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CMake: check CMAKE_C_COMPILER_ID instead of CMAKE_CXX_COMPILER_ID

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While its possible to have different C/C++ compilers, we dont support
this at the moment, so just check C compiler ID for now.
This commit is contained in:
Campbell Barton
2013-12-02 11:36:33 +11:00
parent 6b54752c2e
commit a10cf5c99e
2 changed files with 9 additions and 6 deletions
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11
CMakeLists.txt
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@@ -922,10 +922,10 @@ if(UNIX AND NOT APPLE)
if(CMAKE_COMPILER_IS_GNUCC)
set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing")
# CLang is the same as GCC for now.
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing")
# Solaris CC
elseif(CMAKE_CXX_COMPILER_ID MATCHES "SunPro")
elseif(CMAKE_C_COMPILER_ID MATCHES "SunPro")
set(PLATFORM_CFLAGS "-pipe -features=extensions -fPIC -D__FUNCTION__=__func__")
# Intel C++ Compiler
@@ -1781,7 +1781,7 @@ elseif(APPLE)
if(CMAKE_OSX_ARCHITECTURES MATCHES "x86_64" OR CMAKE_OSX_ARCHITECTURES MATCHES "i386")
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -mdynamic-no-pic -msse -msse2 -msse3 -mssse3")
set(CMAKE_C_FLAGS_RELEASE "-O2 -mdynamic-no-pic -msse -msse2 -msse3 -mssse3")
if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -ftree-vectorize -fvariable-expansion-in-unroller")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ftree-vectorize -fvariable-expansion-in-unroller")
endif()
@@ -2028,7 +2028,7 @@ if(CMAKE_COMPILER_IS_GNUCC)
ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
# strange, clang complains these are not supported, but then yses them.
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
@@ -2241,6 +2241,9 @@ if(FIRST_RUN)
endmacro()
message(STATUS "C Compiler: \"${CMAKE_C_COMPILER_ID}\"")
message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
info_cfg_text("Build Options:")
info_cfg_option(WITH_GAMEENGINE)
info_cfg_option(WITH_PLAYER)