? = 0
# configure:1700: result: a.out
# configure:1705: checking whether the C compiler works
# configure:1711: ./a.out
# configure:1714: $? = 0
# configure:1731: result: yes
# configure:1738: checking whether we are cross compiling
# configure:1740: result: no
# configure:1743: checking for suffix of executables
# configure:1745: clang -o conftest conftest.c >&5
# configure:1748: $? = 0
# configure:1773: result:
# configure:1779: checking for suffix of object files
# configure:1800: clang -c conftest.c >&5
# configure:1803: $? = 0
# configure:1825: result: o
# configure:1829: checking whether we are using the GNU C compiler
# configure:1853: clang -c conftest.c >&5
# configure:1859: $? = 0
# configure:1863: test -z
# || test ! -s conftest.err
# configure:1866: $? = 0
# configure:1869: test -s conftest.o
# configure:1872: $? = 0
# configure:1885: result: yes
# configure:1891: checking whether clang accepts -g
# configure:1912: clang -c -g conftest.c >&5
# configure:1918: $? = 0
# configure:1922: test -z
# || test ! -s conftest.err
# configure:1925: $? = 0
# configure:1928: test -s conftest.o
# configure:1931: $? = 0
# configure:1942: result: yes
# configure:1959: checking for clang option to accept ANSI C
# configure:2029: clang -c conftest.c >&5
# configure:2035: $? = 0
# configure:2039: test -z
# || test ! -s conftest.err
# configure:2042: $? = 0
# configure:2045: test -s conftest.o
# configure:2048: $? = 0
# configure:2066: result: none needed
# configure:2084: clang -c conftest.c >&5
# conftest.c:2:3: error: unknown type name 'choke'
# choke me
# ^
# conftest.c:2:11: error: expected ';' after top level declarator
# choke me
# ^
# ;
# 2 errors generated.
# configure:2090: $? = 1
# configure: failed program was:
# | #ifndef __cplusplus
# | choke me
# | #endif
# configure:2228: checking how to run the C preprocessor
# configure:2263: clang -E conftest.c
# configure:2269: $? = 0
# configure:2301: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2307: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2346: result: clang -E
# configure:2370: clang -E conftest.c
# configure:2376: $? = 0
# configure:2408: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2414: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2459: checking for egrep
# configure:2469: result: grep -E
# configure:2475: checking whether clang needs -traditional
# configure:2517: result: no
# configure:2525: checking whether using GNU C
# configure:2552: result: yes
# configure:2564: checking for underscore in external names
# configure:2578: clang -S conftest.c
# configure:2581: $? = 0
# configure:2591: result: no
# configure:2606: checking for ranlib
# configure:2622: found /usr/bin/ranlib
# configure:2633: result: ranlib
# configure:2640: checking whether make sets $(MAKE)
# configure:2660: result: yes
# configure:2679: checking for a BSD compatible install
# configure:2726: result: /usr/bin/install -c
# configure:2738: checking how to copy files
# configure:2754: result: cp -p
# configure:2758: checking how to make hard links
# configure:2774: result: ln
# configure:2787: checking build system type
# configure:2805: result: x86_64-unknown-linux-gnu
# configure:2813: checking host system type
# configure:2827: result: x86_64-unknown-linux-gnu
# configure:2969: checking for pcc non-reentrant struct return convention
# configure:3000: clang -o conftest -O0 conftest.c >&5
# conftest.c:22:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(!(fooptr1 == fooptr2 && fooptr1->c == 5358));
# ^
# conftest.c:22:3: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3003: $? = 0
# configure:3005: ./conftest
# configure:3008: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | /* end confdefs.h. */
# | typedef struct { int a; int b; int c; int d; int e; } foo;
# | foo foofun () { static foo foopi = {3141,5926,5358,9793,2385}; return foopi; }
# | foo* (*fun) () = (foo* (*) ()) foofun;
# | int main()
# | { foo foo1;
# | foo* fooptr1;
# | foo foo2;
# | foo* fooptr2;
# | foo1 = foofun(); fooptr1 = (*fun)(&foo1);
# | foo2 = foofun(); fooptr2 = (*fun)(&foo2);
# | exit(!(fooptr1 == fooptr2 && fooptr1->c == 5358));
# | }
# configure:3025: result: no
# configure:3035: checking whether small structs are returned in registers
# configure:3060: clang -o conftest conftest.c >&5
# conftest.c:16:31: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# { y = 37; if ((*fun)() != 37) exit(1);
# ^
# conftest.c:16:31: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3063: $? = 0
# configure:3065: ./conftest
# configure:3068: $? = 0
# configure:3084: result: yes
# configure:3094: checking whether floats are returned in integer registers
# configure:3118: clang -o conftest conftest.c >&5
# conftest.c:18:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit (!(val == 0x3FC7AE15 || val == 0x15AEC73F));
# ^
# conftest.c:18:3: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3121: $? = 0
# configure:3123: ./conftest
# configure:3126: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define __SMALL_STRUCT_RETURN__ 1
# | /* end confdefs.h. */
# | float x = (float)1.2;
# | float y = (float)1.3;
# | float fun () { return x*y; }
# | int main()
# | { int val = (* (int (*) ()) fun) ();
# | exit (!(val == 0x3FC7AE15 || val == 0x15AEC73F));
# | }
# configure:3142: result: no
# configure:3152: checking for long long type
# configure:3183: clang -o conftest conftest.c >&5
# conftest.c:24:5: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(!(((long long) x)*((long long) y)>>32 == z));
# ^
# conftest.c:24:5: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3186: $? = 0
# configure:3188: ./conftest
# configure:3191: $? = 0
# configure:3206: result: yes
# configure:3217: checking for ANSI C header files
# configure:3242: clang -c conftest.c >&5
# configure:3248: $? = 0
# configure:3252: test -z
# || test ! -s conftest.err
# configure:3255: $? = 0
# configure:3258: test -s conftest.o
# configure:3261: $? = 0
# configure:3350: clang -o conftest conftest.c >&5
# conftest.c:31:7: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(2);
# ^
# conftest.c:31:7: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3353: $? = 0
# configure:3355: ./conftest
# configure:3358: $? = 0
# configure:3373: result: yes
# configure:3397: checking for sys/types.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for sys/stat.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for stdlib.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for string.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for memory.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for strings.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for inttypes.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for stdint.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3397: checking for unistd.h
# configure:3413: clang -c conftest.c >&5
# configure:3419: $? = 0
# configure:3423: test -z
# || test ! -s conftest.err
# configure:3426: $? = 0
# configure:3429: test -s conftest.o
# configure:3432: $? = 0
# configure:3443: result: yes
# configure:3456: checking whether char is unsigned
# configure:3479: clang -c conftest.c >&5
# configure:3485: $? = 0
# configure:3489: test -z
# || test ! -s conftest.err
# configure:3492: $? = 0
# configure:3495: test -s conftest.o
# configure:3498: $? = 0
# configure:3509: result: no
# configure:3614: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:660: creating Makefile
# config.status:763: creating vacall.h
# config.status:763: creating config.h
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_build_alias=x86_64-unknown-linux-gnu
# ac_cv_c_char_unsigned=no
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_exeext=
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_host_alias=x86_64-unknown-linux
# ac_cv_objext=o
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_RANLIB=ranlib
# ac_cv_prog_cc_g=yes
# ac_cv_prog_cc_stdc=
# ac_cv_prog_egrep='grep -E'
# ac_cv_prog_gcc_traditional=no
# ac_cv_prog_make_make_set=yes
# cl_cv_c_float_return_ireg=no
# cl_cv_c_longlong=yes
# cl_cv_c_struct_return_small=yes
# cl_cv_c_struct_return_static=no
# cl_cv_path_install='/usr/bin/install -c'
# cl_cv_prog_LN=ln
# cl_cv_prog_as_underscore=no
# cl_cv_prog_cc_gcc=yes
# cl_cv_prog_cp='cp -p'
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# AS_UNDERSCORE='false'
# CC='clang'
# CC_GCC='true'
# CFLAGS=''
# CP='cp -p'
# CPP='clang -E'
# CPPFLAGS=''
# DEFS='-DHAVE_CONFIG_H'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='grep -E'
# EXEEXT=''
# GCC_X_NONE='-x none'
# INSTALL='/usr/bin/install -c'
# INSTALL_DATA='$(INSTALL) -m 644'
# INSTALL_PROGRAM='$(INSTALL)'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LN='ln'
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SET_MAKE=''
# SHELL='/bin/sh'
# ac_ct_CC=''
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define HAVE_INTTYPES_H 1
# #define HAVE_LONGLONG
# #define HAVE_MEMORY_H 1
# #define HAVE_STDINT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_STRING_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_UNISTD_H 1
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define STDC_HEADERS 1
# #define __SMALL_STRUCT_RETURN__ 1
# #define __x86_64__ 1
# #endif
# #ifndef __x86_64__
#
# configure: exit 0

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/callback/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --prefix=/usr --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic host_alias=x86_64-unknown-linux --cache-file=/dev/null --srcdir=.
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1473: checking for x86_64-unknown-linux-gcc
# configure:1499: result: clang
# configure:1781: checking for C compiler version
# configure:1784: clang --version &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:1787: $? = 0
# configure:1789: clang -v &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:1792: $? = 0
# configure:1794: clang -V &5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:1797: $? = 1
# configure:1820: checking for C compiler default output file name
# configure:1823: clang conftest.c >&5
# configure:1826: $? = 0
# configure:1872: result: a.out
# configure:1877: checking whether the C compiler works
# configure:1883: ./a.out
# configure:1886: $? = 0
# configure:1903: result: yes
# configure:1910: checking whether we are cross compiling
# configure:1912: result: no
# configure:1915: checking for suffix of executables
# configure:1917: clang -o conftest conftest.c >&5
# configure:1920: $? = 0
# configure:1945: result:
# configure:1951: checking for suffix of object files
# configure:1972: clang -c conftest.c >&5
# configure:1975: $? = 0
# configure:1997: result: o
# configure:2001: checking whether we are using the GNU C compiler
# configure:2025: clang -c conftest.c >&5
# configure:2031: $? = 0
# configure:2035: test -z
# || test ! -s conftest.err
# configure:2038: $? = 0
# configure:2041: test -s conftest.o
# configure:2044: $? = 0
# configure:2057: result: yes
# configure:2063: checking whether clang accepts -g
# configure:2084: clang -c -g conftest.c >&5
# configure:2090: $? = 0
# configure:2094: test -z
# || test ! -s conftest.err
# configure:2097: $? = 0
# configure:2100: test -s conftest.o
# configure:2103: $? = 0
# configure:2114: result: yes
# configure:2131: checking for clang option to accept ANSI C
# configure:2201: clang -c conftest.c >&5
# configure:2207: $? = 0
# configure:2211: test -z
# || test ! -s conftest.err
# configure:2214: $? = 0
# configure:2217: test -s conftest.o
# configure:2220: $? = 0
# configure:2238: result: none needed
# configure:2256: clang -c conftest.c >&5
# conftest.c:2:3: error: unknown type name 'choke'
# choke me
# ^
# conftest.c:2:11: error: expected ';' after top level declarator
# choke me
# ^
# ;
# 2 errors generated.
# configure:2262: $? = 1
# configure: failed program was:
# | #ifndef __cplusplus
# | choke me
# | #endif
# configure:2400: checking how to run the C preprocessor
# configure:2435: clang -E conftest.c
# configure:2441: $? = 0
# configure:2473: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2479: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2518: result: clang -E
# configure:2542: clang -E conftest.c
# configure:2548: $? = 0
# configure:2580: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2586: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2631: checking for egrep
# configure:2641: result: grep -E
# configure:2647: checking whether clang needs -traditional
# configure:2689: result: no
# configure:2697: checking whether using GNU C
# configure:2724: result: yes
# configure:2736: checking for ranlib
# configure:2752: found /usr/bin/ranlib
# configure:2763: result: ranlib
# configure:2770: checking whether make sets $(MAKE)
# configure:2790: result: yes
# configure:2809: checking for a BSD compatible install
# configure:2856: result: /usr/bin/install -c
# configure:2868: checking how to copy files
# configure:2884: result: cp -p
# configure:2888: checking how to make hard links
# configure:2904: result: ln
# configure:2908: checking whether ln -s works
# configure:2924: result: yes
# configure:2941: checking build system type
# configure:2959: result: x86_64-unknown-linux-gnu
# configure:2967: checking host system type
# configure:2981: result: x86_64-unknown-linux-gnu
# configure:3212: checking for ld used by GCC
# configure:3275: result: /usr/bin/ld
# configure:3284: checking if the linker (/usr/bin/ld) is GNU ld
# GNU ld (GNU Binutils) 2.26.1
# configure:3296: result: yes
# configure:3301: checking for /usr/bin/ld option to reload object files
# configure:3308: result: -r
# configure:3313: checking for BSD-compatible nm
# configure:3349: result: nm
# configure:3352: checking for a sed that does not truncate output
# configure:3434: result: /usr/bin/sed
# configure:3437: checking how to recognise dependent libraries
# configure:3618: result: file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# configure:3630: checking command to parse nm output
# configure:3714: clang -c conftest.c >&5
# configure:3717: $? = 0
# configure:3721: nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p' \> conftest.nm
# configure:3724: $? = 0
# configure:3776: clang -o conftest conftest.c conftstm.o >&5
# conftest.c:6:1: warning: variable named 'main' with external linkage has undefined behavior [-Wmain]
# extern char main;
# ^
# 1 warning generated.
# configure:3779: $? = 0
# configure:3823: result: ok
# configure:3827: checking for ANSI C header files
# configure:3852: clang -c conftest.c >&5
# configure:3858: $? = 0
# configure:3862: test -z
# || test ! -s conftest.err
# configure:3865: $? = 0
# configure:3868: test -s conftest.o
# configure:3871: $? = 0
# configure:3960: clang -o conftest conftest.c >&5
# conftest.c:29:7: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(2);
# ^
# conftest.c:29:7: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:3963: $? = 0
# configure:3965: ./conftest
# configure:3968: $? = 0
# configure:3983: result: yes
# configure:4007: checking for sys/types.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for sys/stat.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for stdlib.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for string.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for memory.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for strings.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for inttypes.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for stdint.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4007: checking for unistd.h
# configure:4023: clang -c conftest.c >&5
# configure:4029: $? = 0
# configure:4033: test -z
# || test ! -s conftest.err
# configure:4036: $? = 0
# configure:4039: test -s conftest.o
# configure:4042: $? = 0
# configure:4053: result: yes
# configure:4079: checking dlfcn.h usability
# configure:4091: clang -c conftest.c >&5
# configure:4097: $? = 0
# configure:4101: test -z
# || test ! -s conftest.err
# configure:4104: $? = 0
# configure:4107: test -s conftest.o
# configure:4110: $? = 0
# configure:4120: result: yes
# configure:4124: checking dlfcn.h presence
# configure:4134: clang -E conftest.c
# configure:4140: $? = 0
# configure:4160: result: yes
# configure:4195: checking for dlfcn.h
# configure:4202: result: yes
# configure:4224: checking for x86_64-unknown-linux-file
# configure:4282: result: no
# configure:4288: checking for file
# configure:4343: result: /usr/bin/file
# configure:4362: checking for x86_64-unknown-linux-ranlib
# configure:4388: result: ranlib
# configure:4442: checking for x86_64-unknown-linux-strip
# configure:4471: result: no
# configure:4480: checking for strip
# configure:4496: found /usr/bin/strip
# configure:4507: result: strip
# configure:4727: checking for objdir
# configure:4738: result: .libs
# configure:4755: checking for clang option to produce PIC
# configure:4901: result: -fPIC
# configure:4905: checking if clang PIC flag -fPIC works
# configure:4928: clang -c -fPIC -DPIC conftest.c >&5
# configure:4934: $? = 0
# configure:4938: test -z
# || test ! -s conftest.err
# configure:4941: $? = 0
# configure:4944: test -s conftest.o
# configure:4947: $? = 0
# configure:4985: result: yes
# configure:5001: checking if clang static flag -static works
# configure:5025: clang -o conftest -static conftest.c >&5
# configure:5031: $? = 0
# configure:5035: test -z
# || test ! -s conftest.err
# configure:5038: $? = 0
# configure:5041: test -s conftest
# configure:5044: $? = 0
# configure:5061: result: yes
# configure:5073: checking if clang supports -c -o file.o
# configure:5093: clang -c -o out/conftest2.o conftest.c >&5
# configure:5117: result: yes
# configure:5122: checking if clang supports -c -o file.lo
# configure:5149: clang -c -c -o conftest.lo conftest.c >&5
# configure:5155: $? = 0
# configure:5159: test -z
# || test ! -s conftest.err
# configure:5162: $? = 0
# configure:5165: test -s conftest.lo
# configure:5168: $? = 0
# configure:5190: result: yes
# configure:5221: checking if clang supports -fno-rtti -fno-exceptions
# configure:5243: clang -c -fno-rtti -fno-exceptions -c conftest.c conftest.c >&5
# configure:5249: $? = 0
# configure:5253: test -z
# || test ! -s conftest.err
# configure:5256: $? = 0
# configure:5259: test -s conftest.o
# configure:5262: $? = 0
# configure:5279: result: yes
# configure:5290: checking whether the linker (/usr/bin/ld) supports shared libraries
# configure:5985: result: yes
# configure:5990: checking how to hardcode library paths into programs
# configure:6014: result: immediate
# configure:6019: checking whether stripping libraries is possible
# configure:6024: result: yes
# configure:6035: checking dynamic linker characteristics
# configure:6442: result: GNU/Linux ld.so
# configure:6447: checking if libtool supports shared libraries
# configure:6449: result: yes
# configure:6452: checking whether to build shared libraries
# configure:6473: result: no
# configure:6476: checking whether to build static libraries
# configure:6480: result: yes
# configure:7988: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:657: creating Makefile
# configure:8840: configuring in vacall_r
# configure:8957: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' '--cache-file=/dev/null' '--srcdir=.' 'CC=clang' 'CFLAGS=' 'CPPFLAGS=' 'LDFLAGS=' --cache-file=/dev/null --srcdir=.
# configure:8840: configuring in trampoline_r
# configure:8957: running /bin/sh './configure' --prefix=/usr '--host=x86_64-unknown-linux' '--prefix=/usr' '--mandir=/usr/share/man' '--with-pic' 'host_alias=x86_64-unknown-linux' '--cache-file=/dev/null' '--srcdir=.' 'CC=clang' 'CFLAGS=' 'CPPFLAGS=' 'LDFLAGS=' --cache-file=/dev/null --srcdir=.
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_build_alias=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_exeext=
# ac_cv_header_dlfcn_h=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_host_alias=x86_64-unknown-linux
# ac_cv_objext=o
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_RANLIB=ranlib
# ac_cv_prog_ac_ct_STRIP=strip
# ac_cv_prog_cc_g=yes
# ac_cv_prog_cc_stdc=
# ac_cv_prog_egrep='grep -E'
# ac_cv_prog_gcc_traditional=no
# ac_cv_prog_make_make_set=yes
# cl_cv_path_install='/usr/bin/install -c'
# cl_cv_prog_LN=ln
# cl_cv_prog_LN_S='ln -s'
# cl_cv_prog_cc_gcc=yes
# cl_cv_prog_cp='cp -p'
# lt_cv_compiler_c_o=yes
# lt_cv_compiler_o_lo=yes
# lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
# lt_cv_file_magic_cmd='$MAGIC_CMD'
# lt_cv_file_magic_test_file='/lib/libc.so /lib/libc.so.6 /lib/libc-2.23.so'
# lt_cv_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\) $/ {\"\1\", (lt_ptr) 0},/p'\'' -e '\''s/^[BCDEGRST] \([^ ]*\) \([^ ]*\)$/ {"\2", (lt_ptr) \&\2},/p'\'''
# lt_cv_global_symbol_to_cdecl='sed -n -e '\''s/^. .* \(.*\)$/extern char \1;/p'\'''
# lt_cv_ld_reload_flag=-r
# lt_cv_path_LD=/usr/bin/ld
# lt_cv_path_MAGIC_CMD=/usr/bin/file
# lt_cv_path_NM=nm
# lt_cv_path_SED=/usr/bin/sed
# lt_cv_prog_cc_can_build_shared=yes
# lt_cv_prog_cc_no_builtin=
# lt_cv_prog_cc_pic=' -fPIC'
# lt_cv_prog_cc_pic_works=yes
# lt_cv_prog_cc_shlib=
# lt_cv_prog_cc_static=-static
# lt_cv_prog_cc_static_works=yes
# lt_cv_prog_cc_wl=-Wl,
# lt_cv_prog_gnu_ld=yes
# lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p'\'''
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# CC='clang'
# CC_GCC='true'
# CFLAGS=''
# CP='cp -p'
# CPP='clang -E'
# CPPFLAGS=''
# DEFS='-DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -D__x86_64__=1 -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 '
# ECHO='echo'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='grep -E'
# EXEEXT=''
# GCC_X_NONE='-x none'
# INSTALL='/usr/bin/install -c'
# INSTALL_DATA='$(INSTALL) -m 644'
# INSTALL_PROGRAM='$(INSTALL)'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# LN='ln'
# LN_S='ln -s'
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# ac_ct_CC=''
# ac_ct_RANLIB=''
# ac_ct_STRIP='strip'
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# subdirs=' vacall_r trampoline_r'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define HAVE_DLFCN_H 1
# #define HAVE_INTTYPES_H 1
# #define HAVE_MEMORY_H 1
# #define HAVE_STDINT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_STRING_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_UNISTD_H 1
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define STDC_HEADERS 1
# #define __x86_64__ 1
# #endif
# #ifndef __x86_64__
#
# configure: exit 0

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/callback/vacall_r/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --prefix=/usr --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic host_alias=x86_64-unknown-linux --cache-file=/dev/null --srcdir=. CC=clang CFLAGS= CPPFLAGS= LDFLAGS= --cache-file=/dev/null --srcdir=.
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1474: checking for x86_64-unknown-linux-gcc
# configure:1500: result: clang
# configure:1782: checking for C compiler version
# configure:1785: clang --version &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:1788: $? = 0
# configure:1790: clang -v &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:1793: $? = 0
# configure:1795: clang -V &5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:1798: $? = 1
# configure:1821: checking for C compiler default output file name
# configure:1824: clang conftest.c >&5
# configure:1827: $? = 0
# configure:1873: result: a.out
# configure:1878: checking whether the C compiler works
# configure:1884: ./a.out
# configure:1887: $? = 0
# configure:1904: result: yes
# configure:1911: checking whether we are cross compiling
# configure:1913: result: no
# configure:1916: checking for suffix of executables
# configure:1918: clang -o conftest conftest.c >&5
# configure:1921: $? = 0
# configure:1946: result:
# configure:1952: checking for suffix of object files
# configure:1973: clang -c conftest.c >&5
# configure:1976: $? = 0
# configure:1998: result: o
# configure:2002: checking whether we are using the GNU C compiler
# configure:2026: clang -c conftest.c >&5
# configure:2032: $? = 0
# configure:2036: test -z
# || test ! -s conftest.err
# configure:2039: $? = 0
# configure:2042: test -s conftest.o
# configure:2045: $? = 0
# configure:2058: result: yes
# configure:2064: checking whether clang accepts -g
# configure:2085: clang -c -g conftest.c >&5
# configure:2091: $? = 0
# configure:2095: test -z
# || test ! -s conftest.err
# configure:2098: $? = 0
# configure:2101: test -s conftest.o
# configure:2104: $? = 0
# configure:2115: result: yes
# configure:2132: checking for clang option to accept ANSI C
# configure:2202: clang -c conftest.c >&5
# configure:2208: $? = 0
# configure:2212: test -z
# || test ! -s conftest.err
# configure:2215: $? = 0
# configure:2218: test -s conftest.o
# configure:2221: $? = 0
# configure:2239: result: none needed
# configure:2257: clang -c conftest.c >&5
# conftest.c:2:3: error: unknown type name 'choke'
# choke me
# ^
# conftest.c:2:11: error: expected ';' after top level declarator
# choke me
# ^
# ;
# 2 errors generated.
# configure:2263: $? = 1
# configure: failed program was:
# | #ifndef __cplusplus
# | choke me
# | #endif
# configure:2401: checking how to run the C preprocessor
# configure:2436: clang -E conftest.c
# configure:2442: $? = 0
# configure:2474: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2480: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2519: result: clang -E
# configure:2543: clang -E conftest.c
# configure:2549: $? = 0
# configure:2581: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2587: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2632: checking for egrep
# configure:2642: result: grep -E
# configure:2648: checking whether clang needs -traditional
# configure:2690: result: no
# configure:2698: checking whether using GNU C
# configure:2725: result: yes
# configure:2737: checking for underscore in external names
# configure:2751: clang -S conftest.c
# configure:2754: $? = 0
# configure:2764: result: no
# configure:2779: checking for ranlib
# configure:2795: found /usr/bin/ranlib
# configure:2806: result: ranlib
# configure:2813: checking whether make sets $(MAKE)
# configure:2833: result: yes
# configure:2852: checking for a BSD compatible install
# configure:2899: result: /usr/bin/install -c
# configure:2911: checking how to copy files
# configure:2927: result: cp -p
# configure:2931: checking how to make hard links
# configure:2947: result: ln
# configure:2960: checking build system type
# configure:2978: result: x86_64-unknown-linux-gnu
# configure:2986: checking host system type
# configure:3000: result: x86_64-unknown-linux-gnu
# configure:3231: checking for ld used by GCC
# configure:3294: result: /usr/bin/ld
# configure:3303: checking if the linker (/usr/bin/ld) is GNU ld
# GNU ld (GNU Binutils) 2.26.1
# configure:3315: result: yes
# configure:3320: checking for /usr/bin/ld option to reload object files
# configure:3327: result: -r
# configure:3332: checking for BSD-compatible nm
# configure:3368: result: nm
# configure:3371: checking for a sed that does not truncate output
# configure:3453: result: /usr/bin/sed
# configure:3456: checking whether ln -s works
# configure:3472: result: yes
# configure:3480: checking how to recognise dependent libraries
# configure:3661: result: file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# configure:3673: checking command to parse nm output
# configure:3757: clang -c conftest.c >&5
# configure:3760: $? = 0
# configure:3764: nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p' \> conftest.nm
# configure:3767: $? = 0
# configure:3819: clang -o conftest conftest.c conftstm.o >&5
# conftest.c:6:1: warning: variable named 'main' with external linkage has undefined behavior [-Wmain]
# extern char main;
# ^
# 1 warning generated.
# configure:3822: $? = 0
# configure:3866: result: ok
# configure:3870: checking for ANSI C header files
# configure:3895: clang -c conftest.c >&5
# configure:3901: $? = 0
# configure:3905: test -z
# || test ! -s conftest.err
# configure:3908: $? = 0
# configure:3911: test -s conftest.o
# configure:3914: $? = 0
# configure:4003: clang -o conftest conftest.c >&5
# conftest.c:29:7: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(2);
# ^
# conftest.c:29:7: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:4006: $? = 0
# configure:4008: ./conftest
# configure:4011: $? = 0
# configure:4026: result: yes
# configure:4050: checking for sys/types.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for sys/stat.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for stdlib.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for string.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for memory.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for strings.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for inttypes.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for stdint.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for unistd.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4122: checking dlfcn.h usability
# configure:4134: clang -c conftest.c >&5
# configure:4140: $? = 0
# configure:4144: test -z
# || test ! -s conftest.err
# configure:4147: $? = 0
# configure:4150: test -s conftest.o
# configure:4153: $? = 0
# configure:4163: result: yes
# configure:4167: checking dlfcn.h presence
# configure:4177: clang -E conftest.c
# configure:4183: $? = 0
# configure:4203: result: yes
# configure:4238: checking for dlfcn.h
# configure:4245: result: yes
# configure:4267: checking for x86_64-unknown-linux-file
# configure:4325: result: no
# configure:4331: checking for file
# configure:4386: result: /usr/bin/file
# configure:4405: checking for x86_64-unknown-linux-ranlib
# configure:4431: result: ranlib
# configure:4485: checking for x86_64-unknown-linux-strip
# configure:4514: result: no
# configure:4523: checking for strip
# configure:4539: found /usr/bin/strip
# configure:4550: result: strip
# configure:4770: checking for objdir
# configure:4781: result: .libs
# configure:4798: checking for clang option to produce PIC
# configure:4944: result: -fPIC
# configure:4948: checking if clang PIC flag -fPIC works
# configure:4971: clang -c -fPIC -DPIC conftest.c >&5
# configure:4977: $? = 0
# configure:4981: test -z
# || test ! -s conftest.err
# configure:4984: $? = 0
# configure:4987: test -s conftest.o
# configure:4990: $? = 0
# configure:5028: result: yes
# configure:5044: checking if clang static flag -static works
# configure:5068: clang -o conftest -static conftest.c >&5
# configure:5074: $? = 0
# configure:5078: test -z
# || test ! -s conftest.err
# configure:5081: $? = 0
# configure:5084: test -s conftest
# configure:5087: $? = 0
# configure:5104: result: yes
# configure:5116: checking if clang supports -c -o file.o
# configure:5136: clang -c -o out/conftest2.o conftest.c >&5
# configure:5160: result: yes
# configure:5165: checking if clang supports -c -o file.lo
# configure:5192: clang -c -c -o conftest.lo conftest.c >&5
# configure:5198: $? = 0
# configure:5202: test -z
# || test ! -s conftest.err
# configure:5205: $? = 0
# configure:5208: test -s conftest.lo
# configure:5211: $? = 0
# configure:5233: result: yes
# configure:5264: checking if clang supports -fno-rtti -fno-exceptions
# configure:5286: clang -c -fno-rtti -fno-exceptions -c conftest.c conftest.c >&5
# configure:5292: $? = 0
# configure:5296: test -z
# || test ! -s conftest.err
# configure:5299: $? = 0
# configure:5302: test -s conftest.o
# configure:5305: $? = 0
# configure:5322: result: yes
# configure:5333: checking whether the linker (/usr/bin/ld) supports shared libraries
# configure:6028: result: yes
# configure:6033: checking how to hardcode library paths into programs
# configure:6057: result: immediate
# configure:6062: checking whether stripping libraries is possible
# configure:6067: result: yes
# configure:6078: checking dynamic linker characteristics
# configure:6485: result: GNU/Linux ld.so
# configure:6490: checking if libtool supports shared libraries
# configure:6492: result: yes
# configure:6495: checking whether to build shared libraries
# configure:6516: result: no
# configure:6519: checking whether to build static libraries
# configure:6523: result: yes
# configure:7887: checking for pcc non-reentrant struct return convention
# configure:7918: clang -o conftest -O0 conftest.c >&5
# conftest.c:33:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(!(fooptr1 == fooptr2 && fooptr1->c == 5358));
# ^
# conftest.c:33:3: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:7921: $? = 0
# configure:7923: ./conftest
# configure:7926: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | /* end confdefs.h. */
# | typedef struct { int a; int b; int c; int d; int e; } foo;
# | foo foofun () { static foo foopi = {3141,5926,5358,9793,2385}; return foopi; }
# | foo* (*fun) () = (foo* (*) ()) foofun;
# | int main()
# | { foo foo1;
# | foo* fooptr1;
# | foo foo2;
# | foo* fooptr2;
# | foo1 = foofun(); fooptr1 = (*fun)(&foo1);
# | foo2 = foofun(); fooptr2 = (*fun)(&foo2);
# | exit(!(fooptr1 == fooptr2 && fooptr1->c == 5358));
# | }
# configure:7943: result: no
# configure:7953: checking whether small structs are returned in registers
# configure:7978: clang -o conftest conftest.c >&5
# conftest.c:27:31: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# { y = 37; if ((*fun)() != 37) exit(1);
# ^
# conftest.c:27:31: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:7981: $? = 0
# configure:7983: ./conftest
# configure:7986: $? = 0
# configure:8002: result: yes
# configure:8012: checking whether floats are returned in integer registers
# configure:8036: clang -o conftest conftest.c >&5
# conftest.c:29:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit (!(val == 0x3FC7AE15 || val == 0x15AEC73F));
# ^
# conftest.c:29:3: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:8039: $? = 0
# configure:8041: ./conftest
# configure:8044: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define __SMALL_STRUCT_RETURN__ 1
# | /* end confdefs.h. */
# | float x = (float)1.2;
# | float y = (float)1.3;
# | float fun () { return x*y; }
# | int main()
# | { int val = (* (int (*) ()) fun) ();
# | exit (!(val == 0x3FC7AE15 || val == 0x15AEC73F));
# | }
# configure:8060: result: no
# configure:8070: checking for long long type
# configure:8101: clang -o conftest conftest.c >&5
# conftest.c:35:5: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(!(((long long) x)*((long long) y)>>32 == z));
# ^
# conftest.c:35:5: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:8104: $? = 0
# configure:8106: ./conftest
# configure:8109: $? = 0
# configure:8124: result: yes
# configure:8136: checking whether char is unsigned
# configure:8159: clang -c conftest.c >&5
# configure:8165: $? = 0
# configure:8169: test -z
# || test ! -s conftest.err
# configure:8172: $? = 0
# configure:8175: test -s conftest.o
# configure:8178: $? = 0
# configure:8189: result: no
# configure:8294: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:666: creating Makefile
# config.status:769: creating vacall_r.h
# config.status:769: creating config.h
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_build_alias=x86_64-unknown-linux-gnu
# ac_cv_c_char_unsigned=no
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_exeext=
# ac_cv_header_dlfcn_h=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_host_alias=x86_64-unknown-linux
# ac_cv_objext=o
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_RANLIB=ranlib
# ac_cv_prog_ac_ct_STRIP=strip
# ac_cv_prog_cc_g=yes
# ac_cv_prog_cc_stdc=
# ac_cv_prog_egrep='grep -E'
# ac_cv_prog_gcc_traditional=no
# ac_cv_prog_make_make_set=yes
# cl_cv_c_float_return_ireg=no
# cl_cv_c_longlong=yes
# cl_cv_c_struct_return_small=yes
# cl_cv_c_struct_return_static=no
# cl_cv_path_install='/usr/bin/install -c'
# cl_cv_prog_LN=ln
# cl_cv_prog_LN_S='ln -s'
# cl_cv_prog_as_underscore=no
# cl_cv_prog_cc_gcc=yes
# cl_cv_prog_cp='cp -p'
# lt_cv_compiler_c_o=yes
# lt_cv_compiler_o_lo=yes
# lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
# lt_cv_file_magic_cmd='$MAGIC_CMD'
# lt_cv_file_magic_test_file='/lib/libc.so /lib/libc.so.6 /lib/libc-2.23.so'
# lt_cv_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\) $/ {\"\1\", (lt_ptr) 0},/p'\'' -e '\''s/^[BCDEGRST] \([^ ]*\) \([^ ]*\)$/ {"\2", (lt_ptr) \&\2},/p'\'''
# lt_cv_global_symbol_to_cdecl='sed -n -e '\''s/^. .* \(.*\)$/extern char \1;/p'\'''
# lt_cv_ld_reload_flag=-r
# lt_cv_path_LD=/usr/bin/ld
# lt_cv_path_MAGIC_CMD=/usr/bin/file
# lt_cv_path_NM=nm
# lt_cv_path_SED=/usr/bin/sed
# lt_cv_prog_cc_can_build_shared=yes
# lt_cv_prog_cc_no_builtin=
# lt_cv_prog_cc_pic=' -fPIC'
# lt_cv_prog_cc_pic_works=yes
# lt_cv_prog_cc_shlib=
# lt_cv_prog_cc_static=-static
# lt_cv_prog_cc_static_works=yes
# lt_cv_prog_cc_wl=-Wl,
# lt_cv_prog_gnu_ld=yes
# lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p'\'''
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# AS_UNDERSCORE='false'
# CC='clang'
# CC_GCC='true'
# CFLAGS=''
# CP='cp -p'
# CPP='clang -E'
# CPPFLAGS=''
# DEFS='-DHAVE_CONFIG_H'
# ECHO='echo'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='grep -E'
# EXEEXT=''
# GCC_X_NONE='-x none'
# INSTALL='/usr/bin/install -c'
# INSTALL_DATA='$(INSTALL) -m 644'
# INSTALL_PROGRAM='$(INSTALL)'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# LN='ln'
# LN_S='ln -s'
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# ac_ct_CC=''
# ac_ct_RANLIB=''
# ac_ct_STRIP='strip'
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define HAVE_DLFCN_H 1
# #define HAVE_INTTYPES_H 1
# #define HAVE_LONGLONG
# #define HAVE_MEMORY_H 1
# #define HAVE_STDINT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_STRING_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_UNISTD_H 1
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define STDC_HEADERS 1
# #define __SMALL_STRUCT_RETURN__ 1
# #define __x86_64__ 1
# #endif
# #ifndef __x86_64__
#
# configure: exit 0

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/callback/trampoline_r/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --prefix=/usr --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic host_alias=x86_64-unknown-linux --cache-file=/dev/null --srcdir=. CC=clang CFLAGS= CPPFLAGS= LDFLAGS= --cache-file=/dev/null --srcdir=.
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1474: checking for x86_64-unknown-linux-gcc
# configure:1500: result: clang
# configure:1782: checking for C compiler version
# configure:1785: clang --version &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:1788: $? = 0
# configure:1790: clang -v &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:1793: $? = 0
# configure:1795: clang -V &5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:1798: $? = 1
# configure:1821: checking for C compiler default output file name
# configure:1824: clang conftest.c >&5
# configure:1827: $? = 0
# configure:1873: result: a.out
# configure:1878: checking whether the C compiler works
# configure:1884: ./a.out
# configure:1887: $? = 0
# configure:1904: result: yes
# configure:1911: checking whether we are cross compiling
# configure:1913: result: no
# configure:1916: checking for suffix of executables
# configure:1918: clang -o conftest conftest.c >&5
# configure:1921: $? = 0
# configure:1946: result:
# configure:1952: checking for suffix of object files
# configure:1973: clang -c conftest.c >&5
# configure:1976: $? = 0
# configure:1998: result: o
# configure:2002: checking whether we are using the GNU C compiler
# configure:2026: clang -c conftest.c >&5
# configure:2032: $? = 0
# configure:2036: test -z
# || test ! -s conftest.err
# configure:2039: $? = 0
# configure:2042: test -s conftest.o
# configure:2045: $? = 0
# configure:2058: result: yes
# configure:2064: checking whether clang accepts -g
# configure:2085: clang -c -g conftest.c >&5
# configure:2091: $? = 0
# configure:2095: test -z
# || test ! -s conftest.err
# configure:2098: $? = 0
# configure:2101: test -s conftest.o
# configure:2104: $? = 0
# configure:2115: result: yes
# configure:2132: checking for clang option to accept ANSI C
# configure:2202: clang -c conftest.c >&5
# configure:2208: $? = 0
# configure:2212: test -z
# || test ! -s conftest.err
# configure:2215: $? = 0
# configure:2218: test -s conftest.o
# configure:2221: $? = 0
# configure:2239: result: none needed
# configure:2257: clang -c conftest.c >&5
# conftest.c:2:3: error: unknown type name 'choke'
# choke me
# ^
# conftest.c:2:11: error: expected ';' after top level declarator
# choke me
# ^
# ;
# 2 errors generated.
# configure:2263: $? = 1
# configure: failed program was:
# | #ifndef __cplusplus
# | choke me
# | #endif
# configure:2401: checking how to run the C preprocessor
# configure:2436: clang -E conftest.c
# configure:2442: $? = 0
# configure:2474: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2480: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2519: result: clang -E
# configure:2543: clang -E conftest.c
# configure:2549: $? = 0
# configure:2581: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2587: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2632: checking for egrep
# configure:2642: result: grep -E
# configure:2648: checking whether clang needs -traditional
# configure:2690: result: no
# configure:2698: checking whether using GNU C
# configure:2725: result: yes
# configure:2737: checking for underscore in external names
# configure:2751: clang -S conftest.c
# configure:2754: $? = 0
# configure:2764: result: no
# configure:2779: checking for ranlib
# configure:2795: found /usr/bin/ranlib
# configure:2806: result: ranlib
# configure:2813: checking whether make sets $(MAKE)
# configure:2833: result: yes
# configure:2852: checking for a BSD compatible install
# configure:2899: result: /usr/bin/install -c
# configure:2911: checking how to copy files
# configure:2927: result: cp -p
# configure:2931: checking how to make hard links
# configure:2947: result: ln
# configure:2951: checking whether ln -s works
# configure:2967: result: yes
# configure:2984: checking build system type
# configure:3002: result: x86_64-unknown-linux-gnu
# configure:3010: checking host system type
# configure:3024: result: x86_64-unknown-linux-gnu
# configure:3255: checking for ld used by GCC
# configure:3318: result: /usr/bin/ld
# configure:3327: checking if the linker (/usr/bin/ld) is GNU ld
# GNU ld (GNU Binutils) 2.26.1
# configure:3339: result: yes
# configure:3344: checking for /usr/bin/ld option to reload object files
# configure:3351: result: -r
# configure:3356: checking for BSD-compatible nm
# configure:3392: result: nm
# configure:3395: checking for a sed that does not truncate output
# configure:3477: result: /usr/bin/sed
# configure:3480: checking how to recognise dependent libraries
# configure:3661: result: file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# configure:3673: checking command to parse nm output
# configure:3757: clang -c conftest.c >&5
# configure:3760: $? = 0
# configure:3764: nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p' \> conftest.nm
# configure:3767: $? = 0
# configure:3819: clang -o conftest conftest.c conftstm.o >&5
# conftest.c:6:1: warning: variable named 'main' with external linkage has undefined behavior [-Wmain]
# extern char main;
# ^
# 1 warning generated.
# configure:3822: $? = 0
# configure:3866: result: ok
# configure:3870: checking for ANSI C header files
# configure:3895: clang -c conftest.c >&5
# configure:3901: $? = 0
# configure:3905: test -z
# || test ! -s conftest.err
# configure:3908: $? = 0
# configure:3911: test -s conftest.o
# configure:3914: $? = 0
# configure:4003: clang -o conftest conftest.c >&5
# conftest.c:29:7: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(2);
# ^
# conftest.c:29:7: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:4006: $? = 0
# configure:4008: ./conftest
# configure:4011: $? = 0
# configure:4026: result: yes
# configure:4050: checking for sys/types.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for sys/stat.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for stdlib.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for string.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for memory.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for strings.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for inttypes.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for stdint.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for unistd.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4122: checking dlfcn.h usability
# configure:4134: clang -c conftest.c >&5
# configure:4140: $? = 0
# configure:4144: test -z
# || test ! -s conftest.err
# configure:4147: $? = 0
# configure:4150: test -s conftest.o
# configure:4153: $? = 0
# configure:4163: result: yes
# configure:4167: checking dlfcn.h presence
# configure:4177: clang -E conftest.c
# configure:4183: $? = 0
# configure:4203: result: yes
# configure:4238: checking for dlfcn.h
# configure:4245: result: yes
# configure:4267: checking for x86_64-unknown-linux-file
# configure:4325: result: no
# configure:4331: checking for file
# configure:4386: result: /usr/bin/file
# configure:4405: checking for x86_64-unknown-linux-ranlib
# configure:4431: result: ranlib
# configure:4485: checking for x86_64-unknown-linux-strip
# configure:4514: result: no
# configure:4523: checking for strip
# configure:4539: found /usr/bin/strip
# configure:4550: result: strip
# configure:4770: checking for objdir
# configure:4781: result: .libs
# configure:4798: checking for clang option to produce PIC
# configure:4944: result: -fPIC
# configure:4948: checking if clang PIC flag -fPIC works
# configure:4971: clang -c -fPIC -DPIC conftest.c >&5
# configure:4977: $? = 0
# configure:4981: test -z
# || test ! -s conftest.err
# configure:4984: $? = 0
# configure:4987: test -s conftest.o
# configure:4990: $? = 0
# configure:5028: result: yes
# configure:5044: checking if clang static flag -static works
# configure:5068: clang -o conftest -static conftest.c >&5
# configure:5074: $? = 0
# configure:5078: test -z
# || test ! -s conftest.err
# configure:5081: $? = 0
# configure:5084: test -s conftest
# configure:5087: $? = 0
# configure:5104: result: yes
# configure:5116: checking if clang supports -c -o file.o
# configure:5136: clang -c -o out/conftest2.o conftest.c >&5
# configure:5160: result: yes
# configure:5165: checking if clang supports -c -o file.lo
# configure:5192: clang -c -c -o conftest.lo conftest.c >&5
# configure:5198: $? = 0
# configure:5202: test -z
# || test ! -s conftest.err
# configure:5205: $? = 0
# configure:5208: test -s conftest.lo
# configure:5211: $? = 0
# configure:5233: result: yes
# configure:5264: checking if clang supports -fno-rtti -fno-exceptions
# configure:5286: clang -c -fno-rtti -fno-exceptions -c conftest.c conftest.c >&5
# configure:5292: $? = 0
# configure:5296: test -z
# || test ! -s conftest.err
# configure:5299: $? = 0
# configure:5302: test -s conftest.o
# configure:5305: $? = 0
# configure:5322: result: yes
# configure:5333: checking whether the linker (/usr/bin/ld) supports shared libraries
# configure:6028: result: yes
# configure:6033: checking how to hardcode library paths into programs
# configure:6057: result: immediate
# configure:6062: checking whether stripping libraries is possible
# configure:6067: result: yes
# configure:6078: checking dynamic linker characteristics
# configure:6485: result: GNU/Linux ld.so
# configure:6490: checking if libtool supports shared libraries
# configure:6492: result: yes
# configure:6495: checking whether to build shared libraries
# configure:6516: result: no
# configure:6519: checking whether to build static libraries
# configure:6523: result: yes
# configure:7887: checking for working void
# configure:7912: clang -c conftest.c >&5
# configure:7918: $? = 0
# configure:7922: test -z
# || test ! -s conftest.err
# configure:7925: $? = 0
# configure:7928: test -s conftest.o
# configure:7931: $? = 0
# configure:7944: result: yes
# configure:7956: checking for working "return void"
# configure:7978: clang -c conftest.c >&5
# configure:7984: $? = 0
# configure:7988: test -z
# || test ! -s conftest.err
# configure:7991: $? = 0
# configure:7994: test -s conftest.o
# configure:7997: $? = 0
# configure:8010: result: yes
# configure:8025: checking for ANSI C header files
# configure:8043: clang -E conftest.c
# configure:8049: $? = 0
# configure:8072: result: yes
# configure:8087: checking for unistd_h
# configure:8092: result: yes
# configure:8233: checking for getpagesize
# configure:8260: clang -o conftest conftest.c >&5
# conftest.c:35:1: warning: ignoring return value of function declared with const attribute [-Wunused-value]
# getpagesize();
# ^~~~~~~~~~~
# 1 warning generated.
# configure:8266: $? = 0
# configure:8270: test -z
# || test ! -s conftest.err
# configure:8273: $? = 0
# configure:8276: test -s conftest
# configure:8279: $? = 0
# configure:8293: result: yes
# configure:8304: checking for getpagesize declaration
# configure:8342: clang -c conftest.c >&5
# configure:8348: $? = 0
# configure:8352: test -z
# || test ! -s conftest.err
# configure:8355: $? = 0
# configure:8358: test -s conftest.o
# configure:8361: $? = 0
# configure:8378: result:
# extern int getpagesize (void);
# configure:8540: checking for vm_allocate
# configure:8562: clang -o conftest conftest.c >&5
# conftest.c:32:1: warning: implicit declaration of function 'vm_allocate' is invalid in C99 [-Wimplicit-function-declaration]
# vm_allocate(); task_self();
# ^
# conftest.c:32:16: warning: implicit declaration of function 'task_self' is invalid in C99 [-Wimplicit-function-declaration]
# vm_allocate(); task_self();
# ^
# 2 warnings generated.
# /tmp/conftest-015828.o: In function `main':
# conftest.c:(.text+0x12): undefined reference to `vm_allocate'
# conftest.c:(.text+0x1c): undefined reference to `task_self'
# clang-3.8: error: linker command failed with exit code 1 (use -v to see invocation)
# configure:8568: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | /* end confdefs.h. */
# |
# | int
# | main ()
# | {
# | vm_allocate(); task_self();
# | ;
# | return 0;
# | }
# configure:8595: result: no
# configure:8620: checking sys/file.h usability
# configure:8632: clang -c conftest.c >&5
# configure:8638: $? = 0
# configure:8642: test -z
# || test ! -s conftest.err
# configure:8645: $? = 0
# configure:8648: test -s conftest.o
# configure:8651: $? = 0
# configure:8661: result: yes
# configure:8665: checking sys/file.h presence
# configure:8675: clang -E conftest.c
# configure:8681: $? = 0
# configure:8701: result: yes
# configure:8736: checking for sys/file.h
# configure:8743: result: yes
# configure:8766: checking for O_RDWR in fcntl.h
# configure:8788: clang -c conftest.c >&5
# configure:8794: $? = 0
# configure:8798: test -z
# || test ! -s conftest.err
# configure:8801: $? = 0
# configure:8804: test -s conftest.o
# configure:8807: $? = 0
# configure:8820: result: yes
# configure:8845: checking sys/mman.h usability
# configure:8857: clang -c conftest.c >&5
# configure:8863: $? = 0
# configure:8867: test -z
# || test ! -s conftest.err
# configure:8870: $? = 0
# configure:8873: test -s conftest.o
# configure:8876: $? = 0
# configure:8886: result: yes
# configure:8890: checking sys/mman.h presence
# configure:8900: clang -E conftest.c
# configure:8906: $? = 0
# configure:8926: result: yes
# configure:8961: checking for sys/mman.h
# configure:8968: result: yes
# configure:8979: checking for mmap
# configure:9036: clang -o conftest conftest.c >&5
# configure:9042: $? = 0
# configure:9046: test -z
# || test ! -s conftest.err
# configure:9049: $? = 0
# configure:9052: test -s conftest
# configure:9055: $? = 0
# configure:9067: result: yes
# configure:9080: checking for working mmap
# configure:9161: clang -o conftest conftest.c >&5
# conftest.c:60:9: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:60:9: note: place parentheses around the '==' expression to silence this warning
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:60:9: note: place parentheses around the & expression to evaluate it first
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 3 warnings generated.
# configure:9164: $? = 0
# configure:9166: ./conftest
# configure:9169: $? = 0
# configure:9200: clang -o conftest conftest.c >&5
# conftest.c:60:9: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:60:9: note: place parentheses around the '==' expression to silence this warning
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:60:9: note: place parentheses around the & expression to evaluate it first
# if (i_ok(i))
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:72:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:73:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:58:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 3 warnings generated.
# configure:9203: $? = 0
# configure:9205: ./conftest
# configure:9208: $? = 0
# configure:9243: clang -o conftest conftest.c >&5
# conftest.c:64:9: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# if (i_ok(i))
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:64:9: note: place parentheses around the '==' expression to silence this warning
# if (i_ok(i))
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:64:9: note: place parentheses around the & expression to evaluate it first
# if (i_ok(i))
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:76:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:76:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:76:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:77:39: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:77:39: note: place parentheses around the '==' expression to silence this warning
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# conftest.c:77:39: note: place parentheses around the & expression to evaluate it first
# for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
# ^~~~~~~
# conftest.c:62:23: note: expanded from macro 'i_ok'
# #define i_ok(i) ((i) & (bits_to_avoid >> my_shift) == 0)
# ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 3 warnings generated.
# configure:9246: $? = 0
# configure:9248: ./conftest
# configure:9251: $? = 0
# configure:9319: result: yes
# configure:9356: checking for mprotect
# configure:9413: clang -o conftest conftest.c >&5
# configure:9419: $? = 0
# configure:9423: test -z
# || test ! -s conftest.err
# configure:9426: $? = 0
# configure:9429: test -s conftest
# configure:9432: $? = 0
# configure:9444: result: yes
# configure:9454: checking for working mprotect
# configure:9504: clang -o conftest conftest.c >&5
# configure:9507: $? = 0
# configure:9509: ./conftest
# configure:9512: $? = 0
# configure:9546: clang -o conftest conftest.c >&5
# configure:9549: $? = 0
# configure:9551: ./conftest
# ./configure: line 9552: 9228 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:9554: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | #ifdef HAVE_UNISTD_H
# | #include
# | #endif
# | /* declare getpagesize() and mprotect() */
# | #include
# | #ifndef HAVE_GETPAGESIZE
# | #include
# | #define getpagesize() PAGESIZE
# | #else
# | extern
# | #ifdef __cplusplus
# | "C"
# | #endif
# |
# | #if defined(__STDC__) || defined(__cplusplus)
# | RETGETPAGESIZETYPE getpagesize (void);
# | #else
# | RETGETPAGESIZETYPE getpagesize();
# | #endif
# | #endif
# | char foo;
# | int main () {
# | unsigned long pagesize = getpagesize();
# | #define page_align(address) (char*)((unsigned long)(address) & -pagesize)
# |
# | char* area = (char*) malloc(6*pagesize);
# | char* fault_address = area + pagesize*7/2;
# |
# | if (mprotect(page_align(fault_address),pagesize,PROT_NONE) < 0) exit(0);
# | foo = *fault_address; /* this should cause a core dump */
# | exit(0); }
# configure:9585: clang -o conftest conftest.c >&5
# configure:9588: $? = 0
# configure:9590: ./conftest
# ./configure: line 9591: 9246 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:9593: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | #ifdef HAVE_UNISTD_H
# | #include
# | #endif
# | /* declare getpagesize() and mprotect() */
# | #include
# | #ifndef HAVE_GETPAGESIZE
# | #include
# | #define getpagesize() PAGESIZE
# | #else
# | extern
# | #ifdef __cplusplus
# | "C"
# | #endif
# |
# | #if defined(__STDC__) || defined(__cplusplus)
# | RETGETPAGESIZETYPE getpagesize (void);
# | #else
# | RETGETPAGESIZETYPE getpagesize();
# | #endif
# | #endif
# | char foo;
# | int main () {
# | unsigned long pagesize = getpagesize();
# | #define page_align(address) (char*)((unsigned long)(address) & -pagesize)
# |
# | char* area = (char*) malloc(6*pagesize);
# | char* fault_address = area + pagesize*7/2;
# |
# | if (mprotect(page_align(fault_address),pagesize,PROT_NONE) < 0) exit(0);
# | *fault_address = 'z'; /* this should cause a core dump */
# | exit(0); }
# configure:9624: clang -o conftest conftest.c >&5
# configure:9627: $? = 0
# configure:9629: ./conftest
# ./configure: line 9630: 9264 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:9632: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | #ifdef HAVE_UNISTD_H
# | #include
# | #endif
# | /* declare getpagesize() and mprotect() */
# | #include
# | #ifndef HAVE_GETPAGESIZE
# | #include
# | #define getpagesize() PAGESIZE
# | #else
# | extern
# | #ifdef __cplusplus
# | "C"
# | #endif
# |
# | #if defined(__STDC__) || defined(__cplusplus)
# | RETGETPAGESIZETYPE getpagesize (void);
# | #else
# | RETGETPAGESIZETYPE getpagesize();
# | #endif
# | #endif
# | char foo;
# | int main () {
# | unsigned long pagesize = getpagesize();
# | #define page_align(address) (char*)((unsigned long)(address) & -pagesize)
# |
# | char* area = (char*) malloc(6*pagesize);
# | char* fault_address = area + pagesize*7/2;
# |
# | if (mprotect(page_align(fault_address),pagesize,PROT_READ) < 0) exit(0);
# | *fault_address = 'z'; /* this should cause a core dump */
# | exit(0); }
# configure:9664: clang -o conftest conftest.c >&5
# configure:9667: $? = 0
# configure:9669: ./conftest
# configure:9672: $? = 0
# configure:9694: result: yes
# configure:9719: checking sys/shm.h usability
# configure:9731: clang -c conftest.c >&5
# configure:9737: $? = 0
# configure:9741: test -z
# || test ! -s conftest.err
# configure:9744: $? = 0
# configure:9747: test -s conftest.o
# configure:9750: $? = 0
# configure:9760: result: yes
# configure:9764: checking sys/shm.h presence
# configure:9774: clang -E conftest.c
# configure:9780: $? = 0
# configure:9800: result: yes
# configure:9835: checking for sys/shm.h
# configure:9842: result: yes
# configure:9870: checking sys/ipc.h usability
# configure:9882: clang -c conftest.c >&5
# configure:9888: $? = 0
# configure:9892: test -z
# || test ! -s conftest.err
# configure:9895: $? = 0
# configure:9898: test -s conftest.o
# configure:9901: $? = 0
# configure:9911: result: yes
# configure:9915: checking sys/ipc.h presence
# configure:9925: clang -E conftest.c
# configure:9931: $? = 0
# configure:9951: result: yes
# configure:9986: checking for sys/ipc.h
# configure:9993: result: yes
# configure:10010: checking for working shared memory
# configure:10044: clang -o conftest conftest.c >&5
# conftest.c:46:55: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# if ((shmid = shmget(IPC_PRIVATE,segsize,0400)) < 0) exit(1);
# ^
# conftest.c:46:55: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:10047: $? = 0
# configure:10049: ./conftest
# configure:10052: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | #define HAVE_WORKING_MPROTECT
# | #define HAVE_SYS_SHM_H 1
# | #define HAVE_SYS_IPC_H 1
# | /* end confdefs.h. */
# | #include
# | #include
# | #include
# | /* try attaching a single segment to multiple addresses */
# | #define segsize 0x10000
# | #define attaches 128
# | #define base_addr 0x01000000
# | int main ()
# | { int shmid, i; char* addr; char* result;
# | if ((shmid = shmget(IPC_PRIVATE,segsize,0400)) < 0) exit(1);
# | for (i=0, addr = (char*)0x01000000; i
# | if ((result = (char*)shmat(shmid,addr,SHM_RDONLY)) == (char*)(-1)) break;
# | for (i=0, addr = (char*)0x01000000; i
# | shmdt(addr);
# | shmctl(shmid,IPC_RMID,0);
# | exit(result == (char*)(-1));
# | }
# configure:10067: result: no
# configure:10231: checking whether code in malloc'ed memory is executable
# configure:10267: clang -o conftest conftest.c >&5
# configure:10270: $? = 0
# configure:10272: ./conftest
# ./configure: line 10273: 9401 Segmentation fault (core dumped) ./conftest$ac_exeext
# configure:10275: $? = 139
# configure: program exited with status 139
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define return_void return
# | #define STDC_HEADERS 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_GETPAGESIZE
# | #define RETGETPAGESIZETYPE int
# | #define HAVE_SYS_FILE_H 1
# | #define HAVE_MMAP
# | #define HAVE_MMAP_ANON
# | #define HAVE_MMAP_ANONYMOUS
# | #define HAVE_MMAP_DEVZERO
# | #define HAVE_MPROTECT 1
# | #define HAVE_WORKING_MPROTECT
# | #define HAVE_SYS_SHM_H 1
# | #define HAVE_SYS_IPC_H 1
# | /* end confdefs.h. */
# |
# | #include
# | /* declare malloc() */
# | #include
# | int fun () { return 31415926; }
# | int main ()
# | { long size = (char*)&main - (char*)&fun;
# | char* funcopy = (char*) malloc(size);
# | int i;
# | for (i = 0; i < size; i++) { funcopy[i] = ((char*)&fun)[i]; }
# | exit(!((*(int(*)())funcopy)() == 31415926));
# | }
# configure:10295: result: no
# configure:10725: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:666: creating Makefile
# config.status:769: creating config.h
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_build_alias=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_exeext=
# ac_cv_func_mmap=yes
# ac_cv_func_mprotect=yes
# ac_cv_header_dlfcn_h=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_file_h=yes
# ac_cv_header_sys_ipc_h=yes
# ac_cv_header_sys_mman_h=yes
# ac_cv_header_sys_shm_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_host_alias=x86_64-unknown-linux
# ac_cv_objext=o
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_RANLIB=ranlib
# ac_cv_prog_ac_ct_STRIP=strip
# ac_cv_prog_cc_g=yes
# ac_cv_prog_cc_stdc=
# ac_cv_prog_egrep='grep -E'
# ac_cv_prog_gcc_traditional=no
# ac_cv_prog_make_make_set=yes
# cl_cv_c_return_void=yes
# cl_cv_c_return_void_form=return
# cl_cv_c_void=yes
# cl_cv_codeexec=no
# cl_cv_decl_O_RDWR_fcntl_h=yes
# cl_cv_func_getpagesize=yes
# cl_cv_func_mmap_anon=yes
# cl_cv_func_mmap_anonymous=yes
# cl_cv_func_mmap_devzero=yes
# cl_cv_func_mmap_works=yes
# cl_cv_func_mprotect_works=yes
# cl_cv_func_vm=no
# cl_cv_header_stdc=yes
# cl_cv_path_install='/usr/bin/install -c'
# cl_cv_prog_LN=ln
# cl_cv_prog_LN_S='ln -s'
# cl_cv_prog_as_underscore=no
# cl_cv_prog_cc_gcc=yes
# cl_cv_prog_cp='cp -p'
# cl_cv_proto_getpagesize='extern int getpagesize (void);'
# cl_cv_proto_getpagesize_ret=int
# cl_cv_sys_shm_works=no
# lt_cv_compiler_c_o=yes
# lt_cv_compiler_o_lo=yes
# lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
# lt_cv_file_magic_cmd='$MAGIC_CMD'
# lt_cv_file_magic_test_file='/lib/libc.so /lib/libc.so.6 /lib/libc-2.23.so'
# lt_cv_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\) $/ {\"\1\", (lt_ptr) 0},/p'\'' -e '\''s/^[BCDEGRST] \([^ ]*\) \([^ ]*\)$/ {"\2", (lt_ptr) \&\2},/p'\'''
# lt_cv_global_symbol_to_cdecl='sed -n -e '\''s/^. .* \(.*\)$/extern char \1;/p'\'''
# lt_cv_ld_reload_flag=-r
# lt_cv_path_LD=/usr/bin/ld
# lt_cv_path_MAGIC_CMD=/usr/bin/file
# lt_cv_path_NM=nm
# lt_cv_path_SED=/usr/bin/sed
# lt_cv_prog_cc_can_build_shared=yes
# lt_cv_prog_cc_no_builtin=
# lt_cv_prog_cc_pic=' -fPIC'
# lt_cv_prog_cc_pic_works=yes
# lt_cv_prog_cc_shlib=
# lt_cv_prog_cc_static=-static
# lt_cv_prog_cc_static_works=yes
# lt_cv_prog_cc_wl=-Wl,
# lt_cv_prog_gnu_ld=yes
# lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p'\'''
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# AS_UNDERSCORE='false'
# CC='clang'
# CC_GCC='true'
# CFLAGS=''
# CP='cp -p'
# CPP='clang -E'
# CPPFLAGS=''
# CPU_OBJECTS=''
# DEFS='-DHAVE_CONFIG_H'
# ECHO='echo'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='grep -E'
# EXEEXT=''
# GCC_X_NONE='-x none'
# INSTALL='/usr/bin/install -c'
# INSTALL_DATA='$(INSTALL) -m 644'
# INSTALL_PROGRAM='$(INSTALL)'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# LN='ln'
# LN_S='ln -s'
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# ac_ct_CC=''
# ac_ct_RANLIB=''
# ac_ct_STRIP='strip'
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define HAVE_DLFCN_H 1
# #define HAVE_GETPAGESIZE
# #define HAVE_INTTYPES_H 1
# #define HAVE_MEMORY_H 1
# #define HAVE_MMAP
# #define HAVE_MMAP_ANON
# #define HAVE_MMAP_ANONYMOUS
# #define HAVE_MMAP_DEVZERO
# #define HAVE_MPROTECT 1
# #define HAVE_STDINT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_STRING_H 1
# #define HAVE_SYS_FILE_H 1
# #define HAVE_SYS_IPC_H 1
# #define HAVE_SYS_SHM_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_UNISTD_H 1
# #define HAVE_UNISTD_H 1
# #define HAVE_WORKING_MPROTECT
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define RETGETPAGESIZETYPE int
# #define STDC_HEADERS 1
# #define STDC_HEADERS 1
# #define __x86_64__ 1
# #define return_void return
# #endif
# #ifndef __x86_64__
#
# configure: exit 0

CMD: config logfiles '/tmp/ffcall/src/ffcall-1.10/avcall/config.log'
# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by configure, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# $ ./configure --prefix=/usr --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-pic host_alias=x86_64-unknown-linux --cache-file=/dev/null --srcdir=.
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = c68a7e0fcddd
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1474: checking for x86_64-unknown-linux-gcc
# configure:1500: result: clang
# configure:1782: checking for C compiler version
# configure:1785: clang --version &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# configure:1788: $? = 0
# configure:1790: clang -v &5
# clang version 3.8.0 (tags/RELEASE_380/final)
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /usr/bin
# Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:1793: $? = 0
# configure:1795: clang -V &5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:1798: $? = 1
# configure:1821: checking for C compiler default output file name
# configure:1824: clang conftest.c >&5
# configure:1827: $? = 0
# configure:1873: result: a.out
# configure:1878: checking whether the C compiler works
# configure:1884: ./a.out
# configure:1887: $? = 0
# configure:1904: result: yes
# configure:1911: checking whether we are cross compiling
# configure:1913: result: no
# configure:1916: checking for suffix of executables
# configure:1918: clang -o conftest conftest.c >&5
# configure:1921: $? = 0
# configure:1946: result:
# configure:1952: checking for suffix of object files
# configure:1973: clang -c conftest.c >&5
# configure:1976: $? = 0
# configure:1998: result: o
# configure:2002: checking whether we are using the GNU C compiler
# configure:2026: clang -c conftest.c >&5
# configure:2032: $? = 0
# configure:2036: test -z
# || test ! -s conftest.err
# configure:2039: $? = 0
# configure:2042: test -s conftest.o
# configure:2045: $? = 0
# configure:2058: result: yes
# configure:2064: checking whether clang accepts -g
# configure:2085: clang -c -g conftest.c >&5
# configure:2091: $? = 0
# configure:2095: test -z
# || test ! -s conftest.err
# configure:2098: $? = 0
# configure:2101: test -s conftest.o
# configure:2104: $? = 0
# configure:2115: result: yes
# configure:2132: checking for clang option to accept ANSI C
# configure:2202: clang -c conftest.c >&5
# configure:2208: $? = 0
# configure:2212: test -z
# || test ! -s conftest.err
# configure:2215: $? = 0
# configure:2218: test -s conftest.o
# configure:2221: $? = 0
# configure:2239: result: none needed
# configure:2257: clang -c conftest.c >&5
# conftest.c:2:3: error: unknown type name 'choke'
# choke me
# ^
# conftest.c:2:11: error: expected ';' after top level declarator
# choke me
# ^
# ;
# 2 errors generated.
# configure:2263: $? = 1
# configure: failed program was:
# | #ifndef __cplusplus
# | choke me
# | #endif
# configure:2401: checking how to run the C preprocessor
# configure:2436: clang -E conftest.c
# configure:2442: $? = 0
# configure:2474: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2480: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2519: result: clang -E
# configure:2543: clang -E conftest.c
# configure:2549: $? = 0
# configure:2581: clang -E conftest.c
# conftest.c:9:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:2587: $? = 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | /* end confdefs.h. */
# | #include
# configure:2632: checking for egrep
# configure:2642: result: grep -E
# configure:2648: checking whether clang needs -traditional
# configure:2690: result: no
# configure:2698: checking whether using GNU C
# configure:2725: result: yes
# configure:2737: checking for underscore in external names
# configure:2751: clang -S conftest.c
# configure:2754: $? = 0
# configure:2764: result: no
# configure:2779: checking for ranlib
# configure:2795: found /usr/bin/ranlib
# configure:2806: result: ranlib
# configure:2813: checking whether make sets $(MAKE)
# configure:2833: result: yes
# configure:2852: checking for a BSD compatible install
# configure:2899: result: /usr/bin/install -c
# configure:2911: checking how to copy files
# configure:2927: result: cp -p
# configure:2931: checking how to make hard links
# configure:2947: result: ln
# configure:2960: checking build system type
# configure:2978: result: x86_64-unknown-linux-gnu
# configure:2986: checking host system type
# configure:3000: result: x86_64-unknown-linux-gnu
# configure:3231: checking for ld used by GCC
# configure:3294: result: /usr/bin/ld
# configure:3303: checking if the linker (/usr/bin/ld) is GNU ld
# GNU ld (GNU Binutils) 2.26.1
# configure:3315: result: yes
# configure:3320: checking for /usr/bin/ld option to reload object files
# configure:3327: result: -r
# configure:3332: checking for BSD-compatible nm
# configure:3368: result: nm
# configure:3371: checking for a sed that does not truncate output
# configure:3453: result: /usr/bin/sed
# configure:3456: checking whether ln -s works
# configure:3472: result: yes
# configure:3480: checking how to recognise dependent libraries
# configure:3661: result: file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )
# configure:3673: checking command to parse nm output
# configure:3757: clang -c conftest.c >&5
# configure:3760: $? = 0
# configure:3764: nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p' \> conftest.nm
# configure:3767: $? = 0
# configure:3819: clang -o conftest conftest.c conftstm.o >&5
# conftest.c:6:1: warning: variable named 'main' with external linkage has undefined behavior [-Wmain]
# extern char main;
# ^
# 1 warning generated.
# configure:3822: $? = 0
# configure:3866: result: ok
# configure:3870: checking for ANSI C header files
# configure:3895: clang -c conftest.c >&5
# configure:3901: $? = 0
# configure:3905: test -z
# || test ! -s conftest.err
# configure:3908: $? = 0
# configure:3911: test -s conftest.o
# configure:3914: $? = 0
# configure:4003: clang -o conftest conftest.c >&5
# conftest.c:29:7: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(2);
# ^
# conftest.c:29:7: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:4006: $? = 0
# configure:4008: ./conftest
# configure:4011: $? = 0
# configure:4026: result: yes
# configure:4050: checking for sys/types.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for sys/stat.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for stdlib.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for string.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for memory.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for strings.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for inttypes.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for stdint.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4050: checking for unistd.h
# configure:4066: clang -c conftest.c >&5
# configure:4072: $? = 0
# configure:4076: test -z
# || test ! -s conftest.err
# configure:4079: $? = 0
# configure:4082: test -s conftest.o
# configure:4085: $? = 0
# configure:4096: result: yes
# configure:4122: checking dlfcn.h usability
# configure:4134: clang -c conftest.c >&5
# configure:4140: $? = 0
# configure:4144: test -z
# || test ! -s conftest.err
# configure:4147: $? = 0
# configure:4150: test -s conftest.o
# configure:4153: $? = 0
# configure:4163: result: yes
# configure:4167: checking dlfcn.h presence
# configure:4177: clang -E conftest.c
# configure:4183: $? = 0
# configure:4203: result: yes
# configure:4238: checking for dlfcn.h
# configure:4245: result: yes
# configure:4267: checking for x86_64-unknown-linux-file
# configure:4325: result: no
# configure:4331: checking for file
# configure:4386: result: /usr/bin/file
# configure:4405: checking for x86_64-unknown-linux-ranlib
# configure:4431: result: ranlib
# configure:4485: checking for x86_64-unknown-linux-strip
# configure:4514: result: no
# configure:4523: checking for strip
# configure:4539: found /usr/bin/strip
# configure:4550: result: strip
# configure:4770: checking for objdir
# configure:4781: result: .libs
# configure:4798: checking for clang option to produce PIC
# configure:4944: result: -fPIC
# configure:4948: checking if clang PIC flag -fPIC works
# configure:4971: clang -c -fPIC -DPIC conftest.c >&5
# configure:4977: $? = 0
# configure:4981: test -z
# || test ! -s conftest.err
# configure:4984: $? = 0
# configure:4987: test -s conftest.o
# configure:4990: $? = 0
# configure:5028: result: yes
# configure:5044: checking if clang static flag -static works
# configure:5068: clang -o conftest -static conftest.c >&5
# configure:5074: $? = 0
# configure:5078: test -z
# || test ! -s conftest.err
# configure:5081: $? = 0
# configure:5084: test -s conftest
# configure:5087: $? = 0
# configure:5104: result: yes
# configure:5116: checking if clang supports -c -o file.o
# configure:5136: clang -c -o out/conftest2.o conftest.c >&5
# configure:5160: result: yes
# configure:5165: checking if clang supports -c -o file.lo
# configure:5192: clang -c -c -o conftest.lo conftest.c >&5
# configure:5198: $? = 0
# configure:5202: test -z
# || test ! -s conftest.err
# configure:5205: $? = 0
# configure:5208: test -s conftest.lo
# configure:5211: $? = 0
# configure:5233: result: yes
# configure:5264: checking if clang supports -fno-rtti -fno-exceptions
# configure:5286: clang -c -fno-rtti -fno-exceptions -c conftest.c conftest.c >&5
# configure:5292: $? = 0
# configure:5296: test -z
# || test ! -s conftest.err
# configure:5299: $? = 0
# configure:5302: test -s conftest.o
# configure:5305: $? = 0
# configure:5322: result: yes
# configure:5333: checking whether the linker (/usr/bin/ld) supports shared libraries
# configure:6028: result: yes
# configure:6033: checking how to hardcode library paths into programs
# configure:6057: result: immediate
# configure:6062: checking whether stripping libraries is possible
# configure:6067: result: yes
# configure:6078: checking dynamic linker characteristics
# configure:6485: result: GNU/Linux ld.so
# configure:6490: checking if libtool supports shared libraries
# configure:6492: result: yes
# configure:6495: checking whether to build shared libraries
# configure:6516: result: no
# configure:6519: checking whether to build static libraries
# configure:6523: result: yes
# configure:7887: checking for pcc non-reentrant struct return convention
# configure:7918: clang -o conftest -O0 conftest.c >&5
# conftest.c:33:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(!(fooptr1 == fooptr2 && fooptr1->c == 5358));
# ^
# conftest.c:33:3: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:7921: $? = 0
# configure:7923: ./conftest
# configure:7926: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | /* end confdefs.h. */
# | typedef struct { int a; int b; int c; int d; int e; } foo;
# | foo foofun () { static foo foopi = {3141,5926,5358,9793,2385}; return foopi; }
# | foo* (*fun) () = (foo* (*) ()) foofun;
# | int main()
# | { foo foo1;
# | foo* fooptr1;
# | foo foo2;
# | foo* fooptr2;
# | foo1 = foofun(); fooptr1 = (*fun)(&foo1);
# | foo2 = foofun(); fooptr2 = (*fun)(&foo2);
# | exit(!(fooptr1 == fooptr2 && fooptr1->c == 5358));
# | }
# configure:7943: result: no
# configure:7953: checking whether small structs are returned in registers
# configure:7978: clang -o conftest conftest.c >&5
# conftest.c:27:31: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# { y = 37; if ((*fun)() != 37) exit(1);
# ^
# conftest.c:27:31: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:7981: $? = 0
# configure:7983: ./conftest
# configure:7986: $? = 0
# configure:8002: result: yes
# configure:8012: checking whether floats are returned in integer registers
# configure:8036: clang -o conftest conftest.c >&5
# conftest.c:29:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit (!(val == 0x3FC7AE15 || val == 0x15AEC73F));
# ^
# conftest.c:29:3: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:8039: $? = 0
# configure:8041: ./conftest
# configure:8044: $? = 1
# configure: program exited with status 1
# configure: failed program was:
# | /* confdefs.h. */
# |
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #ifndef __x86_64__
# | #define __x86_64__ 1
# | #endif
# | #define STDC_HEADERS 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_STAT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_MEMORY_H 1
# | #define HAVE_STRINGS_H 1
# | #define HAVE_INTTYPES_H 1
# | #define HAVE_STDINT_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_DLFCN_H 1
# | #define __SMALL_STRUCT_RETURN__ 1
# | /* end confdefs.h. */
# | float x = (float)1.2;
# | float y = (float)1.3;
# | float fun () { return x*y; }
# | int main()
# | { int val = (* (int (*) ()) fun) ();
# | exit (!(val == 0x3FC7AE15 || val == 0x15AEC73F));
# | }
# configure:8060: result: no
# configure:8070: checking for long long type
# configure:8101: clang -o conftest conftest.c >&5
# conftest.c:35:5: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# exit(!(((long long) x)*((long long) y)>>32 == z));
# ^
# conftest.c:35:5: note: include the header or explicitly provide a declaration for 'exit'
# 1 warning generated.
# configure:8104: $? = 0
# configure:8106: ./conftest
# configure:8109: $? = 0
# configure:8124: result: yes
# configure:8231: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.59. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on c68a7e0fcddd
#
# config.status:665: creating Makefile
# config.status:768: creating avcall.h
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_build_alias=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=clang
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_CPP_set=
# ac_cv_env_CPP_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_build_alias_set=
# ac_cv_env_build_alias_value=
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=x86_64-unknown-linux
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_exeext=
# ac_cv_header_dlfcn_h=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stdint_h=yes
# ac_cv_header_stdlib_h=yes
# ac_cv_header_string_h=yes
# ac_cv_header_strings_h=yes
# ac_cv_header_sys_stat_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_host_alias=x86_64-unknown-linux
# ac_cv_objext=o
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_RANLIB=ranlib
# ac_cv_prog_ac_ct_STRIP=strip
# ac_cv_prog_cc_g=yes
# ac_cv_prog_cc_stdc=
# ac_cv_prog_egrep='grep -E'
# ac_cv_prog_gcc_traditional=no
# ac_cv_prog_make_make_set=yes
# cl_cv_c_float_return_ireg=no
# cl_cv_c_longlong=yes
# cl_cv_c_struct_return_small=yes
# cl_cv_c_struct_return_static=no
# cl_cv_path_install='/usr/bin/install -c'
# cl_cv_prog_LN=ln
# cl_cv_prog_LN_S='ln -s'
# cl_cv_prog_as_underscore=no
# cl_cv_prog_cc_gcc=yes
# cl_cv_prog_cp='cp -p'
# lt_cv_compiler_c_o=yes
# lt_cv_compiler_o_lo=yes
# lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
# lt_cv_file_magic_cmd='$MAGIC_CMD'
# lt_cv_file_magic_test_file='/lib/libc.so /lib/libc.so.6 /lib/libc-2.23.so'
# lt_cv_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\) $/ {\"\1\", (lt_ptr) 0},/p'\'' -e '\''s/^[BCDEGRST] \([^ ]*\) \([^ ]*\)$/ {"\2", (lt_ptr) \&\2},/p'\'''
# lt_cv_global_symbol_to_cdecl='sed -n -e '\''s/^. .* \(.*\)$/extern char \1;/p'\'''
# lt_cv_ld_reload_flag=-r
# lt_cv_path_LD=/usr/bin/ld
# lt_cv_path_MAGIC_CMD=/usr/bin/file
# lt_cv_path_NM=nm
# lt_cv_path_SED=/usr/bin/sed
# lt_cv_prog_cc_can_build_shared=yes
# lt_cv_prog_cc_no_builtin=
# lt_cv_prog_cc_pic=' -fPIC'
# lt_cv_prog_cc_pic_works=yes
# lt_cv_prog_cc_shlib=
# lt_cv_prog_cc_static=-static
# lt_cv_prog_cc_static_works=yes
# lt_cv_prog_cc_wl=-Wl,
# lt_cv_prog_gnu_ld=yes
# lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGISTW][ABCDGISTW]*\)[ ][ ]*\(\)\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2\3 \3/p'\'''
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# AS_UNDERSCORE='false'
# CC='clang'
# CC_GCC='true'
# CFLAGS=''
# CP='cp -p'
# CPP='clang -E'
# CPPFLAGS=''
# DEFS='-DHAVE_CONFIG_H'
# ECHO='echo'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='grep -E'
# EXEEXT=''
# GCC_X_NONE='-x none'
# INSTALL='/usr/bin/install -c'
# INSTALL_DATA='$(INSTALL) -m 644'
# INSTALL_PROGRAM='$(INSTALL)'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# LN='ln'
# LN_S='ln -s'
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# ac_ct_CC=''
# ac_ct_RANLIB=''
# ac_ct_STRIP='strip'
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${prefix}/share'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# includedir='${prefix}/include'
# infodir='${prefix}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# oldincludedir='/usr/include'
# prefix='/usr'
# program_transform_name='s,x,x,'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# #define HAVE_DLFCN_H 1
# #define HAVE_INTTYPES_H 1
# #define HAVE_LONGLONG
# #define HAVE_MEMORY_H 1
# #define HAVE_STDINT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRINGS_H 1
# #define HAVE_STRING_H 1
# #define HAVE_SYS_STAT_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_UNISTD_H 1
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_NAME ""
# #define PACKAGE_STRING ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define STDC_HEADERS 1
# #define __SMALL_STRUCT_RETURN__ 1
# #define __x86_64__ 1
# #endif
# #ifndef __x86_64__
#
# configure: exit 0