Determining if the pthread_create exist failed with the following output: Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b7c13/fast" make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b7c13.dir/build.make CMakeFiles/cmTC_b7c13.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b7c13.dir/CheckSymbolExists.c.o /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG -o CMakeFiles/cmTC_b7c13.dir/CheckSymbolExists.c.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_b7c13 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b7c13.dir/link.txt --verbose=1 /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DNDEBUG CMakeFiles/cmTC_b7c13.dir/CheckSymbolExists.c.o -o cmTC_b7c13 /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/../lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_b7c13.dir/CheckSymbolExists.c.o: in function `main': CheckSymbolExists.c:(.text.startup+0x4): undefined reference to `pthread_create' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_b7c13.dir/build.make:87: cmTC_b7c13] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_b7c13/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' File /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/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 } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_8380b/fast" make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8380b.dir/build.make CMakeFiles/cmTC_8380b.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8380b.dir/CheckFunctionExists.c.o /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_8380b.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.13/Modules/CheckFunctionExists.c Linking C executable cmTC_8380b /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8380b.dir/link.txt --verbose=1 /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_8380b.dir/CheckFunctionExists.c.o -o cmTC_8380b -lpthreads /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/../lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_8380b.dir/build.make:87: cmTC_8380b] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_8380b/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' Performing C++ SOURCE FILE Test ICONV_SECOND_ARGUMENT_IS_CONST failed with the following output: Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_9418d/fast" make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_9418d.dir/build.make CMakeFiles/cmTC_9418d.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_9418d.dir/src.cxx.o /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/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_9418d.dir/src.cxx.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/src.cxx /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/src.cxx: In function 'int main()': /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/src.cxx:9:17: error: invalid conversion from 'const char**' to 'char**' [-fpermissive] 9 | iconv(conv, &in, &ilen, &out, &olen); | ^~~ | | | const char** In file included from /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/src.cxx:2: /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/sysroot/usr/include/iconv.h:42:54: note: initializing argument 2 of 'size_t iconv(iconv_t, char**, size_t*, char**, size_t*)' 42 | extern size_t iconv (iconv_t __cd, char **__restrict __inbuf, | ~~~~~~~~~~~~~~~~~~^~~~~~~ make[2]: *** [CMakeFiles/cmTC_9418d.dir/build.make:66: CMakeFiles/cmTC_9418d.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_9418d/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/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: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_4483f/fast" make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4483f.dir/build.make CMakeFiles/cmTC_4483f.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_4483f.dir/src.cxx.o /srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/srv/storage/autobuild/run/instance-1/output-1/per-package/gerbera/host/arc-buildroot-linux-gnu/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_4483f.dir/src.cxx.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/src.cxx /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp/src.cxx:2:13: fatal error: uuid.h: No such file or directory 2 | #include | ^~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_4483f.dir/build.make:66: CMakeFiles/cmTC_4483f.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_4483f/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.4.0/CMakeFiles/CMakeTmp' Return value: 1 Source file was: #include int main(void) { uuid_t uuid; uint32_t status; uuid_create(&uuid, &status); return 0; }