Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_73050/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_73050.dir/build.make CMakeFiles/cmTC_73050.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_73050.dir/src.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -o CMakeFiles/cmTC_73050.dir/src.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_73050 /home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_73050.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG CMakeFiles/cmTC_73050.dir/src.c.o -o cmTC_73050 /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/8.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: CMakeFiles/cmTC_73050.dir/src.c.o: in function `main': src.c:(.text.startup+0x14): undefined reference to `pthread_create' /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/8.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: src.c:(.text.startup+0x1c): undefined reference to `pthread_detach' /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/8.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: src.c:(.text.startup+0x28): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_73050.dir/build.make:86: recipe for target 'cmTC_73050' failed make[2]: *** [cmTC_73050] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_73050/fast' failed make[1]: *** [cmTC_73050/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Source file was: #include void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_4c292/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4c292.dir/build.make CMakeFiles/cmTC_4c292.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4c292.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_4c292.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-2/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_4c292 /home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4c292.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_4c292.dir/CheckFunctionExists.c.o -o cmTC_4c292 -lpthreads /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/8.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status CMakeFiles/cmTC_4c292.dir/build.make:86: recipe for target 'cmTC_4c292' failed make[2]: *** [cmTC_4c292] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_4c292/fast' failed make[1]: *** [cmTC_4c292/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Performing C++ SOURCE FILE Test ICONV_SECOND_ARGUMENT_IS_CONST failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_dc8e8/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_dc8e8.dir/build.make CMakeFiles/cmTC_dc8e8.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_dc8e8.dir/src.cxx.o /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -latomic -Wall -DICONV_SECOND_ARGUMENT_IS_CONST -DNDEBUG -std=c++17 -o CMakeFiles/cmTC_dc8e8.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.cxx /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.cxx: In function 'int main()': /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.cxx:9:17: error: invalid conversion from 'const char**' to 'char**' [-fpermissive] iconv(conv, &in, &ilen, &out, &olen); ^~~ In file included from /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.cxx:2: /home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/usr/include/iconv.h:42:54: note: initializing argument 2 of 'size_t iconv(iconv_t, char**, size_t*, char**, size_t*)' extern size_t iconv (iconv_t __cd, char **__restrict __inbuf, ~~~~~~~~~~~~~~~~~~^~~~~~~ CMakeFiles/cmTC_dc8e8.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_dc8e8.dir/src.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_dc8e8.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_dc8e8/fast' failed make[1]: *** [cmTC_dc8e8/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Source file was: #include int main(){ iconv_t conv = 0; const char* in = 0; size_t ilen = 0; char* out = 0; size_t olen = 0; iconv(conv, &in, &ilen, &out, &olen); return 0; } Performing C++ SOURCE FILE Test FOUND_BSD_UUID failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2b1bb/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_2b1bb.dir/build.make CMakeFiles/cmTC_2b1bb.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_2b1bb.dir/src.cxx.o /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/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_2b1bb.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.cxx /home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp/src.cxx:2:13: fatal error: uuid.h: No such file or directory #include ^~~~~~~~ compilation terminated. CMakeFiles/cmTC_2b1bb.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_2b1bb.dir/src.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_2b1bb.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_2b1bb/fast' failed make[1]: *** [cmTC_2b1bb/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/gerbera-1.3.2/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; }