The target system is: Buildroot - 1 - armv7l The host system is: Linux - 4.9.0-8-amd64 - x86_64 Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-Os Id flags: The output was: 0 Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out" The CXX compiler identification is GNU, found in "/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/3.15.5/CompilerIdCXX/a.out" Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Os Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" The C compiler identification is GNU, found in "/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/3.15.5/CompilerIdC/a.out" Determining if the CXX compiler works passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_041f2/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_041f2.dir/build.make CMakeFiles/cmTC_041f2.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_041f2.dir/testCXXCompiler.cxx.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -o CMakeFiles/cmTC_041f2.dir/testCXXCompiler.cxx.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx Linking CXX executable cmTC_041f2 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_041f2.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG CMakeFiles/cmTC_041f2.dir/testCXXCompiler.cxx.o -o cmTC_041f2 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Detecting CXX compiler ABI info compiled with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_05ed1/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_05ed1.dir/build.make CMakeFiles/cmTC_05ed1.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++.br_real Target: arm-buildroot-linux-musleabihf Configured with: ./configure --prefix=/home/buildroot/autobuild/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/instance-1/output-1/host/etc --enable-static --target=arm-buildroot-linux-musleabihf --with-sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02-git-02816-ge2a2fab11b' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-abi=aapcs-linux --with-cpu=cortex-a8 --with-fpu=vfpv3-d16 --with-float=hard --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2020.02-git-02816-ge2a2fab11b) COLLECT_GCC_OPTIONS='-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' /home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/cc1plus -quiet -v -isysroot /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_GNU_SOURCE -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _FILE_OFFSET_BITS=64 -D NDEBUG /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp -quiet -dumpbase CMakeCXXCompilerABI.cpp -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=vfpv3-d16 -mabi=aapcs-linux -marm -mtls-dialect=gnu -march=armv7-a+sec+fp -auxbase-strip CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o -Os -version -fPIE -o /tmp/ccrcMRoZ.s GNU C++14 (Buildroot 2020.02-git-02816-ge2a2fab11b) version 8.3.0 (arm-buildroot-linux-musleabihf) compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0 /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0/arm-buildroot-linux-musleabihf /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0/backward /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include End of search list. GNU C++14 (Buildroot 2020.02-git-02816-ge2a2fab11b) version 8.3.0 (arm-buildroot-linux-musleabihf) compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: fa5ac13a9dedc9bc0cd4772aca6c29fe COLLECT_GCC_OPTIONS='-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/bin/as -v -march=armv7-a+sec -mfloat-abi=hard -mfpu=vfpv3-d16 -meabi=5 -o CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o /tmp/ccrcMRoZ.s GNU assembler version 2.32 (arm-buildroot-linux-musleabihf) using BFD version (GNU Binutils) 2.32 COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' Linking CXX executable cmTC_05ed1 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_05ed1.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_05ed1 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/lto-wrapper Target: arm-buildroot-linux-musleabihf Configured with: ./configure --prefix=/home/buildroot/autobuild/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/instance-1/output-1/host/etc --enable-static --target=arm-buildroot-linux-musleabihf --with-sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02-git-02816-ge2a2fab11b' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-abi=aapcs-linux --with-cpu=cortex-a8 --with-fpu=vfpv3-d16 --with-float=hard --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2020.02-git-02816-ge2a2fab11b) COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_05ed1' '-shared-libgcc' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' /home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/collect2 -plugin /home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/liblto_plugin.so 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-L/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib -L/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib -L/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/crtendS.o /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/crtn.o COLLECT_GCC_OPTIONS='-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_05ed1' '-shared-libgcc' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Parsed CXX implicit include dir info from above output: rv=done found start of include info found start of implicit include info add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0] add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0/arm-buildroot-linux-musleabihf] add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0/backward] add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] end of search list found collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include/c++/8.3.0] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0/arm-buildroot-linux-musleabihf] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include/c++/8.3.0/arm-buildroot-linux-musleabihf] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include/c++/8.3.0/backward] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include/c++/8.3.0/backward] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] implicit include dirs: [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include/c++/8.3.0;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include/c++/8.3.0/arm-buildroot-linux-musleabihf;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include/c++/8.3.0/backward;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include;/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] Parsed CXX implicit link information from above output: link line regex: [^( 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[/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] arg [CMakeFiles/cmTC_05ed1.dir/CMakeCXXCompilerABI.cpp.o] ==> ignore arg [-lstdc++] ==> lib [stdc++] arg [-lm] ==> lib [m] arg [-lgcc_s] ==> lib [gcc_s] arg [-lgcc] ==> lib [gcc] arg [-lc] ==> lib [c] arg [-lgcc_s] ==> lib [gcc_s] arg [-lgcc] ==> lib [gcc] arg [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/crtendS.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/crtn.o] ==> ignore collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0] ==> [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] implicit libs: [stdc++;m;gcc_s;gcc;c;gcc_s;gcc] implicit dirs: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/lib;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] implicit fwks: [] Determining if the C compiler works passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_5e82a/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5e82a.dir/build.make CMakeFiles/cmTC_5e82a.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5e82a.dir/testCCompiler.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -o CMakeFiles/cmTC_5e82a.dir/testCCompiler.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_5e82a /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5e82a.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG CMakeFiles/cmTC_5e82a.dir/testCCompiler.c.o -o cmTC_5e82a make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_b9f83/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b9f83.dir/build.make CMakeFiles/cmTC_b9f83.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc.br_real Target: arm-buildroot-linux-musleabihf Configured with: ./configure --prefix=/home/buildroot/autobuild/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/instance-1/output-1/host/etc --enable-static --target=arm-buildroot-linux-musleabihf --with-sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02-git-02816-ge2a2fab11b' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-abi=aapcs-linux --with-cpu=cortex-a8 --with-fpu=vfpv3-d16 --with-float=hard --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2020.02-git-02816-ge2a2fab11b) COLLECT_GCC_OPTIONS='-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o' '-c' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' /home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/cc1 -quiet -v -isysroot /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _FILE_OFFSET_BITS=64 -D NDEBUG /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c -quiet -dumpbase CMakeCCompilerABI.c -mcpu=cortex-a8 -mfloat-abi=hard -mfpu=vfpv3-d16 -mabi=aapcs-linux -marm -mtls-dialect=gnu -march=armv7-a+sec+fp -auxbase-strip CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o -Os -version -fPIE -o /tmp/ccN7QnQi.s GNU C17 (Buildroot 2020.02-git-02816-ge2a2fab11b) version 8.3.0 (arm-buildroot-linux-musleabihf) compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include End of search list. GNU C17 (Buildroot 2020.02-git-02816-ge2a2fab11b) version 8.3.0 (arm-buildroot-linux-musleabihf) compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 2496a4efdcc55f46785aeea7315fb88c COLLECT_GCC_OPTIONS='-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o' '-c' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/bin/as -v -march=armv7-a+sec -mfloat-abi=hard -mfpu=vfpv3-d16 -meabi=5 -o CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o /tmp/ccN7QnQi.s GNU assembler version 2.32 (arm-buildroot-linux-musleabihf) using BFD version (GNU Binutils) 2.32 COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o' '-c' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' Linking C executable cmTC_b9f83 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b9f83.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o -o cmTC_b9f83 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/lto-wrapper Target: arm-buildroot-linux-musleabihf Configured with: ./configure --prefix=/home/buildroot/autobuild/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/instance-1/output-1/host/etc --enable-static --target=arm-buildroot-linux-musleabihf --with-sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02-git-02816-ge2a2fab11b' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-abi=aapcs-linux --with-cpu=cortex-a8 --with-fpu=vfpv3-d16 --with-float=hard --with-mode=arm --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2020.02-git-02816-ge2a2fab11b) COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_b9f83' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' /home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/collect2 -plugin /home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/libexec/gcc/arm-buildroot-linux-musleabihf/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/cccdbRKm.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot --eh-frame-hdr -dynamic-linker /lib/ld-musl-armhf.so.1 -X -m armelf_linux_eabi -pie -o cmTC_b9f83 /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/Scrt1.o /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/crti.o /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/crtbeginS.o -L/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0 -L/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib -L/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib -L/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/crtendS.o /home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/crtn.o COLLECT_GCC_OPTIONS='-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_b9f83' '-mcpu=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mabi=aapcs-linux' '-marm' '-mtls-dialect=gnu' '-march=armv7-a+sec+fp' make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Parsed C implicit include dir info from above output: rv=done found start of include info found start of implicit include info add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] end of search list found collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] implicit include dirs: [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/include;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/include;/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/include] Parsed C implicit link information from above output: link line regex: [^( 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[-L/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] arg [CMakeFiles/cmTC_b9f83.dir/CMakeCCompilerABI.c.o] ==> ignore arg [-lgcc] ==> lib [gcc] arg [--as-needed] ==> ignore arg [-lgcc_s] ==> lib [gcc_s] arg [--no-as-needed] ==> ignore arg [-lc] ==> lib [c] arg [-lgcc] ==> lib [gcc] arg [--as-needed] ==> ignore arg [-lgcc_s] ==> lib [gcc_s] arg [--no-as-needed] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/crtendS.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib/crtn.o] ==> ignore collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0] ==> [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0/../../../../arm-buildroot-linux-musleabihf/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] implicit libs: [gcc;gcc_s;c;gcc;gcc_s] implicit dirs: [/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-musleabihf/8.3.0;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/lib;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/lib;/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot/usr/lib] implicit fwks: [] Determining if the include file pthread.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2db3d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_2db3d.dir/build.make CMakeFiles/cmTC_2db3d.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_2db3d.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_2db3d.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_2db3d /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2db3d.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_2db3d.dir/CheckIncludeFile.c.o -o cmTC_2db3d make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Determining if the posix_memalign exist passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_57537/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_57537.dir/build.make CMakeFiles/cmTC_57537.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_57537.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_57537.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_57537 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_57537.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_57537.dir/CheckSymbolExists.c.o -o cmTC_57537 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef posix_memalign return ((int*)(&posix_memalign))[argc]; #else (void)argc; return 0; #endif } Determining if the include file malloc.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_c9960/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_c9960.dir/build.make CMakeFiles/cmTC_c9960.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_c9960.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_c9960.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_c9960 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c9960.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_c9960.dir/CheckIncludeFile.c.o -o cmTC_c9960 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Determining if the memalign exist passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_ca282/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ca282.dir/build.make CMakeFiles/cmTC_ca282.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ca282.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_ca282.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_ca282 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ca282.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_ca282.dir/CheckSymbolExists.c.o -o cmTC_ca282 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef memalign return ((int*)(&memalign))[argc]; #else (void)argc; return 0; #endif } Determining if the include file sys/types.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_7afcc/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7afcc.dir/build.make CMakeFiles/cmTC_7afcc.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7afcc.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_7afcc.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_7afcc /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7afcc.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_7afcc.dir/CheckIncludeFile.c.o -o cmTC_7afcc make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file stdint.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_18cc2/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_18cc2.dir/build.make CMakeFiles/cmTC_18cc2.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_18cc2.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_18cc2.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_18cc2 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_18cc2.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_18cc2.dir/CheckIncludeFile.c.o -o cmTC_18cc2 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file stddef.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_005fb/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_005fb.dir/build.make CMakeFiles/cmTC_005fb.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_005fb.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_005fb.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_005fb /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_005fb.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_005fb.dir/CheckIncludeFile.c.o -o cmTC_005fb make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Determining size of unsigned short passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_94a9d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_94a9d.dir/build.make CMakeFiles/cmTC_94a9d.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_94a9d.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_94a9d.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c Linking C executable cmTC_94a9d /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_94a9d.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_94a9d.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -o cmTC_94a9d make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Determining if the system is big endian passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_3b70d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3b70d.dir/build.make CMakeFiles/cmTC_3b70d.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3b70d.dir/TestEndianess.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_3b70d.dir/TestEndianess.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/TestEndianess.c Linking C executable cmTC_3b70d /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_3b70d.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_3b70d.dir/TestEndianess.c.o -o cmTC_3b70d make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' TestEndianess.c: /* A 16 bit integer is required. */ typedef unsigned short cmakeint16; /* On a little endian machine, these 16bit ints will give "THIS IS LITTLE ENDIAN." On a big endian machine the characters will be exchanged pairwise. */ const cmakeint16 info_little[] = {0x4854, 0x5349, 0x4920, 0x2053, 0x494c, 0x5454, 0x454c, 0x4520, 0x444e, 0x4149, 0x2e4e, 0x0000}; /* on a big endian machine, these 16bit ints will give "THIS IS BIG ENDIAN." On a little endian machine the characters will be exchanged pairwise. */ const cmakeint16 info_big[] = {0x5448, 0x4953, 0x2049, 0x5320, 0x4249, 0x4720, 0x454e, 0x4449, 0x414e, 0x2e2e, 0x0000}; #ifdef __CLASSIC_C__ int main(argc, argv) int argc; char *argv[]; #else int main(int argc, char *argv[]) #endif { int require = 0; require += info_little[argc]; require += info_big[argc]; (void)argv; return require; } Determining if the include file pthread.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_78ab0/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_78ab0.dir/build.make CMakeFiles/cmTC_78ab0.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_78ab0.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_78ab0.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_78ab0 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_78ab0.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_78ab0.dir/CheckIncludeFile.c.o -o cmTC_78ab0 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD succeeded with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_21f0e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_21f0e.dir/build.make CMakeFiles/cmTC_21f0e.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_21f0e.dir/src.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -fPIE -o CMakeFiles/cmTC_21f0e.dir/src.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c:3:7: warning: no previous prototype for 'test_func' [-Wmissing-prototypes] void* test_func(void* data) ^~~~~~~~~ Linking C executable cmTC_21f0e /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_21f0e.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_21f0e.dir/src.c.o -o cmTC_21f0e make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #include void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Performing C++ SOURCE FILE Test CXX_HAS_MFPU_NEON succeeded with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_59917/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_59917.dir/build.make CMakeFiles/cmTC_59917.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_59917.dir/src.cxx.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -fvisibility-inlines-hidden -funwind-tables -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2 -DCXX_HAS_MFPU_NEON -DNDEBUG -fPIE -mfpu=neon -o CMakeFiles/cmTC_59917.dir/src.cxx.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_59917 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_59917.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -fvisibility-inlines-hidden -funwind-tables -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2 -DCXX_HAS_MFPU_NEON -DNDEBUG CMakeFiles/cmTC_59917.dir/src.cxx.o -o cmTC_59917 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_HAS_MFPU_NEON succeeded with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_b98ba/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b98ba.dir/build.make CMakeFiles/cmTC_b98ba.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b98ba.dir/src.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -funwind-tables -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2 -DC_HAS_MFPU_NEON -DNDEBUG -fPIE -mfpu=neon -o CMakeFiles/cmTC_b98ba.dir/src.c.o -c /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_b98ba /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b98ba.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -funwind-tables -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2 -DC_HAS_MFPU_NEON -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_b98ba.dir/src.c.o -o cmTC_b98ba make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Determining if the function dlerror exists in the dl passed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_53e46/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_53e46.dir/build.make CMakeFiles/cmTC_53e46.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_53e46.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-musleabihf-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-musleabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfpu=neon -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -DNDEBUG -fPIE -o CMakeFiles/cmTC_53e46.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_53e46 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