The target system is: Buildroot - 1 - x86_64 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/x86_64-linux-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/x86_64-linux-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_67acd/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_67acd.dir/build.make CMakeFiles/cmTC_67acd.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_67acd.dir/testCXXCompiler.cxx.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -o CMakeFiles/cmTC_67acd.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_67acd /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_67acd.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG CMakeFiles/cmTC_67acd.dir/testCXXCompiler.cxx.o -o cmTC_67acd 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_af679/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_af679.dir/build.make CMakeFiles/cmTC_af679.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_af679.dir/CMakeCXXCompilerABI.cpp.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_af679.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/opt/ext-toolchain/bin/x86_64-linux-g++.br_real Target: x86_64-buildroot-linux-musl Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2019.11) COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/cc1plus -quiet -v -iprefix /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/ -isysroot /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -m64 -march=atom -auxbase-strip CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -Os -version -fPIE -o /tmp/ccdnzKgK.s GNU C++14 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl) compiled by GNU C version 4.9.2, 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 duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0" ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl" ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/backward" ignoring nonexistent directory "/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/local/include" ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include" ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include" #include "..." search starts here: #include <...> search starts here: /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0 /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/backward /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include End of search list. GNU C++14 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl) compiled by GNU C version 4.9.2, 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: ee681965d1468a8ca1520dc520aaa872 COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/as -v --64 -o CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o /tmp/ccdnzKgK.s GNU assembler version 2.31.1 (x86_64-buildroot-linux-musl) using BFD version (GNU Binutils) 2.31.1 COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' Linking CXX executable cmTC_af679 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_af679.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_af679 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-g++.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper Target: x86_64-buildroot-linux-musl Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2019.11) COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_af679' '-shared-libgcc' /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/collect2 -plugin /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccG04wLL.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_af679 /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crt1.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crti.o /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtbegin.o -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtend.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crtn.o COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_af679' '-shared-libgcc' 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/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0] add: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl] add: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/backward] add: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] end of search list found collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include/c++/8.3.0] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/backward] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include/c++/8.3.0/backward] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] implicit include dirs: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include/c++/8.3.0;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include/c++/8.3.0/backward;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] Parsed CXX implicit link information from above output: link line regex: [^( *|.*[/\])(x86_64-linux-ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp] ignore line: [] ignore line: [Run Build Command(s):/usr/bin/make cmTC_af679/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [/usr/bin/make -f CMakeFiles/cmTC_af679.dir/build.make CMakeFiles/cmTC_af679.dir/build] ignore line: [make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [Building CXX object CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o] ignore line: [/home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-g++.br_real] ignore line: [Target: x86_64-buildroot-linux-musl] ignore line: [Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp] ignore line: [Thread model: posix] ignore line: [gcc version 8.3.0 (Buildroot 2019.11) ] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc'] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/cc1plus -quiet -v -iprefix /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/ -isysroot /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -m64 -march=atom -auxbase-strip CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -Os -version -fPIE -o /tmp/ccdnzKgK.s] ignore line: [GNU C++14 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl)] ignore line: [ compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none] ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0"] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl"] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/backward"] ignore line: [ignoring nonexistent directory "/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/local/include"] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include"] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include"] ignore line: [#include "..." search starts here:] ignore line: [#include <...> search starts here:] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/x86_64-buildroot-linux-musl] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include/c++/8.3.0/backward] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] ignore line: [End of search list.] ignore line: [GNU C++14 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl)] ignore line: [ compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none] ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072] ignore line: [Compiler executable checksum: ee681965d1468a8ca1520dc520aaa872] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc'] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/as -v --64 -o CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o /tmp/ccdnzKgK.s] ignore line: [GNU assembler version 2.31.1 (x86_64-buildroot-linux-musl) using BFD version (GNU Binutils) 2.31.1] ignore line: [COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc'] ignore line: [Linking CXX executable cmTC_af679] ignore line: [/home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_af679.dir/link.txt --verbose=1] ignore line: [/home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_af679 ] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-g++.br_real] ignore line: [COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper] ignore line: [Target: x86_64-buildroot-linux-musl] ignore line: [Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp] ignore line: [Thread model: posix] ignore line: [gcc version 8.3.0 (Buildroot 2019.11) ] ignore line: [COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_af679' '-shared-libgcc'] link line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/collect2 -plugin /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccG04wLL.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_af679 /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crt1.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crti.o /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtbegin.o -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib CMakeFiles/cmTC_af679.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtend.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crtn.o] arg [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/collect2] ==> ignore arg [-plugin] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/liblto_plugin.so] ==> ignore arg [-plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper] ==> ignore arg [-plugin-opt=-fresolution=/tmp/ccG04wLL.res] ==> ignore arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore arg [-plugin-opt=-pass-through=-lgcc] ==> ignore arg [-plugin-opt=-pass-through=-lc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore arg [-plugin-opt=-pass-through=-lgcc] ==> ignore arg [--sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [-m] ==> ignore arg [elf_x86_64] ==> ignore arg [-dynamic-linker] ==> ignore arg [/lib/ld-musl-x86_64.so.1] ==> ignore arg [-o] ==> ignore arg [cmTC_af679] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crt1.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crti.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtbegin.o] ==> ignore arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] arg [CMakeFiles/cmTC_af679.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/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtend.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crtn.o] ==> ignore collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib64] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib64] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib64] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] implicit libs: [stdc++;m;gcc_s;gcc;c;gcc_s;gcc] implicit dirs: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib64;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib64;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib64;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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_0acc5/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_0acc5.dir/build.make CMakeFiles/cmTC_0acc5.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_0acc5.dir/testCCompiler.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -o CMakeFiles/cmTC_0acc5.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_0acc5 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0acc5.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG CMakeFiles/cmTC_0acc5.dir/testCCompiler.c.o -o cmTC_0acc5 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_9f0c0/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_9f0c0.dir/build.make CMakeFiles/cmTC_9f0c0.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_9f0c0.dir/CMakeCCompilerABI.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_9f0c0.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/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real Target: x86_64-buildroot-linux-musl Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2019.11) COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o' '-c' /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/cc1 -quiet -v -iprefix /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/ -isysroot /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -m64 -march=atom -auxbase-strip CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o -Os -version -fPIE -o /tmp/cchOEUF2.s GNU C17 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl) compiled by GNU C version 4.9.2, 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/x86_64-buildroot-linux-musl/sysroot/usr/local/include" ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include" ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include" #include "..." search starts here: #include <...> search starts here: /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include End of search list. GNU C17 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl) compiled by GNU C version 4.9.2, 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: cd945640af6aedb43b5599020c23936a COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o' '-c' /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/as -v --64 -o CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o /tmp/cchOEUF2.s GNU assembler version 2.31.1 (x86_64-buildroot-linux-musl) using BFD version (GNU Binutils) 2.31.1 COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o' '-c' Linking C executable cmTC_9f0c0 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_9f0c0.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o -o cmTC_9f0c0 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper Target: x86_64-buildroot-linux-musl Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2019.11) COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_9f0c0' /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/collect2 -plugin /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccYqCsw5.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/x86_64-buildroot-linux-musl/sysroot --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_9f0c0 /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crt1.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crti.o /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtbegin.o -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib CMakeFiles/cmTC_9f0c0.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/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtend.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crtn.o COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_9f0c0' 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/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] add: [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] end of search list found collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] collapse include dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] implicit include dirs: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/include;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] Parsed C implicit link information from above output: link line regex: [^( *|.*[/\])(x86_64-linux-ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp] ignore line: [] ignore line: [Run Build Command(s):/usr/bin/make cmTC_9f0c0/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [/usr/bin/make -f CMakeFiles/cmTC_9f0c0.dir/build.make CMakeFiles/cmTC_9f0c0.dir/build] ignore line: [make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/opencv3-3.4.9/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [Building C object CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o] ignore line: [/home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real] ignore line: [Target: x86_64-buildroot-linux-musl] ignore line: [Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp] ignore line: [Thread model: posix] ignore line: [gcc version 8.3.0 (Buildroot 2019.11) ] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o' '-c'] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/cc1 -quiet -v -iprefix /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/ -isysroot /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -m64 -march=atom -auxbase-strip CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o -Os -version -fPIE -o /tmp/cchOEUF2.s] ignore line: [GNU C17 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl)] ignore line: [ compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none] ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072] ignore line: [ignoring nonexistent directory "/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/local/include"] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include"] ignore line: [ignoring duplicate directory "/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/../../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include"] ignore line: [#include "..." search starts here:] ignore line: [#include <...> search starts here:] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/include] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/include] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/include] ignore line: [End of search list.] ignore line: [GNU C17 (Buildroot 2019.11) version 8.3.0 (x86_64-buildroot-linux-musl)] ignore line: [ compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none] ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072] ignore line: [Compiler executable checksum: cd945640af6aedb43b5599020c23936a] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o' '-c'] ignore line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/as -v --64 -o CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o /tmp/cchOEUF2.s] ignore line: [GNU assembler version 2.31.1 (x86_64-buildroot-linux-musl) using BFD version (GNU Binutils) 2.31.1] ignore line: [COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-fPIE' '-v' '-o' 'CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o' '-c'] ignore line: [Linking C executable cmTC_9f0c0] ignore line: [/home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_9f0c0.dir/link.txt --verbose=1] ignore line: [/home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v CMakeFiles/cmTC_9f0c0.dir/CMakeCCompilerABI.c.o -o cmTC_9f0c0 ] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real] ignore line: [COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper] ignore line: [Target: x86_64-buildroot-linux-musl] ignore line: [Configured with: ./configure --prefix=/opt/br-x86-64-musl-2019.11 --sysconfdir=/opt/br-x86-64-musl-2019.11/etc --enable-static --target=x86_64-buildroot-linux-musl --with-sysroot=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/br-x86-64-musl-2019.11 --with-mpc=/opt/br-x86-64-musl-2019.11 --with-mpfr=/opt/br-x86-64-musl-2019.11 --with-pkgversion='Buildroot 2019.11' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --enable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=atom --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-musl-2019.11/x86_64-buildroot-linux-musl/bin --enable-shared --disable-libgomp] ignore line: [Thread model: posix] ignore line: [gcc version 8.3.0 (Buildroot 2019.11) ] ignore line: [COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-m64' '-march=atom' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-o' 'cmTC_9f0c0'] link line: [ /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/collect2 -plugin /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccYqCsw5.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/x86_64-buildroot-linux-musl/sysroot --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_9f0c0 /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crt1.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crti.o /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtbegin.o -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64 -L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib CMakeFiles/cmTC_9f0c0.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/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtend.o /home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crtn.o] arg [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/collect2] ==> ignore arg [-plugin] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/liblto_plugin.so] ==> ignore arg [-plugin-opt=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-musl/8.3.0/lto-wrapper] ==> ignore arg [-plugin-opt=-fresolution=/tmp/ccYqCsw5.res] ==> ignore arg [-plugin-opt=-pass-through=-lgcc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore arg [-plugin-opt=-pass-through=-lc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore arg [--sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [-m] ==> ignore arg [elf_x86_64] ==> ignore arg [-dynamic-linker] ==> ignore arg [/lib/ld-musl-x86_64.so.1] ==> ignore arg [-o] ==> ignore arg [cmTC_9f0c0] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crt1.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crti.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtbegin.o] ==> ignore arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] arg [-L/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] arg [CMakeFiles/cmTC_9f0c0.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/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/crtend.o] ==> ignore arg [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64/crtn.o] ==> ignore collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib/../lib64] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib64] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib/../lib64] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib64] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/../lib64] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib64] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-musl/8.3.0/../../../../x86_64-buildroot-linux-musl/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib] collapse library dir [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] ==> [/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib] implicit libs: [gcc;gcc_s;c;gcc;gcc_s] implicit dirs: [/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-musl/8.3.0;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/lib/gcc;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib64;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib64;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib64;/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/x86_64-buildroot-linux-musl/lib;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/sysroot/lib;/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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_ea185/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_ea185.dir/build.make CMakeFiles/cmTC_ea185.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_ea185.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_ea185.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_ea185 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ea185.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_ea185.dir/CheckIncludeFile.c.o -o cmTC_ea185 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_9ab71/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_9ab71.dir/build.make CMakeFiles/cmTC_9ab71.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_9ab71.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_9ab71.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_9ab71 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_9ab71.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_9ab71.dir/CheckSymbolExists.c.o -o cmTC_9ab71 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_31b85/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_31b85.dir/build.make CMakeFiles/cmTC_31b85.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_31b85.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_31b85.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_31b85 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_31b85.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_31b85.dir/CheckIncludeFile.c.o -o cmTC_31b85 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_4ec77/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_4ec77.dir/build.make CMakeFiles/cmTC_4ec77.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_4ec77.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_4ec77.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_4ec77 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4ec77.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_4ec77.dir/CheckSymbolExists.c.o -o cmTC_4ec77 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_a7e6f/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_a7e6f.dir/build.make CMakeFiles/cmTC_a7e6f.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_a7e6f.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_a7e6f.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_a7e6f /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a7e6f.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_a7e6f.dir/CheckIncludeFile.c.o -o cmTC_a7e6f 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_4c1ce/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_4c1ce.dir/build.make CMakeFiles/cmTC_4c1ce.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_4c1ce.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_4c1ce.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_4c1ce /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4c1ce.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_4c1ce.dir/CheckIncludeFile.c.o -o cmTC_4c1ce 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_f2c1c/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_f2c1c.dir/build.make CMakeFiles/cmTC_f2c1c.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_f2c1c.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_f2c1c.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_f2c1c /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f2c1c.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_f2c1c.dir/CheckIncludeFile.c.o -o cmTC_f2c1c 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_78b40/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_78b40.dir/build.make CMakeFiles/cmTC_78b40.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_78b40.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_78b40.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_78b40 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_78b40.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_78b40.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -o cmTC_78b40 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_af679/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_af679.dir/build.make CMakeFiles/cmTC_af679.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_af679.dir/TestEndianess.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_af679.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_af679 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_af679.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_af679.dir/TestEndianess.c.o -o cmTC_af679 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_ae56a/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_ae56a.dir/build.make CMakeFiles/cmTC_ae56a.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_ae56a.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -fPIE -o CMakeFiles/cmTC_ae56a.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_ae56a /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ae56a.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_ae56a.dir/CheckIncludeFile.c.o -o cmTC_ae56a 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_eb6cf/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_eb6cf.dir/build.make CMakeFiles/cmTC_eb6cf.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_eb6cf.dir/src.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -fPIE -o CMakeFiles/cmTC_eb6cf.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_eb6cf /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_eb6cf.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_eb6cf.dir/src.c.o -o cmTC_eb6cf 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; } 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_dbae4/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_dbae4.dir/build.make CMakeFiles/cmTC_dbae4.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_dbae4.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -DNDEBUG -fPIE -o CMakeFiles/cmTC_dbae4.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-1/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_dbae4 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_dbae4.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/x86_64-buildroot-linux-musl/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 -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -DNDEBUG -Wl,--gc-sections CMakeFiles/cmTC_dbae4.dir/CheckFunctionExists.c.o -o cmTC_dbae4 -ldl 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'