Determining if the function sin exists failed with the following output:
Change Dir: /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_847bb/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_847bb.dir/build.make CMakeFiles/cmTC_847bb.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_847bb.dir/CheckFunctionExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc     -I/usr/lib64/python2.7/site-packages/numpy/core/include -DNDEBUG -DNDEBUG -O2 -pipe -march=native -Wall -DCHECK_FUNCTION_EXISTS=sin   -o CMakeFiles/cmTC_847bb.dir/CheckFunctionExists.c.o -c /usr/share/cmake/Modules/CheckFunctionExists.c
<command-line>:0:23: warning: conflicting types for built-in function ‘sin’
/usr/share/cmake/Modules/CheckFunctionExists.c:7:3: note: in expansion of macro ‘CHECK_FUNCTION_EXISTS’
   CHECK_FUNCTION_EXISTS();
   ^
Linking C executable cmTC_847bb
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_847bb.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc  -O2 -pipe -march=native -Wall -DCHECK_FUNCTION_EXISTS=sin  -Wl,-O1 -Wl,--as-needed  CMakeFiles/cmTC_847bb.dir/CheckFunctionExists.c.o  -o cmTC_847bb -rdynamic 
CMakeFiles/cmTC_847bb.dir/CheckFunctionExists.c.o: In function `main':
CheckFunctionExists.c:(.text.startup+0xe): undefined reference to `sin'
collect2: error: ld returned 1 exit status
gmake[1]: *** [CMakeFiles/cmTC_847bb.dir/build.make:98: cmTC_847bb] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:126: cmTC_847bb/fast] Error 2


Performing C++ SOURCE FILE Test MGL_HAVE_RVAL failed with the following output:
Change Dir: /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_6974b/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_6974b.dir/build.make CMakeFiles/cmTC_6974b.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_6974b.dir/src.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++     -I/usr/lib64/python2.7/site-packages/numpy/core/include -DNDEBUG -DNDEBUG -O2 -pipe -march=native -DMGL_HAVE_RVAL   -o CMakeFiles/cmTC_6974b.dir/src.cxx.o -c /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/src.cxx
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/src.cxx:1:34: error: expected ‘,’ or ‘...’ before ‘&&’ token
 struct test { test() {} test(test&& a){} };
                                  ^
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/src.cxx:1:38: error: invalid constructor; you probably meant ‘test (const test&)’
 struct test { test() {} test(test&& a){} };
                                      ^
gmake[1]: *** [CMakeFiles/cmTC_6974b.dir/build.make:66: CMakeFiles/cmTC_6974b.dir/src.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:126: cmTC_6974b/fast] Error 2

Source file was:
struct test { test() {} test(test&& a){} };
int main() { test t;	return 0; }
Determining if the Q_WS_WIN exist failed with the following output:
Change Dir: /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_450ff/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_450ff.dir/build.make CMakeFiles/cmTC_450ff.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_450ff.dir/CheckSymbolExists.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++   -I/usr/include/qt4   -I/usr/lib64/python2.7/site-packages/numpy/core/include -DNDEBUG -DNDEBUG -O2 -pipe -march=native -fopenmp -fvisibility=hidden -fvisibility-inlines-hidden -pthread -fvisibility=hidden -fvisibility-inlines-hidden    -o CMakeFiles/cmTC_450ff.dir/CheckSymbolExists.cxx.o -c /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function ‘int main(int, char**)’:
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: ‘Q_WS_WIN’ was not declared in this scope
   return ((int*)(&Q_WS_WIN))[argc];
                   ^
gmake[1]: *** [CMakeFiles/cmTC_450ff.dir/build.make:66: CMakeFiles/cmTC_450ff.dir/CheckSymbolExists.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:126: cmTC_450ff/fast] Error 2

File /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_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/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_b2148/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_b2148.dir/build.make CMakeFiles/cmTC_b2148.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_b2148.dir/CheckSymbolExists.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++   -I/usr/include/qt4   -I/usr/lib64/python2.7/site-packages/numpy/core/include -DNDEBUG -DNDEBUG -O2 -pipe -march=native -fopenmp -fvisibility=hidden -fvisibility-inlines-hidden -pthread -fvisibility=hidden -fvisibility-inlines-hidden    -o CMakeFiles/cmTC_b2148.dir/CheckSymbolExists.cxx.o -c /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function ‘int main(int, char**)’:
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: ‘Q_WS_QWS’ was not declared in this scope
   return ((int*)(&Q_WS_QWS))[argc];
                   ^
gmake[1]: *** [CMakeFiles/cmTC_b2148.dir/build.make:66: CMakeFiles/cmTC_b2148.dir/CheckSymbolExists.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:126: cmTC_b2148/fast] Error 2

File /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_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/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/gmake" "cmTC_0eab7/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_0eab7.dir/build.make CMakeFiles/cmTC_0eab7.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_0eab7.dir/CheckSymbolExists.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++   -I/usr/include/qt4   -I/usr/lib64/python2.7/site-packages/numpy/core/include -DNDEBUG -DNDEBUG -O2 -pipe -march=native -fopenmp -fvisibility=hidden -fvisibility-inlines-hidden -pthread -fvisibility=hidden -fvisibility-inlines-hidden    -o CMakeFiles/cmTC_0eab7.dir/CheckSymbolExists.cxx.o -c /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function ‘int main(int, char**)’:
/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: ‘Q_WS_MAC’ was not declared in this scope
   return ((int*)(&Q_WS_MAC))[argc];
                   ^
gmake[1]: *** [CMakeFiles/cmTC_0eab7.dir/build.make:66: CMakeFiles/cmTC_0eab7.dir/CheckSymbolExists.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:126: cmTC_0eab7/fast] Error 2

File /var/tmp/portage/sci-libs/mathgl-2.3.4/work/mathgl-2.3.4_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
}