Determining if the __mingw_vasprintf exist failed with the following output:
Change Dir: /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_5a298/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_5a298.dir/build.make CMakeFiles/cmTC_5a298.dir/build
gmake[1]: Entering directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_5a298.dir/CheckSymbolExists.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -std=gnu++14 -Wall -Wextra -Wredundant-decls -Wendif-labels -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Winit-self -Wsign-promo -Wno-reorder -Wno-unused-parameter -Wnon-virtual-dtor -Woverloaded-virtual    -o CMakeFiles/cmTC_5a298.dir/CheckSymbolExists.cxx.o -c /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function ‘int main(int, char**)’:
/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: ‘__mingw_vasprintf’ was not declared in this scope
   return ((int*)(&__mingw_vasprintf))[argc];
                   ^~~~~~~~~~~~~~~~~
/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: note: suggested alternative: ‘__asprintf’
   return ((int*)(&__mingw_vasprintf))[argc];
                   ^~~~~~~~~~~~~~~~~
                   __asprintf
gmake[1]: *** [CMakeFiles/cmTC_5a298.dir/build.make:66: CMakeFiles/cmTC_5a298.dir/CheckSymbolExists.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_5a298/fast] Error 2

File /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:
/* */
#include <stdio.h>

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

Determining if the include file direct.h exists failed with the following output:
Change Dir: /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_e327c/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_e327c.dir/build.make CMakeFiles/cmTC_e327c.dir/build
gmake[1]: Entering directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e327c.dir/CheckIncludeFile.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -std=gnu++14 -Wall -Wextra -Wredundant-decls -Wendif-labels -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Winit-self -Wsign-promo -Wno-reorder -Wno-unused-parameter -Wnon-virtual-dtor -Woverloaded-virtual    -o CMakeFiles/cmTC_e327c.dir/CheckIncludeFile.cxx.o -c /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx
/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: direct.h: No such file or directory
 #include <direct.h>
          ^~~~~~~~~~
compilation terminated.
gmake[1]: *** [CMakeFiles/cmTC_e327c.dir/build.make:66: CMakeFiles/cmTC_e327c.dir/CheckIncludeFile.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_e327c/fast] Error 2


Determining if the include file io.h exists failed with the following output:
Change Dir: /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_cd862/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_cd862.dir/build.make CMakeFiles/cmTC_cd862.dir/build
gmake[1]: Entering directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_cd862.dir/CheckIncludeFile.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -std=gnu++14 -Wall -Wextra -Wredundant-decls -Wendif-labels -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Winit-self -Wsign-promo -Wno-reorder -Wno-unused-parameter -Wnon-virtual-dtor -Woverloaded-virtual    -o CMakeFiles/cmTC_cd862.dir/CheckIncludeFile.cxx.o -c /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx
/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: io.h: No such file or directory
 #include <io.h>
          ^~~~~~
compilation terminated.
gmake[1]: *** [CMakeFiles/cmTC_cd862.dir/build.make:66: CMakeFiles/cmTC_cd862.dir/CheckIncludeFile.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_cd862/fast] Error 2


Determining if the include file share.h exists failed with the following output:
Change Dir: /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_d8178/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_d8178.dir/build.make CMakeFiles/cmTC_d8178.dir/build
gmake[1]: Entering directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_d8178.dir/CheckIncludeFile.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -std=gnu++14 -Wall -Wextra -Wredundant-decls -Wendif-labels -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Winit-self -Wsign-promo -Wno-reorder -Wno-unused-parameter -Wnon-virtual-dtor -Woverloaded-virtual    -o CMakeFiles/cmTC_d8178.dir/CheckIncludeFile.cxx.o -c /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx
/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: share.h: No such file or directory
 #include <share.h>
          ^~~~~~~~~
compilation terminated.
gmake[1]: *** [CMakeFiles/cmTC_d8178.dir/build.make:66: CMakeFiles/cmTC_d8178.dir/CheckIncludeFile.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_d8178/fast] Error 2


Determining if the pthread_create exist failed with the following output:
Change Dir: /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_c9f22/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_c9f22.dir/build.make CMakeFiles/cmTC_c9f22.dir/build
gmake[1]: Entering directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c9f22.dir/CheckSymbolExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native    -o CMakeFiles/cmTC_c9f22.dir/CheckSymbolExists.c.o -c /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_c9f22
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c9f22.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_c9f22.dir/CheckSymbolExists.c.o  -o cmTC_c9f22 
CMakeFiles/cmTC_c9f22.dir/CheckSymbolExists.c.o: In function `main':
CheckSymbolExists.c:(.text.startup+0x3): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
gmake[1]: *** [CMakeFiles/cmTC_c9f22.dir/build.make:87: cmTC_c9f22] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_c9f22/fast] Error 2

File /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_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: /var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_b6f8e/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_b6f8e.dir/build.make CMakeFiles/cmTC_b6f8e.dir/build
gmake[1]: Entering directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_b6f8e.dir/CheckFunctionExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=pthread_create   -o CMakeFiles/cmTC_b6f8e.dir/CheckFunctionExists.c.o -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_b6f8e
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b6f8e.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=pthread_create  -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_b6f8e.dir/CheckFunctionExists.c.o  -o cmTC_b6f8e -lpthreads 
/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
gmake[1]: *** [CMakeFiles/cmTC_b6f8e.dir/build.make:87: cmTC_b6f8e] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/games-action/openclonk-7.0/work/openclonk-7.0_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_b6f8e/fast] Error 2