Build of libdmtx with vanilla toolchain

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

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

# ==> Making package: libdmtx 0.7.4-5 (Wed Aug 24 14:14:29 UTC 2016)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# configure: WARNING: if you wanted to set the --build type, don't use --host.
# If a cross compiler is detected then cross compile mode will be used
# checking 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 for x86_64-unknown-linux-gcc... no
# checking for gcc... gcc
# 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 gcc accepts -g... yes
# checking for gcc option to accept ISO C89... none needed
# checking for style of include used by make... GNU
# checking dependency style of gcc... gcc3
# 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 gcc... /usr/sbin/ld
# checking if the linker (/usr/sbin/ld) is GNU ld... yes
# checking for BSD- or MS-compatible name lister (nm)... /usr/sbin/nm -B
# checking the name lister (/usr/sbin/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 for /usr/sbin/ld option to reload object files... -r
# checking for x86_64-unknown-linux-objdump... no
# checking for objdump... objdump
# checking how to recognize dependent libraries... pass_all
# checking for x86_64-unknown-linux-ar... no
# checking for ar... ar
# checking for x86_64-unknown-linux-strip... strip
# checking for x86_64-unknown-linux-ranlib... no
# checking for ranlib... ranlib
# checking command to parse /usr/sbin/nm -B output from gcc object... ok
# checking how to run the C preprocessor... gcc -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 gcc supports -fno-rtti -fno-exceptions... no
# checking for gcc option to produce PIC... -fPIC -DPIC
# checking if gcc PIC flag -fPIC -DPIC works... yes
# checking if gcc static flag -static works... yes
# checking if gcc supports -c -o file.o... yes
# checking if gcc supports -c -o file.o... (cached) yes
# checking whether the gcc linker (/usr/sbin/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 gcc and cc understand -c and -o together... yes
# checking for library containing sin... -lm
# checking for library containing cos... none required
# checking for library containing atan2... none required
# checking sys/time.h usability... yes
# checking sys/time.h presence... yes
# checking for sys/time.h... yes
# checking for gettimeofday... yes
# configure: creating ./config.status
# config.status: creating Makefile
# config.status: creating libdmtx.pc
# config.status: creating test/Makefile
# config.status: creating test/simple_test/Makefile
# config.status: creating config.h
# config.status: executing depfiles commands
# config.status: executing libtool commands
# make all-recursive
# make[1]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# Making all in .
# make[2]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -Wshadow -Wall -pedantic -ansi -Wall -pedantic -MT libdmtx_la-dmtx.lo -MD -MP -MF .deps/libdmtx_la-dmtx.Tpo -c -o libdmtx_la-dmtx.lo `test -f 'dmtx.c' || echo './'`dmtx.c
# libtool: compile: gcc -DHAVE_CONFIG_H -I. -Wshadow -Wall -pedantic -ansi -Wall -pedantic -MT libdmtx_la-dmtx.lo -MD -MP -MF .deps/libdmtx_la-dmtx.Tpo -c dmtx.c -fPIC -DPIC -o .libs/libdmtx_la-dmtx.o
# In file included from dmtx.c:68:0:
# dmtxdecode.c: In function 'dmtxDecodeCreateDiagnostic':
# dmtxdecode.c:474:12: warning: implicit declaration of function 'snprintf' [-Wimplicit-function-declaration]
# count = snprintf((char *)pnm, *headerBytes + 1, "P6\n%d %d\n255\n", width, height);
# ^~~~~~~~
# In file included from dmtx.c:72:0:
# dmtxregion.c: In function 'ReadModuleColor':
# dmtxregion.c:592:8: warning: variable 'err' set but not used [-Wunused-but-set-variable]
# int err;
# ^~~
# dmtxregion.c: In function 'MatrixRegionFindSize':
# dmtxregion.c:637:15: warning: variable 'img' set but not used [-Wunused-but-set-variable]
# DmtxImage *img;
# ^~~
# dmtxregion.c: In function 'TrailBlazeGapped':
# dmtxregion.c:1176:17: warning: variable 'err' set but not used [-Wunused-but-set-variable]
# DmtxPassFail err;
# ^~~
# In file included from dmtx.c:75:0:
# dmtxreedsol.c: In function 'RsDecode':
# dmtxreedsol.c:152:41: warning: variable 'blockTotalWords' set but not used [-Wunused-but-set-variable]
# int blockDataWords, blockErrorWords, blockTotalWords, blockMaxCorrectable;
# ^~~~~~~~~~~~~~~
# In file included from dmtx.c:78:0:
# dmtximage.c: In function 'dmtxImageCreate':
# dmtximage.c:62:17: warning: variable 'err' set but not used [-Wunused-but-set-variable]
# DmtxPassFail err;
# ^~~
# libtool: compile: gcc -DHAVE_CONFIG_H -I. -Wshadow -Wall -pedantic -ansi -Wall -pedantic -MT libdmtx_la-dmtx.lo -MD -MP -MF .deps/libdmtx_la-dmtx.Tpo -c dmtx.c -o libdmtx_la-dmtx.o >/dev/null 2>&1
# mv -f .deps/libdmtx_la-dmtx.Tpo .deps/libdmtx_la-dmtx.Plo
# /bin/sh ./libtool --tag=CC --mode=link gcc -Wall -pedantic -o libdmtx.la -rpath /usr/lib libdmtx_la-dmtx.lo -lm
# libtool: link: gcc -shared .libs/libdmtx_la-dmtx.o -lm -Wl,-soname -Wl,libdmtx.so.0 -o .libs/libdmtx.so.0.0.0
# libtool: link: (cd ".libs" && rm -f "libdmtx.so.0" && ln -s "libdmtx.so.0.0.0" "libdmtx.so.0")
# libtool: link: (cd ".libs" && rm -f "libdmtx.so" && ln -s "libdmtx.so.0.0.0" "libdmtx.so")
# libtool: link: ar cru .libs/libdmtx.a libdmtx_la-dmtx.o
# ar: `u' modifier ignored since `D' is the default (see `U')
# libtool: link: ranlib .libs/libdmtx.a
# libtool: link: ( cd ".libs" && rm -f "libdmtx.la" && ln -s "../libdmtx.la" "libdmtx.la" )
# make[2]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# Making all in test
# make[2]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# Making all in simple_test
# make[3]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test/simple_test'
# make[3]: Nothing to be done for 'all'.
# make[3]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test/simple_test'
# make[3]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[3]: Nothing to be done for 'all-am'.
# make[3]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[2]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[1]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# ==> Entering fakeroot environment...
# ==> Starting package()...
# Making install in .
# make[1]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# make[2]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# test -z "/usr/include" || /usr/sbin/mkdir -p "/tmp/libdmtx/pkg/libdmtx/usr/include"
# test -z "/usr/share/man/man3" || /usr/sbin/mkdir -p "/tmp/libdmtx/pkg/libdmtx/usr/share/man/man3"
# /usr/bin/install -c -m 644 dmtx.h '/tmp/libdmtx/pkg/libdmtx/usr/include'
# test -z "/usr/lib/pkgconfig" || /usr/sbin/mkdir -p "/tmp/libdmtx/pkg/libdmtx/usr/lib/pkgconfig"
# /usr/bin/install -c -m 644 man/libdmtx.3 '/tmp/libdmtx/pkg/libdmtx/usr/share/man/man3'
# test -z "/usr/lib" || /usr/sbin/mkdir -p "/tmp/libdmtx/pkg/libdmtx/usr/lib"
# /bin/sh ./libtool --mode=install /usr/bin/install -c libdmtx.la '/tmp/libdmtx/pkg/libdmtx/usr/lib'
# /usr/bin/install -c -m 644 libdmtx.pc '/tmp/libdmtx/pkg/libdmtx/usr/lib/pkgconfig'
# libtool: install: /usr/bin/install -c .libs/libdmtx.so.0.0.0 /tmp/libdmtx/pkg/libdmtx/usr/lib/libdmtx.so.0.0.0
# libtool: install: (cd /tmp/libdmtx/pkg/libdmtx/usr/lib && { ln -s -f libdmtx.so.0.0.0 libdmtx.so.0 || { rm -f libdmtx.so.0 && ln -s libdmtx.so.0.0.0 libdmtx.so.0; }; })
# libtool: install: (cd /tmp/libdmtx/pkg/libdmtx/usr/lib && { ln -s -f libdmtx.so.0.0.0 libdmtx.so || { rm -f libdmtx.so && ln -s libdmtx.so.0.0.0 libdmtx.so; }; })
# libtool: install: /usr/bin/install -c .libs/libdmtx.lai /tmp/libdmtx/pkg/libdmtx/usr/lib/libdmtx.la
# libtool: install: /usr/bin/install -c .libs/libdmtx.a /tmp/libdmtx/pkg/libdmtx/usr/lib/libdmtx.a
# libtool: install: chmod 644 /tmp/libdmtx/pkg/libdmtx/usr/lib/libdmtx.a
# libtool: install: ranlib /tmp/libdmtx/pkg/libdmtx/usr/lib/libdmtx.a
# libtool: install: warning: remember to run `libtool --finish /usr/lib'
# make[2]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# make[1]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4'
# Making install in test
# make[1]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# Making install in simple_test
# make[2]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test/simple_test'
# make[3]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test/simple_test'
# make[3]: Nothing to be done for 'install-exec-am'.
# make[3]: Nothing to be done for 'install-data-am'.
# make[3]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test/simple_test'
# make[2]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test/simple_test'
# make[2]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[3]: Entering directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[3]: Nothing to be done for 'install-exec-am'.
# make[3]: Nothing to be done for 'install-data-am'.
# make[3]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[2]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# make[1]: Leaving directory '/tmp/libdmtx/src/libdmtx-0.7.4/test'
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "libdmtx"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: libdmtx 0.7.4-5 (Wed Aug 24 14:14:40 UTC 2016)

# libdmtx 0.7.4-5

# libdmtx 0.7.4-5

# /.PKGINFO
# /.MTREE
# /usr/include/dmtx.h
# /usr/share/man/man3/libdmtx.3.gz
# /usr/lib/libdmtx.so.0
# /usr/lib/libdmtx.so
# /usr/lib/libdmtx.so.0.0.0
# /usr/lib/pkgconfig/libdmtx.pc
# /sysroot/usr/lib/libdmtx.so.0.0.0
# /sysroot/usr/lib/libdmtx.so.0
# /sysroot/usr/lib/libdmtx.so
# /sysroot/usr/lib/libdmtx.la
# /sysroot/usr/lib/libdmtx.a
# /sysroot/usr/lib/pkgconfig/libdmtx.pc
# /sysroot/usr/include/dmtx.h

# .PKGINFO

# ==> Extracting database to a temporary location...
# ==> Extracting database to a temporary location...
# ==> Adding package '/var/cache/pacman/pkg/libdmtx.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 libdmtx configure 0.7.4, which was
# generated by GNU Autoconf 2.66. Invocation command line was
#
# $ ./configure --host=x86_64-unknown-linux --prefix=/usr
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = 87057a69e9dc
# uname -m = x86_64
# uname -r = 4.7.1-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Wed Aug 17 08:13:35 CEST 2016
#
# /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/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:2208: checking for a BSD-compatible install
# configure:2276: result: /usr/bin/install -c
# configure:2287: checking whether build environment is sane
# configure:2337: result: yes
# configure:2386: checking for x86_64-unknown-linux-strip
# configure:2416: result: no
# configure:2426: checking for strip
# configure:2442: found /usr/sbin/strip
# configure:2453: result: strip
# configure:2478: checking for a thread-safe mkdir -p
# configure:2517: result: /usr/sbin/mkdir -p
# configure:2530: checking for gawk
# configure:2546: found /usr/sbin/gawk
# configure:2557: result: gawk
# configure:2568: checking whether make sets $(MAKE)
# configure:2590: result: yes
# configure:2685: checking for x86_64-unknown-linux-gcc
# configure:2715: result: no
# configure:2725: checking for gcc
# configure:2741: found /usr/sbin/gcc
# configure:2752: result: gcc
# configure:2981: checking for C compiler version
# configure:2990: gcc --version >&5
# gcc (GCC) 6.1.1 20160602
# Copyright (C) 2016 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# configure:3001: $? = 0
# configure:2990: gcc -v >&5
# Using built-in specs.
# COLLECT_GCC=gcc
# COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/6.1.1/lto-wrapper
# Target: x86_64-pc-linux-gnu
# Configured with: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --disable-multilib --disable-werror --enable-checking=release
# Thread model: posix
# gcc version 6.1.1 20160602 (GCC)
# configure:3001: $? = 0
# configure:2990: gcc -V >&5
# gcc: error: unrecognized command line option '-V'
# gcc: fatal error: no input files
# compilation terminated.
# configure:3001: $? = 1
# configure:2990: gcc -qversion >&5
# gcc: error: unrecognized command line option '-qversion'; did you mean '--version'?
# gcc: fatal error: no input files
# compilation terminated.
# configure:3001: $? = 1
# configure:3021: checking whether the C compiler works
# configure:3043: gcc conftest.c >&5
# configure:3047: $? = 0
# configure:3095: result: yes
# configure:3098: checking for C compiler default output file name
# configure:3100: result: a.out
# configure:3106: checking for suffix of executables
# configure:3113: gcc -o conftest conftest.c >&5
# configure:3117: $? = 0
# configure:3139: result:
# configure:3161: checking whether we are cross compiling
# configure:3169: gcc -o conftest conftest.c >&5
# configure:3173: $? = 0
# configure:3180: ./conftest
# configure:3184: $? = 0
# configure:3199: result: no
# configure:3204: checking for suffix of object files
# configure:3226: gcc -c conftest.c >&5
# configure:3230: $? = 0
# configure:3251: result: o
# configure:3255: checking whether we are using the GNU C compiler
# configure:3274: gcc -c conftest.c >&5
# configure:3274: $? = 0
# configure:3283: result: yes
# configure:3292: checking whether gcc accepts -g
# configure:3312: gcc -c -g conftest.c >&5
# configure:3312: $? = 0
# configure:3353: result: yes
# configure:3370: checking for gcc option to accept ISO C89
# configure:3434: gcc -c conftest.c >&5
# configure:3434: $? = 0
# configure:3447: result: none needed
# configure:3478: checking for style of include used by make
# configure:3506: result: GNU
# configure:3531: checking dependency style of gcc
# configure:3641: result: gcc3
# configure:3685: checking build system type
# configure:3699: result: x86_64-unknown-linux-gnu
# configure:3719: checking host system type
# configure:3732: result: x86_64-unknown-linux-gnu
# configure:3773: checking how to print strings
# configure:3800: result: printf
# configure:3821: checking for a sed that does not truncate output
# configure:3885: result: /usr/sbin/sed
# configure:3903: checking for grep that handles long lines and -e
# configure:3961: result: /usr/sbin/grep
# configure:3966: checking for egrep
# configure:4028: result: /usr/sbin/grep -E
# configure:4033: checking for fgrep
# configure:4095: result: /usr/sbin/grep -F
# configure:4130: checking for ld used by gcc
# configure:4197: result: /usr/sbin/ld
# configure:4204: checking if the linker (/usr/sbin/ld) is GNU ld
# configure:4219: result: yes
# configure:4231: checking for BSD- or MS-compatible name lister (nm)
# configure:4280: result: /usr/sbin/nm -B
# configure:4410: checking the name lister (/usr/sbin/nm -B) interface
# configure:4417: gcc -c conftest.c >&5
# configure:4420: /usr/sbin/nm -B "conftest.o"
# configure:4423: output
# 0000000000000000 B some_variable
# configure:4430: result: BSD nm
# configure:4433: checking whether ln -s works
# configure:4437: result: yes
# configure:4445: checking the maximum length of command line arguments
# configure:4570: result: 1572864
# configure:4587: checking whether the shell understands some XSI constructs
# configure:4597: result: yes
# configure:4601: checking whether the shell understands "+="
# configure:4607: result: yes
# configure:4642: checking for /usr/sbin/ld option to reload object files
# configure:4649: result: -r
# configure:4678: checking for x86_64-unknown-linux-objdump
# configure:4708: result: no
# configure:4718: checking for objdump
# configure:4734: found /usr/sbin/objdump
# configure:4745: result: objdump
# configure:4777: checking how to recognize dependent libraries
# configure:4979: result: pass_all
# configure:4999: checking for x86_64-unknown-linux-ar
# configure:5029: result: no
# configure:5039: checking for ar
# configure:5055: found /usr/sbin/ar
# configure:5066: result: ar
# configure:5104: checking for x86_64-unknown-linux-strip
# configure:5131: result: strip
# configure:5203: checking for x86_64-unknown-linux-ranlib
# configure:5233: result: no
# configure:5243: checking for ranlib
# configure:5259: found /usr/sbin/ranlib
# configure:5270: result: ranlib
# configure:5372: checking command to parse /usr/sbin/nm -B output from gcc object
# configure:5490: gcc -c conftest.c >&5
# configure:5493: $? = 0
# configure:5497: /usr/sbin/nm -B conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' \> conftest.nm
# configure:5500: $? = 0
# configure:5554: gcc -o conftest conftest.c conftstm.o >&5
# configure:5557: $? = 0
# configure:5595: result: ok
# configure:5691: gcc -c conftest.c >&5
# configure:5694: $? = 0
# configure:6436: checking how to run the C preprocessor
# configure:6467: gcc -E conftest.c
# configure:6467: $? = 0
# configure:6481: gcc -E conftest.c
# conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
# #include
# ^
# compilation terminated.
# configure:6481: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "libdmtx"
# | #define PACKAGE_TARNAME "libdmtx"
# | #define PACKAGE_VERSION "0.7.4"
# | #define PACKAGE_STRING "libdmtx 0.7.4"
# | #define PACKAGE_BUGREPORT "mike@dragonflylogic.com"
# | #define PACKAGE_URL ""
# | #define PACKAGE "libdmtx"
# | #define VERSION "0.7.4"
# | /* end confdefs.h. */
# | #include
# configure:6506: result: gcc -E
# configure:6526: gcc -E conftest.c
# configure:6526: $? = 0
# configure:6540: gcc -E conftest.c
# conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
# #include
# ^
# compilation terminated.
# configure:6540: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "libdmtx"
# | #define PACKAGE_TARNAME "libdmtx"
# | #define PACKAGE_VERSION "0.7.4"
# | #define PACKAGE_STRING "libdmtx 0.7.4"
# | #define PACKAGE_BUGREPORT "mike@dragonflylogic.com"
# | #define PACKAGE_URL ""
# | #define PACKAGE "libdmtx"
# | #define VERSION "0.7.4"
# | /* end confdefs.h. */
# | #include
# configure:6569: checking for ANSI C header files
# configure:6589: gcc -c conftest.c >&5
# configure:6589: $? = 0
# configure:6662: gcc -o conftest conftest.c >&5
# configure:6662: $? = 0
# configure:6662: ./conftest
# configure:6662: $? = 0
# configure:6673: result: yes
# configure:6686: checking for sys/types.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for sys/stat.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for stdlib.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for string.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for memory.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for strings.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for inttypes.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for stdint.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6686: checking for unistd.h
# configure:6686: gcc -c conftest.c >&5
# configure:6686: $? = 0
# configure:6686: result: yes
# configure:6700: checking for dlfcn.h
# configure:6700: gcc -c conftest.c >&5
# configure:6700: $? = 0
# configure:6700: result: yes
# configure:6887: checking for objdir
# configure:6902: result: .libs
# configure:7173: checking if gcc supports -fno-rtti -fno-exceptions
# configure:7191: gcc -c -fno-rtti -fno-exceptions conftest.c >&5
# cc1: warning: command line option '-fno-rtti' is valid for C++/ObjC++ but not for C
# configure:7195: $? = 0
# configure:7208: result: no
# configure:7228: checking for gcc option to produce PIC
# configure:7513: result: -fPIC -DPIC
# configure:7525: checking if gcc PIC flag -fPIC -DPIC works
# configure:7543: gcc -c -fPIC -DPIC -DPIC conftest.c >&5
# configure:7547: $? = 0
# configure:7560: result: yes
# configure:7584: checking if gcc static flag -static works
# configure:7612: result: yes
# configure:7627: checking if gcc supports -c -o file.o
# configure:7648: gcc -c -o out/conftest2.o conftest.c >&5
# configure:7652: $? = 0
# configure:7674: result: yes
# configure:7682: checking if gcc supports -c -o file.o
# configure:7729: result: yes
# configure:7762: checking whether the gcc linker (/usr/sbin/ld -m elf_x86_64) supports shared libraries
# configure:8837: result: yes
# configure:8874: checking whether -lc should be explicitly linked in
# configure:8882: gcc -c conftest.c >&5
# configure:8885: $? = 0
# configure:8900: gcc -shared conftest.o -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /usr/sbin/grep -lc \>/dev/null 2\>\&1
# configure:8903: $? = 0
# configure:8917: result: no
# configure:9082: checking dynamic linker characteristics
# configure:9537: gcc -o conftest -Wl,-rpath -Wl,/foo conftest.c >&5
# configure:9537: $? = 0
# configure:9763: result: GNU/Linux ld.so
# configure:9870: checking how to hardcode library paths into programs
# configure:9895: result: immediate
# configure:10435: checking whether stripping libraries is possible
# configure:10440: result: yes
# configure:10475: checking if libtool supports shared libraries
# configure:10477: result: yes
# configure:10480: checking whether to build shared libraries
# configure:10501: result: yes
# configure:10504: checking whether to build static libraries
# configure:10508: result: yes
# configure:10544: checking whether gcc and cc understand -c and -o together
# configure:10575: gcc -c conftest.c -o conftest2.o >&5
# configure:10579: $? = 0
# configure:10585: gcc -c conftest.c -o conftest2.o >&5
# configure:10589: $? = 0
# configure:10600: cc -c conftest.c >&5
# configure:10604: $? = 0
# configure:10612: cc -c conftest.c -o conftest2.o >&5
# configure:10616: $? = 0
# configure:10622: cc -c conftest.c -o conftest2.o >&5
# configure:10626: $? = 0
# configure:10644: result: yes
# configure:10670: checking for library containing sin
# configure:10701: gcc -o conftest conftest.c >&5
# conftest.c:30:6: warning: conflicting types for built-in function 'sin'
# char sin ();
# ^~~
# /tmp/ccXERGKU.o: In function `main':
# conftest.c:(.text+0xa): undefined reference to `sin'
# collect2: error: ld returned 1 exit status
# configure:10701: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "libdmtx"
# | #define PACKAGE_TARNAME "libdmtx"
# | #define PACKAGE_VERSION "0.7.4"
# | #define PACKAGE_STRING "libdmtx 0.7.4"
# | #define PACKAGE_BUGREPORT "mike@dragonflylogic.com"
# | #define PACKAGE_URL ""
# | #define PACKAGE "libdmtx"
# | #define VERSION "0.7.4"
# | #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/"
# | /* 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 sin ();
# | int
# | main ()
# | {
# | return sin ();
# | ;
# | return 0;
# | }
# configure:10701: gcc -o conftest conftest.c -lm >&5
# conftest.c:30:6: warning: conflicting types for built-in function 'sin'
# char sin ();
# ^~~
# configure:10701: $? = 0
# configure:10718: result: -lm
# configure:10728: checking for library containing cos
# configure:10759: gcc -o conftest conftest.c -lm >&5
# conftest.c:30:6: warning: conflicting types for built-in function 'cos'
# char cos ();
# ^~~
# configure:10759: $? = 0
# configure:10776: result: none required
# configure:10786: checking for library containing atan2
# configure:10817: gcc -o conftest conftest.c -lm >&5
# conftest.c:30:6: warning: conflicting types for built-in function 'atan2'
# char atan2 ();
# ^~~~~
# configure:10817: $? = 0
# configure:10834: result: none required
# configure:10847: checking sys/time.h usability
# configure:10847: gcc -c conftest.c >&5
# configure:10847: $? = 0
# configure:10847: result: yes
# configure:10847: checking sys/time.h presence
# configure:10847: gcc -E conftest.c
# configure:10847: $? = 0
# configure:10847: result: yes
# configure:10847: checking for sys/time.h
# configure:10847: result: yes
# configure:10859: checking for gettimeofday
# configure:10859: gcc -o conftest conftest.c -lm >&5
# configure:10859: $? = 0
# configure:10859: result: yes
# configure:11013: creating ./config.status
#
# ## ---------------------- ##
# ## Running config.status. ##
# ## ---------------------- ##
#
# This file was extended by libdmtx config.status 0.7.4, which was
# generated by GNU Autoconf 2.66. Invocation command line was
#
# CONFIG_FILES =
# CONFIG_HEADERS =
# CONFIG_LINKS =
# CONFIG_COMMANDS =
# $ ./config.status
#
# on 87057a69e9dc
#
# config.status:1072: creating Makefile
# config.status:1072: creating libdmtx.pc
# config.status:1072: creating test/Makefile
# config.status:1072: creating test/simple_test/Makefile
# config.status:1072: creating config.h
# config.status:1300: executing depfiles commands
# config.status:1300: executing libtool commands
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_build=x86_64-unknown-linux-gnu
# ac_cv_c_compiler_gnu=yes
# ac_cv_env_CC_set=
# ac_cv_env_CC_value=
# 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_gettimeofday=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_time_h=yes
# ac_cv_header_sys_types_h=yes
# ac_cv_header_unistd_h=yes
# ac_cv_host=x86_64-unknown-linux-gnu
# ac_cv_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_CPP='gcc -E'
# ac_cv_prog_STRIP=strip
# ac_cv_prog_ac_ct_AR=ar
# ac_cv_prog_ac_ct_CC=gcc
# ac_cv_prog_ac_ct_OBJDUMP=objdump
# 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_cc_gcc_c_o=yes
# ac_cv_prog_make_make_set=yes
# ac_cv_search_atan2='none required'
# ac_cv_search_cos='none required'
# ac_cv_search_sin=-lm
# am_cv_CC_dependencies_compiler_type=gcc3
# 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=/usr/sbin/ld
# lt_cv_path_NM='/usr/sbin/nm -B'
# lt_cv_prog_compiler_c_o=yes
# lt_cv_prog_compiler_pic_works=yes
# lt_cv_prog_compiler_rtti_exceptions=no
# lt_cv_prog_compiler_static_works=yes
# lt_cv_prog_gnu_ld=yes
# lt_cv_shlibpath_overrides_runpath=no
# lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\'''
# 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]* .* \(.*\)$/extern char \1;/p'\'''
# lt_cv_sys_max_cmd_len=1572864
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# ACLOCAL='${SHELL} /tmp/libdmtx/src/libdmtx-0.7.4/missing --run aclocal-1.11'
# AMDEPBACKSLASH='\'
# AMDEP_FALSE='#'
# AMDEP_TRUE=''
# AMTAR='${SHELL} /tmp/libdmtx/src/libdmtx-0.7.4/missing --run tar'
# AR='ar'
# AUTOCONF='${SHELL} /tmp/libdmtx/src/libdmtx-0.7.4/missing --run autoconf'
# AUTOHEADER='${SHELL} /tmp/libdmtx/src/libdmtx-0.7.4/missing --run autoheader'
# AUTOMAKE='${SHELL} /tmp/libdmtx/src/libdmtx-0.7.4/missing --run automake-1.11'
# AWK='gawk'
# CC='gcc'
# CCDEPMODE='depmode=gcc3'
# CFLAGS=''
# CPP='gcc -E'
# CPPFLAGS=''
# CYGPATH_W='echo'
# DEFS='-DHAVE_CONFIG_H'
# DEPDIR='.deps'
# DSYMUTIL=''
# DUMPBIN=''
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EGREP='/usr/sbin/grep -E'
# EXEEXT=''
# 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'
# LD='/usr/sbin/ld -m elf_x86_64'
# LDFLAGS=''
# LIBOBJS=''
# LIBS='-lm '
# LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# LIPO=''
# LN_S='ln -s'
# LTLIBOBJS=''
# MAKEINFO='${SHELL} /tmp/libdmtx/src/libdmtx-0.7.4/missing --run makeinfo'
# MKDIR_P='/usr/sbin/mkdir -p'
# NM='/usr/sbin/nm -B'
# NMEDIT=''
# OBJDUMP='objdump'
# OBJEXT='o'
# OTOOL64=''
# OTOOL=''
# PACKAGE='libdmtx'
# PACKAGE_BUGREPORT='mike@dragonflylogic.com'
# PACKAGE_NAME='libdmtx'
# PACKAGE_STRING='libdmtx 0.7.4'
# PACKAGE_TARNAME='libdmtx'
# PACKAGE_URL=''
# PACKAGE_VERSION='0.7.4'
# PATH_SEPARATOR=':'
# RANLIB='ranlib'
# SED='/usr/sbin/sed'
# SET_MAKE=''
# SHELL='/bin/sh'
# STRIP='strip'
# TARGET_MACOSX_FALSE=''
# TARGET_MACOSX_TRUE='#'
# VERSION='0.7.4'
# ac_ct_CC='gcc'
# ac_ct_DUMPBIN=''
# am__EXEEXT_FALSE=''
# am__EXEEXT_TRUE='#'
# am__fastdepCC_FALSE='#'
# am__fastdepCC_TRUE=''
# am__include='include'
# am__isrc=''
# am__leading_dot='.'
# am__quote=''
# am__tar='${AMTAR} chof - "$$tardir"'
# am__untar='${AMTAR} xf -'
# bindir='${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/libdmtx/src/libdmtx-0.7.4/install-sh'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localedir='${datarootdir}/locale'
# localstatedir='${prefix}/var'
# mandir='${datarootdir}/man'
# mkdir_p='/usr/sbin/mkdir -p'
# oldincludedir='/usr/include'
# pdfdir='${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 "libdmtx"
# #define PACKAGE_TARNAME "libdmtx"
# #define PACKAGE_VERSION "0.7.4"
# #define PACKAGE_STRING "libdmtx 0.7.4"
# #define PACKAGE_BUGREPORT "mike@dragonflylogic.com"
# #define PACKAGE_URL ""
# #define PACKAGE "libdmtx"
# #define VERSION "0.7.4"
# #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_SYS_TIME_H 1
# #define HAVE_GETTIMEOFDAY 1
#
# configure: exit 0