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## Copyright 2009-2020 Intel Corporation
## SPDX-License-Identifier: Apache-2.0
SET(FLAGS_SSE2 "/D__SSE__ /D__SSE2__")
SET(FLAGS_SSE42 "${FLAGS_SSE2} /D__SSE3__ /D__SSSE3__ /D__SSE4_1__ /D__SSE4_2__")
SET(FLAGS_AVX "${FLAGS_SSE42} /arch:AVX")
SET(FLAGS_AVX2 "${FLAGS_SSE42} /arch:AVX2")
SET(COMMON_CXX_FLAGS "")
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /EHsc") # catch C++ exceptions only and extern "C" functions never throw a C++ exception
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /MP") # compile source files in parallel
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /GR") # enable runtime type information (on by default)
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /Gy") # package individual functions
IF (EMBREE_STACK_PROTECTOR)
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /GS") # protects against return address overrides
ELSE()
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /GS-") # do not protect against return address overrides
ENDIF()
MACRO(DISABLE_STACK_PROTECTOR_FOR_FILE file)
IF (EMBREE_STACK_PROTECTOR)
SET_SOURCE_FILES_PROPERTIES(${file} PROPERTIES COMPILE_FLAGS "/GS-")
ENDIF()
ENDMACRO()
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS}")
STRING(REPLACE "/RTC1" "" CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_DEBUG}) # disable native runtime checks
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /DDEBUG") # enables assertions
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /DTBB_USE_DEBUG") # configures TBB in debug mode
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Ox") # enable full optimizations
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Oi") # inline intrinsic functions
SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /DEBUG") # generate debug information
SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} /DEBUG") # generate debug information
SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${COMMON_CXX_FLAGS}")
SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Ox") # enable full optimizations
SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi") # inline intrinsic functions
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMMON_CXX_FLAGS}")
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Ox") # enable full optimizations
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Oi") # inline intrinsic functions
SET(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /DEBUG") # generate debug information
SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /DEBUG") # generate debug information
SET(SECURE_LINKER_FLAGS "")
SET(SECURE_LINKER_FLAGS "${SECURE_LINKER_FLAGS} /NXCompat") # compatible with data execution prevention (on by default)
SET(SECURE_LINKER_FLAGS "${SECURE_LINKER_FLAGS} /DynamicBase") # random rebase of executable at load time
IF (CMAKE_SIZEOF_VOID_P EQUAL 4)
SET(SECURE_LINKER_FLAGS "${SECURE_LINKER_FLAGS} /SafeSEH") # invoke known exception handlers (Win32 only, x64 exception handlers are safe by design)
ENDIF()
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${SECURE_LINKER_FLAGS}")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${SECURE_LINKER_FLAGS}")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4217") # locally defined symbol XXX imported in function YYY (happens as the ISPC API layer uses exported library functions)
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /IGNORE:4049") # warning LNK4049: locally defined symbol _rtcOccluded1M imported
INCLUDE(msvc_post)
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