Source/cmake/OptionsMSVC.cmake

   1 add_compile_options(
   2     /wd4018 /wd4068 /wd4099 /wd4100 /wd4127 /wd4138 /wd4146 /wd4180 /wd4189
   3     /wd4201 /wd4206 /wd4244 /wd4251 /wd4267 /wd4275 /wd4288 /wd4291 /wd4305
   4     /wd4309 /wd4344 /wd4355 /wd4389 /wd4396 /wd4456 /wd4457 /wd4458 /wd4459
   5     /wd4481 /wd4503 /wd4505 /wd4510 /wd4512 /wd4530 /wd4610 /wd4611 /wd4646
   6     /wd4702 /wd4706 /wd4722 /wd4800 /wd4819 /wd4951 /wd4952 /wd4996 /wd6011
   7     /wd6031 /wd6211 /wd6246 /wd6255 /wd6387
   8 )
   9
  10 # Create pdb files for debugging purposes, also for Release builds
  11 add_compile_options(/Zi /GS)
  12
  13 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEBUG /OPT:ICF /OPT:REF")
  14 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG /OPT:ICF /OPT:REF")
  15
  16 # We do not use exceptions
  17 add_definitions(-D_HAS_EXCEPTIONS=0)
  18 add_compile_options(/EHa- /EHc- /EHs- /fp:except-)
  19
  20 # We have some very large object files that have to be linked
  21 add_compile_options(/analyze- /bigobj)
  22
  23 # Use CRT security features
  24 add_definitions(-D_CRT_SECURE_NO_WARNINGS)
  25 if (NOT COMPILER_IS_CLANG_CL)
  26     add_definitions(-D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES=1)
  27 endif ()
  28
  29 # Turn off certain link features
  30 add_compile_options(/Gy- /openmp- /GF-)
  31
  32 # Specify the source code encoding
  33 add_compile_options(/utf-8 /validate-charset)
  34
  35 if (${CMAKE_BUILD_TYPE} MATCHES "Debug")
  36     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /OPT:NOREF /OPT:NOICF")
  37     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /OPT:NOREF /OPT:NOICF")
  38
  39     # To debug linking time issues, uncomment the following three lines:
  40     #add_compile_options(/Bv)
  41     #set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /VERBOSE /VERBOSE:INCR /TIME")
  42     #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /VERBOSE /VERBOSE:INCR /TIME")
  43 elseif (${CMAKE_BUILD_TYPE} MATCHES "Release")
  44     add_compile_options(/Oy-)
  45 endif ()
  46
  47 if (NOT ${CMAKE_GENERATOR} MATCHES "Ninja")
  48     link_directories("${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_BUILD_TYPE}")
  49     add_definitions(/MP)
  50 endif ()
  51 if (NOT ${CMAKE_CXX_FLAGS} STREQUAL "")
  52     string(REGEX REPLACE "(/EH[a-z]+) " "\\1- " CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Disable C++ exceptions
  53     string(REGEX REPLACE "/EHsc$" "/EHs- /EHc- " CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Disable C++ exceptions
  54     string(REGEX REPLACE "/GR " "/GR- " CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Disable RTTI
  55     string(REGEX REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Warnings are important
  56 endif ()
  57
  58 if (MSVC_STATIC_RUNTIME)
  59     message(STATUS "Using multithreaded, static version of the run-time library")
  60     set(MSVC_RUNTIME_COMPILE_FLAG "/MT")
  61     set(MSVC_RUNTIME_LINKER_FLAGS "/NODEFAULTLIB:MSVCRT /NODEFAULTLIB:MSVCRTD")
  62 else ()
  63     message(STATUS "Using multithreaded, dynamic version of the run-time library")
  64     set(MSVC_RUNTIME_COMPILE_FLAG "/MD")
  65     # No linker flags are required
  66 endif ()
  67
  68 foreach (flag_var
  69     CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
  70     CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
  71     CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
  72     CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
  73     # Use the multithreaded static runtime library instead of the default DLL runtime.
  74     string(REGEX REPLACE "/MD" "${MSVC_RUNTIME_COMPILE_FLAG}" ${flag_var} "${${flag_var}}")
  75
  76     # No debug runtime, even in debug builds.
  77     if (NOT DEBUG_SUFFIX)
  78         string(REGEX REPLACE "${MSVC_RUNTIME_COMPILE_FLAG}d" "${MSVC_RUNTIME_COMPILE_FLAG}" ${flag_var} "${${flag_var}}")
  79         string(REGEX REPLACE "/D_DEBUG" "" ${flag_var} "${${flag_var}}")
  80     endif ()
  81 endforeach ()
  82
  83 # Make sure incremental linking is turned off, as it creates unacceptably long link times.
  84 string(REPLACE "INCREMENTAL:YES" "INCREMENTAL:NO" replace_CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS})
  85 set(CMAKE_SHARED_LINKER_FLAGS "${replace_CMAKE_SHARED_LINKER_FLAGS} /INCREMENTAL:NO")
  86 string(REPLACE "INCREMENTAL:YES" "INCREMENTAL:NO" replace_CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS})
  87 set(CMAKE_EXE_LINKER_FLAGS "${replace_CMAKE_EXE_LINKER_FLAGS} /INCREMENTAL:NO")
  88
  89 string(REPLACE "INCREMENTAL:YES" "INCREMENTAL:NO" replace_CMAKE_SHARED_LINKER_FLAGS_DEBUG ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
  90 set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${replace_CMAKE_SHARED_LINKER_FLAGS_DEBUG} /INCREMENTAL:NO")
  91 string(REPLACE "INCREMENTAL:YES" "INCREMENTAL:NO" replace_CMAKE_EXE_LINKER_FLAGS_DEBUG ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
  92 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${replace_CMAKE_EXE_LINKER_FLAGS_DEBUG} /INCREMENTAL:NO")
  93
  94 string(REPLACE "INCREMENTAL:YES" "INCREMENTAL:NO" replace_CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO ${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO})
  95 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${replace_CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /INCREMENTAL:NO")
  96 string(REPLACE "INCREMENTAL:YES" "INCREMENTAL:NO" replace_CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO})
  97 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${replace_CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /INCREMENTAL:NO")
  98
  99 if (COMPILER_IS_CLANG_CL)
 100     # FIXME: We need to set the msc-version above the one it defaults to
 101     # when using clang-cl with VS2015. This might be unnecessary when moving to
 102     # VS2017 as part of https://bugs.webkit.org/show_bug.cgi?id=172412
 103     add_compile_options(-fmsc-version=190023918)
 104
 105     # FIXME: Building with clang-cl seemed to fail with 128 bit int support
 106     set(HAVE_INT128_T OFF)
 107     list(REMOVE_ITEM _WEBKIT_CONFIG_FILE_VARIABLES HAVE_INT128_T)
 108 endif ()