Determining if the res_ndestroy exist failed with the following output:
Change Dir: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_e6fcc/fast"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_e6fcc.dir/build.make CMakeFiles/cmTC_e6fcc.dir/build
make[2]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e6fcc.dir/CheckSymbolExists.c.o
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1   -DNDEBUG   -o CMakeFiles/cmTC_e6fcc.dir/CheckSymbolExists.c.o   -c /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main':
/home/rclinux/rc-buildroot-test/scripts/instance-0/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
/home/rclinux/rc-buildroot-test/scripts/instance-0/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
CMakeFiles/cmTC_e6fcc.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_e6fcc.dir/CheckSymbolExists.c.o' failed
make[2]: *** [CMakeFiles/cmTC_e6fcc.dir/CheckSymbolExists.c.o] Error 1
make[2]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_e6fcc/fast' failed
make[1]: *** [cmTC_e6fcc/fast] Error 2
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'

File /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <resolv.h>

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/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_b8312/fast"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_b8312.dir/build.make CMakeFiles/cmTC_b8312.dir/build
make[2]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_b8312.dir/src.c.o
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1 -DHAVE_RES_GETSERVERS  -DNDEBUG   -o CMakeFiles/cmTC_b8312.dir/src.c.o   -c /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/src.c
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/src.c: In function 'main':
/home/rclinux/rc-buildroot-test/scripts/instance-0/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_b8312
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b8312.dir/link.txt --verbose=1
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1 -DHAVE_RES_GETSERVERS  -DNDEBUG    -rdynamic CMakeFiles/cmTC_b8312.dir/src.c.o  -o cmTC_b8312 -lresolv 
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_b8312.dir/src.c.o: in function `main':
src.c:(.text.startup+0x8): undefined reference to `res_getservers'
/home/rclinux/rc-buildroot-test/scripts/instance-0/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+0x1c): undefined reference to `res_getservers'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_b8312.dir/build.make:97: recipe for target 'cmTC_b8312' failed
make[2]: *** [cmTC_b8312] Error 1
make[2]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_b8312/fast' failed
make[1]: *** [cmTC_b8312/fast] Error 2
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'

Source file was:
#include <resolv.h>
int main(int argc, char *argv[]) {
res_getservers(NULL,NULL,0);
return 0;
}
Determining if the pthread_create exist failed with the following output:
Change Dir: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_540fe/fast"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_540fe.dir/build.make CMakeFiles/cmTC_540fe.dir/build
make[2]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_540fe.dir/CheckSymbolExists.c.o
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1   -DNDEBUG   -o CMakeFiles/cmTC_540fe.dir/CheckSymbolExists.c.o   -c /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_540fe
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_540fe.dir/link.txt --verbose=1
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1   -DNDEBUG    -rdynamic CMakeFiles/cmTC_540fe.dir/CheckSymbolExists.c.o  -o cmTC_540fe 
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_540fe.dir/CheckSymbolExists.c.o: in function `main':
CheckSymbolExists.c:(.text.startup+0x8): undefined reference to `pthread_create'
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/8.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: CheckSymbolExists.c:(.text.startup+0x1c): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_540fe.dir/build.make:97: recipe for target 'cmTC_540fe' failed
make[2]: *** [cmTC_540fe] Error 1
make[2]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_540fe/fast' failed
make[1]: *** [cmTC_540fe/fast] Error 2
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'

File /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <pthread.h>

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: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_d5bd4/fast"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d5bd4.dir/build.make CMakeFiles/cmTC_d5bd4.dir/build
make[2]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d5bd4.dir/CheckFunctionExists.c.o
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG   -o CMakeFiles/cmTC_d5bd4.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.10/Modules/CheckFunctionExists.c
Linking C executable cmTC_d5bd4
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d5bd4.dir/link.txt --verbose=1
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG    -rdynamic CMakeFiles/cmTC_d5bd4.dir/CheckFunctionExists.c.o  -o cmTC_d5bd4 -lpthreads 
/home/rclinux/rc-buildroot-test/scripts/instance-0/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
CMakeFiles/cmTC_d5bd4.dir/build.make:97: recipe for target 'cmTC_d5bd4' failed
make[2]: *** [cmTC_d5bd4] Error 1
make[2]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_d5bd4/fast' failed
make[1]: *** [cmTC_d5bd4/fast] Error 2
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/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: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_66b1f/fast"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_66b1f.dir/build.make CMakeFiles/cmTC_66b1f.dir/build
make[2]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_66b1f.dir/CheckIncludeFile.c.o
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1   -DNDEBUG   -o CMakeFiles/cmTC_66b1f.dir/CheckIncludeFile.c.o   -c /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: socket.h: No such file or directory
 #include <socket.h>
          ^~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_66b1f.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_66b1f.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_66b1f.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_66b1f/fast' failed
make[1]: *** [cmTC_66b1f/fast] Error 2
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/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: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_d274b/fast"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_d274b.dir/build.make CMakeFiles/cmTC_d274b.dir/build
make[2]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d274b.dir/CheckIncludeFile.c.o
/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=1   -DNDEBUG   -o CMakeFiles/cmTC_d274b.dir/CheckIncludeFile.c.o   -c /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/rclinux/rc-buildroot-test/scripts/instance-0/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 <sys/malloc.h>
          ^~~~~~~~~~~~~~
compilation terminated.
CMakeFiles/cmTC_d274b.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_d274b.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_d274b.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_d274b/fast' failed
make[1]: *** [cmTC_d274b/fast] Error 2
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/belle-sip-4.3.1/CMakeFiles/CMakeTmp'