Determining if the res_ndestroy exist failed with the following output: Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_4e4ba/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_4e4ba.dir/build.make CMakeFiles/cmTC_4e4ba.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_4e4ba.dir/CheckSymbolExists.c.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DNDEBUG -o CMakeFiles/cmTC_4e4ba.dir/CheckSymbolExists.c.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'res_ndestroy' undeclared (first use in this function); did you mean 'res_nsearch'? return ((int*)(&res_ndestroy))[argc]; ^~~~~~~~~~~~ res_nsearch /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in gmake[2]: *** [CMakeFiles/cmTC_4e4ba.dir/CheckSymbolExists.c.o] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_4e4ba/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' File /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_538d6/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_538d6.dir/build.make CMakeFiles/cmTC_538d6.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_538d6.dir/src.c.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DHAVE_RES_GETSERVERS -DNDEBUG -o CMakeFiles/cmTC_538d6.dir/src.c.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/src.c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/src.c: In function 'main': /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/src.c:3:1: warning: implicit declaration of function 'res_getservers'; did you mean 'res_isourserver'? [-Wimplicit-function-declaration] res_getservers(NULL,NULL,0); ^~~~~~~~~~~~~~ res_isourserver Linking C executable cmTC_538d6 /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_538d6.dir/link.txt --verbose=1 /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DHAVE_RES_GETSERVERS -DNDEBUG CMakeFiles/cmTC_538d6.dir/src.c.o -o cmTC_538d6 -lresolv /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_538d6.dir/src.c.o: in function `main': src.c:(.text.startup+0x20): undefined reference to `res_getservers' collect2: error: ld returned 1 exit status gmake[2]: *** [cmTC_538d6] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_538d6/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_a248a/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_a248a.dir/build.make CMakeFiles/cmTC_a248a.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a248a.dir/src.c.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -o CMakeFiles/cmTC_a248a.dir/src.c.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_a248a /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a248a.dir/link.txt --verbose=1 /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG CMakeFiles/cmTC_a248a.dir/src.c.o -o cmTC_a248a /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_a248a.dir/src.c.o: in function `main': src.c:(.text.startup+0x28): undefined reference to `pthread_create' /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x30): undefined reference to `pthread_detach' /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x3c): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status gmake[2]: *** [cmTC_a248a] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_a248a/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_34dc6/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_34dc6.dir/build.make CMakeFiles/cmTC_34dc6.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_34dc6.dir/CheckFunctionExists.c.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_34dc6.dir/CheckFunctionExists.c.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_34dc6 /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_34dc6.dir/link.txt --verbose=1 /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_34dc6.dir/CheckFunctionExists.c.o -o cmTC_34dc6 -lpthreads /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status gmake[2]: *** [cmTC_34dc6] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_34dc6/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Determining if the include file socket.h exists failed with the following output: Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_1b1d0/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_1b1d0.dir/build.make CMakeFiles/cmTC_1b1d0.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_1b1d0.dir/CheckIncludeFile.c.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DNDEBUG -o CMakeFiles/cmTC_1b1d0.dir/CheckIncludeFile.c.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: socket.h: No such file or directory #include ^~~~~~~~~~ compilation terminated. gmake[2]: *** [CMakeFiles/cmTC_1b1d0.dir/CheckIncludeFile.c.o] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_1b1d0/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Determining if the include file sys/malloc.h exists failed with the following output: Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_58ecd/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_58ecd.dir/build.make CMakeFiles/cmTC_58ecd.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_58ecd.dir/CheckIncludeFile.c.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/nios2-linux-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DNDEBUG -o CMakeFiles/cmTC_58ecd.dir/CheckIncludeFile.c.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/malloc.h: No such file or directory #include ^~~~~~~~~~~~~~ compilation terminated. gmake[2]: *** [CMakeFiles/cmTC_58ecd.dir/CheckIncludeFile.c.o] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_58ecd/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'