76 lines
3.7 KiB
CMake
76 lines
3.7 KiB
CMake
#
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#//===----------------------------------------------------------------------===//
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#//
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#// The LLVM Compiler Infrastructure
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#//
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#// This file is dual licensed under the MIT and the University of Illinois Open
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#// Source Licenses. See LICENSE.txt for details.
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#//
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#//===----------------------------------------------------------------------===//
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#
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# This file holds Microsoft Visual Studio dependent flags
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# The flag types are:
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# 1) C/C++ Compiler flags
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# 2) Fortran Compiler flags
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#########################################################
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# Visual Studio C/C++ Compiler flags
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function(append_compiler_specific_c_and_cxx_flags input_c_flags input_cxx_flags)
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set(local_c_flags)
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set(local_cxx_flags)
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append_c_flags("-TP") # Tells the compiler to process a file as a C++ source file.
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append_cxx_flags("-EHsc") # Enable C++ exception handling.
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append_c_and_cxx_flags("-W3") # Enables diagnostics for remarks, warnings, and errors.
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# Additional warnings are also enabled above level 2 warnings.
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append_c_and_cxx_flags("-GS") # Lets you control the threshold at which the stack checking routine is called or not called.
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if(${IA32})
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append_c_and_cxx_flags("-arch:ia32") # Tells the compiler which features it may target (ia32)
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append_c_and_cxx_flags("-Oy-") # equivalent to -fno-omit-frame-pointer
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endif()
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# CMake prefers the /MD flags when compiling Windows sources, but libiomp5 needs to use /MT instead
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# So we replace these /MD instances with /MT within the CMAKE_*_FLAGS variables and put that out to the CACHE.
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# replace_md_with_mt() is in HelperFunctions.cmake
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replace_md_with_mt(CMAKE_C_FLAGS)
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replace_md_with_mt(CMAKE_C_FLAGS_RELEASE)
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replace_md_with_mt(CMAKE_C_FLAGS_RELWITHDEBINFO)
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replace_md_with_mt(CMAKE_C_FLAGS_DEBUG)
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replace_md_with_mt(CMAKE_CXX_FLAGS)
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replace_md_with_mt(CMAKE_CXX_FLAGS_RELEASE)
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replace_md_with_mt(CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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replace_md_with_mt(CMAKE_CXX_FLAGS_DEBUG)
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replace_md_with_mt(CMAKE_ASM_MASM_FLAGS)
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replace_md_with_mt(CMAKE_ASM_MASM_FLAGS_RELEASE)
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replace_md_with_mt(CMAKE_ASM_MASM_FLAGS_RELWITHDEBINFO)
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replace_md_with_mt(CMAKE_ASM_MASM_FLAGS_DEBUG)
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set(${input_c_flags} ${${input_c_flags}} "${local_c_flags}" PARENT_SCOPE)
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set(${input_cxx_flags} ${${input_cxx_flags}} "${local_cxx_flags}" PARENT_SCOPE)
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endfunction()
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#########################################################
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# Visual Studio Linker flags
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function(append_compiler_specific_linker_flags input_ld_flags input_ld_flags_libs)
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set(local_ld_flags)
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set(local_ld_flags_libs)
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append_linker_flags("-WX:NO")
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append_linker_flags("-version:${version}.0")
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append_linker_flags("-NXCompat")
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append_linker_flags("-DynamicBase") # This option modifies the header of an executable to indicate
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# whether the application should be randomly rebased at load time.
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if(${IA32})
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append_linker_flags("-machine:i386")
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append_linker_flags("-safeseh")
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elseif(${INTEL64})
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append_linker_flags("-machine:amd64")
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endif()
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if(NOT "${def_file}" STREQUAL "")
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append_linker_flags("-def:${def_file}")
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endif()
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# Have Visual Studio use link.exe directly
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#set(CMAKE_C_CREATE_SHARED_LIBRARY "link.exe /out:<TARGET> <LINK_FLAGS> <OBJECTS> <LINK_LIBRARIES>" PARENT_SCOPE)
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#set(CMAKE_SHARED_LINKER_FLAGS "$ENV{LDLFAGS}" CACHE STRING "Linker Flags" FORCE)
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set(${input_ld_flags} ${${input_ld_flags}} "${local_ld_flags}" PARENT_SCOPE)
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set(${input_ld_flags_libs} ${${input_ld_flags_libs}} "${local_ld_flags_libs}" PARENT_SCOPE)
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endfunction()
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