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