The target system is: Buildroot - - x86_64 The host system is: Linux - 3.16.0-7-amd64 - x86_64 Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Os Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" The C compiler identification is GNU, found in "/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/3.8.2/CompilerIdC/a.out" Determining if the C compiler works passed with the following output: Change Dir: /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8df1b/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8df1b.dir/build.make CMakeFiles/cmTC_8df1b.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8df1b.dir/testCCompiler.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_8df1b.dir/testCCompiler.c.o -c /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_8df1b /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8df1b.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -rdynamic CMakeFiles/cmTC_8df1b.dir/testCCompiler.c.o -o cmTC_8df1b make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_c94d8/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_c94d8.dir/build.make CMakeFiles/cmTC_c94d8.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o -c /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/CMakeCCompilerABI.c Linking C executable cmTC_c94d8 /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c94d8.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v -rdynamic CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o -o cmTC_c94d8 Using built-in specs. COLLECT_GCC=/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real COLLECT_LTO_WRAPPER=/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-uclibc/6.4.0/lto-wrapper Target: x86_64-buildroot-linux-uclibc Configured with: ./configure --prefix=/opt/br-x86-64-core2-full-2018.05 --sysconfdir=/opt/br-x86-64-core2-full-2018.05/etc --enable-static --target=x86_64-buildroot-linux-uclibc --with-sysroot=/opt/br-x86-64-core2-full-2018.05/x86_64-buildroot-linux-uclibc/sysroot --disable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --with-gmp=/opt/br-x86-64-core2-full-2018.05 --with-mpc=/opt/br-x86-64-core2-full-2018.05 --with-mpfr=/opt/br-x86-64-core2-full-2018.05 --with-pkgversion='Buildroot 2018.05' --with-bugurl=http://bugs.buildroot.net/ --enable-libquadmath --disable-libsanitizer --enable-tls --disable-libmudflap --enable-threads --without-isl --without-cloog --disable-decimal-float --with-arch=nocona --enable-languages=c,c++ --with-build-time-tools=/opt/br-x86-64-core2-full-2018.05/x86_64-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp Thread model: posix gcc version 6.4.0 (Buildroot 2018.05) COMPILER_PATH=/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-uclibc/6.4.0/:/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/bin/ LIBRARY_PATH=/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/:/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/../lib64/:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64/:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/:/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-m64' '-march=core2' '-D' '_LARGEFILE_SOURCE' '-D' 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/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crt1.o /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crti.o /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/crtbegin.o -L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0 -L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc -L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/../lib64 -L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64 -L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64 -L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib -L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib -L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/crtend.o /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crtn.o COLLECT_GCC_OPTIONS='-m64' '-march=core2' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' 'NDEBUG' '-v' '-rdynamic' '-o' 'cmTC_c94d8' make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Parsed C implicit link information from above output: link line regex: [^( *|.*[/\])(x86_64-linux-ld|([^/\]+-)?ld|collect2)[^/\]*( |$)] ignore line: [Change Dir: /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp] ignore line: [] ignore line: [Run Build Command:"/usr/bin/make" "cmTC_c94d8/fast"] ignore line: [make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'] ignore line: [/usr/bin/make -f CMakeFiles/cmTC_c94d8.dir/build.make CMakeFiles/cmTC_c94d8.dir/build] ignore line: [make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp'] ignore line: [Building C object CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o] ignore line: [/home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o -c /home/buildroot/build/instance-0/output/host/share/cmake-3.8/Modules/CMakeCCompilerABI.c] ignore line: [Linking C executable cmTC_c94d8] ignore line: [/home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c94d8.dir/link.txt --verbose=1] ignore line: [/home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -v -rdynamic CMakeFiles/cmTC_c94d8.dir/CMakeCCompilerABI.c.o -o cmTC_c94d8 ] ignore line: [Using built-in specs.] ignore line: [COLLECT_GCC=/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/x86_64-linux-gcc.br_real] ignore line: [COLLECT_LTO_WRAPPER=/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../libexec/gcc/x86_64-buildroot-linux-uclibc/6.4.0/lto-wrapper] ignore line: [Target: x86_64-buildroot-linux-uclibc] ignore line: [Configured with: ./configure --prefix=/opt/br-x86-64-core2-full-2018.05 --sysconfdir=/opt/br-x86-64-core2-full-2018.05/etc --enable-static --target=x86_64-buildroot-linux-uclibc --with-sysroot=/opt/br-x86-64-core2-full-2018.05/x86_64-buildroot-linux-uclibc/sysroot --disable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --with-gmp=/opt/br-x86-64-core2-full-2018.05 --with-mpc=/opt/br-x86-64-core2-full-2018.05 --with-mpfr=/opt/br-x86-64-core2-full-2018.05 --with-pkgversion='Buildroot 2018.05' --with-bugurl=http://bugs.buildroot.net/ --enable-libquadmath --disable-libsanitizer --enable-tls --disable-libmudflap --enable-threads --without-isl --without-cloog --disable-decimal-float --with-arch=nocona --enable-languages=c,c++ 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[/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crt1.o] ==> ignore arg [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crti.o] ==> ignore arg [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/crtbegin.o] ==> ignore arg [-L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0] ==> dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0] arg [-L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc] ==> dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc] arg [-L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/../lib64] ==> dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/../lib64] arg [-L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64] ==> dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64] arg [-L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64] ==> dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64] arg [-L/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib] ==> dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib] arg [-L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib] ==> dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib] arg [-L/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] ==> dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] arg [CMakeFiles/cmTC_c94d8.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/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/crtend.o] ==> ignore arg [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/crtn.o] ==> ignore remove lib [gcc] remove lib [gcc_s] remove lib [gcc] remove lib [gcc_s] collapse library dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0] ==> [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0] collapse library dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc] ==> [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc] collapse library dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib/../lib64] ==> [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib64] collapse library dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib/../lib64] ==> [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib64] collapse library dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64] ==> [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib64] collapse library dir [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0/../../../../x86_64-buildroot-linux-uclibc/lib] ==> [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib] collapse library dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib] ==> [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib] collapse library dir [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] ==> [/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] implicit libs: [c] implicit dirs: [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-uclibc/6.4.0;/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc;/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib64;/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib64;/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib64;/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib;/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib;/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib] implicit fwks: [] Detecting C [-std=c11] compiler features compiled with the following output: Change Dir: /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_89b2c/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_89b2c.dir/build.make CMakeFiles/cmTC_89b2c.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_89b2c.dir/feature_tests.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -std=c11 -o CMakeFiles/cmTC_89b2c.dir/feature_tests.c.o -c /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/feature_tests.c Linking C executable cmTC_89b2c /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_89b2c.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -rdynamic CMakeFiles/cmTC_89b2c.dir/feature_tests.c.o -o cmTC_89b2c make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/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/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_65b48/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_65b48.dir/build.make CMakeFiles/cmTC_65b48.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_65b48.dir/feature_tests.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -std=c99 -o CMakeFiles/cmTC_65b48.dir/feature_tests.c.o -c /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/feature_tests.c Linking C executable cmTC_65b48 /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_65b48.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -rdynamic CMakeFiles/cmTC_65b48.dir/feature_tests.c.o -o cmTC_65b48 make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/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/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_0aac7/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0aac7.dir/build.make CMakeFiles/cmTC_0aac7.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0aac7.dir/feature_tests.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -std=c90 -o CMakeFiles/cmTC_0aac7.dir/feature_tests.c.o -c /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/feature_tests.c Linking C executable cmTC_0aac7 /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0aac7.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -rdynamic CMakeFiles/cmTC_0aac7.dir/feature_tests.c.o -o cmTC_0aac7 make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/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/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_949af/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_949af.dir/build.make CMakeFiles/cmTC_949af.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_949af.dir/CheckIncludeFile.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_949af.dir/CheckIncludeFile.c.o -c /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_949af /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_949af.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -rdynamic CMakeFiles/cmTC_949af.dir/CheckIncludeFile.c.o -o cmTC_949af make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Determining if the pthread_create exist passed with the following output: Change Dir: /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_19f86/fast" make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_19f86.dir/build.make CMakeFiles/cmTC_19f86.dir/build make[2]: Entering directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_19f86.dir/CheckSymbolExists.c.o /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_19f86.dir/CheckSymbolExists.c.o -c /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_19f86 /home/buildroot/build/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_19f86.dir/link.txt --verbose=1 /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -rdynamic CMakeFiles/cmTC_19f86.dir/CheckSymbolExists.c.o -o cmTC_19f86 make[2]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp' File /home/buildroot/build/instance-0/output/build/luvi-v2.7.6/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef pthread_create return ((int*)(&pthread_create))[argc]; #else (void)argc; return 0; #endif }