e74ec9e7fe41fef883c11949a39ead18f2722f0e
[platform/upstream/cmake.git] / Modules / Platform / Windows-MSVC.cmake
1 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
2 # file Copyright.txt or https://cmake.org/licensing for details.
3
4
5 # This module is shared by multiple languages; use include blocker.
6 if(__WINDOWS_MSVC)
7   return()
8 endif()
9 set(__WINDOWS_MSVC 1)
10
11 set(CMAKE_LIBRARY_PATH_FLAG "-LIBPATH:")
12 set(CMAKE_LINK_LIBRARY_FLAG "")
13 set(MSVC 1)
14
15 # hack: if a new cmake (which uses CMAKE_LINKER) runs on an old build tree
16 # (where link was hardcoded) and where CMAKE_LINKER isn't in the cache
17 # and still cmake didn't fail in CMakeFindBinUtils.cmake (because it isn't rerun)
18 # hardcode CMAKE_LINKER here to link, so it behaves as it did before, Alex
19 if(NOT DEFINED CMAKE_LINKER)
20   set(CMAKE_LINKER link)
21 endif()
22
23 if(CMAKE_VERBOSE_MAKEFILE)
24   set(CMAKE_CL_NOLOGO)
25 else()
26   set(CMAKE_CL_NOLOGO "/nologo")
27 endif()
28
29 if(CMAKE_SYSTEM_NAME STREQUAL "WindowsCE")
30   set(_PLATFORM_LINK_FLAGS " /subsystem:windowsce")
31 else()
32   set(_PLATFORM_LINK_FLAGS "")
33 endif()
34
35 set(CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS 1)
36 if(NOT CMAKE_NO_BUILD_TYPE AND CMAKE_GENERATOR MATCHES "Visual Studio")
37   set (CMAKE_NO_BUILD_TYPE 1)
38 endif()
39
40 if("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
41   set(MSVC_IDE 1)
42 else()
43   set(MSVC_IDE 0)
44 endif()
45
46 if(NOT MSVC_VERSION)
47   if("x${CMAKE_C_COMPILER_ID}" STREQUAL "xMSVC")
48     set(_compiler_version ${CMAKE_C_COMPILER_VERSION})
49   elseif("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC")
50     set(_compiler_version ${CMAKE_CXX_COMPILER_VERSION})
51   elseif(CMAKE_C_SIMULATE_VERSION)
52     set(_compiler_version ${CMAKE_C_SIMULATE_VERSION})
53   elseif(CMAKE_CXX_SIMULATE_VERSION)
54     set(_compiler_version ${CMAKE_CXX_SIMULATE_VERSION})
55   elseif(CMAKE_Fortran_SIMULATE_VERSION)
56     set(_compiler_version ${CMAKE_Fortran_SIMULATE_VERSION})
57   elseif(CMAKE_CUDA_SIMULATE_VERSION)
58     set(_compiler_version ${CMAKE_CUDA_SIMULATE_VERSION})
59   elseif(CMAKE_C_COMPILER_VERSION)
60     set(_compiler_version ${CMAKE_C_COMPILER_VERSION})
61   else()
62     set(_compiler_version ${CMAKE_CXX_COMPILER_VERSION})
63   endif()
64   if("${_compiler_version}" MATCHES "^([0-9]+)\\.([0-9]+)")
65     math(EXPR MSVC_VERSION "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
66   else()
67     message(FATAL_ERROR "MSVC compiler version not detected properly: ${_compiler_version}")
68   endif()
69
70   if(MSVC_VERSION GREATER_EQUAL 1930)
71     # VS 2022 or greater
72     set(MSVC_TOOLSET_VERSION 143)
73   elseif(MSVC_VERSION GREATER_EQUAL 1920)
74     # VS 2019 or greater
75     set(MSVC_TOOLSET_VERSION 142)
76   elseif(MSVC_VERSION GREATER_EQUAL 1910)
77     # VS 2017 or greater
78     set(MSVC_TOOLSET_VERSION 141)
79   elseif(MSVC_VERSION EQUAL 1900)
80     # VS 2015
81     set(MSVC_TOOLSET_VERSION 140)
82   elseif(MSVC_VERSION EQUAL 1800)
83     # VS 2013
84     set(MSVC_TOOLSET_VERSION 120)
85   elseif(MSVC_VERSION EQUAL 1700)
86     # VS 2012
87     set(MSVC_TOOLSET_VERSION 110)
88   elseif(MSVC_VERSION EQUAL 1600)
89     # VS 2010
90     set(MSVC_TOOLSET_VERSION 100)
91   elseif(MSVC_VERSION EQUAL 1500)
92     # VS 2008
93     set(MSVC_TOOLSET_VERSION 90)
94   elseif(MSVC_VERSION EQUAL 1400)
95     # VS 2005
96     set(MSVC_TOOLSET_VERSION 80)
97   else()
98     # We don't support MSVC_TOOLSET_VERSION for earlier compiler.
99   endif()
100
101   set(MSVC10)
102   set(MSVC11)
103   set(MSVC12)
104   set(MSVC14)
105   set(MSVC60)
106   set(MSVC70)
107   set(MSVC71)
108   set(MSVC80)
109   set(MSVC90)
110   set(CMAKE_COMPILER_2005)
111   set(CMAKE_COMPILER_SUPPORTS_PDBTYPE)
112   if(NOT "${_compiler_version}" VERSION_LESS 20)
113     # We no longer provide per-version variables.  Use MSVC_VERSION instead.
114   elseif(NOT "${_compiler_version}" VERSION_LESS 19)
115     set(MSVC14 1)
116   elseif(NOT "${_compiler_version}" VERSION_LESS 18)
117     set(MSVC12 1)
118   elseif(NOT "${_compiler_version}" VERSION_LESS 17)
119     set(MSVC11 1)
120   elseif(NOT  "${_compiler_version}" VERSION_LESS 16)
121     set(MSVC10 1)
122   elseif(NOT  "${_compiler_version}" VERSION_LESS 15)
123     set(MSVC90 1)
124   elseif(NOT  "${_compiler_version}" VERSION_LESS 14)
125     set(MSVC80 1)
126     set(CMAKE_COMPILER_2005 1)
127   elseif(NOT  "${_compiler_version}" VERSION_LESS 13.10)
128     set(MSVC71 1)
129   elseif(NOT  "${_compiler_version}" VERSION_LESS 13)
130     set(MSVC70 1)
131   else()
132     set(MSVC60 1)
133     set(CMAKE_COMPILER_SUPPORTS_PDBTYPE 1)
134   endif()
135 endif()
136
137 if(MSVC_C_ARCHITECTURE_ID MATCHES 64 OR MSVC_CXX_ARCHITECTURE_ID MATCHES 64)
138   set(CMAKE_CL_64 1)
139 else()
140   set(CMAKE_CL_64 0)
141 endif()
142 if(CMAKE_FORCE_WIN64 OR CMAKE_FORCE_IA64)
143   set(CMAKE_CL_64 1)
144 endif()
145
146 if("${MSVC_VERSION}" GREATER 1599)
147   set(MSVC_INCREMENTAL_DEFAULT ON)
148 endif()
149
150 # default to Debug builds
151 set(CMAKE_BUILD_TYPE_INIT Debug)
152
153 # Compute an architecture family from the architecture id.
154 foreach(lang C CXX)
155   set(_MSVC_${lang}_ARCHITECTURE_FAMILY "${MSVC_${lang}_ARCHITECTURE_ID}")
156   if(_MSVC_${lang}_ARCHITECTURE_FAMILY MATCHES "^ARM64EC")
157     set(_MSVC_${lang}_ARCHITECTURE_FAMILY "ARM64EC")
158   elseif(_MSVC_${lang}_ARCHITECTURE_FAMILY MATCHES "^ARM64")
159     set(_MSVC_${lang}_ARCHITECTURE_FAMILY "ARM64")
160   elseif(_MSVC_${lang}_ARCHITECTURE_FAMILY MATCHES "^ARM")
161     set(_MSVC_${lang}_ARCHITECTURE_FAMILY "ARM")
162   elseif(_MSVC_${lang}_ARCHITECTURE_FAMILY MATCHES "^SH")
163     set(_MSVC_${lang}_ARCHITECTURE_FAMILY "SHx")
164   endif()
165 endforeach()
166
167 cmake_policy(GET CMP0117 __WINDOWS_MSVC_CMP0117)
168 if(__WINDOWS_MSVC_CMP0117 STREQUAL "NEW")
169   set(_GR "")
170 else()
171   set(_GR " /GR")
172 endif()
173 unset(__WINDOWS_MSVC_CMP0117)
174
175 if(WINCE)
176   foreach(lang C CXX)
177     string(TOUPPER "${_MSVC_${lang}_ARCHITECTURE_FAMILY}" _MSVC_${lang}_ARCHITECTURE_FAMILY_UPPER)
178   endforeach()
179
180   if("${CMAKE_SYSTEM_VERSION}" MATCHES "^([0-9]+)\\.([0-9]+)")
181     math(EXPR _CE_VERSION "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
182   elseif("${CMAKE_SYSTEM_VERSION}" STREQUAL "")
183     set(_CE_VERSION "500")
184   else()
185     message(FATAL_ERROR "Invalid Windows CE version: ${CMAKE_SYSTEM_VERSION}")
186   endif()
187
188   set(_PLATFORM_DEFINES "/D_WIN32_WCE=0x${_CE_VERSION} /DUNDER_CE /DWINCE")
189   set(_PLATFORM_DEFINES_C " /D${_MSVC_C_ARCHITECTURE_FAMILY} /D_${_MSVC_C_ARCHITECTURE_FAMILY_UPPER}_")
190   set(_PLATFORM_DEFINES_CXX " /D${_MSVC_CXX_ARCHITECTURE_FAMILY} /D_${_MSVC_CXX_ARCHITECTURE_FAMILY_UPPER}_")
191
192   set(_RTC1 "")
193   set(_FLAGS_C "")
194   set(_FLAGS_CXX "${_GR} /EHsc")
195
196   foreach(lang C CXX)
197     if(_MSVC_${lang}_ARCHITECTURE_FAMILY STREQUAL "ARM")
198       string(APPEND _PLATFORM_DEFINES_${lang} " /D${MSVC_${lang}_ARCHITECTURE_ID}")
199       if(MSVC_${lang}_ARCHITECTURE_ID MATCHES "^ARMV([45])I$")
200         string(APPEND _FLAGS_${lang} " /QRarch${CMAKE_MATCH_1}T")
201       endif()
202     endif()
203   endforeach()
204
205   set(CMAKE_C_STANDARD_LIBRARIES_INIT "coredll.lib ole32.lib oleaut32.lib uuid.lib commctrl.lib")
206   foreach(t EXE SHARED MODULE)
207     string(APPEND CMAKE_${t}_LINKER_FLAGS_INIT " /NODEFAULTLIB:libc.lib /NODEFAULTLIB:oldnames.lib")
208   endforeach()
209
210   if (MSVC_VERSION LESS 1600)
211     string(APPEND CMAKE_C_STANDARD_LIBRARIES_INIT " corelibc.lib")
212   endif ()
213 elseif(WINDOWS_PHONE OR WINDOWS_STORE)
214   set(_PLATFORM_DEFINES "/DWIN32")
215   set(_FLAGS_C " /DUNICODE /D_UNICODE")
216   set(_FLAGS_CXX " /DUNICODE /D_UNICODE${_GR} /EHsc")
217   if(WINDOWS_STORE AND MSVC_VERSION GREATER 1899)
218     set(CMAKE_C_STANDARD_LIBRARIES_INIT "WindowsApp.lib")
219   elseif(WINDOWS_PHONE)
220     set(CMAKE_C_STANDARD_LIBRARIES_INIT "WindowsPhoneCore.lib RuntimeObject.lib PhoneAppModelHost.lib")
221   elseif(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM" OR _MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM" OR _MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM64" OR _MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM64")
222     set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib")
223   else()
224     set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib")
225   endif()
226 else()
227   set(_PLATFORM_DEFINES "/DWIN32")
228   if((_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM64EC") OR (_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM64EC"))
229     set(_PLATFORM_DEFINES "${_PLATFORM_DEFINES} /D_AMD64_ /DAMD64 /D_ARM64EC_ /DARM64EC")
230   endif()
231   if(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM" OR _MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM")
232     set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib")
233   elseif(MSVC_VERSION GREATER 1310)
234     if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "v[0-9]+_clang_.*")
235       # Clang/C2 in MSVC14 Update 1 seems to not support -fsantinize (yet?)
236       # set(_RTC1 "-fsantinize=memory,safe-stack")
237       set(_FLAGS_CXX " -frtti -fexceptions")
238     else()
239       set(_RTC1 "/RTC1")
240       set(_FLAGS_CXX "${_GR} /EHsc")
241     endif()
242     set(CMAKE_C_STANDARD_LIBRARIES_INIT "kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib")
243   else()
244     set(_RTC1 "/GZ")
245     set(_FLAGS_CXX "${_GR} /GX")
246     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")
247   endif()
248
249   if((_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM64EC") OR (_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM64EC"))
250     string(APPEND CMAKE_C_STANDARD_LIBRARIES_INIT " softintrin.lib")
251   endif()
252
253   if(MSVC_VERSION LESS 1310)
254     set(_FLAGS_C   " /Zm1000${_FLAGS_C}")
255     set(_FLAGS_CXX " /Zm1000${_FLAGS_CXX}")
256   endif()
257 endif()
258
259 unset(_GR)
260
261 set(CMAKE_CXX_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT}")
262
263 # executable linker flags
264 set (CMAKE_LINK_DEF_FILE_FLAG "/DEF:")
265 # set the machine type
266 if(MSVC_C_ARCHITECTURE_ID)
267   if(MSVC_C_ARCHITECTURE_ID MATCHES "^ARMV.I")
268     set(_MACHINE_ARCH_FLAG "/machine:THUMB")
269   elseif(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM64")
270     set(_MACHINE_ARCH_FLAG "/machine:ARM64")
271   elseif(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM64EC")
272     set(_MACHINE_ARCH_FLAG "/machine:ARM64EC")
273   elseif(_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM")
274     set(_MACHINE_ARCH_FLAG "/machine:ARM")
275   else()
276     set(_MACHINE_ARCH_FLAG "/machine:${MSVC_C_ARCHITECTURE_ID}")
277   endif()
278 elseif(MSVC_CXX_ARCHITECTURE_ID)
279   if(MSVC_CXX_ARCHITECTURE_ID MATCHES "^ARMV.I")
280     set(_MACHINE_ARCH_FLAG "/machine:THUMB")
281   elseif(_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM64")
282     set(_MACHINE_ARCH_FLAG "/machine:ARM64")
283   elseif(_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM64EC")
284     set(_MACHINE_ARCH_FLAG "/machine:ARM64EC")
285   elseif(_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM")
286     set(_MACHINE_ARCH_FLAG "/machine:ARM")
287   else()
288     set(_MACHINE_ARCH_FLAG "/machine:${MSVC_CXX_ARCHITECTURE_ID}")
289   endif()
290 elseif(MSVC_Fortran_ARCHITECTURE_ID)
291   set(_MACHINE_ARCH_FLAG "/machine:${MSVC_Fortran_ARCHITECTURE_ID}")
292 endif()
293
294 # add /debug and /INCREMENTAL:YES to DEBUG and RELWITHDEBINFO also add pdbtype
295 # on versions that support it
296 set( MSVC_INCREMENTAL_YES_FLAG "")
297 if(NOT WINDOWS_PHONE AND NOT WINDOWS_STORE)
298   if(NOT MSVC_INCREMENTAL_DEFAULT)
299     set( MSVC_INCREMENTAL_YES_FLAG "/INCREMENTAL:YES")
300   else()
301     set(  MSVC_INCREMENTAL_YES_FLAG "/INCREMENTAL" )
302   endif()
303 endif()
304
305 foreach(t EXE SHARED MODULE)
306   string(APPEND CMAKE_${t}_LINKER_FLAGS_INIT " ${_MACHINE_ARCH_FLAG}")
307   if (CMAKE_COMPILER_SUPPORTS_PDBTYPE)
308     string(APPEND CMAKE_${t}_LINKER_FLAGS_DEBUG_INIT " /debug /pdbtype:sept ${MSVC_INCREMENTAL_YES_FLAG}")
309     string(APPEND CMAKE_${t}_LINKER_FLAGS_RELWITHDEBINFO_INIT " /debug /pdbtype:sept ${MSVC_INCREMENTAL_YES_FLAG}")
310   else ()
311     string(APPEND CMAKE_${t}_LINKER_FLAGS_DEBUG_INIT " /debug ${MSVC_INCREMENTAL_YES_FLAG}")
312     string(APPEND CMAKE_${t}_LINKER_FLAGS_RELWITHDEBINFO_INIT " /debug ${MSVC_INCREMENTAL_YES_FLAG}")
313   endif ()
314   # for release and minsize release default to no incremental linking
315   string(APPEND CMAKE_${t}_LINKER_FLAGS_MINSIZEREL_INIT " /INCREMENTAL:NO")
316   string(APPEND CMAKE_${t}_LINKER_FLAGS_RELEASE_INIT " /INCREMENTAL:NO")
317 endforeach()
318
319 if((_MSVC_C_ARCHITECTURE_FAMILY STREQUAL "ARM64EC") OR (_MSVC_CXX_ARCHITECTURE_FAMILY STREQUAL "ARM64EC"))
320   string(APPEND CMAKE_STATIC_LINKER_FLAGS_INIT " /machine:ARM64X")
321 else()
322   string(APPEND CMAKE_STATIC_LINKER_FLAGS_INIT " ${_MACHINE_ARCH_FLAG}")
323 endif()
324 unset(_MACHINE_ARCH_FLAG)
325
326 cmake_policy(GET CMP0091 __WINDOWS_MSVC_CMP0091)
327 if(__WINDOWS_MSVC_CMP0091 STREQUAL "NEW")
328   set(CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
329 else()
330   set(CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT "")
331 endif()
332 unset(__WINDOWS_MSVC_CMP0091)
333
334
335 # Features for LINK_LIBRARY generator expression
336 if(MSVC_VERSION GREATER "1900")
337   ## WHOLE_ARCHIVE: Force loading all members of an archive
338   set(CMAKE_LINK_LIBRARY_USING_WHOLE_ARCHIVE "/WHOLEARCHIVE:<LIBRARY>")
339   set(CMAKE_LINK_LIBRARY_USING_WHOLE_ARCHIVE_SUPPORTED TRUE)
340 endif()
341
342
343 macro(__windows_compiler_msvc lang)
344   if(NOT MSVC_VERSION LESS 1400)
345     # for 2005 make sure the manifest is put in the dll with mt
346     set(_CMAKE_VS_LINK_DLL "<CMAKE_COMMAND> -E vs_link_dll --intdir=<OBJECT_DIR> --rc=<CMAKE_RC_COMPILER> --mt=<CMAKE_MT> --manifests <MANIFESTS> -- ")
347     set(_CMAKE_VS_LINK_EXE "<CMAKE_COMMAND> -E vs_link_exe --intdir=<OBJECT_DIR> --rc=<CMAKE_RC_COMPILER> --mt=<CMAKE_MT> --manifests <MANIFESTS> -- ")
348   endif()
349   set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
350     "${_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> ${CMAKE_END_TEMP_FILE}")
351
352   set(CMAKE_${lang}_CREATE_SHARED_MODULE ${CMAKE_${lang}_CREATE_SHARED_LIBRARY})
353   set(CMAKE_${lang}_CREATE_STATIC_LIBRARY  "<CMAKE_AR> ${CMAKE_CL_NOLOGO} <LINK_FLAGS> /out:<TARGET> <OBJECTS> ")
354
355   set(CMAKE_${lang}_COMPILE_OBJECT
356     "<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}")
357   set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE
358     "<CMAKE_${lang}_COMPILER> > <PREPROCESSED_SOURCE> ${CMAKE_START_TEMP_FILE} ${CMAKE_CL_NOLOGO}${_COMPILE_${lang}} <DEFINES> <INCLUDES> <FLAGS> -E <SOURCE>${CMAKE_END_TEMP_FILE}")
359   set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE
360     "<CMAKE_${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}")
361
362   set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_OBJECTS 1)
363   set(CMAKE_${lang}_LINK_EXECUTABLE
364     "${_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}")
365
366   if(CMAKE_SYSTEM_NAME STREQUAL "WindowsCE")
367     set(CMAKE_${lang}_CREATE_WIN32_EXE "/entry:WinMainCRTStartup")
368     set(CMAKE_${lang}_CREATE_CONSOLE_EXE "/entry:mainACRTStartup")
369   else()
370     set(CMAKE_${lang}_CREATE_WIN32_EXE "/subsystem:windows")
371     set(CMAKE_${lang}_CREATE_CONSOLE_EXE "/subsystem:console")
372   endif()
373
374   set(CMAKE_PCH_EXTENSION .pch)
375   set(CMAKE_LINK_PCH ON)
376   if (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang")
377     set(CMAKE_PCH_PROLOGUE "#pragma clang system_header")
378
379     # macOS paths usually start with /Users/*. Unfortunately, clang-cl interprets
380     # paths starting with /U as macro undefines, so we need to put a -- before the
381     # input file path to force it to be treated as a path.
382     string(REPLACE "-c <SOURCE>" "-c -- <SOURCE>" CMAKE_${lang}_COMPILE_OBJECT "${CMAKE_${lang}_COMPILE_OBJECT}")
383     string(REPLACE "-c <SOURCE>" "-c -- <SOURCE>" CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE "${CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE}")
384     string(REPLACE "-c <SOURCE>" "-c -- <SOURCE>" CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE "${CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE}")
385
386   elseif(MSVC_VERSION GREATER_EQUAL 1913)
387     # At least MSVC toolet 14.13 from VS 2017 15.6
388     set(CMAKE_PCH_PROLOGUE "#pragma system_header")
389   endif()
390   if (NOT ${CMAKE_${lang}_COMPILER_ID} STREQUAL "Clang")
391     set(CMAKE_PCH_COPY_COMPILE_PDB ON)
392   endif()
393   set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH /Yu<PCH_HEADER> /Fp<PCH_FILE> /FI<PCH_HEADER>)
394   set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH /Yc<PCH_HEADER> /Fp<PCH_FILE> /FI<PCH_HEADER>)
395
396   if("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xMSVC")
397     set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)
398     set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
399
400     set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "/GL")
401     set(CMAKE_${lang}_LINK_OPTIONS_IPO "/INCREMENTAL:NO" "/LTCG")
402     string(REPLACE "<LINK_FLAGS> " "/LTCG <LINK_FLAGS> "
403       CMAKE_${lang}_CREATE_STATIC_LIBRARY_IPO "${CMAKE_${lang}_CREATE_STATIC_LIBRARY}")
404   elseif("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xClang" OR
405          "x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xFlang")
406     set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)
407     set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
408
409     # '-flto=thin' available since Clang 3.9 and Xcode 8
410     # * http://clang.llvm.org/docs/ThinLTO.html#clang-llvm
411     # * https://trac.macports.org/wiki/XcodeVersionInfo
412     set(_CMAKE_LTO_THIN TRUE)
413     if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.9)
414       set(_CMAKE_LTO_THIN FALSE)
415     endif()
416
417     if(_CMAKE_LTO_THIN)
418       set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto=thin")
419     else()
420       set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto")
421     endif()
422   endif()
423
424   if("x${lang}" STREQUAL "xC" OR
425       "x${lang}" STREQUAL "xCXX")
426     if(CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT)
427       set(_MDd "")
428       set(_MD "")
429     else()
430       set(_MDd " /MDd")
431       set(_MD " /MD")
432     endif()
433
434     cmake_policy(GET CMP0092 _cmp0092)
435     if(_cmp0092 STREQUAL "NEW")
436       set(_W3 "")
437       set(_Wall "")
438     else()
439       set(_W3 " /W3")
440       set(_Wall " -Wall")
441     endif()
442     unset(_cmp0092)
443
444     if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "v[0-9]+_clang_.*")
445       # note: MSVC 14 2015 Update 1 sets -fno-ms-compatibility by default, but this does not allow one to compile many projects
446       # that include MS's own headers. CMake itself is affected project too.
447       string(APPEND CMAKE_${lang}_FLAGS_INIT " ${_PLATFORM_DEFINES}${_PLATFORM_DEFINES_${lang}} -fms-extensions -fms-compatibility -D_WINDOWS${_Wall}${_FLAGS_${lang}}")
448       string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT "${_MDd} -gline-tables-only -fno-inline -O0 ${_RTC1}")
449       string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT "${_MD} -O2 -DNDEBUG")
450       string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT "${_MD} -gline-tables-only -O2 -fno-inline -DNDEBUG")
451       string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT "${_MD} -DNDEBUG") # TODO: Add '-Os' once VS generator maps it properly for Clang
452     else()
453       string(APPEND CMAKE_${lang}_FLAGS_INIT " ${_PLATFORM_DEFINES}${_PLATFORM_DEFINES_${lang}} /D_WINDOWS${_W3}${_FLAGS_${lang}}")
454       string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT "${_MDd} /Zi /Ob0 /Od ${_RTC1}")
455       string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT "${_MD} /O2 /Ob2 /DNDEBUG")
456       string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT "${_MD} /Zi /O2 /Ob1 /DNDEBUG")
457       string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT "${_MD} /O1 /Ob1 /DNDEBUG")
458     endif()
459     unset(_Wall)
460     unset(_W3)
461     unset(_MDd)
462     unset(_MD)
463
464     set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreaded         -MT)
465     set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDLL      -MD)
466     set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDebug    -MTd)
467     set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDebugDLL -MDd)
468   endif()
469   set(CMAKE_${lang}_LINKER_SUPPORTS_PDB ON)
470
471   __windows_compiler_msvc_enable_rc("${_PLATFORM_DEFINES} ${_PLATFORM_DEFINES_${lang}}")
472
473   # define generic information about compiler dependencies
474   if (MSVC_VERSION GREATER 1300)
475     set(CMAKE_DEPFILE_FLAGS_${lang} "/showIncludes")
476     set(CMAKE_${lang}_DEPFILE_FORMAT msvc)
477   endif()
478 endmacro()
479
480 macro(__windows_compiler_msvc_enable_rc flags)
481   if(NOT CMAKE_RC_COMPILER_INIT)
482     set(CMAKE_RC_COMPILER_INIT rc)
483   endif()
484   if(NOT CMAKE_RC_FLAGS_INIT)
485     # llvm-rc fails when flags are specified with /D and no space after
486     string(REPLACE " /D" " -D" fixed_flags " ${flags}")
487     string(APPEND CMAKE_RC_FLAGS_INIT " ${fixed_flags}")
488   endif()
489   if(NOT CMAKE_RC_FLAGS_DEBUG_INIT)
490     string(APPEND CMAKE_RC_FLAGS_DEBUG_INIT " -D_DEBUG")
491   endif()
492
493   enable_language(RC)
494   if(NOT DEFINED CMAKE_NINJA_CMCLDEPS_RC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
495     set(CMAKE_NINJA_CMCLDEPS_RC 1)
496   endif()
497 endmacro()