The target system is: Buildroot - 1 - xtensa The host system is: Linux - 4.4.0-148-generic - x86_64 Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-mlongcalls;-mauto-litpools;-Os;-g2;;-latomic 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/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/3.8.2/CompilerIdCXX/a.out" Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-mlongcalls;-mauto-litpools;-Os;-g2 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/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/3.8.2/CompilerIdC/a.out" Determining if the CXX compiler works passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_25b8d/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_25b8d.dir/build.make CMakeFiles/cmTC_25b8d.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_25b8d.dir/testCXXCompiler.cxx.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -o CMakeFiles/cmTC_25b8d.dir/testCXXCompiler.cxx.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx Linking CXX executable cmTC_25b8d /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_25b8d.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -rdynamic CMakeFiles/cmTC_25b8d.dir/testCXXCompiler.cxx.o -o cmTC_25b8d make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Detecting CXX compiler ABI info compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_6f920/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6f920.dir/build.make CMakeFiles/cmTC_6f920.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -o CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o -c /home/buildroot/autobuild/run/instance-0/output/host/share/cmake-3.8/Modules/CMakeCXXCompilerABI.cpp Linking CXX executable cmTC_6f920 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6f920.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -v -rdynamic CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_6f920 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper Target: xtensa-buildroot-linux-uclibc Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-0/output/host --sysconfdir=/home/buildroot/autobuild/run/instance-0/output/host/etc --enable-static --target=xtensa-buildroot-linux-uclibc --with-sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-0/output/host --with-mpc=/home/buildroot/autobuild/run/instance-0/output/host --with-mpfr=/home/buildroot/autobuild/run/instance-0/output/host --with-pkgversion='Buildroot 2019.08-rc3-00015-g5f8ed8f' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2019.08-rc3-00015-g5f8ed8f) COMPILER_PATH=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ LIBRARY_PATH=/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-mlongcalls' '-mauto-litpools' '-Os' '-g2' '-v' '-rdynamic' '-o' 'cmTC_6f920' '-shared-libgcc' /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/collect2 -plugin /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccWOVCEn.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/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --eh-frame-hdr -export-dynamic -dynamic-linker /lib/ld-uClibc.so.0 -o cmTC_6f920 /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crt1.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtbegin.o -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0 -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib -latomic CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtend.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o COLLECT_GCC_OPTIONS='-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-mlongcalls' '-mauto-litpools' '-Os' '-g2' '-v' '-rdynamic' '-o' 'cmTC_6f920' '-shared-libgcc' make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Parsed CXX implicit link information from above output: link line regex: [^( *|.*[/\])(xtensa-buildroot-linux-uclibc-ld|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp] ignore line: [] ignore line: [Run Build Command:"/usr/bin/make" "cmTC_6f920/fast"] ignore line: [make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [/usr/bin/make -f CMakeFiles/cmTC_6f920.dir/build.make CMakeFiles/cmTC_6f920.dir/build] ignore line: [make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [Building CXX object CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o] ignore line: [/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -o CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o -c /home/buildroot/autobuild/run/instance-0/output/host/share/cmake-3.8/Modules/CMakeCXXCompilerABI.cpp] ignore line: [Linking CXX executable cmTC_6f920] ignore line: [/home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6f920.dir/link.txt --verbose=1] ignore line: [/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -v -rdynamic CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_6f920 ] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++.br_real] ignore line: [COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper] ignore line: [Target: xtensa-buildroot-linux-uclibc] ignore line: [Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-0/output/host --sysconfdir=/home/buildroot/autobuild/run/instance-0/output/host/etc --enable-static --target=xtensa-buildroot-linux-uclibc --with-sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-0/output/host --with-mpc=/home/buildroot/autobuild/run/instance-0/output/host --with-mpfr=/home/buildroot/autobuild/run/instance-0/output/host --with-pkgversion='Buildroot 2019.08-rc3-00015-g5f8ed8f' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp] ignore line: [Thread model: posix] ignore line: [gcc version 8.3.0 (Buildroot 2019.08-rc3-00015-g5f8ed8f) ] ignore line: [COMPILER_PATH=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-mlongcalls' '-mauto-litpools' '-Os' '-g2' '-v' '-rdynamic' '-o' 'cmTC_6f920' '-shared-libgcc'] link line: [ /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/collect2 -plugin /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccWOVCEn.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/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --eh-frame-hdr -export-dynamic -dynamic-linker /lib/ld-uClibc.so.0 -o cmTC_6f920 /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crt1.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtbegin.o -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0 -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib -latomic CMakeFiles/cmTC_6f920.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtend.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o] arg [/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/collect2] ==> ignore arg [-plugin] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/liblto_plugin.so] ==> ignore arg [-plugin-opt=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper] ==> ignore arg [-plugin-opt=-fresolution=/tmp/ccWOVCEn.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/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [-export-dynamic] ==> ignore arg [-dynamic-linker] ==> ignore arg [/lib/ld-uClibc.so.0] ==> ignore arg [-o] ==> ignore arg [cmTC_6f920] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crt1.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtbegin.o] ==> ignore arg [-L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] arg [-L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib] arg [-L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] arg [-L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] arg [-latomic] ==> lib [atomic] arg [CMakeFiles/cmTC_6f920.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/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtend.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o] ==> ignore remove lib [gcc_s] remove lib [gcc] remove lib [gcc_s] remove lib [gcc] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] ==> [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib] ==> [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/lib] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] ==> [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] ==> [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] implicit libs: [atomic;stdc++;m;c] implicit dirs: [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0;/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/lib;/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib;/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] implicit fwks: [] Detecting CXX [-std=c++1z] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_dcab7/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_dcab7.dir/build.make CMakeFiles/cmTC_dcab7.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_dcab7.dir/feature_tests.cxx.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -std=c++1z -o CMakeFiles/cmTC_dcab7.dir/feature_tests.cxx.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_dcab7 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_dcab7.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -rdynamic CMakeFiles/cmTC_dcab7.dir/feature_tests.cxx.o -o cmTC_dcab7 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:1cxx_aggregate_default_initializers Feature record: CXX_FEATURE:1cxx_alias_templates Feature record: CXX_FEATURE:1cxx_alignas Feature record: CXX_FEATURE:1cxx_alignof Feature record: CXX_FEATURE:1cxx_attributes Feature record: CXX_FEATURE:1cxx_attribute_deprecated Feature record: CXX_FEATURE:1cxx_auto_type Feature record: CXX_FEATURE:1cxx_binary_literals Feature record: CXX_FEATURE:1cxx_constexpr Feature record: CXX_FEATURE:1cxx_contextual_conversions Feature record: CXX_FEATURE:1cxx_decltype Feature record: CXX_FEATURE:1cxx_decltype_auto Feature record: CXX_FEATURE:1cxx_decltype_incomplete_return_types Feature record: CXX_FEATURE:1cxx_default_function_template_args Feature record: CXX_FEATURE:1cxx_defaulted_functions Feature record: CXX_FEATURE:1cxx_defaulted_move_initializers Feature record: CXX_FEATURE:1cxx_delegating_constructors Feature record: CXX_FEATURE:1cxx_deleted_functions Feature record: CXX_FEATURE:1cxx_digit_separators Feature record: CXX_FEATURE:1cxx_enum_forward_declarations Feature record: CXX_FEATURE:1cxx_explicit_conversions Feature record: CXX_FEATURE:1cxx_extended_friend_declarations Feature record: CXX_FEATURE:1cxx_extern_templates Feature record: CXX_FEATURE:1cxx_final Feature record: CXX_FEATURE:1cxx_func_identifier Feature record: CXX_FEATURE:1cxx_generalized_initializers Feature record: CXX_FEATURE:1cxx_generic_lambdas Feature record: CXX_FEATURE:1cxx_inheriting_constructors Feature record: CXX_FEATURE:1cxx_inline_namespaces Feature record: CXX_FEATURE:1cxx_lambdas Feature record: CXX_FEATURE:1cxx_lambda_init_captures Feature record: CXX_FEATURE:1cxx_local_type_template_args Feature record: CXX_FEATURE:1cxx_long_long_type Feature record: CXX_FEATURE:1cxx_noexcept Feature record: CXX_FEATURE:1cxx_nonstatic_member_init Feature record: CXX_FEATURE:1cxx_nullptr Feature record: CXX_FEATURE:1cxx_override Feature record: CXX_FEATURE:1cxx_range_for Feature record: CXX_FEATURE:1cxx_raw_string_literals Feature record: CXX_FEATURE:1cxx_reference_qualified_functions Feature record: CXX_FEATURE:1cxx_relaxed_constexpr Feature record: CXX_FEATURE:1cxx_return_type_deduction Feature record: CXX_FEATURE:1cxx_right_angle_brackets Feature record: CXX_FEATURE:1cxx_rvalue_references Feature record: CXX_FEATURE:1cxx_sizeof_member Feature record: CXX_FEATURE:1cxx_static_assert Feature record: CXX_FEATURE:1cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:1cxx_thread_local Feature record: CXX_FEATURE:1cxx_trailing_return_types Feature record: CXX_FEATURE:1cxx_unicode_literals Feature record: CXX_FEATURE:1cxx_uniform_initialization Feature record: CXX_FEATURE:1cxx_unrestricted_unions Feature record: CXX_FEATURE:1cxx_user_literals Feature record: CXX_FEATURE:1cxx_variable_templates Feature record: CXX_FEATURE:1cxx_variadic_macros Feature record: CXX_FEATURE:1cxx_variadic_templates Detecting CXX [-std=c++14] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b7313/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b7313.dir/build.make CMakeFiles/cmTC_b7313.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_b7313.dir/feature_tests.cxx.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -std=c++14 -o CMakeFiles/cmTC_b7313.dir/feature_tests.cxx.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_b7313 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b7313.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -rdynamic CMakeFiles/cmTC_b7313.dir/feature_tests.cxx.o -o cmTC_b7313 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:1cxx_aggregate_default_initializers Feature record: CXX_FEATURE:1cxx_alias_templates Feature record: CXX_FEATURE:1cxx_alignas Feature record: CXX_FEATURE:1cxx_alignof Feature record: CXX_FEATURE:1cxx_attributes Feature record: CXX_FEATURE:1cxx_attribute_deprecated Feature record: CXX_FEATURE:1cxx_auto_type Feature record: CXX_FEATURE:1cxx_binary_literals Feature record: CXX_FEATURE:1cxx_constexpr Feature record: CXX_FEATURE:1cxx_contextual_conversions Feature record: CXX_FEATURE:1cxx_decltype Feature record: CXX_FEATURE:1cxx_decltype_auto Feature record: CXX_FEATURE:1cxx_decltype_incomplete_return_types Feature record: CXX_FEATURE:1cxx_default_function_template_args Feature record: CXX_FEATURE:1cxx_defaulted_functions Feature record: CXX_FEATURE:1cxx_defaulted_move_initializers Feature record: CXX_FEATURE:1cxx_delegating_constructors Feature record: CXX_FEATURE:1cxx_deleted_functions Feature record: CXX_FEATURE:1cxx_digit_separators Feature record: CXX_FEATURE:1cxx_enum_forward_declarations Feature record: CXX_FEATURE:1cxx_explicit_conversions Feature record: CXX_FEATURE:1cxx_extended_friend_declarations Feature record: CXX_FEATURE:1cxx_extern_templates Feature record: CXX_FEATURE:1cxx_final Feature record: CXX_FEATURE:1cxx_func_identifier Feature record: CXX_FEATURE:1cxx_generalized_initializers Feature record: CXX_FEATURE:1cxx_generic_lambdas Feature record: CXX_FEATURE:1cxx_inheriting_constructors Feature record: CXX_FEATURE:1cxx_inline_namespaces Feature record: CXX_FEATURE:1cxx_lambdas Feature record: CXX_FEATURE:1cxx_lambda_init_captures Feature record: CXX_FEATURE:1cxx_local_type_template_args Feature record: CXX_FEATURE:1cxx_long_long_type Feature record: CXX_FEATURE:1cxx_noexcept Feature record: CXX_FEATURE:1cxx_nonstatic_member_init Feature record: CXX_FEATURE:1cxx_nullptr Feature record: CXX_FEATURE:1cxx_override Feature record: CXX_FEATURE:1cxx_range_for Feature record: CXX_FEATURE:1cxx_raw_string_literals Feature record: CXX_FEATURE:1cxx_reference_qualified_functions Feature record: CXX_FEATURE:1cxx_relaxed_constexpr Feature record: CXX_FEATURE:1cxx_return_type_deduction Feature record: CXX_FEATURE:1cxx_right_angle_brackets Feature record: CXX_FEATURE:1cxx_rvalue_references Feature record: CXX_FEATURE:1cxx_sizeof_member Feature record: CXX_FEATURE:1cxx_static_assert Feature record: CXX_FEATURE:1cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:1cxx_thread_local Feature record: CXX_FEATURE:1cxx_trailing_return_types Feature record: CXX_FEATURE:1cxx_unicode_literals Feature record: CXX_FEATURE:1cxx_uniform_initialization Feature record: CXX_FEATURE:1cxx_unrestricted_unions Feature record: CXX_FEATURE:1cxx_user_literals Feature record: CXX_FEATURE:1cxx_variable_templates Feature record: CXX_FEATURE:1cxx_variadic_macros Feature record: CXX_FEATURE:1cxx_variadic_templates Detecting CXX [-std=c++11] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5847a/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5847a.dir/build.make CMakeFiles/cmTC_5847a.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_5847a.dir/feature_tests.cxx.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -std=c++11 -o CMakeFiles/cmTC_5847a.dir/feature_tests.cxx.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_5847a /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5847a.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -rdynamic CMakeFiles/cmTC_5847a.dir/feature_tests.cxx.o -o cmTC_5847a make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:0cxx_aggregate_default_initializers Feature record: CXX_FEATURE:1cxx_alias_templates Feature record: CXX_FEATURE:1cxx_alignas Feature record: CXX_FEATURE:1cxx_alignof Feature record: CXX_FEATURE:1cxx_attributes Feature record: CXX_FEATURE:0cxx_attribute_deprecated Feature record: CXX_FEATURE:1cxx_auto_type Feature record: CXX_FEATURE:0cxx_binary_literals Feature record: CXX_FEATURE:1cxx_constexpr Feature record: CXX_FEATURE:0cxx_contextual_conversions Feature record: CXX_FEATURE:1cxx_decltype Feature record: CXX_FEATURE:0cxx_decltype_auto Feature record: CXX_FEATURE:1cxx_decltype_incomplete_return_types Feature record: CXX_FEATURE:1cxx_default_function_template_args Feature record: CXX_FEATURE:1cxx_defaulted_functions Feature record: CXX_FEATURE:1cxx_defaulted_move_initializers Feature record: CXX_FEATURE:1cxx_delegating_constructors Feature record: CXX_FEATURE:1cxx_deleted_functions Feature record: CXX_FEATURE:0cxx_digit_separators Feature record: CXX_FEATURE:1cxx_enum_forward_declarations Feature record: CXX_FEATURE:1cxx_explicit_conversions Feature record: CXX_FEATURE:1cxx_extended_friend_declarations Feature record: CXX_FEATURE:1cxx_extern_templates Feature record: CXX_FEATURE:1cxx_final Feature record: CXX_FEATURE:1cxx_func_identifier Feature record: CXX_FEATURE:1cxx_generalized_initializers Feature record: CXX_FEATURE:0cxx_generic_lambdas Feature record: CXX_FEATURE:1cxx_inheriting_constructors Feature record: CXX_FEATURE:1cxx_inline_namespaces Feature record: CXX_FEATURE:1cxx_lambdas Feature record: CXX_FEATURE:0cxx_lambda_init_captures Feature record: CXX_FEATURE:1cxx_local_type_template_args Feature record: CXX_FEATURE:1cxx_long_long_type Feature record: CXX_FEATURE:1cxx_noexcept Feature record: CXX_FEATURE:1cxx_nonstatic_member_init Feature record: CXX_FEATURE:1cxx_nullptr Feature record: CXX_FEATURE:1cxx_override Feature record: CXX_FEATURE:1cxx_range_for Feature record: CXX_FEATURE:1cxx_raw_string_literals Feature record: CXX_FEATURE:1cxx_reference_qualified_functions Feature record: CXX_FEATURE:0cxx_relaxed_constexpr Feature record: CXX_FEATURE:0cxx_return_type_deduction Feature record: CXX_FEATURE:1cxx_right_angle_brackets Feature record: CXX_FEATURE:1cxx_rvalue_references Feature record: CXX_FEATURE:1cxx_sizeof_member Feature record: CXX_FEATURE:1cxx_static_assert Feature record: CXX_FEATURE:1cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:1cxx_thread_local Feature record: CXX_FEATURE:1cxx_trailing_return_types Feature record: CXX_FEATURE:1cxx_unicode_literals Feature record: CXX_FEATURE:1cxx_uniform_initialization Feature record: CXX_FEATURE:1cxx_unrestricted_unions Feature record: CXX_FEATURE:1cxx_user_literals Feature record: CXX_FEATURE:0cxx_variable_templates Feature record: CXX_FEATURE:1cxx_variadic_macros Feature record: CXX_FEATURE:1cxx_variadic_templates Detecting CXX [-std=c++98] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ad865/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ad865.dir/build.make CMakeFiles/cmTC_ad865.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_ad865.dir/feature_tests.cxx.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -fPIE -std=c++98 -o CMakeFiles/cmTC_ad865.dir/feature_tests.cxx.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_ad865 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ad865.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -latomic -rdynamic CMakeFiles/cmTC_ad865.dir/feature_tests.cxx.o -o cmTC_ad865 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:0cxx_aggregate_default_initializers Feature record: CXX_FEATURE:0cxx_alias_templates Feature record: CXX_FEATURE:0cxx_alignas Feature record: CXX_FEATURE:0cxx_alignof Feature record: CXX_FEATURE:0cxx_attributes Feature record: CXX_FEATURE:0cxx_attribute_deprecated Feature record: CXX_FEATURE:0cxx_auto_type Feature record: CXX_FEATURE:0cxx_binary_literals Feature record: CXX_FEATURE:0cxx_constexpr Feature record: CXX_FEATURE:0cxx_contextual_conversions Feature record: CXX_FEATURE:0cxx_decltype Feature record: CXX_FEATURE:0cxx_decltype_auto Feature record: CXX_FEATURE:0cxx_decltype_incomplete_return_types Feature record: CXX_FEATURE:0cxx_default_function_template_args Feature record: CXX_FEATURE:0cxx_defaulted_functions Feature record: CXX_FEATURE:0cxx_defaulted_move_initializers Feature record: CXX_FEATURE:0cxx_delegating_constructors Feature record: CXX_FEATURE:0cxx_deleted_functions Feature record: CXX_FEATURE:0cxx_digit_separators Feature record: CXX_FEATURE:0cxx_enum_forward_declarations Feature record: CXX_FEATURE:0cxx_explicit_conversions Feature record: CXX_FEATURE:0cxx_extended_friend_declarations Feature record: CXX_FEATURE:0cxx_extern_templates Feature record: CXX_FEATURE:0cxx_final Feature record: CXX_FEATURE:0cxx_func_identifier Feature record: CXX_FEATURE:0cxx_generalized_initializers Feature record: CXX_FEATURE:0cxx_generic_lambdas Feature record: CXX_FEATURE:0cxx_inheriting_constructors Feature record: CXX_FEATURE:0cxx_inline_namespaces Feature record: CXX_FEATURE:0cxx_lambdas Feature record: CXX_FEATURE:0cxx_lambda_init_captures Feature record: CXX_FEATURE:0cxx_local_type_template_args Feature record: CXX_FEATURE:0cxx_long_long_type Feature record: CXX_FEATURE:0cxx_noexcept Feature record: CXX_FEATURE:0cxx_nonstatic_member_init Feature record: CXX_FEATURE:0cxx_nullptr Feature record: CXX_FEATURE:0cxx_override Feature record: CXX_FEATURE:0cxx_range_for Feature record: CXX_FEATURE:0cxx_raw_string_literals Feature record: CXX_FEATURE:0cxx_reference_qualified_functions Feature record: CXX_FEATURE:0cxx_relaxed_constexpr Feature record: CXX_FEATURE:0cxx_return_type_deduction Feature record: CXX_FEATURE:0cxx_right_angle_brackets Feature record: CXX_FEATURE:0cxx_rvalue_references Feature record: CXX_FEATURE:0cxx_sizeof_member Feature record: CXX_FEATURE:0cxx_static_assert Feature record: CXX_FEATURE:0cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:0cxx_thread_local Feature record: CXX_FEATURE:0cxx_trailing_return_types Feature record: CXX_FEATURE:0cxx_unicode_literals Feature record: CXX_FEATURE:0cxx_uniform_initialization Feature record: CXX_FEATURE:0cxx_unrestricted_unions Feature record: CXX_FEATURE:0cxx_user_literals Feature record: CXX_FEATURE:0cxx_variable_templates Feature record: CXX_FEATURE:0cxx_variadic_macros Feature record: CXX_FEATURE:0cxx_variadic_templates Determining if the C compiler works passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_5857d/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5857d.dir/build.make CMakeFiles/cmTC_5857d.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5857d.dir/testCCompiler.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fPIE -o CMakeFiles/cmTC_5857d.dir/testCCompiler.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_5857d /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5857d.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -rdynamic CMakeFiles/cmTC_5857d.dir/testCCompiler.c.o -o cmTC_5857d make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d2275/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d2275.dir/build.make CMakeFiles/cmTC_d2275.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fPIE -o CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o -c /home/buildroot/autobuild/run/instance-0/output/host/share/cmake-3.8/Modules/CMakeCCompilerABI.c Linking C executable cmTC_d2275 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d2275.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -v -rdynamic CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o -o cmTC_d2275 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper Target: xtensa-buildroot-linux-uclibc Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-0/output/host --sysconfdir=/home/buildroot/autobuild/run/instance-0/output/host/etc --enable-static --target=xtensa-buildroot-linux-uclibc --with-sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-0/output/host --with-mpc=/home/buildroot/autobuild/run/instance-0/output/host --with-mpfr=/home/buildroot/autobuild/run/instance-0/output/host --with-pkgversion='Buildroot 2019.08-rc3-00015-g5f8ed8f' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.3.0 (Buildroot 2019.08-rc3-00015-g5f8ed8f) COMPILER_PATH=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ LIBRARY_PATH=/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-mlongcalls' '-mauto-litpools' '-Os' '-g2' '-v' '-rdynamic' '-o' 'cmTC_d2275' /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/collect2 -plugin /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/cc3t4Vmb.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/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --eh-frame-hdr -export-dynamic -dynamic-linker /lib/ld-uClibc.so.0 -o cmTC_d2275 /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crt1.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtbegin.o -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0 -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtend.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o COLLECT_GCC_OPTIONS='-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-mlongcalls' '-mauto-litpools' '-Os' '-g2' '-v' '-rdynamic' '-o' 'cmTC_d2275' make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Parsed C implicit link information from above output: link line regex: [^( *|.*[/\])(xtensa-buildroot-linux-uclibc-ld|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp] ignore line: [] ignore line: [Run Build Command:"/usr/bin/make" "cmTC_d2275/fast"] ignore line: [make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [/usr/bin/make -f CMakeFiles/cmTC_d2275.dir/build.make CMakeFiles/cmTC_d2275.dir/build] ignore line: [make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [Building C object CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o] ignore line: [/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fPIE -o CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o -c /home/buildroot/autobuild/run/instance-0/output/host/share/cmake-3.8/Modules/CMakeCCompilerABI.c] ignore line: [Linking C executable cmTC_d2275] ignore line: [/home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d2275.dir/link.txt --verbose=1] ignore line: [/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -v -rdynamic CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o -o cmTC_d2275 ] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc.br_real] ignore line: [COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper] ignore line: [Target: xtensa-buildroot-linux-uclibc] ignore line: [Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-0/output/host --sysconfdir=/home/buildroot/autobuild/run/instance-0/output/host/etc --enable-static --target=xtensa-buildroot-linux-uclibc --with-sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-0/output/host --with-mpc=/home/buildroot/autobuild/run/instance-0/output/host --with-mpfr=/home/buildroot/autobuild/run/instance-0/output/host --with-pkgversion='Buildroot 2019.08-rc3-00015-g5f8ed8f' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp] ignore line: [Thread model: posix] ignore line: [gcc version 8.3.0 (Buildroot 2019.08-rc3-00015-g5f8ed8f) ] ignore line: [COMPILER_PATH=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/:/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib/:/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-mlongcalls' '-mauto-litpools' '-Os' '-g2' '-v' '-rdynamic' '-o' 'cmTC_d2275'] link line: [ /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/collect2 -plugin /home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/cc3t4Vmb.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/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot --eh-frame-hdr -export-dynamic -dynamic-linker /lib/ld-uClibc.so.0 -o cmTC_d2275 /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crt1.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtbegin.o -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0 -L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib -L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib CMakeFiles/cmTC_d2275.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtend.o /home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o] arg [/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/collect2] ==> ignore arg [-plugin] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/liblto_plugin.so] ==> ignore arg [-plugin-opt=/home/buildroot/autobuild/run/instance-0/output/host/libexec/gcc/xtensa-buildroot-linux-uclibc/8.3.0/lto-wrapper] ==> ignore arg [-plugin-opt=-fresolution=/tmp/cc3t4Vmb.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/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [-export-dynamic] ==> ignore arg [-dynamic-linker] ==> ignore arg [/lib/ld-uClibc.so.0] ==> ignore arg [-o] ==> ignore arg [cmTC_d2275] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crt1.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crti.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtbegin.o] ==> ignore arg [-L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] arg [-L/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib] arg [-L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] arg [-L/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] arg [CMakeFiles/cmTC_d2275.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/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/crtend.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/crtn.o] ==> ignore remove lib [gcc] remove lib [gcc_s] remove lib [gcc] remove lib [gcc_s] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] ==> [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/lib] ==> [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/lib] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] ==> [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib] collapse library dir [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] ==> [/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] implicit libs: [c] implicit dirs: [/home/buildroot/autobuild/run/instance-0/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0;/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/lib;/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/lib;/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib] implicit fwks: [] Detecting C [-std=c11] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_07aa8/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_07aa8.dir/build.make CMakeFiles/cmTC_07aa8.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_07aa8.dir/feature_tests.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fPIE -std=c11 -o CMakeFiles/cmTC_07aa8.dir/feature_tests.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.c Linking C executable cmTC_07aa8 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_07aa8.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -rdynamic CMakeFiles/cmTC_07aa8.dir/feature_tests.c.o -o cmTC_07aa8 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: C_FEATURE:1c_function_prototypes Feature record: C_FEATURE:1c_restrict Feature record: C_FEATURE:1c_static_assert Feature record: C_FEATURE:1c_variadic_macros Detecting C [-std=c99] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_6e2df/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6e2df.dir/build.make CMakeFiles/cmTC_6e2df.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6e2df.dir/feature_tests.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fPIE -std=c99 -o CMakeFiles/cmTC_6e2df.dir/feature_tests.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.c Linking C executable cmTC_6e2df /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6e2df.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -rdynamic CMakeFiles/cmTC_6e2df.dir/feature_tests.c.o -o cmTC_6e2df make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: C_FEATURE:1c_function_prototypes Feature record: C_FEATURE:1c_restrict Feature record: C_FEATURE:0c_static_assert Feature record: C_FEATURE:1c_variadic_macros Detecting C [-std=c90] compiler features compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4abbb/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4abbb.dir/build.make CMakeFiles/cmTC_4abbb.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4abbb.dir/feature_tests.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fPIE -std=c90 -o CMakeFiles/cmTC_4abbb.dir/feature_tests.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/feature_tests.c Linking C executable cmTC_4abbb /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4abbb.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -rdynamic CMakeFiles/cmTC_4abbb.dir/feature_tests.c.o -o cmTC_4abbb make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Feature record: C_FEATURE:1c_function_prototypes Feature record: C_FEATURE:0c_restrict Feature record: C_FEATURE:0c_static_assert Feature record: C_FEATURE:0c_variadic_macros Determining if the include file pthread.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_c1221/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_c1221.dir/build.make CMakeFiles/cmTC_c1221.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_c1221.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_c1221.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_c1221 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c1221.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_c1221.dir/CheckIncludeFile.c.o -o cmTC_c1221 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the posix_memalign exist passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_21831/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_21831.dir/build.make CMakeFiles/cmTC_21831.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_21831.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_21831.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_21831 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_21831.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_21831.dir/CheckSymbolExists.c.o -o cmTC_21831 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/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/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4b7a4/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4b7a4.dir/build.make CMakeFiles/cmTC_4b7a4.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4b7a4.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_4b7a4.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_4b7a4 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4b7a4.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_4b7a4.dir/CheckIncludeFile.c.o -o cmTC_4b7a4 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the memalign exist passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_78621/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_78621.dir/build.make CMakeFiles/cmTC_78621.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_78621.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_78621.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_78621 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_78621.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_78621.dir/CheckSymbolExists.c.o -o cmTC_78621 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/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/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_84033/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_84033.dir/build.make CMakeFiles/cmTC_84033.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_84033.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_84033.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_84033 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_84033.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_84033.dir/CheckIncludeFile.c.o -o cmTC_84033 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file stdint.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_7be96/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7be96.dir/build.make CMakeFiles/cmTC_7be96.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7be96.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_7be96.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_7be96 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7be96.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_7be96.dir/CheckIncludeFile.c.o -o cmTC_7be96 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file stddef.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_77cda/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_77cda.dir/build.make CMakeFiles/cmTC_77cda.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_77cda.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_77cda.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_77cda /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_77cda.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_77cda.dir/CheckIncludeFile.c.o -o cmTC_77cda make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Determining size of unsigned short passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_45268/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_45268.dir/build.make CMakeFiles/cmTC_45268.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_45268.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_45268.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c Linking C executable cmTC_45268 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_45268.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_45268.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -o cmTC_45268 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Determining if the system is big endian passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_65c38/fast" make[1]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_65c38.dir/build.make CMakeFiles/cmTC_65c38.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_65c38.dir/TestEndianess.c.o /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_65c38.dir/TestEndianess.c.o -c /home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp/TestEndianess.c Linking C executable cmTC_65c38 /home/buildroot/autobuild/run/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_65c38.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffast-math -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -rdynamic CMakeFiles/cmTC_65c38.dir/TestEndianess.c.o -o cmTC_65c38 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-0/output/build/opencv3-3.4.6/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; }