Build of potrace with musl toolchain

# [tuscan]
# Server = file:///var/cache/pacman/pkg/

# :: Synchronizing package databases...
# downloading tuscan.db...

# /sysroot/lib
# /sysroot/share
# /sysroot/bin
# /sysroot/include
# /sysroot/libexec

# ==> Making package: potrace 1.13-1 (Wed Apr 5 02:19:01 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# checking for a BSD-compatible install... /usr/bin/install -c
# checking whether build environment is sane... yes
# checking for x86_64-unknown-linux-strip... no
# checking for strip... strip
# checking for a thread-safe mkdir -p... /usr/sbin/mkdir -p
# checking for gawk... gawk
# checking whether make sets $(MAKE)... yes
# checking whether make supports nested variables... yes
# checking for x86_64-unknown-linux-gcc... clang
# checking whether the C compiler works... yes
# checking for C compiler default output file name... a.out
# checking for suffix of executables...
# checking whether we are cross compiling... yes
# 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 ISO C89... none needed
# checking whether clang understands -c and -o together... yes
# checking for style of include used by make... GNU
# checking dependency style of clang... gcc3
# checking what compiler options to use... -Wall -ffloat-store
# checking build system type... x86_64-unknown-linux-gnu
# checking host system type... x86_64-unknown-linux-gnu
# checking how to print strings... printf
# checking for a sed that does not truncate output... /usr/sbin/sed
# checking for grep that handles long lines and -e... /usr/sbin/grep
# checking for egrep... /usr/sbin/grep -E
# checking for fgrep... /usr/sbin/grep -F
# checking for ld used by clang... /sysroot/bin/ld
# checking if the linker (/sysroot/bin/ld) is GNU ld... yes
# checking for BSD- or MS-compatible name lister (nm)... /sysroot/bin/nm -B
# checking the name lister (/sysroot/bin/nm -B) interface... BSD nm
# checking whether ln -s works... yes
# checking the maximum length of command line arguments... 1572864
# checking whether the shell understands some XSI constructs... yes
# checking whether the shell understands "+="... yes
# checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format... func_convert_file_noop
# checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
# checking for /sysroot/bin/ld option to reload object files... -r
# checking for x86_64-unknown-linux-objdump... objdump
# checking how to recognize dependent libraries... pass_all
# checking for x86_64-unknown-linux-dlltool... dlltool
# checking how to associate runtime and link libraries... printf %s\n
# checking for x86_64-unknown-linux-ar... no
# checking for ar... ar
# configure: WARNING: using cross tools not prefixed with host triplet
# checking for archiver @FILE support... @
# checking for x86_64-unknown-linux-strip... strip
# checking for x86_64-unknown-linux-ranlib... no
# checking for ranlib... ranlib
# checking command to parse /sysroot/bin/nm -B output from clang object... ok
# checking for sysroot... no
# checking for x86_64-unknown-linux-mt... no
# checking for mt... no
# checking if : is a manifest tool... no
# checking how to run the C preprocessor... clang -E
# 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 dlfcn.h... yes
# checking for objdir... .libs
# checking if clang supports -fno-rtti -fno-exceptions... yes
# checking for clang option to produce PIC... -fPIC -DPIC
# checking if clang PIC flag -fPIC -DPIC works... yes
# checking if clang static flag -static works... no
# checking if clang supports -c -o file.o... yes
# checking if clang supports -c -o file.o... (cached) yes
# checking whether the clang linker (/sysroot/bin/ld -m elf_x86_64) supports shared libraries... yes
# checking whether -lc should be explicitly linked in... no
# checking dynamic linker characteristics... GNU/Linux ld.so
# checking how to hardcode library paths into programs... immediate
# checking whether stripping libraries is possible... yes
# checking if libtool supports shared libraries... yes
# checking whether to build shared libraries... yes
# checking whether to build static libraries... yes
# checking whether to install the Potrace library... yes
# checking whether gcc has bug number 12243... maybe
# checking whether to use zlib... yes
# checking whether to default to metric units... no
# checking whether to default to a4 paper size... no
# checking whether to use the simplified progress bar... no
# checking zlib.h usability... no
# checking zlib.h presence... no
# checking for zlib.h... no
# configure: WARNING: zlib.h not found in standard location.
# Trying again with -I/usr/include
# checking zlib.h usability... yes
# checking zlib.h presence... yes
# checking for zlib.h... yes
# checking whether M_PI is declared... yes
# checking for deflate in -lz... no
# configure: WARNING: libz library not found in standard location.
# Trying again with -L/usr/lib
# checking for deflate in -lz... yes
# checking for floor in -lm... yes
# checking for getopt_long... yes
# checking whether getopt_long reorders its arguments... maybe (cross-compiling)
# checking for strcasecmp... yes
# checking for strncasecmp... yes
# checking for Intel 386... yes
# checking for inline... inline
# checking that generated files are newer than configure... done
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating src/Makefile
# config.status: creating doc/Makefile
# config.status: creating check/Makefile
# config.status: creating doc/potrace.1
# config.status: creating doc/mkbitmap.1
# config.status: creating config.h
# config.status: executing depfiles commands
# config.status: executing libtool commands
# make all-recursive
# make[1]: Entering directory '/tmp/potrace/src/potrace-1.13'
# Making all in src
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13/src'
# /bin/sh ../libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT curve.lo -MD -MP -MF .deps/curve.Tpo -c -o curve.lo curve.c
# /bin/sh ../libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT trace.lo -MD -MP -MF .deps/trace.Tpo -c -o trace.lo trace.c
# /bin/sh ../libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT decompose.lo -MD -MP -MF .deps/decompose.Tpo -c -o decompose.lo decompose.c
# /bin/sh ../libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT potracelib.lo -MD -MP -MF .deps/potracelib.Tpo -c -o potracelib.lo potracelib.c
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT curve.lo -MD -MP -MF .deps/curve.Tpo -c curve.c -fPIC -DPIC -o .libs/curve.o
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT decompose.lo -MD -MP -MF .deps/decompose.Tpo -c decompose.c -fPIC -DPIC -o .libs/decompose.o
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT trace.lo -MD -MP -MF .deps/trace.Tpo -c trace.c -fPIC -DPIC -o .libs/trace.o
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT potracelib.lo -MD -MP -MF .deps/potracelib.Tpo -c potracelib.c -fPIC -DPIC -o .libs/potracelib.o
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT potracelib.lo -MD -MP -MF .deps/potracelib.Tpo -c potracelib.c -o potracelib.o >/dev/null 2>&1
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from decompose.c:12:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT curve.lo -MD -MP -MF .deps/curve.Tpo -c curve.c -o curve.o >/dev/null 2>&1
# 8 warnings generated.
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT decompose.lo -MD -MP -MF .deps/decompose.Tpo -c decompose.c -o decompose.o >/dev/null 2>&1
# mv -f .deps/potracelib.Tpo .deps/potracelib.Plo
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT main.o -MD -MP -MF .deps/main.Tpo -c -o main.o main.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/curve.Tpo .deps/curve.Plo
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT bitmap_io.o -MD -MP -MF .deps/bitmap_io.Tpo -c -o bitmap_io.o bitmap_io.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# libtool: compile: clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT trace.lo -MD -MP -MF .deps/trace.Tpo -c trace.c -o trace.o >/dev/null 2>&1
# mv -f .deps/main.Tpo .deps/main.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_eps.o -MD -MP -MF .deps/backend_eps.Tpo -c -o backend_eps.o backend_eps.c
# mv -f .deps/decompose.Tpo .deps/decompose.Plo
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT flate.o -MD -MP -MF .deps/flate.Tpo -c -o flate.o flate.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from flate.c:35:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# mv -f .deps/trace.Tpo .deps/trace.Plo
# mv -f .deps/bitmap_io.Tpo .deps/bitmap_io.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT greymap.o -MD -MP -MF .deps/greymap.Tpo -c -o greymap.o greymap.c
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT render.o -MD -MP -MF .deps/render.Tpo -c -o render.o render.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# 8 warnings generated.
# mv -f .deps/flate.Tpo .deps/flate.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_pgm.o -MD -MP -MF .deps/backend_pgm.Tpo -c -o backend_pgm.o backend_pgm.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/render.Tpo .deps/render.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_svg.o -MD -MP -MF .deps/backend_svg.Tpo -c -o backend_svg.o backend_svg.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/backend_eps.Tpo .deps/backend_eps.Po
# mv -f .deps/backend_pgm.Tpo .deps/backend_pgm.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_xfig.o -MD -MP -MF .deps/backend_xfig.Tpo -c -o backend_xfig.o backend_xfig.c
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_dxf.o -MD -MP -MF .deps/backend_dxf.Tpo -c -o backend_dxf.o backend_dxf.c
# clang-3.8clang-3.8: : warningwarning: : optimization flag '-ffloat-store' is not supportedoptimization flag '-ffloat-store' is not supported
#
# mv -f .deps/greymap.Tpo .deps/greymap.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_pdf.o -MD -MP -MF .deps/backend_pdf.Tpo -c -o backend_pdf.o backend_pdf.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/backend_svg.Tpo .deps/backend_svg.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT backend_geojson.o -MD -MP -MF .deps/backend_geojson.Tpo -c -o backend_geojson.o backend_geojson.c
# mv -f .deps/backend_dxf.Tpo .deps/backend_dxf.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT lzw.o -MD -MP -MF .deps/lzw.Tpo -c -o lzw.o lzw.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/backend_xfig.Tpo .deps/backend_xfig.Po
# mv -f .deps/backend_pdf.Tpo .deps/backend_pdf.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT progress_bar.o -MD -MP -MF .deps/progress_bar.Tpo -c -o progress_bar.o progress_bar.c
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT bbox.o -MD -MP -MF .deps/bbox.Tpo -c -o bbox.o bbox.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/lzw.Tpo .deps/lzw.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT trans.o -MD -MP -MF .deps/trans.Tpo -c -o trans.o trans.c
# mv -f .deps/backend_geojson.Tpo .deps/backend_geojson.Po
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT getopt.o -MD -MP -MF .deps/getopt.Tpo -c -o getopt.o getopt.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/bbox.Tpo .deps/bbox.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT getopt1.o -MD -MP -MF .deps/getopt1.Tpo -c -o getopt1.o getopt1.c
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/progress_bar.Tpo .deps/progress_bar.Po
# mv -f .deps/trans.Tpo .deps/trans.Po
# clang -DHAVE_CONFIG_H -I. -I.. -I/usr/include -Wall -ffloat-store -MT mkbitmap.o -MD -MP -MF .deps/mkbitmap.Tpo -c -o mkbitmap.o mkbitmap.c
# /bin/sh ../libtool --tag=CC --mode=link clang -Wall -ffloat-store -version-info 0:3:0 -rpath '/usr/lib' -export-symbols ./libpotrace-export.sym -no-undefined -L/usr/lib -o libpotrace.la curve.lo trace.lo decompose.lo potracelib.lo -lm
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# mv -f .deps/mkbitmap.Tpo .deps/mkbitmap.Po
# libtool: link: echo "{ global:" > .libs/libpotrace.ver
# libtool: link: cat ./libpotrace-export.sym | sed -e "s/\(.*\)/\1;/" >> .libs/libpotrace.ver
# libtool: link: echo "local: *; };" >> .libs/libpotrace.ver
# libtool: link: clang -shared -fPIC -DPIC .libs/curve.o .libs/trace.o .libs/decompose.o .libs/potracelib.o -L/usr/lib -lm -Wl,-soname -Wl,libpotrace.so.0 -Wl,-version-script -Wl,.libs/libpotrace.ver -o .libs/libpotrace.so.0.0.3
# libtool: link: (cd ".libs" && rm -f "libpotrace.so.0" && ln -s "libpotrace.so.0.0.3" "libpotrace.so.0")
# libtool: link: (cd ".libs" && rm -f "libpotrace.so" && ln -s "libpotrace.so.0.0.3" "libpotrace.so")
# libtool: link: ar cru .libs/libpotrace.a curve.o trace.o decompose.o potracelib.o
# /r: `u' modifier ignored since `D' is the default (see `U')
# libtool: link: ranlib .libs/libpotrace.a
# mv -f .deps/getopt.Tpo .deps/getopt.Po
# mv -f .deps/getopt1.Tpo .deps/getopt1.Po
# /bin/sh ../libtool --tag=CC --mode=link clang -Wall -ffloat-store -L/usr/lib -o mkbitmap mkbitmap.o bitmap_io.o greymap.o getopt.o getopt1.o -lm
# libtool: link: ( cd ".libs" && rm -f "libpotrace.la" && ln -s "../libpotrace.la" "libpotrace.la" )
# /bin/sh ../libtool --tag=CC --mode=link clang -Wall -ffloat-store -L/usr/lib -o potrace main.o bitmap_io.o backend_eps.o flate.o greymap.o render.o backend_pgm.o backend_svg.o backend_xfig.o backend_dxf.o backend_pdf.o backend_geojson.o lzw.o progress_bar.o bbox.o trans.o libpotrace.la getopt.o getopt1.o -lm -lz
# libtool: link: clang -Wall -ffloat-store -o mkbitmap mkbitmap.o bitmap_io.o greymap.o getopt.o getopt1.o -L/usr/lib -lm
# libtool: link: clang -Wall -ffloat-store -o .libs/potrace main.o bitmap_io.o backend_eps.o flate.o greymap.o render.o backend_pgm.o backend_svg.o backend_xfig.o backend_dxf.o backend_pdf.o backend_geojson.o lzw.o progress_bar.o bbox.o trans.o getopt.o getopt1.o -L/usr/lib ./.libs/libpotrace.so -lm -lz
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13/src'
# Making all in doc
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13/doc'
# make[2]: Nothing to be done for 'all'.
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13/doc'
# Making all in check
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13/check'
# make[2]: Nothing to be done for 'all'.
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13/check'
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13'
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13'
# make[1]: Leaving directory '/tmp/potrace/src/potrace-1.13'
# ==> Entering fakeroot environment...
# ==> Starting package()...
# Making install in src
# make[1]: Entering directory '/tmp/potrace/src/potrace-1.13/src'
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13/src'
# /usr/sbin/mkdir -p '/tmp/potrace/pkg/potrace/usr/lib'
# /bin/sh ../libtool --mode=install /usr/bin/install -c libpotrace.la '/tmp/potrace/pkg/potrace/usr/lib'
# /usr/sbin/mkdir -p '/tmp/potrace/pkg/potrace/usr/include'
# /usr/bin/install -c -m 644 potracelib.h '/tmp/potrace/pkg/potrace/usr/include'
# libtool: install: /usr/bin/install -c .libs/libpotrace.so.0.0.3 /tmp/potrace/pkg/potrace/usr/lib/libpotrace.so.0.0.3
# libtool: install: (cd /tmp/potrace/pkg/potrace/usr/lib && { ln -s -f libpotrace.so.0.0.3 libpotrace.so.0 || { rm -f libpotrace.so.0 && ln -s libpotrace.so.0.0.3 libpotrace.so.0; }; })
# libtool: install: (cd /tmp/potrace/pkg/potrace/usr/lib && { ln -s -f libpotrace.so.0.0.3 libpotrace.so || { rm -f libpotrace.so && ln -s libpotrace.so.0.0.3 libpotrace.so; }; })
# libtool: install: /usr/bin/install -c .libs/libpotrace.lai /tmp/potrace/pkg/potrace/usr/lib/libpotrace.la
# libtool: install: /usr/bin/install -c .libs/libpotrace.a /tmp/potrace/pkg/potrace/usr/lib/libpotrace.a
# libtool: install: chmod 644 /tmp/potrace/pkg/potrace/usr/lib/libpotrace.a
# libtool: install: ranlib /tmp/potrace/pkg/potrace/usr/lib/libpotrace.a
# libtool: install: warning: remember to run `libtool --finish /usr/lib'
# /usr/sbin/mkdir -p '/tmp/potrace/pkg/potrace/usr/bin'
# /bin/sh ../libtool --mode=install /usr/bin/install -c potrace mkbitmap '/tmp/potrace/pkg/potrace/usr/bin'
# libtool: install: warning: `libpotrace.la' has not been installed in `/usr/lib'
# libtool: install: /usr/bin/install -c .libs/potrace /tmp/potrace/pkg/potrace/usr/bin/potrace
# libtool: install: /usr/bin/install -c mkbitmap /tmp/potrace/pkg/potrace/usr/bin/mkbitmap
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13/src'
# make[1]: Leaving directory '/tmp/potrace/src/potrace-1.13/src'
# Making install in doc
# make[1]: Entering directory '/tmp/potrace/src/potrace-1.13/doc'
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13/doc'
# make[2]: Nothing to be done for 'install-exec-am'.
# /usr/sbin/mkdir -p '/tmp/potrace/pkg/potrace/usr/share/doc/potrace'
# /usr/sbin/mkdir -p '/tmp/potrace/pkg/potrace/usr/share/man/man1'
# /usr/bin/install -c -m 644 placement.pdf '/tmp/potrace/pkg/potrace/usr/share/doc/potrace'
# /usr/bin/install -c -m 644 potrace.1 mkbitmap.1 '/tmp/potrace/pkg/potrace/usr/share/man/man1'
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13/doc'
# make[1]: Leaving directory '/tmp/potrace/src/potrace-1.13/doc'
# Making install in check
# make[1]: Entering directory '/tmp/potrace/src/potrace-1.13/check'
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13/check'
# make[2]: Nothing to be done for 'install-exec-am'.
# make[2]: Nothing to be done for 'install-data-am'.
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13/check'
# make[1]: Leaving directory '/tmp/potrace/src/potrace-1.13/check'
# make[1]: Entering directory '/tmp/potrace/src/potrace-1.13'
# make[2]: Entering directory '/tmp/potrace/src/potrace-1.13'
# make[2]: Nothing to be done for 'install-exec-am'.
# make[2]: Nothing to be done for 'install-data-am'.
# make[2]: Leaving directory '/tmp/potrace/src/potrace-1.13'
# make[1]: Leaving directory '/tmp/potrace/src/potrace-1.13'
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "potrace"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: potrace 1.13-1 (Wed Apr 5 02:19:14 UTC 2017)

# potrace 1.13-1

# potrace 1.13-1

# /.PKGINFO
# /.BUILDINFO
# /.MTREE
# /usr/bin/mkbitmap
# /usr/bin/potrace
# /usr/include/potracelib.h
# /usr/lib/libpotrace.so
# /usr/lib/libpotrace.so.0
# /usr/lib/libpotrace.so.0.0.3
# /usr/share/doc/potrace/placement.pdf
# /usr/share/man/man1/mkbitmap.1.gz
# /usr/share/man/man1/potrace.1.gz
# /sysroot/usr/lib/libpotrace.so.0.0.3
# /sysroot/usr/lib/libpotrace.so.0
# /sysroot/usr/lib/libpotrace.so
# /sysroot/usr/lib/libpotrace.la
# /sysroot/usr/lib/libpotrace.a
# /sysroot/usr/include/potracelib.h

# .PKGINFO

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

# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by potrace configure 1.13, which was
# generated by GNU Autoconf 2.69. Invocation command line was
#
# $ ./configure --host=x86_64-unknown-linux --prefix=/usr --mandir=/usr/share/man --with-libpotrace
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = 9e7e3e99b0e1
# 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
# /usr/bin/hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /sysroot/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:2318: checking for a BSD-compatible install
# configure:2386: result: /usr/bin/install -c
# configure:2397: checking whether build environment is sane
# configure:2452: result: yes
# configure:2511: checking for x86_64-unknown-linux-strip
# configure:2541: result: no
# configure:2551: checking for strip
# configure:2567: found /sysroot/bin/strip
# configure:2578: result: strip
# configure:2603: checking for a thread-safe mkdir -p
# configure:2642: result: /usr/sbin/mkdir -p
# configure:2649: checking for gawk
# configure:2665: found /usr/sbin/gawk
# configure:2676: result: gawk
# configure:2687: checking whether make sets $(MAKE)
# configure:2709: result: yes
# configure:2738: checking whether make supports nested variables
# configure:2755: result: yes
# configure:2913: checking for x86_64-unknown-linux-gcc
# configure:2940: result: clang
# configure:3209: checking for C compiler version
# configure:3218: clang --version >&5
# clang version 3.8.1
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /
# configure:3229: $? = 0
# configure:3218: clang -v >&5
# clang version 3.8.1
# Target: x86_64-unknown-linux-gnu
# Thread model: posix
# InstalledDir: /
# Found candidate GCC installation: //../lib/gcc/x86_64-pc-linux-gnu/6.1.1
# Found candidate GCC installation: //../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Selected GCC installation: //../lib64/gcc/x86_64-pc-linux-gnu/6.1.1
# Candidate multilib: .;@m64
# Selected multilib: .;@m64
# configure:3229: $? = 0
# configure:3218: clang -V >&5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:3229: $? = 1
# configure:3218: clang -qversion >&5
# clang-3.8: error: unknown argument: '-qversion'
# clang-3.8: error: no input files
# configure:3229: $? = 1
# configure:3249: checking whether the C compiler works
# configure:3271: clang conftest.c >&5
# configure:3275: $? = 0
# configure:3323: result: yes
# configure:3326: checking for C compiler default output file name
# configure:3328: result: a.out
# configure:3334: checking for suffix of executables
# configure:3341: clang -o conftest conftest.c >&5
# configure:3345: $? = 0
# configure:3367: result:
# configure:3389: checking whether we are cross compiling
# configure:3397: clang -o conftest conftest.c >&5
# configure:3401: $? = 0
# configure:3408: ./conftest
# ./conftest: error while loading shared libraries: /usr/lib/libc.so: invalid ELF header
# configure:3412: $? = 127
# configure:3427: result: yes
# configure:3432: checking for suffix of object files
# configure:3454: clang -c conftest.c >&5
# configure:3458: $? = 0
# configure:3479: result: o
# configure:3483: checking whether we are using the GNU C compiler
# configure:3502: clang -c conftest.c >&5
# configure:3502: $? = 0
# configure:3511: result: yes
# configure:3520: checking whether clang accepts -g
# configure:3540: clang -c -g conftest.c >&5
# configure:3540: $? = 0
# configure:3581: result: yes
# configure:3598: checking for clang option to accept ISO C89
# configure:3661: clang -c conftest.c >&5
# configure:3661: $? = 0
# configure:3674: result: none needed
# configure:3699: checking whether clang understands -c and -o together
# configure:3721: clang -c conftest.c -o conftest2.o
# configure:3724: $? = 0
# configure:3721: clang -c conftest.c -o conftest2.o
# configure:3724: $? = 0
# configure:3736: result: yes
# configure:3764: checking for style of include used by make
# configure:3792: result: GNU
# configure:3818: checking dependency style of clang
# configure:3929: result: gcc3
# configure:3951: checking what compiler options to use
# configure:3953: result: -Wall -ffloat-store
# configure:3973: checking build system type
# configure:3987: result: x86_64-unknown-linux-gnu
# configure:4007: checking host system type
# configure:4020: result: x86_64-unknown-linux-gnu
# configure:4389: checking how to print strings
# configure:4416: result: printf
# configure:4437: checking for a sed that does not truncate output
# configure:4501: result: /usr/sbin/sed
# configure:4519: checking for grep that handles long lines and -e
# configure:4577: result: /usr/sbin/grep
# configure:4582: checking for egrep
# configure:4644: result: /usr/sbin/grep -E
# configure:4649: checking for fgrep
# configure:4711: result: /usr/sbin/grep -F
# configure:4746: checking for ld used by clang
# configure:4813: result: /sysroot/bin/ld
# configure:4820: checking if the linker (/sysroot/bin/ld) is GNU ld
# configure:4835: result: yes
# configure:4847: checking for BSD- or MS-compatible name lister (nm)
# configure:4896: result: /sysroot/bin/nm -B
# configure:5026: checking the name lister (/sysroot/bin/nm -B) interface
# configure:5033: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:5036: /sysroot/bin/nm -B "conftest.o"
# configure:5039: output
# 0000000000000000 B some_variable
# configure:5046: result: BSD nm
# configure:5049: checking whether ln -s works
# configure:5053: result: yes
# configure:5061: checking the maximum length of command line arguments
# configure:5192: result: 1572864
# configure:5209: checking whether the shell understands some XSI constructs
# configure:5219: result: yes
# configure:5223: checking whether the shell understands "+="
# configure:5229: result: yes
# configure:5264: checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format
# configure:5304: result: func_convert_file_noop
# configure:5311: checking how to convert x86_64-unknown-linux-gnu file names to toolchain format
# configure:5331: result: func_convert_file_noop
# configure:5338: checking for /sysroot/bin/ld option to reload object files
# configure:5345: result: -r
# configure:5379: checking for x86_64-unknown-linux-objdump
# configure:5406: result: objdump
# configure:5475: checking how to recognize dependent libraries
# configure:5673: result: pass_all
# configure:5718: checking for x86_64-unknown-linux-dlltool
# configure:5745: result: dlltool
# configure:5815: checking how to associate runtime and link libraries
# configure:5842: result: printf %s\n
# configure:5859: checking for x86_64-unknown-linux-ar
# configure:5889: result: no
# configure:5903: checking for ar
# configure:5919: found /sysroot/bin/ar
# configure:5930: result: ar
# configure:5946: WARNING: using cross tools not prefixed with host triplet
# configure:5967: checking for archiver @FILE support
# configure:5984: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:5984: $? = 0
# configure:5987: ar cru libconftest.a @conftest.lst >&5
# /r: `u' modifier ignored since `D' is the default (see `U')
# configure:5990: $? = 0
# configure:5995: ar cru libconftest.a @conftest.lst >&5
# /r: `u' modifier ignored since `D' is the default (see `U')
# /r: conftest.o: No such file or directory
# configure:5998: $? = 1
# configure:6010: result: @
# configure:6028: checking for x86_64-unknown-linux-strip
# configure:6055: result: strip
# configure:6127: checking for x86_64-unknown-linux-ranlib
# configure:6157: result: no
# configure:6167: checking for ranlib
# configure:6183: found /sysroot/bin/ranlib
# configure:6194: result: ranlib
# configure:6296: checking command to parse /sysroot/bin/nm -B output from clang object
# configure:6416: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:6419: $? = 0
# configure:6423: /sysroot/bin/nm -B conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm
# configure:6426: $? = 0
# configure:6492: clang -o conftest -Wall -ffloat-store conftest.c conftstm.o >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:6495: $? = 0
# configure:6533: result: ok
# configure:6570: checking for sysroot
# configure:6600: result: no
# configure:6677: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:6680: $? = 0
# configure:6829: checking for x86_64-unknown-linux-mt
# configure:6859: result: no
# configure:6869: checking for mt
# configure:6899: result: no
# configure:6919: checking if : is a manifest tool
# configure:6925: : '-?'
# configure:6933: result: no
# configure:7575: checking how to run the C preprocessor
# configure:7606: clang -E conftest.c
# configure:7606: $? = 0
# configure:7620: clang -E conftest.c
# conftest.c:13:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:7620: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "potrace"
# | #define PACKAGE_TARNAME "potrace"
# | #define PACKAGE_VERSION "1.13"
# | #define PACKAGE_STRING "potrace 1.13"
# | #define PACKAGE_BUGREPORT "selinger at users.sourceforge.net"
# | #define PACKAGE_URL ""
# | #define PACKAGE "potrace"
# | #define VERSION "1.13"
# | #define POTRACE "potrace"
# | #define MKBITMAP "mkbitmap"
# | /* end confdefs.h. */
# | #include
# configure:7645: result: clang -E
# configure:7665: clang -E conftest.c
# configure:7665: $? = 0
# configure:7679: clang -E conftest.c
# conftest.c:13:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:7679: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "potrace"
# | #define PACKAGE_TARNAME "potrace"
# | #define PACKAGE_VERSION "1.13"
# | #define PACKAGE_STRING "potrace 1.13"
# | #define PACKAGE_BUGREPORT "selinger at users.sourceforge.net"
# | #define PACKAGE_URL ""
# | #define PACKAGE "potrace"
# | #define VERSION "1.13"
# | #define POTRACE "potrace"
# | #define MKBITMAP "mkbitmap"
# | /* end confdefs.h. */
# | #include
# configure:7708: checking for ANSI C header files
# configure:7728: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7728: $? = 0
# configure:7812: result: yes
# configure:7825: checking for sys/types.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for sys/stat.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for stdlib.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for string.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for memory.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for strings.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for inttypes.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for stdint.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7825: checking for unistd.h
# configure:7825: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7825: $? = 0
# configure:7825: result: yes
# configure:7839: checking for dlfcn.h
# configure:7839: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:7839: $? = 0
# configure:7839: result: yes
# configure:8043: checking for objdir
# configure:8058: result: .libs
# configure:8329: checking if clang supports -fno-rtti -fno-exceptions
# configure:8347: clang -c -Wall -ffloat-store -fno-rtti -fno-exceptions conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:8351: $? = 0
# configure:8364: result: yes
# configure:8691: checking for clang option to produce PIC
# configure:8698: result: -fPIC -DPIC
# configure:8706: checking if clang PIC flag -fPIC -DPIC works
# configure:8724: clang -c -Wall -ffloat-store -fPIC -DPIC -DPIC conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:8728: $? = 0
# configure:8741: result: yes
# configure:8770: checking if clang static flag -static works
# configure:8798: result: no
# configure:8813: checking if clang supports -c -o file.o
# configure:8834: clang -c -Wall -ffloat-store -o out/conftest2.o conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:8838: $? = 0
# configure:8860: result: yes
# configure:8868: checking if clang supports -c -o file.o
# configure:8915: result: yes
# configure:8948: checking whether the clang linker (/sysroot/bin/ld -m elf_x86_64) supports shared libraries
# configure:10105: result: yes
# configure:10142: checking whether -lc should be explicitly linked in
# configure:10150: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:10153: $? = 0
# configure:10168: clang -shared -fPIC -DPIC conftest.o -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /usr/sbin/grep -lc \>/dev/null 2\>\&1
# configure:10171: $? = 0
# configure:10185: result: no
# configure:10345: checking dynamic linker characteristics
# configure:10845: clang -o conftest -Wall -ffloat-store -Wl,-rpath -Wl,/foo conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:10845: $? = 0
# configure:11079: result: GNU/Linux ld.so
# configure:11186: checking how to hardcode library paths into programs
# configure:11211: result: immediate
# configure:11751: checking whether stripping libraries is possible
# configure:11756: result: yes
# configure:11791: checking if libtool supports shared libraries
# configure:11793: result: yes
# configure:11796: checking whether to build shared libraries
# configure:11817: result: yes
# configure:11820: checking whether to build static libraries
# configure:11824: result: yes
# configure:11863: checking whether to install the Potrace library
# configure:11866: result: yes
# configure:11880: checking whether gcc has bug number 12243
# configure:11885: result: maybe
# configure:11890: checking whether to use zlib
# configure:11901: result: yes
# configure:11908: checking whether to default to metric units
# configure:11922: result: no
# configure:11926: checking whether to default to a4 paper size
# configure:11940: result: no
# configure:11944: checking whether to use the simplified progress bar
# configure:11965: result: no
# configure:11977: checking zlib.h usability
# configure:11977: clang -c -Wall -ffloat-store conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# conftest.c:60:10: fatal error: 'zlib.h' file not found
# #include
# ^
# 1 error generated.
# configure:11977: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "potrace"
# | #define PACKAGE_TARNAME "potrace"
# | #define PACKAGE_VERSION "1.13"
# | #define PACKAGE_STRING "potrace 1.13"
# | #define PACKAGE_BUGREPORT "selinger at users.sourceforge.net"
# | #define PACKAGE_URL ""
# | #define PACKAGE "potrace"
# | #define VERSION "1.13"
# | #define POTRACE "potrace"
# | #define MKBITMAP "mkbitmap"
# | #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 LT_OBJDIR ".libs/"
# | #define HAVE_GCC_LOOP_BUG /**/
# | #define HAVE_ZLIB /**/
# | /* end confdefs.h. */
# | #include
# | #ifdef HAVE_SYS_TYPES_H
# | # include
# | #endif
# | #ifdef HAVE_SYS_STAT_H
# | # include
# | #endif
# | #ifdef STDC_HEADERS
# | # include
# | # include
# | #else
# | # ifdef HAVE_STDLIB_H
# | # include
# | # endif
# | #endif
# | #ifdef HAVE_STRING_H
# | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
# | # include
# | # endif
# | # include
# | #endif
# | #ifdef HAVE_STRINGS_H
# | # include
# | #endif
# | #ifdef HAVE_INTTYPES_H
# | # include
# | #endif
# | #ifdef HAVE_STDINT_H
# | # include
# | #endif
# | #ifdef HAVE_UNISTD_H
# | # include
# | #endif
# | #include
# configure:11977: result: no
# configure:11977: checking zlib.h presence
# configure:11977: clang -E conftest.c
# conftest.c:27:10: fatal error: 'zlib.h' file not found
# #include
# ^
# 1 error generated.
# configure:11977: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "potrace"
# | #define PACKAGE_TARNAME "potrace"
# | #define PACKAGE_VERSION "1.13"
# | #define PACKAGE_STRING "potrace 1.13"
# | #define PACKAGE_BUGREPORT "selinger at users.sourceforge.net"
# | #define PACKAGE_URL ""
# | #define PACKAGE "potrace"
# | #define VERSION "1.13"
# | #define POTRACE "potrace"
# | #define MKBITMAP "mkbitmap"
# | #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 LT_OBJDIR ".libs/"
# | #define HAVE_GCC_LOOP_BUG /**/
# | #define HAVE_ZLIB /**/
# | /* end confdefs.h. */
# | #include
# configure:11977: result: no
# configure:11977: checking for zlib.h
# configure:11977: result: no
# configure:11982: WARNING: zlib.h not found in standard location.
# Trying again with -I/usr/include
# configure:11987: checking zlib.h usability
# configure:11987: clang -c -Wall -ffloat-store -I/usr/include conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from conftest.c:60:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# 8 warnings generated.
# configure:11987: $? = 0
# configure:11987: result: yes
# configure:11987: checking zlib.h presence
# configure:11987: clang -E -I/usr/include conftest.c
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from conftest.c:27:
# In file included from /usr/include/zlib.h:34:
# In file included from /usr/include/zconf.h:395:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# 8 warnings generated.
# configure:11987: $? = 0
# configure:11987: result: yes
# configure:11987: checking for zlib.h
# configure:11987: result: yes
# configure:12005: checking whether M_PI is declared
# configure:12005: clang -c -Wall -ffloat-store -I/usr/include conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:12005: $? = 0
# configure:12005: result: yes
# configure:12018: checking for deflate in -lz
# configure:12043: clang -o conftest -Wall -ffloat-store -I/usr/include conftest.c -lz >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# /sysroot/bin/ld: error: cannot find -lz
# /tmp/conftest-20ccd8.o:conftest.c:function main: error: undefined reference to 'deflate'
# clang-3.8: error: linker command failed with exit code 1 (use -v to see invocation)
# configure:12043: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "potrace"
# | #define PACKAGE_TARNAME "potrace"
# | #define PACKAGE_VERSION "1.13"
# | #define PACKAGE_STRING "potrace 1.13"
# | #define PACKAGE_BUGREPORT "selinger at users.sourceforge.net"
# | #define PACKAGE_URL ""
# | #define PACKAGE "potrace"
# | #define VERSION "1.13"
# | #define POTRACE "potrace"
# | #define MKBITMAP "mkbitmap"
# | #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 LT_OBJDIR ".libs/"
# | #define HAVE_GCC_LOOP_BUG /**/
# | #define HAVE_ZLIB /**/
# | /* end confdefs.h. */
# |
# | /* Override any GCC internal prototype to avoid an error.
# | Use char because int might match the return type of a GCC
# | builtin and then its argument prototype would still apply. */
# | #ifdef __cplusplus
# | extern "C"
# | #endif
# | char deflate ();
# | int
# | main ()
# | {
# | return deflate ();
# | ;
# | return 0;
# | }
# configure:12052: result: no
# configure:12058: WARNING: libz library not found in standard location.
# Trying again with -L/usr/lib
# configure:12063: checking for deflate in -lz
# configure:12088: clang -o conftest -Wall -ffloat-store -I/usr/include -L/usr/lib conftest.c -lz >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:12088: $? = 0
# configure:12097: result: yes
# configure:12114: checking for floor in -lm
# configure:12139: clang -o conftest -Wall -ffloat-store -I/usr/include -L/usr/lib conftest.c -lm >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# conftest.c:34:6: warning: incompatible redeclaration of library function 'floor' [-Wincompatible-library-redeclaration]
# char floor ();
# ^
# conftest.c:34:6: note: 'floor' is a builtin with type 'double (double)'
# 1 warning generated.
# configure:12139: $? = 0
# configure:12148: result: yes
# configure:12158: checking for getopt_long
# configure:12158: clang -o conftest -Wall -ffloat-store -I/usr/include -L/usr/lib conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# 8 warnings generated.
# configure:12158: $? = 0
# configure:12158: result: yes
# configure:12166: checking whether getopt_long reorders its arguments
# configure:12169: result: maybe (cross-compiling)
# configure:12209: checking for strcasecmp
# configure:12209: clang -o conftest -Wall -ffloat-store -I/usr/include -L/usr/lib conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# conftest.c:50:6: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration]
# char strcasecmp ();
# ^
# conftest.c:50:6: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)'
# 9 warnings generated.
# configure:12209: $? = 0
# configure:12209: result: yes
# configure:12228: checking for strncasecmp
# configure:12228: clang -o conftest -Wall -ffloat-store -I/usr/include -L/usr/lib conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# In file included from /usr/include/bits/local_lim.h:38:
# /usr/include/linux/limits.h:6:9: warning: 'NGROUPS_MAX' macro redefined [-Wmacro-redefined]
# #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
# ^
# /sysroot/include/limits.h:51:9: note: previous definition is here
# #define NGROUPS_MAX 32
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:64:9: warning: 'PTHREAD_KEYS_MAX' macro redefined [-Wmacro-redefined]
# #define PTHREAD_KEYS_MAX 1024
# ^
# /sysroot/include/limits.h:63:9: note: previous definition is here
# #define PTHREAD_KEYS_MAX 128
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:69:9: warning: 'PTHREAD_DESTRUCTOR_ITERATIONS' macro redefined [-Wmacro-redefined]
# #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
# ^
# /sysroot/include/limits.h:65:9: note: previous definition is here
# #define PTHREAD_DESTRUCTOR_ITERATIONS 4
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:81:9: warning: 'PTHREAD_STACK_MIN' macro redefined [-Wmacro-redefined]
# #define PTHREAD_STACK_MIN 16384
# ^
# /sysroot/include/limits.h:64:9: note: previous definition is here
# #define PTHREAD_STACK_MIN 2048
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:84:9: warning: 'DELAYTIMER_MAX' macro redefined [-Wmacro-redefined]
# #define DELAYTIMER_MAX 2147483647
# ^
# /sysroot/include/limits.h:68:9: note: previous definition is here
# #define DELAYTIMER_MAX 0x7fffffff
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:93:9: warning: 'HOST_NAME_MAX' macro redefined [-Wmacro-redefined]
# #define HOST_NAME_MAX 64
# ^
# /sysroot/include/limits.h:59:9: note: previous definition is here
# #define HOST_NAME_MAX 255
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:143:
# In file included from /usr/include/bits/posix1_lim.h:160:
# /usr/include/bits/local_lim.h:99:9: warning: 'SEM_VALUE_MAX' macro redefined [-Wmacro-redefined]
# #define SEM_VALUE_MAX (2147483647)
# ^
# /sysroot/include/limits.h:66:9: note: previous definition is here
# #define SEM_VALUE_MAX 0x7fffffff
# ^
# In file included from conftest.c:37:
# In file included from /usr/include/limits.h:147:
# /usr/include/bits/posix2_lim.h:88:9: warning: 'RE_DUP_MAX' macro redefined [-Wmacro-redefined]
# #define RE_DUP_MAX (0x7fff)
# ^
# /sysroot/include/limits.h:82:9: note: previous definition is here
# #define RE_DUP_MAX 255
# ^
# conftest.c:50:6: warning: incompatible redeclaration of library function 'strncasecmp' [-Wincompatible-library-redeclaration]
# char strncasecmp ();
# ^
# conftest.c:50:6: note: 'strncasecmp' is a builtin with type 'int (const char *, const char *, unsigned long)'
# 9 warnings generated.
# configure:12228: $? = 0
# configure:12228: result: yes
# configure:12248: checking for Intel 386
# configure:12264: clang -c -Wall -ffloat-store -I/usr/include conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# configure:12264: $? = 0
# configure:12265: result: yes
# configure:12279: checking for inline
# configure:12295: clang -c -Wall -ffloat-store -I/usr/include conftest.c >&5
# clang-3.8: warning: optimization flag '-ffloat-store' is not supported
# conftest.c:30:21: warning: unused function 'static_foo' [-Wunused-function]
# static inline foo_t static_foo () {return 0; }
# ^
# 1 warning generated.
# configure:12295: $? = 0
# configure:12303: result: inline
# configure:12441: checking that generated files are newer than configure
# configure:12447: result: done
# configure:12470: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by potrace config.status 1.13, which was
# generated by GNU Autoconf 2.69. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on 9e7e3e99b0e1
#
# config.status:1102: creating Makefile
# config.status:1102: creating src/Makefile
# config.status:1102: creating doc/Makefile
# config.status:1102: creating check/Makefile
# config.status:1102: creating doc/potrace.1
# config.status:1102: creating doc/mkbitmap.1
# config.status:1102: creating config.h
# config.status:1331: executing depfiles commands
# config.status:1331: executing libtool commands
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_c_inline=inline
# 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_LIBS_set=
# ac_cv_env_LIBS_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_func_getopt_long=yes
# ac_cv_func_strcasecmp=yes
# ac_cv_func_strncasecmp=yes
# ac_cv_have_decl_M_PI=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_stat_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_header_zlib_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_lib_m_floor=yes
# ac_cv_lib_z_deflate=yes
# ac_cv_objext=o
# ac_cv_path_EGREP='/usr/sbin/grep -E'
# ac_cv_path_FGREP='/usr/sbin/grep -F'
# ac_cv_path_GREP=/usr/sbin/grep
# ac_cv_path_SED=/usr/sbin/sed
# ac_cv_path_install='/usr/bin/install -c'
# ac_cv_path_mkdir=/usr/sbin/mkdir
# ac_cv_prog_AWK=gawk
# ac_cv_prog_CC=clang
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_DLLTOOL=dlltool
# ac_cv_prog_OBJDUMP=objdump
# ac_cv_prog_STRIP=strip
# ac_cv_prog_ac_ct_AR=ar
# ac_cv_prog_ac_ct_RANLIB=ranlib
# ac_cv_prog_ac_ct_STRIP=strip
# ac_cv_prog_cc_c89=
# ac_cv_prog_cc_g=yes
# ac_cv_prog_make_make_set=yes
# am_cv_CC_dependencies_compiler_type=gcc3
# am_cv_make_support_nested_variables=yes
# am_cv_prog_cc_c_o=yes
# lt_cv_ar_at_file=@
# lt_cv_archive_cmds_need_lc=no
# lt_cv_deplibs_check_method=pass_all
# lt_cv_file_magic_cmd='$MAGIC_CMD'
# lt_cv_file_magic_test_file=
# lt_cv_ld_reload_flag=-r
# lt_cv_nm_interface='BSD nm'
# lt_cv_objdir=.libs
# lt_cv_path_LD=/sysroot/bin/ld
# lt_cv_path_NM='/sysroot/bin/nm -B'
# lt_cv_path_mainfest_tool=no
# lt_cv_prog_compiler_c_o=yes
# lt_cv_prog_compiler_pic='-fPIC -DPIC'
# lt_cv_prog_compiler_pic_works=yes
# lt_cv_prog_compiler_rtti_exceptions=yes
# lt_cv_prog_compiler_static_works=no
# lt_cv_prog_gnu_ld=yes
# lt_cv_sharedlib_from_linklib_cmd='printf %s\n'
# lt_cv_shlibpath_overrides_runpath=yes
# lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\'' | sed '\''/ __gnu_lto/d'\'''
# lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\)[ ]*$/ {\"\1\", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \([^ ]*\)$/ {"\2", (void *) \&\2},/p'\'''
# lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \([^ ]*\)[ ]*$/ {\"\1\", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \(lib[^ ]*\)$/ {"\2", (void *) \&\2},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \([^ ]*\)$/ {"lib\2", (void *) \&\2},/p'\'''
# lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\'''
# lt_cv_sys_max_cmd_len=1572864
# lt_cv_to_host_file_cmd=func_convert_file_noop
# lt_cv_to_tool_file_cmd=func_convert_file_noop
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# ACLOCAL='${SHELL} /tmp/potrace/src/potrace-1.13/missing aclocal-1.15'
# AMDEPBACKSLASH='\'
# AMDEP_FALSE='#'
# AMDEP_TRUE=''
# AMTAR='$${TAR-tar}'
# AM_BACKSLASH='\'
# AM_CPPFLAGS=''
# AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
# AM_DEFAULT_VERBOSITY='1'
# AM_V='$(V)'
# AR='ar'
# AS='as'
# AUTOCONF='${SHELL} /tmp/potrace/src/potrace-1.13/missing autoconf'
# AUTOHEADER='${SHELL} /tmp/potrace/src/potrace-1.13/missing autoheader'
# AUTOMAKE='${SHELL} /tmp/potrace/src/potrace-1.13/missing automake-1.15'
# AWK='gawk'
# CADD=''
# CC='clang'
# CCDEPMODE='depmode=gcc3'
# CFLAGS=' -Wall -ffloat-store'
# CPP='clang -E'
# CPPFLAGS=' -I/usr/include'
# CYGPATH_W='echo'
# DATE='October 2015'
# DEFS='-DHAVE_CONFIG_H'
# DEPDIR='.deps'
# DLLTOOL='dlltool'
# DSYMUTIL=''
# DUMPBIN=''
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='/usr/sbin/grep -E'
# EXEEXT=''
# EXTRA_LIBS=' -lz'
# EXTRA_OBJS=' getopt.o getopt1.o'
# FGREP='/usr/sbin/grep -F'
# GREP='/usr/sbin/grep'
# INSTALL_DATA='${INSTALL} -m 644'
# INSTALL_PROGRAM='${INSTALL}'
# INSTALL_SCRIPT='${INSTALL}'
# INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
# INSTHEADERS='potracelib.h'
# INSTLIBS='libpotrace.la'
# LD='/sysroot/bin/ld -m elf_x86_64'
# LDFLAGS=' -L/usr/lib'
# LIBOBJS=''
# LIBS=''
# LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# LIPO=''
# LN_S='ln -s'
# LTLIBOBJS=''
# MAKEINFO='${SHELL} /tmp/potrace/src/potrace-1.13/missing makeinfo'
# MANIFEST_TOOL=':'
# MKBITMAP='mkbitmap'
# MKDIR_P='/usr/sbin/mkdir -p'
# NM='/sysroot/bin/nm -B'
# NMEDIT=''
# OBJDUMP='objdump'
# OBJEXT='o'
# OTOOL64=''
# OTOOL=''
# PACKAGE='potrace'
# PACKAGE_BUGREPORT='selinger at users.sourceforge.net'
# PACKAGE_NAME='potrace'
# PACKAGE_STRING='potrace 1.13'
# PACKAGE_TARNAME='potrace'
# PACKAGE_URL=''
# PACKAGE_VERSION='1.13'
# PATH_SEPARATOR=':'
# POTRACE='potrace'
# POTRACELIB_VERSION=''
# RANLIB='ranlib'
# SED='/usr/sbin/sed'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# VERSION='1.13'
# ac_ct_AR='ar'
# ac_ct_CC=''
# ac_ct_DUMPBIN=''
# am__EXEEXT_FALSE=''
# am__EXEEXT_TRUE='#'
# am__fastdepCC_FALSE='#'
# am__fastdepCC_TRUE=''
# am__include='include'
# am__isrc=''
# am__leading_dot='.'
# am__nodep='_no'
# am__quote=''
# am__tar='$${TAR-tar} chof - "$$tardir"'
# am__untar='$${TAR-tar} xf -'
# bindir='${exec_prefix}/bin'
# build='x86_64-unknown-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='unknown'
# datadir='${datarootdir}'
# datarootdir='${prefix}/share'
# docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
# dvidir='${docdir}'
# exec_prefix='${prefix}'
# host='x86_64-unknown-linux-gnu'
# host_alias='x86_64-unknown-linux'
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='unknown'
# htmldir='${docdir}'
# includedir='${prefix}/include'
# infodir='${datarootdir}/info'
# install_sh='${SHELL} /tmp/potrace/src/potrace-1.13/install-sh'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localedir='${datarootdir}/locale'
# localstatedir='${prefix}/var'
# mandir='/usr/share/man'
# mkdir_p='$(MKDIR_P)'
# oldincludedir='/usr/include'
# pdfdir='${docdir}'
# prefix='/usr'
# program_transform_name='s,x,x,'
# psdir='${docdir}'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# /* confdefs.h */
# #define PACKAGE_NAME "potrace"
# #define PACKAGE_TARNAME "potrace"
# #define PACKAGE_VERSION "1.13"
# #define PACKAGE_STRING "potrace 1.13"
# #define PACKAGE_BUGREPORT "selinger at users.sourceforge.net"
# #define PACKAGE_URL ""
# #define PACKAGE "potrace"
# #define VERSION "1.13"
# #define POTRACE "potrace"
# #define MKBITMAP "mkbitmap"
# #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 LT_OBJDIR ".libs/"
# #define HAVE_GCC_LOOP_BUG /**/
# #define HAVE_ZLIB /**/
# #define HAVE_I386 /**/
#
# configure: exit 0