The target system is: Buildroot - 1 - riscv64 The host system is: Linux - 4.4.0-179-generic - x86_64 Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++ Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;;-O2;;;-D__STDC_LIMIT_MACROS 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-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/3.15.5/CompilerIdCXX/a.out" Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-O2 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-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/3.15.5/CompilerIdC/a.out" Determining if the CXX compiler works passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_31a67/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_31a67.dir/build.make CMakeFiles/cmTC_31a67.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_31a67.dir/testCXXCompiler.cxx.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D__STDC_LIMIT_MACROS -DNDEBUG -o CMakeFiles/cmTC_31a67.dir/testCXXCompiler.cxx.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx Linking CXX executable cmTC_31a67 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_31a67.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D__STDC_LIMIT_MACROS -DNDEBUG CMakeFiles/cmTC_31a67.dir/testCXXCompiler.cxx.o -o cmTC_31a67 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Detecting CXX compiler ABI info compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_91df2/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_91df2.dir/build.make CMakeFiles/cmTC_91df2.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D__STDC_LIMIT_MACROS -DNDEBUG -v -o CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++.br_real Target: riscv64-buildroot-linux-musl Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/run/instance-1/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/run/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02.3-176-gc0cef3d' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.4.0 (Buildroot 2020.02.3-176-gc0cef3d) COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' '__STDC_LIMIT_MACROS' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-march=rv64imafd' '-mabi=lp64d' /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/cc1plus -quiet -v -isysroot /home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_GNU_SOURCE -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _FILE_OFFSET_BITS=64 -D __STDC_LIMIT_MACROS -D NDEBUG /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCXXCompilerABI.cpp -quiet -dumpbase CMakeCXXCompilerABI.cpp -march=rv64imafd -mabi=lp64d -auxbase-strip CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o -O2 -version -fstack-protector-all -fPIE -o /tmp/ccUTY6Yy.s GNU C++14 (Buildroot 2020.02.3-176-gc0cef3d) version 8.4.0 (riscv64-buildroot-linux-musl) compiled by GNU C version 4.8.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0 /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0/riscv64-buildroot-linux-musl /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0/backward /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include /home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include End of search list. GNU C++14 (Buildroot 2020.02.3-176-gc0cef3d) version 8.4.0 (riscv64-buildroot-linux-musl) compiled by GNU C version 4.8.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 9766ca11a00d5dae638921ec4161d6fc COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' '__STDC_LIMIT_MACROS' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-march=rv64imafd' '-mabi=lp64d' /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/as -v --traditional-format -fpic -march=rv64imafd -mabi=lp64d -o CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o /tmp/ccUTY6Yy.s GNU assembler version 2.32 (riscv64-buildroot-linux-musl) using BFD version (GNU Binutils) 2.32 COMPILER_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' '__STDC_LIMIT_MACROS' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc' '-march=rv64imafd' '-mabi=lp64d' Linking CXX executable cmTC_91df2 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_91df2.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++ --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D__STDC_LIMIT_MACROS -DNDEBUG -v CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_91df2 Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-g++.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/lto-wrapper Target: riscv64-buildroot-linux-musl Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/run/instance-1/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/run/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02.3-176-gc0cef3d' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.4.0 (Buildroot 2020.02.3-176-gc0cef3d) COMPILER_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' '__STDC_LIMIT_MACROS' '-D' 'NDEBUG' '-v' '-o' 'cmTC_91df2' '-shared-libgcc' '-march=rv64imafd' '-mabi=lp64d' /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/collect2 -plugin /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/liblto_plugin.so 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-L/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib -z now -z relro CMakeFiles/cmTC_91df2.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtendS.o /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtn.o COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' '__STDC_LIMIT_MACROS' '-D' 'NDEBUG' '-v' '-o' 'cmTC_91df2' '-shared-libgcc' '-march=rv64imafd' '-mabi=lp64d' make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Parsed CXX implicit include dir info from above output: rv=done found start of include info found start of implicit include info add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0/riscv64-buildroot-linux-musl] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0/backward] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] end of search list found collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.4.0] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0/riscv64-buildroot-linux-musl] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.4.0/riscv64-buildroot-linux-musl] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include/c++/8.4.0/backward] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.4.0/backward] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] implicit include dirs: [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.4.0;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.4.0/riscv64-buildroot-linux-musl;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include/c++/8.4.0/backward;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include;/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] Parsed CXX implicit link information from above output: link line regex: [^( 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[-L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] arg [-znow] ==> ignore arg [-zrelro] ==> ignore arg [CMakeFiles/cmTC_91df2.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-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtendS.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtn.o] ==> ignore collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0] collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/lib] collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] implicit libs: [stdc++;m;gcc_s;gcc;c;gcc_s;gcc] implicit dirs: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/lib;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] implicit fwks: [] Determining if the C compiler works passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_bfb1e/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_bfb1e.dir/build.make CMakeFiles/cmTC_bfb1e.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_bfb1e.dir/testCCompiler.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -o CMakeFiles/cmTC_bfb1e.dir/testCCompiler.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_bfb1e /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_bfb1e.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG CMakeFiles/cmTC_bfb1e.dir/testCCompiler.c.o -o cmTC_bfb1e make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0888e/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0888e.dir/build.make CMakeFiles/cmTC_0888e.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -v -o CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc.br_real Target: riscv64-buildroot-linux-musl Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/run/instance-1/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/run/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02.3-176-gc0cef3d' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.4.0 (Buildroot 2020.02.3-176-gc0cef3d) COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o' '-c' '-march=rv64imafd' '-mabi=lp64d' /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/cc1 -quiet -v -isysroot /home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D _LARGEFILE_SOURCE -D _LARGEFILE64_SOURCE -D _FILE_OFFSET_BITS=64 -D NDEBUG /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c -quiet -dumpbase CMakeCCompilerABI.c -march=rv64imafd -mabi=lp64d -auxbase-strip CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o -O2 -version -fstack-protector-all -fPIE -o /tmp/ccGCZXfL.s GNU C17 (Buildroot 2020.02.3-176-gc0cef3d) version 8.4.0 (riscv64-buildroot-linux-musl) compiled by GNU C version 4.8.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include /home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include End of search list. GNU C17 (Buildroot 2020.02.3-176-gc0cef3d) version 8.4.0 (riscv64-buildroot-linux-musl) compiled by GNU C version 4.8.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 1df399f7c120f2fd9f273c323541bd89 COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o' '-c' '-march=rv64imafd' '-mabi=lp64d' /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/as -v --traditional-format -fpic -march=rv64imafd -mabi=lp64d -o CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o /tmp/ccGCZXfL.s GNU assembler version 2.32 (riscv64-buildroot-linux-musl) using BFD version (GNU Binutils) 2.32 COMPILER_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o' '-c' '-march=rv64imafd' '-mabi=lp64d' Linking C executable cmTC_0888e /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0888e.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -v CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o -o cmTC_0888e Using built-in specs. COLLECT_GCC=/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc.br_real COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/lto-wrapper Target: riscv64-buildroot-linux-musl Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/run/instance-1/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpc=/home/buildroot/autobuild/run/instance-1/output-1/host --with-mpfr=/home/buildroot/autobuild/run/instance-1/output-1/host --with-pkgversion='Buildroot 2020.02.3-176-gc0cef3d' --with-bugurl=http://bugs.buildroot.net/ --disable-libmpx --disable-libquadmath --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --with-arch=rv64imafd --with-abi=lp64d --enable-languages=c,c++ --with-build-time-tools=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/bin --enable-shared --disable-libgomp Thread model: posix gcc version 8.4.0 (Buildroot 2020.02.3-176-gc0cef3d) COMPILER_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/ LIBRARY_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'cmTC_0888e' '-march=rv64imafd' '-mabi=lp64d' /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/collect2 -plugin /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/liblto_plugin.so -plugin-opt=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccT078yP.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-1/output-1/host/riscv64-buildroot-linux-musl/sysroot --eh-frame-hdr -melf64lriscv -dynamic-linker /lib/ld-musl-riscv64.so.1 -pie -o cmTC_0888e /home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/Scrt1.o /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crti.o /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtbeginS.o -L/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0 -L/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib -z now -z relro CMakeFiles/cmTC_0888e.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-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtendS.o /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtn.o COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'cmTC_0888e' '-march=rv64imafd' '-mabi=lp64d' make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Parsed C implicit include dir info from above output: rv=done found start of include info found start of implicit include info add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include] add: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] end of search list found collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/include] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include] collapse include dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] implicit include dirs: [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/include;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/include;/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/include] Parsed C implicit link information from above output: link line regex: [^( *|.*[/\])(riscv64-buildroot-linux-musl-ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp] ignore line: [] ignore line: [Run Build Command(s):/usr/bin/make cmTC_0888e/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [/usr/bin/make -f CMakeFiles/cmTC_0888e.dir/build.make CMakeFiles/cmTC_0888e.dir/build] ignore line: [make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp'] ignore line: [Building C object CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o] ignore line: [/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -v -o CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/host/share/cmake-3.15/Modules/CMakeCCompilerABI.c] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc.br_real] ignore line: [Target: riscv64-buildroot-linux-musl] ignore line: [Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/run/instance-1/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl --with-sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float 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[LIBRARY_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o' '-c' '-march=rv64imafd' '-mabi=lp64d'] ignore line: [Linking C executable cmTC_0888e] ignore line: [/home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0888e.dir/link.txt --verbose=1] ignore line: [/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -v CMakeFiles/cmTC_0888e.dir/CMakeCCompilerABI.c.o -o cmTC_0888e ] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc.br_real] ignore line: [COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/lto-wrapper] ignore line: [Target: riscv64-buildroot-linux-musl] ignore line: [Configured with: ./configure --prefix=/home/buildroot/autobuild/run/instance-1/output-1/host --sysconfdir=/home/buildroot/autobuild/run/instance-1/output-1/host/etc --enable-static --target=riscv64-buildroot-linux-musl 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[COMPILER_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/bin/] ignore line: [LIBRARY_PATH=/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/:/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/:/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib/] ignore line: [COLLECT_GCC_OPTIONS='-fstack-protector-all' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-O2' '-D' 'NDEBUG' '-v' '-o' 'cmTC_0888e' '-march=rv64imafd' '-mabi=lp64d'] link line: [ /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/collect2 -plugin /home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/liblto_plugin.so 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-L/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib -L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib -L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib -z now -z relro CMakeFiles/cmTC_0888e.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-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtendS.o /home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtn.o] arg [/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/collect2] ==> ignore arg [-plugin] ==> ignore arg [/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/liblto_plugin.so] ==> ignore arg [-plugin-opt=/home/buildroot/autobuild/run/instance-1/output-1/host/libexec/gcc/riscv64-buildroot-linux-musl/8.4.0/lto-wrapper] ==> ignore arg [-plugin-opt=-fresolution=/tmp/ccT078yP.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-1/output-1/host/riscv64-buildroot-linux-musl/sysroot] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [-melf64lriscv] ==> ignore arg [-dynamic-linker] ==> ignore arg [/lib/ld-musl-riscv64.so.1] ==> ignore arg [-pie] ==> ignore arg [-o] ==> ignore arg [cmTC_0888e] ==> ignore arg [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib/Scrt1.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crti.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtbeginS.o] ==> ignore arg [-L/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0] ==> dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0] arg [-L/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib] arg [-L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] arg [-L/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] arg [-znow] ==> ignore arg [-zrelro] ==> ignore arg [CMakeFiles/cmTC_0888e.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-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtendS.o] ==> ignore arg [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/crtn.o] ==> ignore collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0] collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0/../../../../riscv64-buildroot-linux-musl/lib] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/lib] collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib] collapse library dir [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] ==> [/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] implicit libs: [gcc;gcc_s;c;gcc;gcc_s] implicit dirs: [/home/buildroot/autobuild/run/instance-1/output-1/host/lib/gcc/riscv64-buildroot-linux-musl/8.4.0;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/lib;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/lib;/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot/usr/lib] implicit fwks: [] Determining if the include file pthread.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_91220/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_91220.dir/build.make CMakeFiles/cmTC_91220.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_91220.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG -o CMakeFiles/cmTC_91220.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C Linking C executable cmTC_91220 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_91220.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG CMakeFiles/cmTC_91220.dir/CheckIncludeFile.c.o -o cmTC_91220 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file sys/types.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_5e536/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5e536.dir/build.make CMakeFiles/cmTC_5e536.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5e536.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG -o CMakeFiles/cmTC_5e536.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C Linking C executable cmTC_5e536 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5e536.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG CMakeFiles/cmTC_5e536.dir/CheckIncludeFile.c.o -o cmTC_5e536 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file stdint.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0ae83/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0ae83.dir/build.make CMakeFiles/cmTC_0ae83.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0ae83.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG -o CMakeFiles/cmTC_0ae83.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C Linking C executable cmTC_0ae83 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0ae83.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG CMakeFiles/cmTC_0ae83.dir/CheckIncludeFile.c.o -o cmTC_0ae83 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file stddef.h exists passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_33607/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_33607.dir/build.make CMakeFiles/cmTC_33607.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_33607.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG -o CMakeFiles/cmTC_33607.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C Linking C executable cmTC_33607 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_33607.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG CMakeFiles/cmTC_33607.dir/CheckIncludeFile.c.o -o cmTC_33607 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Determining size of unsigned short passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_13a6e/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_13a6e.dir/build.make CMakeFiles/cmTC_13a6e.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_13a6e.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG -o CMakeFiles/cmTC_13a6e.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C Linking C executable cmTC_13a6e /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_13a6e.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG CMakeFiles/cmTC_13a6e.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -o cmTC_13a6e make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Determining if the system is big endian passed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_accd2/fast && make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_accd2.dir/build.make CMakeFiles/cmTC_accd2.dir/build make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_accd2.dir/TestEndianess.c.o /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG -o CMakeFiles/cmTC_accd2.dir/TestEndianess.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp/TestEndianess.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C Linking C executable cmTC_accd2 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_accd2.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-1/output-1/host/bin/riscv64-buildroot-linux-musl-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/host/riscv64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -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 -Wno-narrowing -Wno-comment -Wno-array-bounds -Wno-aggressive-loop-optimizations -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -DNDEBUG CMakeFiles/cmTC_accd2.dir/TestEndianess.c.o -o cmTC_accd2 make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/opencv-2.4.13.7/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; }