CROSS_TRIPLE=x86_64-w64-mingw32 ，-- Check for working C compiler: /usr/x86_64-w64-mingw32/bin/cc -- broken

[AlanSean]

cmake .. -- The C compiler identification is GNU 4.9.1 -- Check for working C compiler: /usr/x86_64-w64-mingw32/bin/cc -- Check for working C compiler: /usr/x86_64-w64-mingw32/bin/cc -- broken CMake Error at /usr/share/cmake-3.0/Modules/CMakeTestCCompiler.cmake:61 (message): The C compiler "/usr/x86_64-w64-mingw32/bin/cc" is not able to compile a simple test program.