The target system is: Buildroot - 1 - riscv32 The host system is: Linux - 5.15.60-2-pve - x86_64 Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-g++ Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-Og;-g0;-D_FORTIFY_SOURCE=1;-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 "/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/3.22.3/CompilerIdCXX/a.out" Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Og;-g0;-D_FORTIFY_SOURCE=1 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 "/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/3.22.3/CompilerIdC/a.out" Detecting CXX compiler ABI info compiled with the following output: Change Dir: /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_2862f/fast && gmake[1]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_2862f.dir/build.make CMakeFiles/cmTC_2862f.dir/build gmake[2]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_2862f.dir/CMakeCXXCompilerABI.cpp.o /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-g++ --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -latomic -DNDEBUG -fPIE -v -o CMakeFiles/cmTC_2862f.dir/CMakeCXXCompilerABI.cpp.o -c /tmp/instance-18/output-1/host/share/cmake-3.22/Modules/CMakeCXXCompilerABI.cpp Using built-in specs. 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[/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include-fixed] add: [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/include] add: [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/include] end of search list found collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/include/c++/12.2.0] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include/c++/12.2.0] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/include/c++/12.2.0/riscv32-buildroot-linux-gnu] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include/c++/12.2.0/riscv32-buildroot-linux-gnu] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/include/c++/12.2.0/backward] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include/c++/12.2.0/backward] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include] ==> [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include-fixed] ==> [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include-fixed] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/include] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include] collapse include dir [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/include] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/include] implicit include dirs: [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include/c++/12.2.0;/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include/c++/12.2.0/riscv32-buildroot-linux-gnu;/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include/c++/12.2.0/backward;/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include;/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include-fixed;/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include;/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/include] Parsed CXX implicit link information from above output: link line regex: [^( *|.*[/\])(riscv32-buildroot-linux-gnu-ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp] ignore line: 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-L/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/lib -L/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/lib -L/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/lib CMakeFiles/cmTC_886e1.dir/CMakeCCompilerABI.c.o -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/crtend.o /tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/crtn.o COLLECT_GCC_OPTIONS='--sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot' '--sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Og' '-g0' '-D' '_FORTIFY_SOURCE=1' '-D' 'NDEBUG' '-v' '-o' 'cmTC_886e1' '-march=rv32imafd_zicsr_zifencei' '-mabi=ilp32d' '-misa-spec=20191213' 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[/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include-fixed] ==> [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/include-fixed] collapse include dir [/tmp/instance-18/output-1/host/lib/gcc/riscv32-buildroot-linux-gnu/12.2.0/../../../../riscv32-buildroot-linux-gnu/include] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/include] collapse include dir [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/include] ==> [/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot/usr/include] implicit include dirs: 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output: Change Dir: /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_88add/fast && gmake[1]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_88add.dir/build.make CMakeFiles/cmTC_88add.dir/build gmake[2]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_88add.dir/CheckSymbolExists.c.o /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -fPIE -o CMakeFiles/cmTC_88add.dir/CheckSymbolExists.c.o -c /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_88add /tmp/instance-18/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_88add.dir/link.txt --verbose=1 /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_88add.dir/CheckSymbolExists.c.o -o cmTC_88add gmake[2]: Leaving directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' gmake[1]: Leaving directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' File /tmp/instance-18/output-1/build/opencv3-3.4.17/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: /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_991fa/fast && gmake[1]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_991fa.dir/build.make CMakeFiles/cmTC_991fa.dir/build gmake[2]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_991fa.dir/CheckIncludeFile.c.o /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -fPIE -o CMakeFiles/cmTC_991fa.dir/CheckIncludeFile.c.o -c /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_991fa /tmp/instance-18/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_991fa.dir/link.txt --verbose=1 /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_991fa.dir/CheckIncludeFile.c.o -o cmTC_991fa gmake[2]: Leaving directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' gmake[1]: Leaving directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' Determining if the memalign exist passed with the following output: Change Dir: /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_58239/fast && gmake[1]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_58239.dir/build.make CMakeFiles/cmTC_58239.dir/build gmake[2]: Entering directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_58239.dir/CheckSymbolExists.c.o /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -fPIE -o CMakeFiles/cmTC_58239.dir/CheckSymbolExists.c.o -c /tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_58239 /tmp/instance-18/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_58239.dir/link.txt --verbose=1 /tmp/instance-18/output-1/host/bin/riscv32-buildroot-linux-gnu-gcc --sysroot=/tmp/instance-18/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_58239.dir/CheckSymbolExists.c.o -o cmTC_58239 gmake[2]: Leaving directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' gmake[1]: Leaving directory '/tmp/instance-18/output-1/build/opencv3-3.4.17/buildroot-build/CMakeFiles/CMakeTmp' File /tmp/instance-18/output-1/build/opencv3-3.4.17/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 }