Determining if the Q_WS_WIN exist failed with the following output:
Change Dir: /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_42607/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_42607.dir/build.make CMakeFiles/cmTC_42607.dir/build
gmake[1]: Entering directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_42607.dir/CheckSymbolExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc   -I/usr/include/qt4   -DQT_NO_DEBUG -DNDEBUG -march=native -O2 -pipe     -o CMakeFiles/cmTC_42607.dir/CheckSymbolExists.c.o -c /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function ‘main’:
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: ‘Q_WS_WIN’ undeclared (first use in this function)
   return ((int*)(&Q_WS_WIN))[argc];
                   ^
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in
CMakeFiles/cmTC_42607.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_42607.dir/CheckSymbolExists.c.o' failed
gmake[1]: *** [CMakeFiles/cmTC_42607.dir/CheckSymbolExists.c.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_42607/fast' failed
gmake: *** [cmTC_42607/fast] Error 2

File /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <QtCore/qglobal.h>

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

Determining if the Q_WS_QWS exist failed with the following output:
Change Dir: /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_e2bd6/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_e2bd6.dir/build.make CMakeFiles/cmTC_e2bd6.dir/build
gmake[1]: Entering directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e2bd6.dir/CheckSymbolExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc   -I/usr/include/qt4   -DQT_NO_DEBUG -DNDEBUG -march=native -O2 -pipe     -o CMakeFiles/cmTC_e2bd6.dir/CheckSymbolExists.c.o -c /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function ‘main’:
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: ‘Q_WS_QWS’ undeclared (first use in this function)
   return ((int*)(&Q_WS_QWS))[argc];
                   ^
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in
CMakeFiles/cmTC_e2bd6.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_e2bd6.dir/CheckSymbolExists.c.o' failed
gmake[1]: *** [CMakeFiles/cmTC_e2bd6.dir/CheckSymbolExists.c.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_e2bd6/fast' failed
gmake: *** [cmTC_e2bd6/fast] Error 2

File /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <QtCore/qglobal.h>

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

Determining if the Q_WS_MAC exist failed with the following output:
Change Dir: /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_7487e/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_7487e.dir/build.make CMakeFiles/cmTC_7487e.dir/build
gmake[1]: Entering directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7487e.dir/CheckSymbolExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc   -I/usr/include/qt4   -DQT_NO_DEBUG -DNDEBUG -march=native -O2 -pipe     -o CMakeFiles/cmTC_7487e.dir/CheckSymbolExists.c.o -c /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function ‘main’:
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: ‘Q_WS_MAC’ undeclared (first use in this function)
   return ((int*)(&Q_WS_MAC))[argc];
                   ^
/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in
CMakeFiles/cmTC_7487e.dir/build.make:65: recipe for target 'CMakeFiles/cmTC_7487e.dir/CheckSymbolExists.c.o' failed
gmake[1]: *** [CMakeFiles/cmTC_7487e.dir/CheckSymbolExists.c.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_7487e/fast' failed
gmake: *** [cmTC_7487e/fast] Error 2

File /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <QtCore/qglobal.h>

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

Determining if the pthread_create exist failed with the following output:
Change Dir: /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_e4a51/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_e4a51.dir/build.make CMakeFiles/cmTC_e4a51.dir/build
gmake[1]: Entering directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e4a51.dir/CheckSymbolExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc     -DQT_NO_DEBUG -DNDEBUG -march=native -O2 -pipe     -o CMakeFiles/cmTC_e4a51.dir/CheckSymbolExists.c.o -c /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_e4a51
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e4a51.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc  -march=native -O2 -pipe     -Wl,-O1 -Wl,--as-needed  CMakeFiles/cmTC_e4a51.dir/CheckSymbolExists.c.o  -o cmTC_e4a51 -rdynamic 
CMakeFiles/cmTC_e4a51.dir/CheckSymbolExists.c.o: In function `main':
CheckSymbolExists.c:(.text.startup+0x6): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_e4a51.dir/build.make:97: recipe for target 'cmTC_e4a51' failed
gmake[1]: *** [cmTC_e4a51] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_e4a51/fast' failed
gmake: *** [cmTC_e4a51/fast] Error 2

File /var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_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/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_7ee38/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_7ee38.dir/build.make CMakeFiles/cmTC_7ee38.dir/build
gmake[1]: Entering directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7ee38.dir/CheckFunctionExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc     -DQT_NO_DEBUG -DNDEBUG -march=native -O2 -pipe  -DCHECK_FUNCTION_EXISTS=pthread_create   -o CMakeFiles/cmTC_7ee38.dir/CheckFunctionExists.c.o -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_7ee38
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7ee38.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc  -march=native -O2 -pipe  -DCHECK_FUNCTION_EXISTS=pthread_create   -Wl,-O1 -Wl,--as-needed  CMakeFiles/cmTC_7ee38.dir/CheckFunctionExists.c.o  -o cmTC_7ee38 -rdynamic -lpthreads 
/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_7ee38.dir/build.make:97: recipe for target 'cmTC_7ee38' failed
gmake[1]: *** [cmTC_7ee38] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/dev-util/kdbg-2.5.5/work/kdbg-2.5.5_build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_7ee38/fast' failed
gmake: *** [cmTC_7ee38/fast] Error 2