| Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 1 | # - Includes a public function for assisting users in trying to determine the |
| 2 | # Visual Studio service pack in use. |
| 3 | # |
| 4 | # Sets the passed in variable to one of the following values or an empty |
| 5 | # string if unknown. |
| 6 | # vc80 |
| 7 | # vc80sp1 |
| 8 | # vc90 |
| 9 | # vc90sp1 |
| 10 | # |
| 11 | # Usage: |
| 12 | # =========================== |
| 13 | # |
| 14 | # if(MSVC) |
| 15 | # include(CMakeDetermineVSServicePack) |
| 16 | # DetermineVSServicePack( my_service_pack ) |
| 17 | # |
| 18 | # if( my_service_pack ) |
| 19 | # message(STATUS "Detected: ${my_service_pack}") |
| 20 | # endif() |
| 21 | # endif() |
| 22 | # |
| 23 | # =========================== |
| 24 | |
| 25 | #============================================================================= |
| 26 | # Copyright 2009-2010 Kitware, Inc. |
| 27 | # Copyright 2009-2010 Philip Lowman <philip@yhbt.com> |
| 28 | # |
| 29 | # Distributed under the OSI-approved BSD License (the "License"); |
| 30 | # see accompanying file Copyright.txt for details. |
| 31 | # |
| 32 | # This software is distributed WITHOUT ANY WARRANTY; without even the |
| 33 | # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 34 | # See the License for more information. |
| 35 | #============================================================================= |
| 36 | # (To distribute this file outside of CMake, substitute the full |
| 37 | # License text for the above reference.) |
| 38 | |
| 39 | # [INTERNAL] |
| 40 | # Please do not call this function directly |
| 41 | function(_DetermineVSServicePackFromCompiler _OUT_VAR _cl_version) |
| 42 | if (${_cl_version} VERSION_EQUAL "14.00.50727.42") |
| 43 | set(_version "vc80") |
| 44 | elseif(${_cl_version} VERSION_EQUAL "14.00.50727.762") |
| 45 | set(_version "vc80sp1") |
| 46 | elseif(${_cl_version} VERSION_EQUAL "15.00.21022.08") |
| 47 | set(_version "vc90") |
| 48 | elseif(${_cl_version} VERSION_EQUAL "15.00.30729.01") |
| 49 | set(_version "vc90sp1") |
| 50 | elseif(${_cl_version} VERSION_EQUAL "16.00.30319.01") |
| 51 | set(_version "vc100") |
| 52 | else() |
| 53 | set(_version "") |
| 54 | endif() |
| 55 | set(${_OUT_VAR} ${_version} PARENT_SCOPE) |
| 56 | endfunction() |
| 57 | |
| 58 | # |
| 59 | # A function to call to determine the Visual Studio service pack |
| 60 | # in use. See documentation above. |
| 61 | function(DetermineVSServicePack _pack) |
| 62 | if(NOT DETERMINED_VS_SERVICE_PACK OR NOT ${_pack}) |
| 63 | if(${CMAKE_BUILD_TOOL} STREQUAL "nmake") |
| 64 | EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} "/?" |
| 65 | ERROR_VARIABLE _output) |
| 66 | set(DETERMINED_VS_SERVICE_PACK ${_output}) |
| 67 | else() |
| 68 | file(WRITE "${CMAKE_BINARY_DIR}/return0.cc" |
| 69 | "int main() { return 0; }\n") |
| 70 | |
| 71 | try_compile(DETERMINED_VS_SERVICE_PACK |
| 72 | "${CMAKE_BINARY_DIR}" |
| 73 | "${CMAKE_BINARY_DIR}/return0.cc" |
| 74 | OUTPUT_VARIABLE _output |
| 75 | COPY_FILE "${CMAKE_BINARY_DIR}/return0.cc") |
| 76 | |
| 77 | file(REMOVE "${CMAKE_BINARY_DIR}/return0.cc") |
| 78 | endif() |
| 79 | |
| 80 | if(DETERMINED_VS_SERVICE_PACK AND _output) |
| 81 | string(REGEX MATCH "Compiler Version [0-9]+.[0-9]+.[0-9]+.[0-9]+" |
| 82 | _cl_version "${_output}") |
| 83 | if(_cl_version) |
| 84 | string(REGEX MATCHALL "[0-9]+" |
| 85 | _cl_version_list "${_cl_version}") |
| 86 | list(GET _cl_version_list 0 _major) |
| 87 | list(GET _cl_version_list 1 _minor) |
| 88 | list(GET _cl_version_list 2 _patch) |
| 89 | list(GET _cl_version_list 3 _tweak) |
| 90 | |
| 91 | set(_cl_version_string ${_major}.${_minor}.${_patch}.${_tweak}) |
| 92 | |
| 93 | # Call helper function to determine VS version |
| 94 | _DetermineVSServicePackFromCompiler(_sp "${_cl_version_string}") |
| 95 | if(_sp) |
| 96 | #set(${_pack} "${_sp}(${_cl_version_string})" CACHE INTERNAL |
| 97 | set(${_pack} "${_sp}" CACHE INTERNAL |
| 98 | "The Visual Studio Release with Service Pack") |
| 99 | endif() |
| 100 | endif() |
| 101 | endif() |
| 102 | endif() |
| 103 | endfunction() |