Determining if the Q_WS_WIN exist failed with the following output:
Change Dir: /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp

Run Build Command:/usr/bin/make "cmTryCompileExec1200792204/fast"
/usr/bin/make -f CMakeFiles/cmTryCompileExec1200792204.dir/build.make CMakeFiles/cmTryCompileExec1200792204.dir/build
make[1]: Entering directory `/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp'
/usr/bin/cmake -E cmake_progress_report /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CMakeFiles 1
Building CXX object CMakeFiles/cmTryCompileExec1200792204.dir/CheckSymbolExists.cxx.o
/usr/lib/ccache/c++    -I/usr/lib/qt4/include    -o CMakeFiles/cmTryCompileExec1200792204.dir/CheckSymbolExists.cxx.o -c /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function 'int main(int, char**)':
/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: 'Q_WS_WIN' was not declared in this scope
   return ((int*)(&Q_WS_WIN))[argc];
                   ^
make[1]: *** [CMakeFiles/cmTryCompileExec1200792204.dir/CheckSymbolExists.cxx.o] Error 1
make[1]: Leaving directory `/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp'
make: *** [cmTryCompileExec1200792204/fast] Error 2

File /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:
/* */
#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/uhubuild/work/compile/build/CMakeFiles/CMakeTmp

Run Build Command:/usr/bin/make "cmTryCompileExec164806543/fast"
/usr/bin/make -f CMakeFiles/cmTryCompileExec164806543.dir/build.make CMakeFiles/cmTryCompileExec164806543.dir/build
make[1]: Entering directory `/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp'
/usr/bin/cmake -E cmake_progress_report /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CMakeFiles 1
Building CXX object CMakeFiles/cmTryCompileExec164806543.dir/CheckSymbolExists.cxx.o
/usr/lib/ccache/c++    -I/usr/lib/qt4/include    -o CMakeFiles/cmTryCompileExec164806543.dir/CheckSymbolExists.cxx.o -c /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function 'int main(int, char**)':
/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: 'Q_WS_QWS' was not declared in this scope
   return ((int*)(&Q_WS_QWS))[argc];
                   ^
make[1]: *** [CMakeFiles/cmTryCompileExec164806543.dir/CheckSymbolExists.cxx.o] Error 1
make[1]: Leaving directory `/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp'
make: *** [cmTryCompileExec164806543/fast] Error 2

File /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:
/* */
#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/uhubuild/work/compile/build/CMakeFiles/CMakeTmp

Run Build Command:/usr/bin/make "cmTryCompileExec990888835/fast"
/usr/bin/make -f CMakeFiles/cmTryCompileExec990888835.dir/build.make CMakeFiles/cmTryCompileExec990888835.dir/build
make[1]: Entering directory `/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp'
/usr/bin/cmake -E cmake_progress_report /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CMakeFiles 1
Building CXX object CMakeFiles/cmTryCompileExec990888835.dir/CheckSymbolExists.cxx.o
/usr/lib/ccache/c++    -I/usr/lib/qt4/include    -o CMakeFiles/cmTryCompileExec990888835.dir/CheckSymbolExists.cxx.o -c /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function 'int main(int, char**)':
/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: 'Q_WS_MAC' was not declared in this scope
   return ((int*)(&Q_WS_MAC))[argc];
                   ^
make[1]: Leaving directory `/var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp'
make[1]: *** [CMakeFiles/cmTryCompileExec990888835.dir/CheckSymbolExists.cxx.o] Error 1
make: *** [cmTryCompileExec990888835/fast] Error 2

File /var/uhubuild/work/compile/build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:
/* */
#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
}