Determining if the res_ndestroy exist failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_f4e4a/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f4e4a.dir/build.make CMakeFiles/cmTC_f4e4a.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_f4e4a.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -o CMakeFiles/cmTC_f4e4a.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'res_ndestroy' undeclared (first use in this function) 8 | return ((int*)(&res_ndestroy))[argc]; | ^~~~~~~~~~~~ /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in CMakeFiles/cmTC_f4e4a.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_f4e4a.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_f4e4a.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_f4e4a/fast' failed make[1]: *** [cmTC_f4e4a/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef res_ndestroy return ((int*)(&res_ndestroy))[argc]; #else (void)argc; return 0; #endif } Performing C SOURCE FILE Test HAVE_RES_GETSERVERS failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_4f27c/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_4f27c.dir/build.make CMakeFiles/cmTC_4f27c.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4f27c.dir/src.c.o /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DHAVE_RES_GETSERVERS -DNDEBUG -o CMakeFiles/cmTC_4f27c.dir/src.c.o -c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/src.c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/src.c: In function 'main': /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/src.c:3:1: warning: implicit declaration of function 'res_getservers' [-Wimplicit-function-declaration] 3 | res_getservers(NULL,NULL,0); | ^~~~~~~~~~~~~~ Linking C executable cmTC_4f27c /home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4f27c.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DHAVE_RES_GETSERVERS -DNDEBUG CMakeFiles/cmTC_4f27c.dir/src.c.o -o cmTC_4f27c -lresolv /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/9.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_4f27c.dir/src.c.o: in function `main': src.c:(.text.startup+0x14): undefined reference to `res_getservers' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_4f27c.dir/build.make:86: recipe for target 'cmTC_4f27c' failed make[2]: *** [cmTC_4f27c] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_4f27c/fast' failed make[1]: *** [cmTC_4f27c/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Source file was: #include int main(int argc, char *argv[]) { res_getservers(NULL,NULL,0); return 0; } Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_63856/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_63856.dir/build.make CMakeFiles/cmTC_63856.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_63856.dir/src.c.o /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -o CMakeFiles/cmTC_63856.dir/src.c.o -c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_63856 /home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_63856.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG CMakeFiles/cmTC_63856.dir/src.c.o -o cmTC_63856 /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/9.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_63856.dir/src.c.o: in function `main': src.c:(.text.startup+0x1c): undefined reference to `pthread_create' /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/9.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x24): undefined reference to `pthread_detach' /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/9.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x30): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_63856.dir/build.make:86: recipe for target 'cmTC_63856' failed make[2]: *** [cmTC_63856] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_63856/fast' failed make[1]: *** [cmTC_63856/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/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-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_9ff1a/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_9ff1a.dir/build.make CMakeFiles/cmTC_9ff1a.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_9ff1a.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_9ff1a.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-0/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_9ff1a /home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_9ff1a.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_9ff1a.dir/CheckFunctionExists.c.o -o cmTC_9ff1a -lpthreads /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/9.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status CMakeFiles/cmTC_9ff1a.dir/build.make:86: recipe for target 'cmTC_9ff1a' failed make[2]: *** [cmTC_9ff1a] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_9ff1a/fast' failed make[1]: *** [cmTC_9ff1a/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Determining if the include file socket.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0ac6d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0ac6d.dir/build.make CMakeFiles/cmTC_0ac6d.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0ac6d.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -o CMakeFiles/cmTC_0ac6d.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: socket.h: No such file or directory 1 | #include | ^~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_0ac6d.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_0ac6d.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_0ac6d.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_0ac6d/fast' failed make[1]: *** [cmTC_0ac6d/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Determining if the include file sys/malloc.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_639f5/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_639f5.dir/build.make CMakeFiles/cmTC_639f5.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_639f5.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DNDEBUG -o CMakeFiles/cmTC_639f5.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/malloc.h: No such file or directory 1 | #include | ^~~~~~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_639f5.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_639f5.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_639f5.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp' Makefile:121: recipe for target 'cmTC_639f5/fast' failed make[1]: *** [cmTC_639f5/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/belle-sip-4.4.8/CMakeFiles/CMakeTmp'