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issue warning when WITH_RAYOPTIMIZATION is used with MinGW-w32, since this is known to give crashes.

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Campbell Barton 2013-06-05 19:33:19 +00:00
parent ad09731c30
commit bbb025214d
1 changed files with 8 additions and 2 deletions
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10
CMakeLists.txt
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@ -931,20 +931,26 @@ elseif(WIN32)
# include(${CMAKE_ROOT}/Modules/Platform/Windows-cl.cmake)
if(CMAKE_COMPILER_IS_GNUCC)
set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/mingw32)
include(CheckCSourceCompiles)
# Setup 64bit and 64bit windows systems
CHECK_C_SOURCE_COMPILES("
#ifndef __MINGW64__
#error
#endif
main(){}
int main(void) { return 0; }
"
WITH_MINGW64)
if(WITH_MINGW64)
message(STATUS "Compiling for 64 bit with MinGW-w64.")
set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/mingw64)
else()
message(STATUS "Compiling for 32 bit with MinGW-w32.")
set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/mingw32)
if(WITH_RAYOPTIMIZATION)
message(WARNING "MinGW-w32 is known to be unstable with 'WITH_RAYOPTIMIZATION' option enabled.")
endif()
endif()
else()
# Setup 64bit and 64bit windows systems