Performing C SOURCE FILE Test WITH_STACK_PROTECTOR_STRONG failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_ea04b/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_ea04b.dir/build.make CMakeFiles/cmTC_ea04b.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ea04b.dir/src.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DWITH_STACK_PROTECTOR_STRONG -fstack-protector-strong  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_ea04b.dir/src.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_ea04b
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ea04b.dir/link.txt --verbose=1
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DWITH_STACK_PROTECTOR_STRONG -fstack-protector-strong  -DNDEBUG    CMakeFiles/cmTC_ea04b.dir/src.c.o  -o cmTC_ea04b 
/home/naourr/work/instance-3/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/7.4.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: cannot find -lssp_nonshared
/home/naourr/work/instance-3/output/host/lib/gcc/xtensa-buildroot-linux-uclibc/7.4.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: cannot find -lssp
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_ea04b.dir/build.make:87: cmTC_ea04b] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_ea04b/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'

Source file was:
int main(int argc, char **argv) { char buffer[256]; return buffer[argc]=0;}
Performing C SOURCE FILE Test WITH_STACK_CLASH_PROTECTION failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_5baa2/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_5baa2.dir/build.make CMakeFiles/cmTC_5baa2.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_5baa2.dir/src.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DWITH_STACK_CLASH_PROTECTION -fstack-clash-protection  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_5baa2.dir/src.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c
xtensa-buildroot-linux-uclibc-gcc.br_real: error: unrecognized command line option '-fstack-clash-protection'; did you mean '-fstack-protector'?
gmake[2]: *** [CMakeFiles/cmTC_5baa2.dir/build.make:66: CMakeFiles/cmTC_5baa2.dir/src.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_5baa2/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'

Source file was:
int main(int argc, char **argv) { char buffer[256]; return buffer[argc]=0;}
Determining if the include file util.h exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_3e38e/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_3e38e.dir/build.make CMakeFiles/cmTC_3e38e.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_3e38e.dir/CheckIncludeFile.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_3e38e.dir/CheckIncludeFile.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: util.h: No such file or directory
 #include <util.h>
          ^~~~~~~~
compilation terminated.
gmake[2]: *** [CMakeFiles/cmTC_3e38e.dir/build.make:66: CMakeFiles/cmTC_3e38e.dir/CheckIncludeFile.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_3e38e/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Determining if the include file libutil.h exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_7011b/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_7011b.dir/build.make CMakeFiles/cmTC_7011b.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7011b.dir/CheckIncludeFile.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_7011b.dir/CheckIncludeFile.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: libutil.h: No such file or directory
 #include <libutil.h>
          ^~~~~~~~~~~
compilation terminated.
gmake[2]: *** [CMakeFiles/cmTC_7011b.dir/build.make:66: CMakeFiles/cmTC_7011b.dir/CheckIncludeFile.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_7011b/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Determining if the include file sys/utime.h exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_99e09/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_99e09.dir/build.make CMakeFiles/cmTC_99e09.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_99e09.dir/CheckIncludeFile.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_99e09.dir/CheckIncludeFile.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/utime.h: No such file or directory
 #include <sys/utime.h>
          ^~~~~~~~~~~~~
compilation terminated.
gmake[2]: *** [CMakeFiles/cmTC_99e09.dir/build.make:66: CMakeFiles/cmTC_99e09.dir/CheckIncludeFile.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_99e09/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Determining if the function RAND_priv_bytes exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_5a6a8/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_5a6a8.dir/build.make CMakeFiles/cmTC_5a6a8.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_5a6a8.dir/CheckFunctionExists.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=RAND_priv_bytes  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_5a6a8.dir/CheckFunctionExists.c.o   -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_5a6a8
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5a6a8.dir/link.txt --verbose=1
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=RAND_priv_bytes  -DNDEBUG    CMakeFiles/cmTC_5a6a8.dir/CheckFunctionExists.c.o  -o cmTC_5a6a8 /home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/libcrypto.so 
CMakeFiles/cmTC_5a6a8.dir/CheckFunctionExists.c.o:(.text.startup+0x0): undefined reference to `RAND_priv_bytes'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_5a6a8.dir/build.make:88: cmTC_5a6a8] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_5a6a8/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Determining if the function explicit_bzero exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_e64a5/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_e64a5.dir/build.make CMakeFiles/cmTC_e64a5.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e64a5.dir/CheckFunctionExists.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=explicit_bzero  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_e64a5.dir/CheckFunctionExists.c.o   -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_e64a5
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e64a5.dir/link.txt --verbose=1
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=explicit_bzero  -DNDEBUG    CMakeFiles/cmTC_e64a5.dir/CheckFunctionExists.c.o  -o cmTC_e64a5 
CMakeFiles/cmTC_e64a5.dir/CheckFunctionExists.c.o:(.text.startup+0x0): undefined reference to `explicit_bzero'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_e64a5.dir/build.make:87: cmTC_e64a5] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_e64a5/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Determining if the function memset_s exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_7fb73/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_7fb73.dir/build.make CMakeFiles/cmTC_7fb73.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7fb73.dir/CheckFunctionExists.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=memset_s  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_7fb73.dir/CheckFunctionExists.c.o   -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_7fb73
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7fb73.dir/link.txt --verbose=1
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=memset_s  -DNDEBUG    CMakeFiles/cmTC_7fb73.dir/CheckFunctionExists.c.o  -o cmTC_7fb73 
CMakeFiles/cmTC_7fb73.dir/CheckFunctionExists.c.o:(.text.startup+0x0): undefined reference to `memset_s'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_7fb73.dir/build.make:87: cmTC_7fb73] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_7fb73/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Determining if the ntohll exist failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_40efd/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_40efd.dir/build.make CMakeFiles/cmTC_40efd.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_40efd.dir/CheckSymbolExists.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_40efd.dir/CheckSymbolExists.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main':
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'ntohll' undeclared (first use in this function); did you mean 'ntohl'?
   return ((int*)(&ntohll))[argc];
                   ^~~~~~
                   ntohl
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in
gmake[2]: *** [CMakeFiles/cmTC_40efd.dir/build.make:66: CMakeFiles/cmTC_40efd.dir/CheckSymbolExists.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_40efd/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'

File /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <arpa/inet.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef ntohll
  return ((int*)(&ntohll))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the htonll exist failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_9ec31/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_9ec31.dir/build.make CMakeFiles/cmTC_9ec31.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_9ec31.dir/CheckSymbolExists.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2   -DNDEBUG -fPIE   -o CMakeFiles/cmTC_9ec31.dir/CheckSymbolExists.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main':
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'htonll' undeclared (first use in this function); did you mean 'htonl'?
   return ((int*)(&htonll))[argc];
                   ^~~~~~
                   htonl
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in
gmake[2]: *** [CMakeFiles/cmTC_9ec31.dir/build.make:66: CMakeFiles/cmTC_9ec31.dir/CheckSymbolExists.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_9ec31/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'

File /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <arpa/inet.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef htonll
  return ((int*)(&htonll))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Determining if the function __strtoull exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_c2836/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_c2836.dir/build.make CMakeFiles/cmTC_c2836.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c2836.dir/CheckFunctionExists.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=__strtoull  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_c2836.dir/CheckFunctionExists.c.o   -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_c2836
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c2836.dir/link.txt --verbose=1
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DCHECK_FUNCTION_EXISTS=__strtoull  -DNDEBUG    CMakeFiles/cmTC_c2836.dir/CheckFunctionExists.c.o  -o cmTC_c2836 
CMakeFiles/cmTC_c2836.dir/CheckFunctionExists.c.o:(.text.startup+0x0): undefined reference to `__strtoull'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_c2836.dir/build.make:87: cmTC_c2836] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_c2836/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'


Performing C SOURCE FILE Test HAVE_MSC_THREAD_LOCAL_STORAGE failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_a9ed2/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_a9ed2.dir/build.make CMakeFiles/cmTC_a9ed2.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a9ed2.dir/src.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DHAVE_MSC_THREAD_LOCAL_STORAGE  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_a9ed2.dir/src.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
 __declspec(thread) int tls;
 ^~~~~~~~~~
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c: In function '__declspec':
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:4:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main(void) {
                ^
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: warning: type of 'thread' defaults to 'int' [-Wimplicit-int]
 __declspec(thread) int tls;
 ^~~~~~~~~~
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:24: error: declaration for parameter 'tls' but no such parameter
 __declspec(thread) int tls;
                        ^~~
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:6:1: error: expected '{' at end of input
 }
 ^
gmake[2]: *** [CMakeFiles/cmTC_a9ed2.dir/build.make:66: CMakeFiles/cmTC_a9ed2.dir/src.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_a9ed2/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'

Source file was:

__declspec(thread) int tls;

int main(void) {
    return 0;
}
Performing C SOURCE FILE Test HAVE_GCC_BOUNDED_ATTRIBUTE failed with the following output:
Change Dir: /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_03877/fast"
gmake[1]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_03877.dir/build.make CMakeFiles/cmTC_03877.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_03877.dir/src.c.o
/home/naourr/work/instance-3/output/host/bin/xtensa-buildroot-linux-uclibc-gcc --sysroot=/home/naourr/work/instance-3/output/host/xtensa-buildroot-linux-uclibc/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -DHAVE_GCC_BOUNDED_ATTRIBUTE -Werror  -DNDEBUG -fPIE   -o CMakeFiles/cmTC_03877.dir/src.c.o   -c /home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp/src.c:4:5: error: '__bounded__' attribute directive ignored [-Werror=attributes]
     __attribute__((__bounded__(__minbytes__, 2, 16)));
     ^~~~~~~~~~~~~
cc1: all warnings being treated as errors
gmake[2]: *** [CMakeFiles/cmTC_03877.dir/build.make:66: CMakeFiles/cmTC_03877.dir/src.c.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:121: cmTC_03877/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output/build/libssh-0.8.6/buildroot-build/CMakeFiles/CMakeTmp'

Source file was:

#define ARRAY_LEN 16
void test_attr(const unsigned char *k)
    __attribute__((__bounded__(__minbytes__, 2, 16)));

int main(void) {
    return 0;
}