Build of nauty with clang_glibc toolchain

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

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

# /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

# ==> Making package: nauty 26r5-1 (Thu Apr 13 15:24:03 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# checking build system type... x86_64-pc-linux-gnu
# checking host system type... x86_64-pc-linux-gnu
# checking for 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... no
# 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 for special C compiler options needed for large files... no
# checking for _FILE_OFFSET_BITS value needed for large files... no
# checking if clang supports -O4 -Werror flags... no
# checking if clang supports -O3 flags... yes
# CFLAGS= -O3
# MORECFLAGS=
# checking for sys/wait.h that is POSIX.1 compatible... yes
# checking how to run the C preprocessor... clang -E
# checking for grep that handles long lines and -e... /usr/bin/grep
# checking for egrep... /usr/bin/grep -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 signal.h usability... yes
# checking signal.h presence... yes
# checking for signal.h... yes
# checking stddef.h usability... yes
# checking stddef.h presence... yes
# checking for stddef.h... yes
# checking for unistd.h... (cached) yes
# checking for sys/types.h... (cached) yes
# checking for sys/wait.h... (cached) yes
# checking for stdlib.h... (cached) yes
# checking for string.h... (cached) yes
# checking errno.h usability... yes
# checking errno.h presence... yes
# checking for errno.h... yes
# checking pthread.h usability... yes
# checking pthread.h presence... yes
# checking for pthread.h... yes
# checking for pid_t... yes
# checking if malloc is declared in stdlib.h or malloc.h... 1
# checking if ftell is declared in stdio.h... 1
# checking if fdopen is declared in stdio.h... 1
# checking if popen is declared in stdio.h... 1
# checking if putenv is declared in stdlib.h... 1
# checking if setenv is declared in stdlib.h... 1
# checking if INFINITY is declared in math.h... 1
# checking size of int... 4
# checking size of long... 8
# checking size of long long... 8
# checking size of __int128_t... 16
# checking for an ANSI C-conforming const... yes
# checking for isatty... yes
# checking for time... yes
# checking for gettimeofday... yes
# checking for times... yes
# checking for getrusage... yes
# checking for perror... yes
# checking for pipe... yes
# checking for wait... yes
# checking for popen... yes
# checking for putenv... yes
# checking for setenv... yes
# checking vfork.h usability... no
# checking vfork.h presence... no
# checking for vfork.h... no
# checking for fork... yes
# checking for vfork... yes
# checking for working fork... yes
# checking for working vfork... (cached) yes
# checking for fseeko... yes
# checking for sigaction... yes
# checking for sigprocmask... yes
# checking if popcnt instruction is available and requested... 1
# checking if __builtin_popcount() is supported... 1
# checking if __builtin_popcountl() is supported... 1
# checking if __builtin_popcountll() is supported... 1
# checking if __builtin_clz() is supported... 1
# checking if __builtin_clzl() is supported... 1
# checking if __builtin_clzll() is supported... 1
# checking for pthread_create... no
# checking for pthread_create in -lpthread... yes
# checking for getc_unlocked... yes
# checking for flockfile... yes
# checking for gsort... no
# checking for sort... sort
# checking if sort supports the -k switch... 1
# configure: creating ./config.status
# config.status: creating makefile
# config.status: creating nauty.h
# config.status: creating naututil.h
# config.status: creating gtools.h
# clang -c -O3 -mpopcnt -o naututil.o naututil.c
# clang -c -O3 -mpopcnt -o nautinv.o nautinv.c
# clang -c -O3 -mpopcnt -o traces.o traces.c
# clang -c -O3 -mpopcnt -o gtools.o gtools.c
# clang -c -O3 -mpopcnt -o nauty.o nauty.c
# clang -c -O3 -mpopcnt -o nautil.o nautil.c
# clang -c -O3 -mpopcnt -o nausparse.o nausparse.c
# clang -c -O3 -mpopcnt -o naugraph.o naugraph.c
# clang -c -O3 -mpopcnt -o schreier.o schreier.c
# clang -c -O3 -mpopcnt -o naurng.o naurng.c
# clang -o dreadnaut -O3 dreadnaut.c naututil.o \
# nautinv.o gtools.o traces.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o -lpthread
# clang -c -O3 -mpopcnt -o gutil1.o gutil1.c
# clang -c -O3 -mpopcnt -o gutil2.o gutil2.c
# clang -c -O3 -mpopcnt -o gtnauty.o gtnauty.c
# clang -c -O3 -mpopcnt -o naugroup.o naugroup.c
# rm -f nauty.a
# ar crs nauty.a nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o traces.o gtools.o naututil.o \
# nautinv.o gutil1.o gutil2.o gtnauty.o naugroup.o \
# naurng.o schreier.o
# clang -c -O3 -mpopcnt -o nauty1.o -DMAXN=WORDSIZE nauty.c
# clang -c -O3 -mpopcnt -o nautil1.o -DMAXN=WORDSIZE nautil.c
# clang -c -O3 -mpopcnt -o naugraph1.o -DMAXN=WORDSIZE naugraph.c
# clang -c -O3 -mpopcnt -o naututil1.o -DMAXN=WORDSIZE naututil.c
# clang -c -O3 -mpopcnt -o nautinv1.o -DMAXN=WORDSIZE nautinv.c
# rm -f nauty1.a
# ar crs nauty1.a nauty1.o nautil1.o nausparse.o naugraph1.o schreier.o naurng.o traces.o gtools.o naututil1.o \
# nautinv1.o gutil1.o gutil2.o gtnauty.o naugroup.o
# clang -c -O3 -mpopcnt -o nautyW.o -DWORDSIZE=32 nauty.c
# clang -c -O3 -mpopcnt -o nautilW.o -DWORDSIZE=32 nautil.c
# clang -c -O3 -mpopcnt -o nausparseW.o -DWORDSIZE=32 nausparse.c
# clang -c -O3 -mpopcnt -o naugraphW.o -DWORDSIZE=32 naugraph.c
# clang -c -O3 -mpopcnt -o schreierW.o -DWORDSIZE=32 schreier.c
# clang -c -O3 -mpopcnt -o gtoolsW.o -DWORDSIZE=32 gtools.c
# clang -c -O3 -mpopcnt -o naututilW.o -DWORDSIZE=32 naututil.c
# clang -c -O3 -mpopcnt -o nautinvW.o -DWORDSIZE=32 nautinv.c
# clang -c -O3 -mpopcnt -o gutil1W.o -DWORDSIZE=32 gutil1.c
# clang -c -O3 -mpopcnt -o gutil2W.o -DWORDSIZE=32 gutil2.c
# clang -c -O3 -mpopcnt -o gtnautyW.o -DWORDSIZE=32 gtnauty.c
# clang -c -O3 -mpopcnt -o naugroupW.o -DWORDSIZE=32 naugroup.c
# rm -f nautyW.a
# ar crs nautyW.a nautyW.o nautilW.o nausparseW.o naugraphW.o schreierW.o naurng.o traces.o gtoolsW.o naututilW.o \
# nautinvW.o gutil1W.o gutil2W.o gtnautyW.o naugroupW.o
# clang -c -O3 -mpopcnt -o nautyW1.o -DMAXN=WORDSIZE -DWORDSIZE=32 nauty.c
# clang -c -O3 -mpopcnt -o nautilW1.o -DMAXN=WORDSIZE -DWORDSIZE=32 nautil.c
# clang -c -O3 -mpopcnt -o naugraphW1.o -DMAXN=WORDSIZE -DWORDSIZE=32 naugraph.c
# clang -c -O3 -mpopcnt -o naututilW1.o -DMAXN=WORDSIZE -DWORDSIZE=32 naututil.c
# clang -c -O3 -mpopcnt -o nautinvW1.o -DMAXN=WORDSIZE -DWORDSIZE=32 nautinv.c
# clang -c -O3 -mpopcnt -o gutil1W1.o -DMAXN=WORDSIZE -DWORDSIZE=32 gutil1.c
# clang -c -O3 -mpopcnt -o gutil2W1.o -DMAXN=WORDSIZE -DWORDSIZE=32 gutil2.c
# clang -c -O3 -mpopcnt -o gtnautyW1.o -DMAXN=WORDSIZE -DWORDSIZE=32 gtnauty.c
# rm -f nautyW1.a
# ar crs nautyW1.a nautyW1.o nautilW1.o nausparseW.o naugraphW1.o schreierW.o naurng.o traces.o gtoolsW.o naututilW1.o \
# nautinvW1.o gutil1W1.o gutil2W1.o gtnautyW1.o naugroupW.o
# clang -c -O3 -mpopcnt -o nautyL.o -DWORDSIZE=64 nauty.c
# clang -c -O3 -mpopcnt -o nautilL.o -DWORDSIZE=64 nautil.c
# clang -c -O3 -mpopcnt -o nausparseL.o -DWORDSIZE=64 nausparse.c
# clang -c -O3 -mpopcnt -o naugraphL.o -DWORDSIZE=64 naugraph.c
# clang -c -O3 -mpopcnt -o schreierL.o -DWORDSIZE=64 schreier.c
# clang -c -O3 -mpopcnt -o gtoolsL.o -DWORDSIZE=64 gtools.c
# clang -c -O3 -mpopcnt -o naututilL.o -DWORDSIZE=64 naututil.c
# clang -c -O3 -mpopcnt -o nautinvL.o -DWORDSIZE=64 nautinv.c
# clang -c -O3 -mpopcnt -o gutil1L.o -DWORDSIZE=64 gutil1.c
# clang -c -O3 -mpopcnt -o gutil2L.o -DWORDSIZE=64 gutil2.c
# clang -c -O3 -mpopcnt -o gtnautyL.o -DWORDSIZE=64 gtnauty.c
# clang -c -O3 -mpopcnt -o naugroupL.o -DWORDSIZE=64 naugroup.c
# rm -f nautyL.a
# ar crs nautyL.a nautyL.o nautilL.o nausparseL.o naugraphL.o schreierL.o naurng.o traces.o gtoolsL.o naututilL.o \
# nautinvL.o gutil1L.o gutil2L.o gtnautyL.o naugroupL.o
# clang -c -O3 -mpopcnt -o nautyL1.o -DMAXN=WORDSIZE -DWORDSIZE=64 nauty.c
# clang -c -O3 -mpopcnt -o nautilL1.o -DMAXN=WORDSIZE -DWORDSIZE=64 nautil.c
# clang -c -O3 -mpopcnt -o naugraphL1.o -DMAXN=WORDSIZE -DWORDSIZE=64 naugraph.c
# clang -c -O3 -mpopcnt -o naututilL1.o -DMAXN=WORDSIZE -DWORDSIZE=64 naututil.c
# clang -c -O3 -mpopcnt -o nautinvL1.o -DMAXN=WORDSIZE -DWORDSIZE=64 nautinv.c
# clang -c -O3 -mpopcnt -o gutil1L1.o -DMAXN=WORDSIZE -DWORDSIZE=64 gutil1.c
# clang -c -O3 -mpopcnt -o gutil2L1.o -DMAXN=WORDSIZE -DWORDSIZE=64 gutil2.c
# clang -c -O3 -mpopcnt -o gtnautyL1.o -DMAXN=WORDSIZE -DWORDSIZE=64 gtnauty.c
# rm -f nautyL1.a
# ar crs nautyL1.a nautyL1.o nautilL1.o nausparseL.o naugraphL1.o schreierL.o naurng.o traces.o gtoolsL.o naututilL1.o \
# nautinvL1.o gutil1L1.o gutil2L1.o gtnautyL1.o naugroupL.o
# clang -o copyg -O3 -mpopcnt copyg.c gtools.o
# clang -o listg -O3 -mpopcnt listg.c gtools.o nautil.o
# clang -o labelg -O3 labelg.c gtools.o gtnauty.o naututil.o \
# nautinv.o gutil2.o traces.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o -lpthread
# clang -o dretog -O3 -mpopcnt dretog.c naututil.o gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o amtog -O3 -mpopcnt amtog.c gtools.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o geng -O3 -mpopcnt -DMAXN=WORDSIZE -DWORDSIZE=32 geng.c gtoolsW.o nautyW1.o \
# nautilW1.o naugraphW1.o schreier.o naurng.o
# clang -o complg -O3 -mpopcnt complg.c gtools.o gtnauty.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o showg -O3 -mpopcnt showg.c
# clang -o NRswitchg -O3 -mpopcnt NRswitchg.c gtools.o gtnauty.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o biplabg -O3 -mpopcnt biplabg.c \
# gtools.o gutil1.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o addedgeg -O3 -mpopcnt addedgeg.c gtools.o gtnauty.o \
# gutil1.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o deledgeg -O3 -mpopcnt deledgeg.c gtools.o gtnauty.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o countg -O3 testg.c gtools.o gtnauty.o gutil1.o \
# gutil2.o nautinv.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o pickg -O3 testg.c gtools.o gtnauty.o gutil1.o \
# gutil2.o nautinv.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o genrang -O3 -mpopcnt genrang.c \
# gtools.o naututil.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o newedgeg -O3 -mpopcnt newedgeg.c gtools.o gtnauty.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o catg -O3 -mpopcnt catg.c gtools.o
# clang -o genbg -O3 -mpopcnt -DMAXN=WORDSIZE -DWORDSIZE=32 genbg.c gtoolsW.o schreierW.o \
# nautyW1.o nautilW1.o naugraphW1.o naurng.o
# clang -o directg -O3 -mpopcnt directg.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o naugroup.o
# clang -o gentreeg -O3 -mpopcnt gentreeg.c gtools.o
# clang -o genquarticg -O3 -mpopcnt genquarticg.c gtoolsL.o nautyL1.o \
# nautilL1.o naugraphL1.o schreierL.o naurng.o
# clang -o ranlabg -O3 -mpopcnt ranlabg.c gtools.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o multig -O3 -mpopcnt multig.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o naugroup.o
# clang -o planarg -O3 -mpopcnt \
# planarg.c planarity.c gtools.o
# clang -o gentourng -O3 -mpopcnt -DMAXN=24 -DWORDSIZE=32 gentourng.c gtoolsW.o nautyW1.o \
# nautilW1.o naugraphW1.o schreier.o naurng.o
# clang -o linegraphg -O3 -mpopcnt linegraphg.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o watercluster2 -O3 -mpopcnt -DMAXN=32 watercluster2.c \
# gtools.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o dretodot -O3 -mpopcnt dretodot.c naututil.o gtools.o \
# traces.o nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o -lm
# clang -o subdivideg -O3 -mpopcnt subdivideg.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o vcolg -O3 -mpopcnt vcolg.c gtools.o naugroup.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o delptg -O3 -mpopcnt delptg.c gtools.o gtnauty.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o cubhamg -O3 -mpopcnt cubhamg.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o twohamg -O3 -mpopcnt twohamg.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o hamheuristic -O3 -mpopcnt hamheuristic.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o converseg -O3 -mpopcnt converseg.c gtools.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o
# clang -o genspecialg -O3 -mpopcnt genspecialg.c nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o gtools.o
# clang -o genbgL -O3 -mpopcnt -DMAXN=WORDSIZE -DWORDSIZE=64 -DMAXN1=30 genbg.c gtoolsL.o \
# schreierL.o naurng.o nautyL1.o nautilL1.o naugraphL1.o
# clang -o shortg -O3 -mpopcnt shortg.c gtools.o gtnauty.o nautinv.o \
# nauty.o nautil.o nausparse.o naugraph.o schreier.o naurng.o gutil2.o traces.o -lpthread
# ==> Entering fakeroot environment...
# ==> Starting package()...
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "nauty"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: nauty 26r5-1 (Thu Apr 13 15:25:51 UTC 2017)

# nauty 26r5-1

# nauty 26r5-1

# /.PKGINFO
# /.BUILDINFO
# /.MTREE
# /usr/bin/addedgeg
# /usr/bin/amtog
# /usr/bin/biplabg
# /usr/bin/catg
# /usr/bin/complg
# /usr/bin/converseg
# /usr/bin/copyg
# /usr/bin/countg
# /usr/bin/cubhamg
# /usr/bin/deledgeg
# /usr/bin/delptg
# /usr/bin/directg
# /usr/bin/dreadnaut
# /usr/bin/dretodot
# /usr/bin/dretog
# /usr/bin/genbg
# /usr/bin/genbgL
# /usr/bin/geng
# /usr/bin/genquarticg
# /usr/bin/genrang
# /usr/bin/genspecialg
# /usr/bin/gentourng
# /usr/bin/gentreeg
# /usr/bin/hamheuristic
# /usr/bin/labelg
# /usr/bin/linegraphg
# /usr/bin/listg
# /usr/bin/multig
# /usr/bin/newedgeg
# /usr/bin/pickg
# /usr/bin/planarg
# /usr/bin/ranlabg
# /usr/bin/shortg
# /usr/bin/showg
# /usr/bin/subdivideg
# /usr/bin/twohamg
# /usr/bin/vcolg
# /usr/bin/watercluster2
# /usr/bin/NRswitchg
# /usr/share/licenses/nauty/LICENSE

# .PKGINFO

# ==> ERROR: Failed to acquire lockfile: /var/cache/pacman/pkg/tuscan.db.tar.lck.
# ==> ERROR: Held by process 3544

# ==> Extracting database to a temporary location...
# ==> Extracting database to a temporary location...
# ==> Adding package '/var/cache/pacman/pkg/nauty.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 configure, which was
# generated by GNU Autoconf 2.69. Invocation command line was
#
# $ ./configure
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = 2f5f9023afd8
# 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: /usr/bin
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:2447: checking build system type
# configure:2461: result: x86_64-pc-linux-gnu
# configure:2481: checking host system type
# configure:2494: result: x86_64-pc-linux-gnu
# configure:2564: checking for gcc
# configure:2591: result: clang
# configure:2820: checking for C compiler version
# configure:2829: 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:2840: $? = 0
# configure:2829: 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
# ... rest of stderr output deleted ...
# configure:2840: $? = 0
# configure:2829: clang -V >&5
# clang-3.8: error: argument to '-V' is missing (expected 1 value)
# clang-3.8: error: no input files
# configure:2840: $? = 1
# configure:2829: clang -qversion >&5
# clang-3.8: error: unknown argument: '-qversion'
# clang-3.8: error: no input files
# configure:2840: $? = 1
# configure:2860: checking whether the C compiler works
# configure:2882: clang conftest.c >&5
# configure:2886: $? = 0
# configure:2934: result: yes
# configure:2937: checking for C compiler default output file name
# configure:2939: result: a.out
# configure:2945: checking for suffix of executables
# configure:2952: clang -o conftest conftest.c >&5
# configure:2956: $? = 0
# configure:2978: result:
# configure:3000: checking whether we are cross compiling
# configure:3008: clang -o conftest conftest.c >&5
# configure:3012: $? = 0
# configure:3019: ./conftest
# configure:3023: $? = 0
# configure:3038: result: no
# configure:3043: checking for suffix of object files
# configure:3065: clang -c conftest.c >&5
# configure:3069: $? = 0
# configure:3090: result: o
# configure:3094: checking whether we are using the GNU C compiler
# configure:3113: clang -c conftest.c >&5
# configure:3113: $? = 0
# configure:3122: result: yes
# configure:3131: checking whether clang accepts -g
# configure:3151: clang -c -g conftest.c >&5
# configure:3151: $? = 0
# configure:3192: result: yes
# configure:3209: checking for clang option to accept ISO C89
# configure:3272: clang -c conftest.c >&5
# configure:3272: $? = 0
# configure:3285: result: none needed
# configure:3315: checking for special C compiler options needed for large files
# configure:3360: result: no
# configure:3366: checking for _FILE_OFFSET_BITS value needed for large files
# configure:3391: clang -c conftest.c >&5
# configure:3391: $? = 0
# configure:3423: result: no
# configure:3574: checking if clang supports -O4 -Werror flags
# configure:3585: clang -o conftest -O4 -Werror conftest.c >&5
# clang-3.8: error: -O4 is equivalent to -O3
# configure:3585: $? = 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 ""
# | #define PACKAGE_URL ""
# | /* end confdefs.h. */
# | main(){exit(0);}
# configure:3595: result: no
# configure:3603: checking if clang supports -O3 flags
# configure:3614: clang -o conftest -O3 conftest.c >&5
# conftest.c:9:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){exit(0);}
# ^
# conftest.c:9:8: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
# main(){exit(0);}
# ^
# conftest.c:9:8: note: include the header or explicitly provide a declaration for 'exit'
# 2 warnings generated.
# configure:3614: $? = 0
# configure:3614: ./conftest
# configure:3614: $? = 0
# configure:3624: result: yes
# configure:4178: checking for sys/wait.h that is POSIX.1 compatible
# configure:4204: clang -c -O3 conftest.c >&5
# configure:4204: $? = 0
# configure:4211: result: yes
# configure:4224: checking how to run the C preprocessor
# configure:4255: clang -E conftest.c
# configure:4255: $? = 0
# configure:4269: clang -E conftest.c
# conftest.c:10:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:4269: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define HAVE_SYS_WAIT_H 1
# | /* end confdefs.h. */
# | #include
# configure:4294: result: clang -E
# configure:4314: clang -E conftest.c
# configure:4314: $? = 0
# configure:4328: clang -E conftest.c
# conftest.c:10:10: fatal error: 'ac_nonexistent.h' file not found
# #include
# ^
# 1 error generated.
# configure:4328: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define HAVE_SYS_WAIT_H 1
# | /* end confdefs.h. */
# | #include
# configure:4357: checking for grep that handles long lines and -e
# configure:4415: result: /usr/bin/grep
# configure:4420: checking for egrep
# configure:4482: result: /usr/bin/grep -E
# configure:4487: checking for ANSI C header files
# configure:4507: clang -c -O3 conftest.c >&5
# configure:4507: $? = 0
# configure:4580: clang -o conftest -O3 conftest.c >&5
# configure:4580: $? = 0
# configure:4580: ./conftest
# configure:4580: $? = 0
# configure:4591: result: yes
# configure:4604: checking for sys/types.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for sys/stat.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for stdlib.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for string.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for memory.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for strings.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for inttypes.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for stdint.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4604: checking for unistd.h
# configure:4604: clang -c -O3 conftest.c >&5
# configure:4604: $? = 0
# configure:4604: result: yes
# configure:4619: checking signal.h usability
# configure:4619: clang -c -O3 conftest.c >&5
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking signal.h presence
# configure:4619: clang -E conftest.c
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking for signal.h
# configure:4619: result: yes
# configure:4619: checking stddef.h usability
# configure:4619: clang -c -O3 conftest.c >&5
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking stddef.h presence
# configure:4619: clang -E conftest.c
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking for stddef.h
# configure:4619: result: yes
# configure:4619: checking for unistd.h
# configure:4619: result: yes
# configure:4619: checking for sys/types.h
# configure:4619: result: yes
# configure:4619: checking for sys/wait.h
# configure:4619: result: yes
# configure:4619: checking for stdlib.h
# configure:4619: result: yes
# configure:4619: checking for string.h
# configure:4619: result: yes
# configure:4619: checking errno.h usability
# configure:4619: clang -c -O3 conftest.c >&5
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking errno.h presence
# configure:4619: clang -E conftest.c
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking for errno.h
# configure:4619: result: yes
# configure:4619: checking pthread.h usability
# configure:4619: clang -c -O3 conftest.c >&5
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking pthread.h presence
# configure:4619: clang -E conftest.c
# configure:4619: $? = 0
# configure:4619: result: yes
# configure:4619: checking for pthread.h
# configure:4619: result: yes
# configure:4684: checking for pid_t
# configure:4684: clang -c -O3 conftest.c >&5
# configure:4684: $? = 0
# configure:4684: clang -c -O3 conftest.c >&5
# conftest.c:65:20: error: expected expression
# if (sizeof ((pid_t)))
# ^
# 1 error generated.
# configure:4684: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define HAVE_SYS_WAIT_H 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_SIGNAL_H 1
# | #define HAVE_STDDEF_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_WAIT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_ERRNO_H 1
# | #define HAVE_PTHREAD_H 1
# | /* 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
# | int
# | main ()
# | {
# | if (sizeof ((pid_t)))
# | return 0;
# | ;
# | return 0;
# | }
# configure:4684: result: yes
# configure:4702: checking if malloc is declared in stdlib.h or malloc.h
# configure:4733: result: 1
# configure:4736: checking if ftell is declared in stdio.h
# configure:4752: result: 1
# configure:4755: checking if fdopen is declared in stdio.h
# configure:4771: result: 1
# configure:4774: checking if popen is declared in stdio.h
# configure:4790: result: 1
# configure:4793: checking if putenv is declared in stdlib.h
# configure:4809: result: 1
# configure:4812: checking if setenv is declared in stdlib.h
# configure:4828: result: 1
# configure:4831: checking if INFINITY is declared in math.h
# configure:4851: result: 1
# configure:4858: checking size of int
# configure:4863: clang -o conftest -O3 conftest.c >&5
# configure:4863: $? = 0
# configure:4863: ./conftest
# configure:4863: $? = 0
# configure:4877: result: 4
# configure:4892: checking size of long
# configure:4897: clang -o conftest -O3 conftest.c >&5
# configure:4897: $? = 0
# configure:4897: ./conftest
# configure:4897: $? = 0
# configure:4911: result: 8
# configure:4926: checking size of long long
# configure:4931: clang -o conftest -O3 conftest.c >&5
# configure:4931: $? = 0
# configure:4931: ./conftest
# configure:4931: $? = 0
# configure:4945: result: 8
# configure:4960: checking size of __int128_t
# configure:4965: clang -o conftest -O3 conftest.c >&5
# configure:4965: $? = 0
# configure:4965: ./conftest
# configure:4965: $? = 0
# configure:4979: result: 16
# configure:5005: checking for an ANSI C-conforming const
# configure:5071: clang -c -O3 conftest.c >&5
# configure:5071: $? = 0
# configure:5078: result: yes
# configure:5093: checking for isatty
# configure:5093: clang -o conftest -O3 conftest.c >&5
# configure:5093: $? = 0
# configure:5093: result: yes
# configure:5101: checking for time
# configure:5101: clang -o conftest -O3 conftest.c >&5
# configure:5101: $? = 0
# configure:5101: result: yes
# configure:5109: checking for gettimeofday
# configure:5109: clang -o conftest -O3 conftest.c >&5
# configure:5109: $? = 0
# configure:5109: result: yes
# configure:5117: checking for times
# configure:5117: clang -o conftest -O3 conftest.c >&5
# configure:5117: $? = 0
# configure:5117: result: yes
# configure:5125: checking for getrusage
# configure:5125: clang -o conftest -O3 conftest.c >&5
# configure:5125: $? = 0
# configure:5125: result: yes
# configure:5133: checking for perror
# configure:5133: clang -o conftest -O3 conftest.c >&5
# configure:5133: $? = 0
# configure:5133: result: yes
# configure:5141: checking for pipe
# configure:5141: clang -o conftest -O3 conftest.c >&5
# configure:5141: $? = 0
# configure:5141: result: yes
# configure:5149: checking for wait
# configure:5149: clang -o conftest -O3 conftest.c >&5
# configure:5149: $? = 0
# configure:5149: result: yes
# configure:5157: checking for popen
# configure:5157: clang -o conftest -O3 conftest.c >&5
# configure:5157: $? = 0
# configure:5157: result: yes
# configure:5165: checking for putenv
# configure:5165: clang -o conftest -O3 conftest.c >&5
# configure:5165: $? = 0
# configure:5165: result: yes
# configure:5173: checking for setenv
# configure:5173: clang -o conftest -O3 conftest.c >&5
# configure:5173: $? = 0
# configure:5173: result: yes
# configure:5183: checking vfork.h usability
# configure:5183: clang -c -O3 conftest.c >&5
# conftest.c:66:10: fatal error: 'vfork.h' file not found
# #include
# ^
# 1 error generated.
# configure:5183: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define HAVE_SYS_WAIT_H 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_SIGNAL_H 1
# | #define HAVE_STDDEF_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_WAIT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_ERRNO_H 1
# | #define HAVE_PTHREAD_H 1
# | #define SIZEOF_INT 4
# | #define SIZEOF_LONG 8
# | #define SIZEOF_LONG_LONG 8
# | #define SIZEOF___INT128_T 16
# | /* 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:5183: result: no
# configure:5183: checking vfork.h presence
# configure:5183: clang -E conftest.c
# conftest.c:33:10: fatal error: 'vfork.h' file not found
# #include
# ^
# 1 error generated.
# configure:5183: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define HAVE_SYS_WAIT_H 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_SIGNAL_H 1
# | #define HAVE_STDDEF_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_WAIT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_ERRNO_H 1
# | #define HAVE_PTHREAD_H 1
# | #define SIZEOF_INT 4
# | #define SIZEOF_LONG 8
# | #define SIZEOF_LONG_LONG 8
# | #define SIZEOF___INT128_T 16
# | /* end confdefs.h. */
# | #include
# configure:5183: result: no
# configure:5183: checking for vfork.h
# configure:5183: result: no
# configure:5196: checking for fork
# configure:5196: clang -o conftest -O3 conftest.c >&5
# configure:5196: $? = 0
# configure:5196: result: yes
# configure:5196: checking for vfork
# configure:5196: clang -o conftest -O3 conftest.c >&5
# conftest.c:57:6: warning: incompatible redeclaration of library function 'vfork' [-Wincompatible-library-redeclaration]
# char vfork ();
# ^
# conftest.c:57:6: note: 'vfork' is a builtin with type 'int (void)'
# 1 warning generated.
# configure:5196: $? = 0
# configure:5196: result: yes
# configure:5206: checking for working fork
# configure:5228: clang -o conftest -O3 conftest.c >&5
# configure:5228: $? = 0
# configure:5228: ./conftest
# configure:5228: $? = 0
# configure:5238: result: yes
# configure:5259: checking for working vfork
# configure:5369: result: yes
# configure:5401: checking for fseeko
# configure:5401: clang -o conftest -O3 conftest.c >&5
# configure:5401: $? = 0
# configure:5401: result: yes
# configure:5409: checking for sigaction
# configure:5409: clang -o conftest -O3 conftest.c >&5
# configure:5409: $? = 0
# configure:5409: result: yes
# configure:5417: checking for sigprocmask
# configure:5417: clang -o conftest -O3 conftest.c >&5
# configure:5417: $? = 0
# configure:5417: result: yes
# configure:5427: checking if popcnt instruction is available and requested
# configure:5448: result: 1
# configure:5499: checking if __builtin_popcount() is supported
# configure:5505: clang -o conftest -O3 -mpopcnt conftest.c >&5
# conftest.c:37:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){unsigned int x; x = __builtin_popcount(x);}
# ^
# 1 warning generated.
# configure:5505: $? = 0
# configure:5512: result: 1
# configure:5514: checking if __builtin_popcountl() is supported
# configure:5520: clang -o conftest -O3 -mpopcnt conftest.c >&5
# conftest.c:37:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){unsigned long x; x = __builtin_popcountl(x);}
# ^
# 1 warning generated.
# configure:5520: $? = 0
# configure:5527: result: 1
# configure:5529: checking if __builtin_popcountll() is supported
# configure:5535: clang -o conftest -O3 -mpopcnt conftest.c >&5
# conftest.c:37:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){unsigned long long x; x = __builtin_popcountll(x);}
# ^
# 1 warning generated.
# configure:5535: $? = 0
# configure:5542: result: 1
# configure:5568: checking if __builtin_clz() is supported
# configure:5574: clang -o conftest -O3 conftest.c >&5
# conftest.c:37:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){unsigned int x; x = __builtin_clz(x);}
# ^
# 1 warning generated.
# configure:5574: $? = 0
# configure:5581: result: 1
# configure:5583: checking if __builtin_clzl() is supported
# configure:5589: clang -o conftest -O3 conftest.c >&5
# conftest.c:37:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){unsigned long x; x = __builtin_clzl(x);}
# ^
# 1 warning generated.
# configure:5589: $? = 0
# configure:5596: result: 1
# configure:5598: checking if __builtin_clzll() is supported
# configure:5604: clang -o conftest -O3 conftest.c >&5
# conftest.c:37:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
# main(){unsigned long long x; x = __builtin_clzll(x);}
# ^
# 1 warning generated.
# configure:5604: $? = 0
# configure:5611: result: 1
# configure:5625: checking for pthread_create
# configure:5625: clang -o conftest -O3 conftest.c >&5
# /tmp/conftest-4096b0.o: In function `main':
# conftest.c:(.text+0x4): undefined reference to `pthread_create'
# clang-3.8: error: linker command failed with exit code 1 (use -v to see invocation)
# configure:5625: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME ""
# | #define PACKAGE_TARNAME ""
# | #define PACKAGE_VERSION ""
# | #define PACKAGE_STRING ""
# | #define PACKAGE_BUGREPORT ""
# | #define PACKAGE_URL ""
# | #define HAVE_SYS_WAIT_H 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_SIGNAL_H 1
# | #define HAVE_STDDEF_H 1
# | #define HAVE_UNISTD_H 1
# | #define HAVE_SYS_TYPES_H 1
# | #define HAVE_SYS_WAIT_H 1
# | #define HAVE_STDLIB_H 1
# | #define HAVE_STRING_H 1
# | #define HAVE_ERRNO_H 1
# | #define HAVE_PTHREAD_H 1
# | #define SIZEOF_INT 4
# | #define SIZEOF_LONG 8
# | #define SIZEOF_LONG_LONG 8
# | #define SIZEOF___INT128_T 16
# | #define HAVE_FORK 1
# | #define HAVE_VFORK 1
# | #define HAVE_WORKING_VFORK 1
# | #define HAVE_WORKING_FORK 1
# | /* end confdefs.h. */
# | /* Define pthread_create to an innocuous variant, in case declares pthread_create.
# | For example, HP-UX 11i declares gettimeofday. */
# | #define pthread_create innocuous_pthread_create
# |
# | /* System header to define __stub macros and hopefully few prototypes,
# | which can conflict with char pthread_create (); below.
# | Prefer to if __STDC__ is defined, since
# | exists even on freestanding compilers. */
# |
# | #ifdef __STDC__
# | # include
# | #else
# | # include
# | #endif
# |
# | #undef pthread_create
# |
# | /* 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 pthread_create ();
# | /* The GNU C library defines this for functions which it implements
# | to always fail with ENOSYS. Some functions are actually named
# | something starting with __ and the normal name is an alias. */
# | #if defined __stub_pthread_create || defined __stub___pthread_create
# | choke me
# | #endif
# |
# | int
# | main ()
# | {
# | return pthread_create ();
# | ;
# | return 0;
# | }
# configure:5625: result: no
# configure:5636: checking for pthread_create in -lpthread
# configure:5661: clang -o conftest -O3 conftest.c -lpthread >&5
# configure:5661: $? = 0
# configure:5670: result: yes
# configure:5698: checking for getc_unlocked
# configure:5698: clang -o conftest -O3 conftest.c >&5
# configure:5698: $? = 0
# configure:5698: result: yes
# configure:5705: checking for flockfile
# configure:5705: clang -o conftest -O3 conftest.c >&5
# configure:5705: $? = 0
# configure:5705: result: yes
# configure:5890: checking for gsort
# configure:5920: result: no
# configure:5890: checking for sort
# configure:5906: found /usr/bin/sort
# configure:5917: result: sort
# configure:5931: checking if sort supports the -k switch
# configure:5939: result: 1
# configure:6097: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by config.status, which was
# generated by GNU Autoconf 2.69. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on 2f5f9023afd8
#
# config.status:798: creating makefile
# config.status:798: creating nauty.h
# config.status:798: creating naututil.h
# config.status:798: creating gtools.h
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-pc-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_c_const=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_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=
# ac_cv_env_host_alias_value=
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_func_flockfile=yes
# ac_cv_func_fork=yes
# ac_cv_func_fork_works=yes
# ac_cv_func_fseeko=yes
# ac_cv_func_getc_unlocked=yes
# ac_cv_func_getrusage=yes
# ac_cv_func_gettimeofday=yes
# ac_cv_func_isatty=yes
# ac_cv_func_perror=yes
# ac_cv_func_pipe=yes
# ac_cv_func_popen=yes
# ac_cv_func_pthread_create=no
# ac_cv_func_putenv=yes
# ac_cv_func_setenv=yes
# ac_cv_func_sigaction=yes
# ac_cv_func_sigprocmask=yes
# ac_cv_func_time=yes
# ac_cv_func_times=yes
# ac_cv_func_vfork=yes
# ac_cv_func_vfork_works=yes
# ac_cv_func_wait=yes
# ac_cv_header_errno_h=yes
# ac_cv_header_inttypes_h=yes
# ac_cv_header_memory_h=yes
# ac_cv_header_pthread_h=yes
# ac_cv_header_signal_h=yes
# ac_cv_header_stdc=yes
# ac_cv_header_stddef_h=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_sys_wait_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_header_vfork_h=no
# ac_cv_host=x86_64-pc-linux-gnu
# ac_cv_lib_pthread_pthread_create=yes
# ac_cv_objext=o
# ac_cv_path_EGREP='/usr/bin/grep -E'
# ac_cv_path_GREP=/usr/bin/grep
# ac_cv_prog_CPP='clang -E'
# ac_cv_prog_ac_ct_CC=clang
# ac_cv_prog_cc_c89=
# ac_cv_prog_cc_g=yes
# ac_cv_prog_sort_prog=sort
# ac_cv_sizeof___int128_t=16
# ac_cv_sizeof_int=4
# ac_cv_sizeof_long=8
# ac_cv_sizeof_long_long=8
# ac_cv_sys_file_offset_bits=0
# ac_cv_sys_largefile_CC=no
# ac_cv_tls=
# ac_cv_try_cflags_ok=yes
# ac_cv_type_pid_t=yes
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# CC='clang'
# CFLAGS=' -O3'
# CPP='clang -E'
# CPPFLAGS=''
# DEFS='-DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_SYS_WAIT_H=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_SIGNAL_H=1 -DHAVE_STDDEF_H=1 -DHAVE_UNISTD_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_ERRNO_H=1 -DHAVE_PTHREAD_H=1 -DSIZEOF_INT=4 -DSIZEOF_LONG=8 -DSIZEOF_LONG_LONG=8 -DSIZEOF___INT128_T=16 -DHAVE_FORK=1 -DHAVE_VFORK=1 -DHAVE_WORKING_VFORK=1 -DHAVE_WORKING_FORK=1'
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='/usr/bin/grep -E'
# EXEEXT=''
# GREP='/usr/bin/grep'
# LDFLAGS=''
# LIBOBJS=''
# LIBS=''
# LTLIBOBJS=''
# MORECFLAGS=' -mpopcnt'
# OBJEXT='o'
# PACKAGE_BUGREPORT=''
# PACKAGE_NAME=''
# PACKAGE_STRING=''
# PACKAGE_TARNAME=''
# PACKAGE_URL=''
# PACKAGE_VERSION=''
# PATH_SEPARATOR=':'
# SHELL='/bin/sh'
# ac_ct_CC='clang'
# ac_cv_sizeof___int128_t='16'
# ac_cv_sizeof_int='4'
# ac_cv_sizeof_long='8'
# ac_cv_sizeof_long_long='8'
# ac_cv_sys_file_offset_bits='0'
# ac_cv_tls=''
# allow_interrupt='1'
# bindir='${exec_prefix}/bin'
# build='x86_64-pc-linux-gnu'
# build_alias=''
# build_cpu='x86_64'
# build_os='linux-gnu'
# build_vendor='pc'
# datadir='${datarootdir}'
# datarootdir='${prefix}/share'
# default_wordsize='0'
# docdir='${datarootdir}/doc/${PACKAGE}'
# dvidir='${docdir}'
# edit_msg='++++++ This file is automatically generated, don'\''t edit it by hand! ++++++'
# exec_prefix='${prefix}'
# fdopen_dec='1'
# ftell_dec='1'
# has_math_inf='1'
# have_ansicontrols='0'
# have_clz='1'
# have_clzl='1'
# have_clzll='1'
# have_const='1'
# have_fork='1'
# have_fseeko='1'
# have_getrusage='1'
# have_gettimeofday='1'
# have_hwpopcnt='1'
# have_isatty='1'
# have_mmpop32='0'
# have_mmpop64='0'
# have_perror='1'
# have_pid_t='1'
# have_pipe='1'
# have_popcnt='1'
# have_popcntl='1'
# have_popcntll='1'
# have_popen='1'
# have_pthread='1'
# have_putenv='1'
# have_setenv='1'
# have_sigaction='1'
# have_sigprocmask='1'
# have_time='1'
# have_times='1'
# have_tls='0'
# have_wait='1'
# header_errno_h='1'
# header_pthread_h='1'
# header_signal_h='1'
# header_stddef_h='1'
# header_stdlib_h='1'
# header_string_h='1'
# header_sys_types_h='1'
# header_sys_wait_h='1'
# header_unistd_h='1'
# host='x86_64-pc-linux-gnu'
# host_alias=''
# host_cpu='x86_64'
# host_os='linux-gnu'
# host_vendor='pc'
# htmldir='${docdir}'
# includedir='${prefix}/include'
# infodir='${datarootdir}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localedir='${datarootdir}/locale'
# localstatedir='${prefix}/var'
# lok='1'
# malloc_dec='1'
# mandir='${datarootdir}/man'
# oldincludedir='/usr/include'
# pdfdir='${docdir}'
# popen_dec='1'
# prefix='/usr/local'
# program_transform_name='s,x,x,'
# psdir='${docdir}'
# putenv_dec='1'
# sbindir='${exec_prefix}/sbin'
# setenv_dec='1'
# sharedstatedir='${prefix}/com'
# shortg_or_null='shortg'
# sort_newparams_ok='1'
# sort_prog='sort'
# stdio_nolock='1'
# sysconfdir='${prefix}/etc'
# target_alias=''
# testprogs='dreadtest dreadtestS dreadtestS1 dreadtest4K dreadtest1 dreadtestW dreadtestW1 dreadtestL1 dreadtestL'
# threadlib='-lpthread'
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# /* confdefs.h */
# #define PACKAGE_NAME ""
# #define PACKAGE_TARNAME ""
# #define PACKAGE_VERSION ""
# #define PACKAGE_STRING ""
# #define PACKAGE_BUGREPORT ""
# #define PACKAGE_URL ""
# #define HAVE_SYS_WAIT_H 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_SIGNAL_H 1
# #define HAVE_STDDEF_H 1
# #define HAVE_UNISTD_H 1
# #define HAVE_SYS_TYPES_H 1
# #define HAVE_SYS_WAIT_H 1
# #define HAVE_STDLIB_H 1
# #define HAVE_STRING_H 1
# #define HAVE_ERRNO_H 1
# #define HAVE_PTHREAD_H 1
# #define SIZEOF_INT 4
# #define SIZEOF_LONG 8
# #define SIZEOF_LONG_LONG 8
# #define SIZEOF___INT128_T 16
# #define HAVE_FORK 1
# #define HAVE_VFORK 1
# #define HAVE_WORKING_VFORK 1
# #define HAVE_WORKING_FORK 1
#
# configure: exit 0