Determining if the function strlcat exists failed with the following output:
Change Dir: /home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_ebef4/fast
/usr/bin/make -f CMakeFiles/cmTC_ebef4.dir/build.make CMakeFiles/cmTC_ebef4.dir/build
make[1]: Entering directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ebef4.dir/CheckFunctionExists.c.o
/usr/bin/cc   -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -DCHECK_FUNCTION_EXISTS=strlcat   -o CMakeFiles/cmTC_ebef4.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.14/Modules/CheckFunctionExists.c
Linking C executable cmTC_ebef4
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ebef4.dir/link.txt --verbose=1
/usr/bin/cc -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -DCHECK_FUNCTION_EXISTS=strlcat  -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now  -rdynamic CMakeFiles/cmTC_ebef4.dir/CheckFunctionExists.c.o  -o cmTC_ebef4
/usr/bin/ld: CMakeFiles/cmTC_ebef4.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0xd): undefined reference to `strlcat'
collect2: error: ld returned 1 exit status
make[1]: *** [CMakeFiles/cmTC_ebef4.dir/build.make:87: cmTC_ebef4] Error 1
make[1]: Leaving directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:121: cmTC_ebef4/fast] Error 2


Determining if the function strlcpy exists failed with the following output:
Change Dir: /home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_62490/fast
/usr/bin/make -f CMakeFiles/cmTC_62490.dir/build.make CMakeFiles/cmTC_62490.dir/build
make[1]: Entering directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_62490.dir/CheckFunctionExists.c.o
/usr/bin/cc   -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -DCHECK_FUNCTION_EXISTS=strlcpy   -o CMakeFiles/cmTC_62490.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.14/Modules/CheckFunctionExists.c
Linking C executable cmTC_62490
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_62490.dir/link.txt --verbose=1
/usr/bin/cc -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -DCHECK_FUNCTION_EXISTS=strlcpy  -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now  -rdynamic CMakeFiles/cmTC_62490.dir/CheckFunctionExists.c.o  -o cmTC_62490
/usr/bin/ld: CMakeFiles/cmTC_62490.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0xd): undefined reference to `strlcpy'
collect2: error: ld returned 1 exit status
make[1]: *** [CMakeFiles/cmTC_62490.dir/build.make:87: cmTC_62490] Error 1
make[1]: Leaving directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:121: cmTC_62490/fast] Error 2


Determining if the pthread_create exist failed with the following output:
Change Dir: /home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_91c87/fast
/usr/bin/make -f CMakeFiles/cmTC_91c87.dir/build.make CMakeFiles/cmTC_91c87.dir/build
make[1]: Entering directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_91c87.dir/CheckSymbolExists.c.o
/usr/bin/cc  -I/usr/include/GL  -march=x86-64 -mtune=generic -O2 -pipe -fno-plt    -o CMakeFiles/cmTC_91c87.dir/CheckSymbolExists.c.o   -c /home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_91c87
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_91c87.dir/link.txt --verbose=1
/usr/bin/cc -march=x86-64 -mtune=generic -O2 -pipe -fno-plt   -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now  -rdynamic CMakeFiles/cmTC_91c87.dir/CheckSymbolExists.c.o  -o cmTC_91c87
/usr/bin/ld: CMakeFiles/cmTC_91c87.dir/CheckSymbolExists.c.o: in function `main':
CheckSymbolExists.c:(.text.startup+0x3): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
make[1]: *** [CMakeFiles/cmTC_91c87.dir/build.make:87: cmTC_91c87] Error 1
make[1]: Leaving directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:121: cmTC_91c87/fast] Error 2

File /home/lynx/Downloads/flobby-git/src/flobby/build/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/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_4b9ac/fast
/usr/bin/make -f CMakeFiles/cmTC_4b9ac.dir/build.make CMakeFiles/cmTC_4b9ac.dir/build
make[1]: Entering directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_4b9ac.dir/CheckFunctionExists.c.o
/usr/bin/cc   -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -DCHECK_FUNCTION_EXISTS=pthread_create   -o CMakeFiles/cmTC_4b9ac.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.14/Modules/CheckFunctionExists.c
Linking C executable cmTC_4b9ac
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4b9ac.dir/link.txt --verbose=1
/usr/bin/cc -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -DCHECK_FUNCTION_EXISTS=pthread_create  -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now  -rdynamic CMakeFiles/cmTC_4b9ac.dir/CheckFunctionExists.c.o  -o cmTC_4b9ac -lpthreads
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
make[1]: *** [CMakeFiles/cmTC_4b9ac.dir/build.make:87: cmTC_4b9ac] Error 1
make[1]: Leaving directory '/home/lynx/Downloads/flobby-git/src/flobby/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:121: cmTC_4b9ac/fast] Error 2