summaryrefslogtreecommitdiff
path: root/Modules/CMakeDetermineVSServicePack.cmake
blob: 98e5bb8734deac343a9c6b7a09dd9f5ac37aaea7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
# - Includes a public function for assisting users in trying to determine the
# Visual Studio service pack in use.
#
# Sets the passed in variable to one of the following values or an empty
# string if unknown.
#    vc80
#    vc80sp1
#    vc90
#    vc90sp1
#    vc100
#    vc100sp1
#    vc110
#
# Usage:
# ===========================
#
#    if(MSVC)
#       include(CMakeDetermineVSServicePack)
#       DetermineVSServicePack( my_service_pack )
#
#       if( my_service_pack )
#           message(STATUS "Detected: ${my_service_pack}")
#       endif()
#    endif()
#
# ===========================

#=============================================================================
# Copyright 2009-2011 Kitware, Inc.
# Copyright 2009-2010 Philip Lowman <philip@yhbt.com>
# Copyright 2010-2011 Aaron C. meadows <cmake@shadowguarddev.com>
#
# 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.)

# [INTERNAL]
# Please do not call this function directly
function(_DetermineVSServicePackFromCompiler _OUT_VAR _cl_version)
   if    (${_cl_version} VERSION_EQUAL "14.00.50727.42")
       set(_version "vc80")
   elseif(${_cl_version} VERSION_EQUAL "14.00.50727.762")
       set(_version "vc80sp1")
   elseif(${_cl_version} VERSION_EQUAL "15.00.21022.08")
       set(_version "vc90")
   elseif(${_cl_version} VERSION_EQUAL "15.00.30729.01")
       set(_version "vc90sp1")
   elseif(${_cl_version} VERSION_EQUAL "16.00.30319.01")
       set(_version "vc100")
   elseif(${_cl_version} VERSION_EQUAL "16.00.40219.01")
       set(_version "vc100sp1")
   elseif(${_cl_version} VERSION_EQUAL "17.00.50727.1")
       set(_version "vc110")
   else()
       set(_version "")
   endif()
   set(${_OUT_VAR} ${_version} PARENT_SCOPE)
endfunction()


############################################################
# [INTERNAL]
# Please do not call this function directly
function(_DetermineVSServicePack_FastCheckVersionWithCompiler _SUCCESS_VAR  _VERSION_VAR)
    if(EXISTS ${CMAKE_CXX_COMPILER})
      execute_process(
          COMMAND ${CMAKE_CXX_COMPILER} /?
          ERROR_VARIABLE _output
          OUTPUT_QUIET
        )

      string(REGEX MATCH "Compiler Version [0-9]+.[0-9]+.[0-9]+.[0-9]+"
        _cl_version "${_output}")

      if(_cl_version)
        string(REGEX MATCHALL "[0-9]+"
            _cl_version_list "${_cl_version}")
        list(GET _cl_version_list 0 _major)
        list(GET _cl_version_list 1 _minor)
        list(GET _cl_version_list 2 _patch)
        list(GET _cl_version_list 3 _tweak)

        if("${_major}${_minor}" STREQUAL "${MSVC_VERSION}")
          set(_cl_version ${_major}.${_minor}.${_patch}.${_tweak})
        else()
          unset(_cl_version)
        endif()
      endif()

      if(_cl_version)
          set(${_SUCCESS_VAR} true PARENT_SCOPE)
          set(${_VERSION_VAR} ${_cl_version} PARENT_SCOPE)
      endif()
    endif()
endfunction()

############################################################
# [INTERNAL]
# Please do not call this function directly
function(_DetermineVSServicePack_CheckVersionWithTryCompile _SUCCESS_VAR  _VERSION_VAR)
    file(WRITE "${CMAKE_BINARY_DIR}/return0.cc"
      "int main() { return 0; }\n")

    try_compile(
      _CompileResult
      "${CMAKE_BINARY_DIR}"
      "${CMAKE_BINARY_DIR}/return0.cc"
      OUTPUT_VARIABLE _output
      COPY_FILE "${CMAKE_BINARY_DIR}/return0.cc")

    file(REMOVE "${CMAKE_BINARY_DIR}/return0.cc")

    string(REGEX MATCH "Compiler Version [0-9]+.[0-9]+.[0-9]+.[0-9]+"
      _cl_version "${_output}")

    if(_cl_version)
      string(REGEX MATCHALL "[0-9]+"
          _cl_version_list "${_cl_version}")

      list(GET _cl_version_list 0 _major)
      list(GET _cl_version_list 1 _minor)
      list(GET _cl_version_list 2 _patch)
      list(GET _cl_version_list 3 _tweak)

      set(${_SUCCESS_VAR} true PARENT_SCOPE)
      set(${_VERSION_VAR} ${_major}.${_minor}.${_patch}.${_tweak} PARENT_SCOPE)
    endif()
endfunction()

############################################################
# [INTERNAL]
# Please do not call this function directly
function(_DetermineVSServicePack_CheckVersionWithTryRun _SUCCESS_VAR  _VERSION_VAR)
    file(WRITE "${CMAKE_BINARY_DIR}/return0.cc"
        "#include <stdio.h>\n\nconst unsigned int CompilerVersion=_MSC_FULL_VER;\n\nint main(int argc, char* argv[])\n{\n  int M( CompilerVersion/10000000);\n  int m((CompilerVersion%10000000)/100000);\n  int b(CompilerVersion%100000);\n\n  printf(\"%d.%02d.%05d.01\",M,m,b);\n return 0;\n}\n")

    try_run(
        _RunResult
        _CompileResult
        "${CMAKE_BINARY_DIR}"
        "${CMAKE_BINARY_DIR}/return0.cc"
        RUN_OUTPUT_VARIABLE  _runoutput
        )

    file(REMOVE "${CMAKE_BINARY_DIR}/return0.cc")

    string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+.[0-9]+"
        _cl_version "${_runoutput}")

    if(_cl_version)
      set(${_SUCCESS_VAR} true PARENT_SCOPE)
      set(${_VERSION_VAR} ${_cl_version} PARENT_SCOPE)
    endif()
endfunction()


#
# A function to call to determine the Visual Studio service pack
# in use.  See documentation above.
function(DetermineVSServicePack _pack)
    if(NOT DETERMINED_VS_SERVICE_PACK OR NOT ${_pack})

        _DetermineVSServicePack_FastCheckVersionWithCompiler(DETERMINED_VS_SERVICE_PACK _cl_version)
        if(NOT DETERMINED_VS_SERVICE_PACK)
            _DetermineVSServicePack_CheckVersionWithTryCompile(DETERMINED_VS_SERVICE_PACK _cl_version)
            if(NOT DETERMINED_VS_SERVICE_PACK)
                _DetermineVSServicePack_CheckVersionWithTryRun(DETERMINED_VS_SERVICE_PACK _cl_version)
            endif()
        endif()

        if(DETERMINED_VS_SERVICE_PACK)

            if(_cl_version)
                # Call helper function to determine VS version
                _DetermineVSServicePackFromCompiler(_sp "${_cl_version}")
                if(_sp)
                    set(${_pack} ${_sp} CACHE INTERNAL
                        "The Visual Studio Release with Service Pack")
                endif()
            endif()
        endif()
    endif()
endfunction()