CMake/Modules/Platform/Windows-MSVC.cmake
Brad King a66004bee0 Honor CMAKE_<LANG>_FLAGS[_<CONFIG>]_INIT set in toolchain files
Document these variables.

Change our convention for setting these variables from:

    set(CMAKE_C_FLAGS_INIT "...")

to

    string(APPEND CMAKE_C_FLAGS_INIT " ...")

so that any value previously set by a toolchain file will be used.

Automate the conversion with:

    sed -i 's/set *(\(CMAKE_\(C\|CXX\|Fortran\|RC\|ASM\|${[^}]\+}\)_FLAGS\(_[^_]\+\)\?_INIT \+"\)/string(APPEND \1 /' \
      Modules/Compiler/*.cmake Modules/Platform/*.cmake

and follow up with some manual fixes (e.g. to cases that already
meant to append).  Also revert the automated changes to contexts
that are not protected from running multiple times.
2016-07-06 10:13:31 -04:00

332 lines
14 KiB
CMake

#=============================================================================
# Copyright 2001-2012 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
# This module is shared by multiple languages; use include blocker.
if(__WINDOWS_MSVC)
return()
endif()
set(__WINDOWS_MSVC 1)
set(CMAKE_LIBRARY_PATH_FLAG "-LIBPATH:")
set(CMAKE_LINK_LIBRARY_FLAG "")
set(MSVC 1)
# hack: if a new cmake (which uses CMAKE_LINKER) runs on an old build tree
# (where link was hardcoded) and where CMAKE_LINKER isn't in the cache
# and still cmake didn't fail in CMakeFindBinUtils.cmake (because it isn't rerun)
# hardcode CMAKE_LINKER here to link, so it behaves as it did before, Alex
if(NOT DEFINED CMAKE_LINKER)
set(CMAKE_LINKER link)
endif()
if(CMAKE_VERBOSE_MAKEFILE)
set(CMAKE_CL_NOLOGO)
else()
set(CMAKE_CL_NOLOGO "/nologo")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "WindowsCE")
set(CMAKE_CREATE_WIN32_EXE "/entry:WinMainCRTStartup")
set(CMAKE_CREATE_CONSOLE_EXE "/entry:mainACRTStartup")
set(_PLATFORM_LINK_FLAGS " /subsystem:windowsce")
else()
set(CMAKE_CREATE_WIN32_EXE "/subsystem:windows")
set(CMAKE_CREATE_CONSOLE_EXE "/subsystem:console")
set(_PLATFORM_LINK_FLAGS "")
endif()
set(CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS 1)
if(NOT CMAKE_NO_BUILD_TYPE AND CMAKE_GENERATOR MATCHES "Visual Studio")
set (CMAKE_NO_BUILD_TYPE 1)
endif()
if("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
set(MSVC_IDE 1)
else()
set(MSVC_IDE 0)
endif()
if(NOT MSVC_VERSION)
if(CMAKE_C_SIMULATE_VERSION)
set(_compiler_version ${CMAKE_C_SIMULATE_VERSION})
elseif(CMAKE_CXX_SIMULATE_VERSION)
set(_compiler_version ${CMAKE_CXX_SIMULATE_VERSION})
elseif(CMAKE_Fortran_SIMULATE_VERSION)
set(_compiler_version ${CMAKE_Fortran_SIMULATE_VERSION})
elseif(CMAKE_C_COMPILER_VERSION)
set(_compiler_version ${CMAKE_C_COMPILER_VERSION})
else()
set(_compiler_version ${CMAKE_CXX_COMPILER_VERSION})
endif()
if("${_compiler_version}" MATCHES "^([0-9]+)\\.([0-9]+)")
math(EXPR MSVC_VERSION "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
else()
message(FATAL_ERROR "MSVC compiler version not detected properly: ${_compiler_version}")
endif()
set(MSVC10)
set(MSVC11)
set(MSVC12)
set(MSVC14)
set(MSVC60)
set(MSVC70)
set(MSVC71)
set(MSVC80)
set(MSVC90)
set(CMAKE_COMPILER_2005)
set(CMAKE_COMPILER_SUPPORTS_PDBTYPE)
if(NOT "${_compiler_version}" VERSION_LESS 19)
set(MSVC14 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 18)
set(MSVC12 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 17)
set(MSVC11 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 16)
set(MSVC10 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 15)
set(MSVC90 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 14)
set(MSVC80 1)
set(CMAKE_COMPILER_2005 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 13.10)
set(MSVC71 1)
elseif(NOT "${_compiler_version}" VERSION_LESS 13)
set(MSVC70 1)
else()
set(MSVC60 1)
set(CMAKE_COMPILER_SUPPORTS_PDBTYPE 1)
endif()
endif()
if(MSVC_C_ARCHITECTURE_ID MATCHES 64 OR MSVC_CXX_ARCHITECTURE_ID MATCHES 64)
set(CMAKE_CL_64 1)
else()
set(CMAKE_CL_64 0)
endif()
if(CMAKE_FORCE_WIN64 OR CMAKE_FORCE_IA64)
set(CMAKE_CL_64 1)
endif()
if("${MSVC_VERSION}" GREATER 1599)
set(MSVC_INCREMENTAL_DEFAULT ON)
endif()
# default to Debug builds
set(CMAKE_BUILD_TYPE_INIT Debug)
# Compute an architecture family from the architecture id.
foreach(lang C CXX)
set(_MSVC_${lang}_ARCHITECTURE_FAMILY "${MSVC_${lang}_ARCHITECTURE_ID}")
if(_MSVC_${lang}_ARCHITECTURE_FAMILY MATCHES "^ARM")
set(_MSVC_${lang}_ARCHITECTURE_FAMILY "ARM")
elseif(_MSVC_${lang}_ARCHITECTURE_FAMILY MATCHES "^SH")
set(_MSVC_${lang}_ARCHITECTURE_FAMILY "SHx")
endif()
endforeach()
if(WINCE)
foreach(lang C CXX)
string(TOUPPER "${_MSVC_${lang}_ARCHITECTURE_FAMILY}" _MSVC_${lang}_ARCHITECTURE_FAMILY_UPPER)
endforeach()
if("${CMAKE_SYSTEM_VERSION}" MATCHES "^([0-9]+)\\.([0-9]+)")
math(EXPR _CE_VERSION "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
elseif("${CMAKE_SYSTEM_VERSION}" STREQUAL "")
set(_CE_VERSION "500")
else()
message(FATAL_ERROR "Invalid Windows CE version: ${CMAKE_SYSTEM_VERSION}")
endif()
set(_PLATFORM_DEFINES "/D_WIN32_WCE=0x${_CE_VERSION} /DUNDER_CE /DWINCE")
set(_PLATFORM_DEFINES_C " /D${_MSVC_C_ARCHITECTURE_FAMILY} /D_${_MSVC_C_ARCHITECTURE_FAMILY_UPPER}_")
set(_PLATFORM_DEFINES_CXX " /D${_MSVC_CXX_ARCHITECTURE_FAMILY} /D_${_MSVC_CXX_ARCHITECTURE_FAMILY_UPPER}_")
set(_RTC1 "")
set(_FLAGS_C "")
set(_FLAGS_CXX " /GR /EHsc")
foreach(lang C CXX)
if(_MSVC_${lang}_ARCHITECTURE_FAMILY STREQUAL "ARM")
set(_PLATFORM_DEFINES_${lang} "${_PLATFORM_DEFINES_${lang}} /D${MSVC_${lang}_ARCHITECTURE_ID}")
if(MSVC_${lang}_ARCHITECTURE_ID MATCHES "^ARMV([45])I$")
set(_FLAGS_${lang} "${_FLAGS_${lang}} /QRarch${CMAKE_MATCH_1}T")
endif()
endif()
endforeach()
set(CMAKE_C_STANDARD_LIBRARIES_INIT "coredll.lib ole32.lib oleaut32.lib uuid.lib commctrl.lib")
set(CMAKE_EXE_LINKER_FLAGS_INIT "${CMAKE_EXE_LINKER_FLAGS_INIT} /NODEFAULTLIB:libc.lib /NODEFAULTLIB:oldnames.lib")
if (MSVC_VERSION LESS 1600)
set(CMAKE_C_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT} corelibc.lib")
endif ()
elseif(WINDOWS_PHONE OR WINDOWS_STORE)
set(_PLATFORM_DEFINES "/DWIN32")
set(_FLAGS_C " /DUNICODE /D_UNICODE")
set(_FLAGS_CXX " /DUNICODE /D_UNICODE /GR /EHsc")
if(WINDOWS_STORE AND MSVC_VERSION GREATER 1899)
set(CMAKE_C_STANDARD_LIBRARIES_INIT "WindowsApp.lib")
elseif(WINDOWS_PHONE)
set(CMAKE_C_STANDARD_LIBRARIES_INIT "WindowsPhoneCore.lib RuntimeObject.lib PhoneAppModelHost.lib")
elseif(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM" OR _MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM")
set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib")
else()
set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib")
endif()
else()
set(_PLATFORM_DEFINES "/DWIN32")
if(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM" OR _MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM")
set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib")
elseif(MSVC_VERSION GREATER 1310)
if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "v[0-9]+_clang_.*")
# Clang/C2 in MSVC14 Update 1 seems to not support -fsantinize (yet?)
# set(_RTC1 "-fsantinize=memory,safe-stack")
set(_FLAGS_CXX " -frtti -fexceptions")
else()
set(_RTC1 "/RTC1")
set(_FLAGS_CXX " /GR /EHsc")
endif()
set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib")
else()
set(_RTC1 "/GZ")
set(_FLAGS_CXX " /GR /GX")
set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib")
endif()
if(MSVC_VERSION LESS 1310)
set(_FLAGS_C " /Zm1000${_FLAGS_C}")
set(_FLAGS_CXX " /Zm1000${_FLAGS_CXX}")
endif()
endif()
set(CMAKE_CXX_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT}")
# executable linker flags
set (CMAKE_LINK_DEF_FILE_FLAG "/DEF:")
# set the machine type
if(MSVC_C_ARCHITECTURE_ID)
if(MSVC_C_ARCHITECTURE_ID MATCHES "^ARMV.I")
set(_MACHINE_ARCH_FLAG "/machine:THUMB")
elseif(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM")
set(_MACHINE_ARCH_FLAG "/machine:ARM")
else()
set(_MACHINE_ARCH_FLAG "/machine:${MSVC_C_ARCHITECTURE_ID}")
endif()
elseif(MSVC_CXX_ARCHITECTURE_ID)
if(MSVC_CXX_ARCHITECTURE_ID MATCHES "^ARMV.I")
set(_MACHINE_ARCH_FLAG "/machine:THUMB")
elseif(_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM")
set(_MACHINE_ARCH_FLAG "/machine:ARM")
else()
set(_MACHINE_ARCH_FLAG "/machine:${MSVC_CXX_ARCHITECTURE_ID}")
endif()
elseif(MSVC_Fortran_ARCHITECTURE_ID)
set(_MACHINE_ARCH_FLAG "/machine:${MSVC_Fortran_ARCHITECTURE_ID}")
endif()
set(CMAKE_EXE_LINKER_FLAGS_INIT "${CMAKE_EXE_LINKER_FLAGS_INIT} ${_MACHINE_ARCH_FLAG}")
set(CMAKE_STATIC_LINKER_FLAGS_INIT "${CMAKE_STATIC_LINKER_FLAGS_INIT} ${_MACHINE_ARCH_FLAG}")
unset(_MACHINE_ARCH_FLAG)
# add /debug and /INCREMENTAL:YES to DEBUG and RELWITHDEBINFO also add pdbtype
# on versions that support it
set( MSVC_INCREMENTAL_YES_FLAG "")
if(NOT WINDOWS_PHONE AND NOT WINDOWS_STORE)
if(NOT MSVC_INCREMENTAL_DEFAULT)
set( MSVC_INCREMENTAL_YES_FLAG "/INCREMENTAL:YES")
else()
set( MSVC_INCREMENTAL_YES_FLAG "/INCREMENTAL" )
endif()
endif()
if (CMAKE_COMPILER_SUPPORTS_PDBTYPE)
set (CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT "/debug /pdbtype:sept ${MSVC_INCREMENTAL_YES_FLAG}")
set (CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT "/debug /pdbtype:sept ${MSVC_INCREMENTAL_YES_FLAG}")
else ()
set (CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT "/debug ${MSVC_INCREMENTAL_YES_FLAG}")
set (CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT "/debug ${MSVC_INCREMENTAL_YES_FLAG}")
endif ()
# for release and minsize release default to no incremental linking
set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT "/INCREMENTAL:NO")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT "/INCREMENTAL:NO")
# copy the EXE_LINKER flags to SHARED and MODULE linker flags
# shared linker flags
set (CMAKE_SHARED_LINKER_FLAGS_INIT ${CMAKE_EXE_LINKER_FLAGS_INIT})
set (CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT ${CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT})
set (CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO_INIT ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT})
set (CMAKE_SHARED_LINKER_FLAGS_RELEASE_INIT ${CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT})
set (CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL_INIT ${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT})
# module linker flags
set (CMAKE_MODULE_LINKER_FLAGS_INIT ${CMAKE_SHARED_LINKER_FLAGS_INIT})
set (CMAKE_MODULE_LINKER_FLAGS_DEBUG_INIT ${CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT})
set (CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO_INIT ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO_INIT})
set (CMAKE_MODULE_LINKER_FLAGS_RELEASE_INIT ${CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT})
set (CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL_INIT ${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT})
macro(__windows_compiler_msvc lang)
if(NOT MSVC_VERSION LESS 1400)
# for 2005 make sure the manifest is put in the dll with mt
set(_CMAKE_VS_LINK_DLL "<CMAKE_COMMAND> -E vs_link_dll --intdir=<OBJECT_DIR> --manifests <MANIFESTS> -- ")
set(_CMAKE_VS_LINK_EXE "<CMAKE_COMMAND> -E vs_link_exe --intdir=<OBJECT_DIR> --manifests <MANIFESTS> -- ")
endif()
set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
"${_CMAKE_VS_LINK_DLL}<CMAKE_LINKER> ${CMAKE_CL_NOLOGO} <OBJECTS> ${CMAKE_START_TEMP_FILE} /out:<TARGET> /implib:<TARGET_IMPLIB> /pdb:<TARGET_PDB> /dll /version:<TARGET_VERSION_MAJOR>.<TARGET_VERSION_MINOR>${_PLATFORM_LINK_FLAGS} <LINK_FLAGS> <LINK_LIBRARIES> ${CMAKE_END_TEMP_FILE}")
set(CMAKE_${lang}_CREATE_SHARED_MODULE ${CMAKE_${lang}_CREATE_SHARED_LIBRARY})
set(CMAKE_${lang}_CREATE_STATIC_LIBRARY "<CMAKE_LINKER> /lib ${CMAKE_CL_NOLOGO} <LINK_FLAGS> /out:<TARGET> <OBJECTS> ")
set(CMAKE_${lang}_COMPILE_OBJECT
"<CMAKE_${lang}_COMPILER> ${CMAKE_START_TEMP_FILE} ${CMAKE_CL_NOLOGO}${_COMPILE_${lang}} <DEFINES> <INCLUDES> <FLAGS> /Fo<OBJECT> /Fd<TARGET_COMPILE_PDB>${_FS_${lang}} -c <SOURCE>${CMAKE_END_TEMP_FILE}")
set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE
"<CMAKE_${lang}_COMPILER> > <PREPROCESSED_SOURCE> ${CMAKE_START_TEMP_FILE} ${CMAKE_CL_NOLOGO}${_COMPILE_${lang}} <DEFINES> <INCLUDES> <FLAGS> -E <SOURCE>${CMAKE_END_TEMP_FILE}")
set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE
"<CMAKE_${lang}_COMPILER> ${CMAKE_START_TEMP_FILE} ${CMAKE_CL_NOLOGO}${_COMPILE_${lang}} <DEFINES> <INCLUDES> <FLAGS> /FoNUL /FAs /Fa<ASSEMBLY_SOURCE> /c <SOURCE>${CMAKE_END_TEMP_FILE}")
set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_OBJECTS 1)
set(CMAKE_${lang}_LINK_EXECUTABLE
"${_CMAKE_VS_LINK_EXE}<CMAKE_LINKER> ${CMAKE_CL_NOLOGO} <OBJECTS> ${CMAKE_START_TEMP_FILE} /out:<TARGET> /implib:<TARGET_IMPLIB> /pdb:<TARGET_PDB> /version:<TARGET_VERSION_MAJOR>.<TARGET_VERSION_MINOR>${_PLATFORM_LINK_FLAGS} <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES>${CMAKE_END_TEMP_FILE}")
if("x${lang}" STREQUAL "xC" OR
"x${lang}" STREQUAL "xCXX")
if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "v[0-9]+_clang_.*")
# note: MSVC 14 2015 Update 1 sets -fno-ms-compatibility by default, but this does not allow one to compile many projects
# that include MS's own headers. CMake itself is affected project too.
string(APPEND CMAKE_${lang}_FLAGS_INIT " ${_PLATFORM_DEFINES}${_PLATFORM_DEFINES_${lang}} -fms-extensions -fms-compatibility -D_WINDOWS -Wall${_FLAGS_${lang}}")
string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT " -D_DEBUG /MDd -gline-tables-only -fno-inline -O0 ${_RTC1}")
string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT " /MD -O2 -DNDEBUG")
string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT " /MD -gline-tables-only -O2 -fno-inline -DNDEBUG")
string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT " /MD -DNDEBUG") # TODO: Add '-Os' once VS generator maps it properly for Clang
else()
string(APPEND CMAKE_${lang}_FLAGS_INIT " ${_PLATFORM_DEFINES}${_PLATFORM_DEFINES_${lang}} /D_WINDOWS /W3${_FLAGS_${lang}}")
string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT " /D_DEBUG /MDd /Zi /Ob0 /Od ${_RTC1}")
string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT " /MD /O2 /Ob2 /DNDEBUG")
string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT " /MD /Zi /O2 /Ob1 /DNDEBUG")
string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT " /MD /O1 /Ob1 /DNDEBUG")
endif()
endif()
set(CMAKE_${lang}_LINKER_SUPPORTS_PDB ON)
set(CMAKE_NINJA_DEPTYPE_${lang} msvc)
if(NOT CMAKE_RC_COMPILER_INIT)
set(CMAKE_RC_COMPILER_INIT rc)
endif()
if(NOT CMAKE_RC_FLAGS_INIT)
string(APPEND CMAKE_RC_FLAGS_INIT " ${_PLATFORM_DEFINES} ${_PLATFORM_DEFINES_${lang}}")
endif()
enable_language(RC)
set(CMAKE_NINJA_CMCLDEPS_RC 1)
endmacro()