This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by mbuffer configure 20191016, which was generated by GNU Autoconf 2.69. Invocation command line was $ ./configure --target=arm-buildroot-linux-uclibcgnueabihf --host=arm-buildroot-linux-uclibcgnueabihf --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix= --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --disable-static --enable-shared --disable-debug ## --------- ## ## Platform. ## ## --------- ## hostname = u1804 uname -m = x86_64 uname -r = 4.15.0-96-generic uname -s = Linux uname -v = #97-Ubuntu SMP Wed Apr 1 03:25:46 UTC 2020 /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: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin PATH: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/sbin PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin PATH: /usr/games PATH: /usr/local/games PATH: /snap/bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2289: checking build system type configure:2303: result: x86_64-pc-linux-gnu configure:2323: checking host system type configure:2336: result: arm-buildroot-linux-uclibcgnueabihf configure:2356: checking target system type configure:2369: result: arm-buildroot-linux-uclibcgnueabihf configure:2429: checking for arm-buildroot-linux-uclibcgnueabihf-gcc configure:2456: result: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc configure:2725: checking for C compiler version configure:2734: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc --version >&5 arm-linux-gcc.br_real (Buildroot 2020.02) 8.3.0 Copyright (C) 2018 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:2745: $? = 0 configure:2734: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -v >&5 Using built-in specs. COLLECT_GCC=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/arm-linux-gcc.br_real COLLECT_LTO_WRAPPER=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/lto-wrapper Target: arm-buildroot-linux-uclibcgnueabihf Configured with: ./configure --prefix=/opt/br-arm11-full-nothread-2020.02 --sysconfdir=/opt/br-arm11-full-nothread-2020.02/etc --enable-static --target=arm-buildroot-linux-uclibcgnueabihf --with-sysroot=/opt/br-arm11-full-nothread-2020.02/arm-buildroot-linux-uclibcgnueabihf/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-arm11-full-nothread-2020.02 --with-mpc=/opt/br-arm11-full-nothread-2020.02 --with-mpfr=/opt/br-arm11-full-nothread-2020.02 --with-pkgversion='Buildroot 2020.02' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --disable-tls --disable-threads --disable-libitm --disable-libatomic --without-isl --without-cloog --with-abi=aapcs-linux --with-cpu=arm1176jzf-s --with-fpu=vfp --with-float=hard --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/opt/br-arm11-full-nothread-2020.02/arm-buildroot-linux-uclibcgnueabihf/bin --enable-shared --disable-libgomp Thread model: single gcc version 8.3.0 (Buildroot 2020.02) COMPILER_PATH=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ LIBRARY_PATH=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/lib/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/lib/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-mabi=aapcs-linux' '-mfpu=vfp' '-marm' '-mfloat-abi=hard' '-mcpu=arm1176jzf-s' '-fPIE' '-pie' '-v' '-mtls-dialect=gnu' '-march=armv6kz+fp' ... rest of stderr output deleted ... configure:2745: $? = 1 configure:2734: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -V >&5 arm-linux-gcc.br_real: error: unrecognized command line option '-V' configure:2745: $? = 1 configure:2734: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -qversion >&5 arm-linux-gcc.br_real: error: unrecognized command line option '-qversion'; did you mean '--version'? configure:2745: $? = 1 configure:2765: checking whether the C compiler works configure:2787: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:2791: $? = 0 configure:2839: result: yes configure:2842: checking for C compiler default output file name configure:2844: result: a.out configure:2850: checking for suffix of executables configure:2857: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:2861: $? = 0 configure:2883: result: configure:2905: checking whether we are cross compiling configure:2943: result: yes configure:2948: checking for suffix of object files configure:2970: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:2974: $? = 0 configure:2995: result: o configure:2999: checking whether we are using the GNU C compiler configure:3018: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3018: $? = 0 configure:3027: result: yes configure:3036: checking whether /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc accepts -g configure:3056: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -g -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3056: $? = 0 configure:3097: result: yes configure:3114: checking for /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc option to accept ISO C89 configure:3177: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3177: $? = 0 configure:3190: result: none needed configure:3210: checking for /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc option to accept ISO C99 configure:3359: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3359: $? = 0 configure:3372: result: none needed configure:3397: checking for arm-buildroot-linux-uclibcgnueabihf-cc configure:3424: result: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc configure:3499: checking for C compiler version configure:3508: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc --version >&5 arm-linux-gcc.br_real (Buildroot 2020.02) 8.3.0 Copyright (C) 2018 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:3519: $? = 0 configure:3508: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -v >&5 Using built-in specs. COLLECT_GCC=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/arm-linux-gcc.br_real COLLECT_LTO_WRAPPER=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/lto-wrapper Target: arm-buildroot-linux-uclibcgnueabihf Configured with: ./configure --prefix=/opt/br-arm11-full-nothread-2020.02 --sysconfdir=/opt/br-arm11-full-nothread-2020.02/etc --enable-static --target=arm-buildroot-linux-uclibcgnueabihf --with-sysroot=/opt/br-arm11-full-nothread-2020.02/arm-buildroot-linux-uclibcgnueabihf/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-arm11-full-nothread-2020.02 --with-mpc=/opt/br-arm11-full-nothread-2020.02 --with-mpfr=/opt/br-arm11-full-nothread-2020.02 --with-pkgversion='Buildroot 2020.02' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --disable-tls --disable-threads --disable-libitm --disable-libatomic --without-isl --without-cloog --with-abi=aapcs-linux --with-cpu=arm1176jzf-s --with-fpu=vfp --with-float=hard --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/opt/br-arm11-full-nothread-2020.02/arm-buildroot-linux-uclibcgnueabihf/bin --enable-shared --disable-libgomp Thread model: single gcc version 8.3.0 (Buildroot 2020.02) COMPILER_PATH=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ LIBRARY_PATH=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/lib/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/lib/:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-mabi=aapcs-linux' '-mfpu=vfp' '-marm' '-mfloat-abi=hard' '-mcpu=arm1176jzf-s' '-fPIE' '-pie' '-v' '-mtls-dialect=gnu' '-march=armv6kz+fp' ... rest of stderr output deleted ... configure:3519: $? = 1 configure:3508: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -V >&5 arm-linux-gcc.br_real: error: unrecognized command line option '-V' configure:3519: $? = 1 configure:3508: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -qversion >&5 arm-linux-gcc.br_real: error: unrecognized command line option '-qversion'; did you mean '--version'? configure:3519: $? = 1 configure:3523: checking whether we are using the GNU C compiler configure:3551: result: yes configure:3560: checking whether /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc accepts -g configure:3621: result: yes configure:3638: checking for /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc option to accept ISO C89 configure:3714: result: none needed configure:3735: checking for C/C++ restrict keyword configure:3760: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3760: $? = 0 configure:3768: result: __restrict configure:3781: checking for inline configure:3797: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3797: $? = 0 configure:3805: result: inline configure:3920: checking whether /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc provides -Wunused-result configure:3933: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:3933: $? = 0 configure:3934: result: yes configure:3960: checking for a BSD-compatible install configure:4028: result: /usr/bin/install -c configure:4041: checking for bash configure:4059: found /bin/bash configure:4071: result: /bin/bash configure:4081: checking for rm configure:4099: found /bin/rm configure:4111: result: /bin/rm configure:4121: checking for cp configure:4139: found /bin/cp configure:4151: result: /bin/cp configure:4161: checking for mt configure:4179: found /bin/mt configure:4193: result: /bin/mt configure:4205: checking for gtar configure:4238: result: no configure:4205: checking for tar configure:4223: found /bin/tar configure:4235: result: /bin/tar configure:4248: checking for awk configure:4266: found /usr/bin/awk configure:4278: result: /usr/bin/awk configure:4290: checking for objdump configure:4320: result: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-objdump configure:4338: checking for special C compiler options needed for large files configure:4383: result: no configure:4389: checking for _FILE_OFFSET_BITS value needed for large files configure:4414: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4414: $? = 0 configure:4446: result: no configure:4536: checking how to run the C preprocessor configure:4606: result: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-cpp configure:4626: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c configure:4626: $? = 0 configure:4640: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-cpp -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c conftest.c:10:10: fatal error: ac_nonexistent.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:4640: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "mbuffer" | #define PACKAGE_TARNAME "mbuffer" | #define PACKAGE_VERSION "20191016" | #define PACKAGE_STRING "mbuffer 20191016" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define restrict __restrict | /* end confdefs.h. */ | #include configure:4669: checking for grep that handles long lines and -e configure:4727: result: /bin/grep configure:4732: checking for egrep configure:4794: result: /bin/grep -E configure:4799: checking for ANSI C header files configure:4819: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4819: $? = 0 configure:4903: result: yes configure:4916: checking for sys/types.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for sys/stat.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for stdlib.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for string.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for memory.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for strings.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for inttypes.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for stdint.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4916: checking for unistd.h configure:4916: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4916: $? = 0 configure:4916: result: yes configure:4928: checking for struct stat.st_blksize configure:4928: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:4928: $? = 0 configure:4928: result: yes configure:4947: checking whether to enable assertions configure:4965: result: yes configure:4968: checking for pthread_mutex_init in -lpthread configure:4993: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c -lpthread >&5 /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lpthread collect2: error: ld returned 1 exit status configure:4993: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "mbuffer" | #define PACKAGE_TARNAME "mbuffer" | #define PACKAGE_VERSION "20191016" | #define PACKAGE_STRING "mbuffer 20191016" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define restrict __restrict | #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_STRUCT_STAT_ST_BLKSIZE 1 | #define HAVE_ST_BLKSIZE 1 | /* 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 pthread_mutex_init (); | int | main () | { | return pthread_mutex_init (); | ; | return 0; | } configure:5002: result: no configure:5013: checking for library containing dlsym configure:5044: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5044: $? = 0 configure:5061: result: none required configure:5069: checking for library containing clock_gettime configure:5100: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 configure:5100: $? = 0 configure:5117: result: none required configure:5127: checking for library containing sem_init configure:5158: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5 /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: /tmp/ccnJJuEj.o: in function `main': conftest.c:(.text.startup+0x4): undefined reference to `sem_init' collect2: error: ld returned 1 exit status configure:5158: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "mbuffer" | #define PACKAGE_TARNAME "mbuffer" | #define PACKAGE_VERSION "20191016" | #define PACKAGE_STRING "mbuffer 20191016" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define restrict __restrict | #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_STRUCT_STAT_ST_BLKSIZE 1 | #define HAVE_ST_BLKSIZE 1 | /* 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 sem_init (); | int | main () | { | return sem_init (); | ; | return 0; | } configure:5158: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c -lrt >&5 /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: /tmp/ccJAhTPn.o: in function `main': conftest.c:(.text.startup+0x4): undefined reference to `sem_init' collect2: error: ld returned 1 exit status configure:5158: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "mbuffer" | #define PACKAGE_TARNAME "mbuffer" | #define PACKAGE_VERSION "20191016" | #define PACKAGE_STRING "mbuffer 20191016" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define restrict __restrict | #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_STRUCT_STAT_ST_BLKSIZE 1 | #define HAVE_ST_BLKSIZE 1 | /* 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 sem_init (); | int | main () | { | return sem_init (); | ; | return 0; | } configure:5158: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c -lposix >&5 /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabihf/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabihf/bin/ld: cannot find -lposix collect2: error: ld returned 1 exit status configure:5158: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "mbuffer" | #define PACKAGE_TARNAME "mbuffer" | #define PACKAGE_VERSION "20191016" | #define PACKAGE_STRING "mbuffer 20191016" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define restrict __restrict | #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_STRUCT_STAT_ST_BLKSIZE 1 | #define HAVE_ST_BLKSIZE 1 | /* 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 sem_init (); | int | main () | { | return sem_init (); | ; | return 0; | } configure:5175: result: no configure:5182: error: could not find semaphore functions! ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_build=x86_64-pc-linux-gnu ac_cv_c_bigendian=no ac_cv_c_compiler_gnu=yes ac_cv_c_inline=inline ac_cv_c_restrict=__restrict ac_cv_env_CC_set=set ac_cv_env_CC_value=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99' ac_cv_env_CPPFLAGS_set=set ac_cv_env_CPPFLAGS_value='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' ac_cv_env_CPP_set=set ac_cv_env_CPP_value=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-cpp 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=set ac_cv_env_build_alias_value=x86_64-pc-linux-gnu ac_cv_env_host_alias_set=set ac_cv_env_host_alias_value=arm-buildroot-linux-uclibcgnueabihf ac_cv_env_target_alias_set=set ac_cv_env_target_alias_value=arm-buildroot-linux-uclibcgnueabihf ac_cv_func_calloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_memcmp_working=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_realloc_0_nonnull=yes ac_cv_have_decl_malloc=yes ac_cv_header_inttypes_h=yes ac_cv_header_memory_h=yes ac_cv_header_stdc=yes ac_cv_header_stdint_h=yes ac_cv_header_stdlib_h=yes ac_cv_header_string_h=yes ac_cv_header_strings_h=yes ac_cv_header_sys_stat_h=yes ac_cv_header_sys_types_h=yes ac_cv_header_unistd_h=yes ac_cv_host=arm-buildroot-linux-uclibcgnueabihf ac_cv_lbl_unaligned_fail=yes ac_cv_lib_pthread_pthread_mutex_init=no ac_cv_member_struct_stat_st_blksize=yes ac_cv_objext=o ac_cv_path_AWK=/usr/bin/awk ac_cv_path_CP=/bin/cp ac_cv_path_EGREP='/bin/grep -E' ac_cv_path_GREP=/bin/grep ac_cv_path_MT=/bin/mt ac_cv_path_OBJDUMP=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-objdump ac_cv_path_RM=/bin/rm ac_cv_path_SH=/bin/bash ac_cv_path_TAR=/bin/tar ac_cv_path_install='/usr/bin/install -c' ac_cv_prog_CC=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc ac_cv_prog_CPP=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-cpp ac_cv_prog_cc_c89= ac_cv_prog_cc_c99= ac_cv_prog_cc_g=yes ac_cv_search_clock_gettime='none required' ac_cv_search_dlsym='none required' ac_cv_search_sem_init=no ac_cv_sys_file_offset_bits=no ac_cv_sys_largefile_CC=no ac_cv_target=arm-buildroot-linux-uclibcgnueabihf gl_cv_func_malloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec= ## ----------------- ## ## Output variables. ## ## ----------------- ## ALLOCA='' AUTOCONF='' AWK='/usr/bin/awk' CC='/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-gcc' CFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=c99 -Wno-unused-result' CP='/bin/cp' CPP='/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-cpp' CPPFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64' DEBUG='' DEFS='' ECHO_C='' ECHO_N='-n' ECHO_T='' EGREP='/bin/grep -E' EXEEXT='' GREP='/bin/grep' INSTALL_DATA='${INSTALL} -m 644' INSTALL_PROGRAM='${INSTALL}' INSTALL_SCRIPT='${INSTALL}' LDFLAGS='' LIBOBJS='' LIBS='' LTLIBOBJS='' MT='/bin/mt' OBJDUMP='/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-linux-objdump' OBJEXT='o' PACKAGE_BUGREPORT='' PACKAGE_NAME='mbuffer' PACKAGE_STRING='mbuffer 20191016' PACKAGE_TARNAME='mbuffer' PACKAGE_URL='' PACKAGE_VERSION='20191016' PATH_SEPARATOR=':' RM='/bin/rm' SH='/bin/bash' SHELL='/bin/bash' TAR='/bin/tar' ac_ct_CC='' bindir='${exec_prefix}/bin' build='x86_64-pc-linux-gnu' build_alias='x86_64-pc-linux-gnu' build_cpu='x86_64' build_os='linux-gnu' build_vendor='pc' datadir='${datarootdir}' datarootdir='${prefix}/share' docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' dvidir='${docdir}' exec_prefix='/usr' host='arm-buildroot-linux-uclibcgnueabihf' host_alias='arm-buildroot-linux-uclibcgnueabihf' host_cpu='arm' host_os='linux-uclibcgnueabihf' host_vendor='buildroot' htmldir='${docdir}' includedir='${prefix}/include' infodir='${datarootdir}/info' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='/var' mandir='${datarootdir}/man' oldincludedir='/usr/include' pdfdir='${docdir}' prefix='/usr' program_transform_name='s,x,x,' psdir='${docdir}' runstatedir='${localstatedir}/run' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='/etc' target='arm-buildroot-linux-uclibcgnueabihf' target_alias='arm-buildroot-linux-uclibcgnueabihf' target_cpu='arm' target_os='linux-uclibcgnueabihf' target_vendor='buildroot' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "mbuffer" #define PACKAGE_TARNAME "mbuffer" #define PACKAGE_VERSION "20191016" #define PACKAGE_STRING "mbuffer 20191016" #define PACKAGE_BUGREPORT "" #define PACKAGE_URL "" #define restrict __restrict #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_STRUCT_STAT_ST_BLKSIZE 1 #define HAVE_ST_BLKSIZE 1 configure: exit 1