Performing C++ SOURCE FILE Test CXX_FILESYSTEM_NO_LINK_NEEDED failed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_07759/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_07759.dir/build.make CMakeFiles/cmTC_07759.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_07759.dir/src.cxx.o /home/buildroot/autobuild/instance-1/output-1/host/bin/i586-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/i586-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -latomic -Wall -DCXX_FILESYSTEM_NO_LINK_NEEDED -DNDEBUG -std=c++17 -o CMakeFiles/cmTC_07759.dir/src.cxx.o -c /home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_07759 /home/buildroot/autobuild/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_07759.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-1/output-1/host/bin/i586-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/i586-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -latomic -Wall -DCXX_FILESYSTEM_NO_LINK_NEEDED -DNDEBUG CMakeFiles/cmTC_07759.dir/src.cxx.o -o cmTC_07759 /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/i586-buildroot-linux-musl/8.3.0/../../../../i586-buildroot-linux-musl/bin/ld: CMakeFiles/cmTC_07759.dir/src.cxx.o: in function `main': src.cxx:(.text.startup+0x16): undefined reference to `std::filesystem::current_path[abi:cxx11]()' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_07759.dir/build.make:86: recipe for target 'cmTC_07759' failed make[2]: *** [cmTC_07759] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_07759/fast' failed make[1]: *** [cmTC_07759/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' Source file was: #include int main() { auto cwd = std::filesystem::current_path(); return 0; } Performing C++ SOURCE FILE Test FOUND_BSD_UUID failed with the following output: Change Dir: /home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_20d1f/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_20d1f.dir/build.make CMakeFiles/cmTC_20d1f.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_20d1f.dir/src.cxx.o /home/buildroot/autobuild/instance-1/output-1/host/bin/i586-linux-g++ --sysroot=/home/buildroot/autobuild/instance-1/output-1/host/i586-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -latomic -Wall -DFOUND_BSD_UUID -DNDEBUG -std=c++17 -o CMakeFiles/cmTC_20d1f.dir/src.cxx.o -c /home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp/src.cxx /home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp/src.cxx:2:13: fatal error: uuid.h: No such file or directory #include ^~~~~~~~ compilation terminated. CMakeFiles/cmTC_20d1f.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_20d1f.dir/src.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_20d1f.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_20d1f/fast' failed make[1]: *** [cmTC_20d1f/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/gerbera-1.6.4/CMakeFiles/CMakeTmp' ...and run output: Return value: 1 Source file was: #include int main(void) { uuid_t uuid; uint32_t status; uuid_create(&uuid, &status); return 0; }