Modules: Use MSVC_TOOLSET_VERSION variable to simplify logic

Modules/FindBoost.cmake

@@ -458,20 +458,10 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret)
   elseif (GHSMULTI)
     set(_boost_COMPILER "-ghs")
   elseif("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC")
-    if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.10)
+    if(MSVC_TOOLSET_VERSION GREATER_EQUAL 141)
       set(_boost_COMPILER "-vc141;-vc140")
-    elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19)
-      set(_boost_COMPILER "-vc140")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18)
-      set(_boost_COMPILER "-vc120")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17)
-      set(_boost_COMPILER "-vc110")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16)
-      set(_boost_COMPILER "-vc100")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15)
-      set(_boost_COMPILER "-vc90")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14)
-      set(_boost_COMPILER "-vc80")
+    elseif(MSVC_TOOLSET_VERSION GREATER_EQUAL 80)
+      set(_boost_COMPILER "-vc${MSVC_TOOLSET_VERSION}")
     elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 13.10)
       set(_boost_COMPILER "-vc71")
     elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 13) # Good luck!
@@ -1009,21 +999,12 @@ function(_Boost_UPDATE_WINDOWS_LIBRARY_SEARCH_DIRS_WITH_PREBUILT_PATHS component
     else()
       set(_arch_suffix 32)
     endif()
-    if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.10)
+    if(MSVC_TOOLSET_VERSION GREATER_EQUAL 141)
       list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-14.1)
       list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-14.0)
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19)
-      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-14.0)
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18)
-      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-12.0)
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17)
-      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-11.0)
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16)
-      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-10.0)
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15)
-      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-9.0)
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14)
-      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-8.0)
+    elseif(MSVC_TOOLSET_VERSION GREATER_EQUAL 80)
+      math(EXPR _toolset_major_version "${MSVC_TOOLSET_VERSION} / 10")
+      list(APPEND ${componentlibvar} ${basedir}/lib${_arch_suffix}-msvc-${_toolset_major_version}.0)
     endif()
     set(${componentlibvar} ${${componentlibvar}} PARENT_SCOPE)
   endif()

Modules/FindGTK2.cmake

@@ -352,13 +352,9 @@ function(_GTK2_FIND_LIBRARY _var _lib _expand_vc _append_version)
 
     if(_expand_vc AND MSVC)
         # Add vc80/vc90/vc100 midfixes
-        if(MSVC_VERSION EQUAL 1400)
-            set(_library   ${_library}-vc80)
-        elseif(MSVC_VERSION EQUAL 1500)
-            set(_library   ${_library}-vc90)
-        elseif(MSVC_VERSION EQUAL 1600)
-            set(_library ${_library}-vc100)
-        elseif(MSVC_VERSION EQUAL 1700)
+        if(MSVC_TOOLSET_VERSION LESS 110)
+            set(_library   ${_library}-vc${MSVC_TOOLSET_VERSION})
+        else()
             # Up to gtkmm-win 2.22.0-2 there are no vc110 libraries but vc100 can be used
             set(_library ${_library}-vc100)
         endif()

Modules/FindIce.cmake

@@ -255,21 +255,15 @@ function(_Ice_FIND)
 
   unset(vcvers)
   if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
-    if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.10)
+    if(MSVC_TOOLSET_VERSION GREATER_EQUAL 141)
       set(vcvers "141;140")
-    elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19)
-      set(vcvers "140")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18)
-      set(vcvers "120")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17)
-      set(vcvers "110")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16)
-      set(vcvers "100")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15)
-      set(vcvers "90")
+    elseif(MSVC_TOOLSET_VERSION GREATER_EQUAL 100)
+      set(vcvers "${MSVC_TOOLSET_VERSION}")
+    elseif(MSVC_TOOLSET_VERSION GREATER_EQUAL 90)
+      set(vcvers "${MSVC_TOOLSET_VERSION}")
       set(vcyear "2008")
-    elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14)
-      set(vcvers "80")
+    elseif(MSVC_TOOLSET_VERSION GREATER_EQUAL 80)
+      set(vcvers "${MSVC_TOOLSET_VERSION}")
       set(vcyear "2005")
     else() # Unknown version
       set(vcvers Unknown)

Modules/FindwxWidgets.cmake

@@ -498,19 +498,7 @@ if(wxWidgets_FIND_STYLE STREQUAL "win32")
       set(_WX_TOOL gcc)
     elseif(MSVC)
       set(_WX_TOOL vc)
-      if(NOT MSVC_VERSION LESS 1910)
-        set(_WX_TOOLVER 141)
-      elseif(NOT MSVC_VERSION LESS 1900)
-        set(_WX_TOOLVER 140)
-      elseif(NOT MSVC_VERSION LESS 1800)
-        set(_WX_TOOLVER 120)
-      elseif(NOT MSVC_VERSION LESS 1700)
-        set(_WX_TOOLVER 110)
-      elseif(NOT MSVC_VERSION LESS 1600)
-        set(_WX_TOOLVER 100)
-      elseif(NOT MSVC_VERSION LESS 1500)
-        set(_WX_TOOLVER 90)
-      endif()
+      set(_WX_TOOLVER ${MSVC_TOOLSET_VERSION})
       if(CMAKE_SIZEOF_VOID_P EQUAL 8)
         set(_WX_ARCH _x64)
       endif()

Modules/InstallRequiredSystemLibraries.cmake

@@ -121,9 +121,7 @@ if(MSVC)
       )
   endif()
 
-  if(MSVC_VERSION EQUAL 1400)
-    set(MSVC_REDIST_NAME VC80)
-
+  if(MSVC_TOOLSET_VERSION EQUAL 80)
     # Find the runtime library redistribution directory.
     get_filename_component(msvc_install_dir
       "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\8.0;InstallDir]" ABSOLUTE)
@@ -163,9 +161,7 @@ if(MSVC)
     endif()
   endif()
 
-  if(MSVC_VERSION EQUAL 1500)
-    set(MSVC_REDIST_NAME VC90)
-
+  if(MSVC_TOOLSET_VERSION EQUAL 90)
     # Find the runtime library redistribution directory.
     get_filename_component(msvc_install_dir
       "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\9.0;InstallDir]" ABSOLUTE)
@@ -209,34 +205,31 @@ if(MSVC)
   endif()
 
   set(MSVC_REDIST_NAME "")
-  set(_MSVCRT_DLL_VERSION "")
-  set(_MSVCRT_IDE_VERSION "")
+  set(_MSVC_DLL_VERSION "")
+  set(_MSVC_IDE_VERSION "")
   if(MSVC_VERSION GREATER_EQUAL 2000)
     message(WARNING "MSVC ${MSVC_VERSION} not yet supported.")
-  elseif(MSVC_VERSION GREATER_EQUAL 1911)
-    set(MSVC_REDIST_NAME VC141)
-    set(_MSVCRT_DLL_VERSION 140)
-    set(_MSVCRT_IDE_VERSION 15)
-  elseif(MSVC_VERSION EQUAL 1910)
-    set(MSVC_REDIST_NAME VC150)
-    set(_MSVCRT_DLL_VERSION 140)
-    set(_MSVCRT_IDE_VERSION 15)
-  elseif(MSVC_VERSION EQUAL 1900)
-    set(MSVC_REDIST_NAME VC140)
-    set(_MSVCRT_DLL_VERSION 140)
-    set(_MSVCRT_IDE_VERSION 14)
-  elseif(MSVC_VERSION EQUAL 1800)
-    set(MSVC_REDIST_NAME VC120)
-    set(_MSVCRT_DLL_VERSION 120)
-    set(_MSVCRT_IDE_VERSION 12)
-  elseif(MSVC_VERSION EQUAL 1700)
-    set(MSVC_REDIST_NAME VC110)
-    set(_MSVCRT_DLL_VERSION 110)
-    set(_MSVCRT_IDE_VERSION 11)
-  elseif(MSVC_VERSION EQUAL 1600)
-    set(MSVC_REDIST_NAME VC100)
-    set(_MSVCRT_DLL_VERSION 100)
-    set(_MSVCRT_IDE_VERSION 10)
+  elseif(MSVC_TOOLSET_VERSION)
+    set(MSVC_REDIST_NAME VC${MSVC_TOOLSET_VERSION})
+    if(MSVC_VERSION EQUAL 1910)
+      # VS2017 named this differently prior to update 3.
+      set(MSVC_REDIST_NAME VC150)
+    endif()
+
+    math(EXPR _MSVC_DLL_VERSION "${MSVC_TOOLSET_VERSION} / 10 * 10")
+
+    if(MSVC_TOOLSET_VERSION EQUAL 141)
+      set(_MSVC_IDE_VERSION 15)
+    else()
+      math(EXPR _MSVC_IDE_VERSION "${MSVC_TOOLSET_VERSION} / 10")
+    endif()
+  endif()
+
+  set(_MSVCRT_DLL_VERSION "")
+  set(_MSVCRT_IDE_VERSION "")
+  if(_MSVC_IDE_VERSION GREATER_EQUAL 10)
+    set(_MSVCRT_DLL_VERSION "${_MSVC_DLL_VERSION}")
+    set(_MSVCRT_IDE_VERSION "${_MSVC_IDE_VERSION}")
   endif()
 
   if(_MSVCRT_DLL_VERSION)
@@ -433,23 +426,9 @@ if(MSVC)
 
     set(_MFC_DLL_VERSION "")
     set(_MFC_IDE_VERSION "")
-    if(MSVC_VERSION GREATER_EQUAL 2000)
-      # Version not yet supported.
-    elseif(MSVC_VERSION GREATER_EQUAL 1910)
-      set(_MFC_DLL_VERSION 140)
-      set(_MFC_IDE_VERSION 15)
-    elseif(MSVC_VERSION EQUAL 1900)
-      set(_MFC_DLL_VERSION 140)
-      set(_MFC_IDE_VERSION 14)
-    elseif(MSVC_VERSION EQUAL 1800)
-      set(_MFC_DLL_VERSION 120)
-      set(_MFC_IDE_VERSION 12)
-    elseif(MSVC_VERSION EQUAL 1700)
-      set(_MFC_DLL_VERSION 110)
-      set(_MFC_IDE_VERSION 11)
-    elseif(MSVC_VERSION EQUAL 1600)
-      set(_MFC_DLL_VERSION 100)
-      set(_MFC_IDE_VERSION 10)
+    if(_MSVC_IDE_VERSION GREATER_EQUAL 10)
+      set(_MFC_DLL_VERSION ${_MSVC_DLL_VERSION})
+      set(_MFC_IDE_VERSION ${_MSVC_IDE_VERSION})
     endif()
 
     if(_MFC_DLL_VERSION)
@@ -520,32 +499,8 @@ if(MSVC)
   # MSVC 8 was the first version with OpenMP
   # Furthermore, there is no debug version of this
   if(CMAKE_INSTALL_OPENMP_LIBRARIES AND _IRSL_HAVE_MSVC)
-    set(_MSOMP_DLL_VERSION "")
-    set(_MSOMP_IDE_VERSION "")
-    if(MSVC_VERSION GREATER_EQUAL 2000)
-      # Version not yet supported.
-    elseif(MSVC_VERSION GREATER_EQUAL 1910)
-      set(_MSOMP_DLL_VERSION 140)
-      set(_MSOMP_IDE_VERSION 15)
-    elseif(MSVC_VERSION EQUAL 1900)
-      set(_MSOMP_DLL_VERSION 140)
-      set(_MSOMP_IDE_VERSION 14)
-    elseif(MSVC_VERSION EQUAL 1800)
-      set(_MSOMP_DLL_VERSION 120)
-      set(_MSOMP_IDE_VERSION 12)
-    elseif(MSVC_VERSION EQUAL 1700)
-      set(_MSOMP_DLL_VERSION 110)
-      set(_MSOMP_IDE_VERSION 11)
-    elseif(MSVC_VERSION EQUAL 1600)
-      set(_MSOMP_DLL_VERSION 100)
-      set(_MSOMP_IDE_VERSION 10)
-    elseif(MSVC_VERSION EQUAL 1500)
-      set(_MSOMP_DLL_VERSION 90)
-      set(_MSOMP_IDE_VERSION 9)
-    elseif(MSVC_VERSION EQUAL 1400)
-      set(_MSOMP_DLL_VERSION 80)
-      set(_MSOMP_IDE_VERSION 8)
-    endif()
+    set(_MSOMP_DLL_VERSION ${_MSVC_DLL_VERSION})
+    set(_MSOMP_IDE_VERSION ${_MSVC_IDE_VERSION})
 
     if(_MSOMP_DLL_VERSION)
       set(v "${_MSOMP_DLL_VERSION}")