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INCLUDE(${NV_CMAKE_DIR}/DetermineProcessor.cmake)
# Set optimal options for gcc:
IF(CMAKE_COMPILER_IS_GNUCXX)
IF(NV_SYSTEM_PROCESSOR STREQUAL "i586")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i586")
ENDIF(NV_SYSTEM_PROCESSOR STREQUAL "i586")
IF(NV_SYSTEM_PROCESSOR STREQUAL "i686")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i686")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse -mtune=i686 -msse3")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=pentium4")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=prescott")
ENDIF(NV_SYSTEM_PROCESSOR STREQUAL "i686")
IF(NV_SYSTEM_PROCESSOR STREQUAL "x86_64")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=athlon64")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=athlon64 -msse3")
ENDIF(NV_SYSTEM_PROCESSOR STREQUAL "x86_64")
IF(NV_SYSTEM_PROCESSOR STREQUAL "powerpc")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=powerpc -faltivec -maltivec -mabi=altivec -mpowerpc-gfxopt")
# ibook G4:
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=7450 -mtune=7450 -faltivec -maltivec -mabi=altivec -mpowerpc-gfxopt")
# G5
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=G5 -faltivec -maltivec -mabi=altivec -mpowerpc-gfxopt")
ENDIF(NV_SYSTEM_PROCESSOR STREQUAL "powerpc")
# IF(DARWIN)
# SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.5 -isysroot /Developer/SDKs/MacOSX10.5.sdk")
# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.5 -isysroot /Developer/SDKs/MacOSX10.5.sdk")
# ENDIF(DARWIN)
IF(APPLE)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch i586 -arch x86_64 -msse3 -mmacosx-version-min=10.5")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch i586 -arch x86_64 -msse3 -mmacosx-version-min=10.5")
ENDIF(APPLE)
IF(CMAKE_BUILD_TYPE STREQUAL "debug")
ADD_DEFINITIONS(-D_DEBUG)
ENDIF(CMAKE_BUILD_TYPE STREQUAL "debug")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
IF(MSVC)
# @@ Some of these might only be available in VC8.
# Code generation flags.
# SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /arch:SSE2 /fp:fast")
# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2 /fp:fast")
# Optimization flags.
SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} /O2 /Ob2 /Oi /Ot /Oy /GL")
SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} /O2 /Ob2 /Oi /Ot /Oy /GL")
SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
SET(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} /LTCG")
# Definitions.
ADD_DEFINITIONS(-D__SSE2__ -D__SSE__ -D__MMX__)
ENDIF(MSVC)
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