CMake: Enforce minimum toolset versions

CMake/DolphinLibraryTools.cmake

@@ -138,3 +138,13 @@ function(dolphin_find_optional_system_library_pkgconfig library search alias bun
     dolphin_add_bundled_library(${library} ${use_system} ${bundled_path})
   endif()
 endfunction()
+
+function(dolphin_check_toolset_version LABEL VERSION_VAR MIN_VERSION)
+    if(NOT DEFINED ${VERSION_VAR})
+      return()
+    endif()
+    message(STATUS "Using ${LABEL} ${${VERSION_VAR}}")
+    if(${VERSION_VAR} VERSION_LESS ${MIN_VERSION})
+        message(FATAL_ERROR "Requires ${LABEL} ${MIN_VERSION} or higher")
+    endif()
+endfunction()

CMakeLists.txt

@@ -19,6 +19,18 @@ set(CMAKE_CXX_SCAN_FOR_MODULES OFF)
 
 project(dolphin-emu)
 
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/CMake)
+
+# Support functions
+include(CheckAndAddFlag)
+include(CheckCCompilerFlag)
+include(CheckSymbolExists)
+include(DolphinCompileDefinitions)
+include(DolphinDisableWarningsMSVC)
+include(DolphinLibraryTools)
+include(GNUInstallDirs)
+include(RemoveCompileFlag)
+
 # When using the Visual Studio generator, only show our targets and not the ones from Externals.
 set_property(DIRECTORY ${PROJECT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT dolphin-emu)
 
@@ -33,12 +45,19 @@ if (COMPILER STREQUAL "GNU")
   set(COMPILER "GCC") # prefer printing GCC instead of GNU
 endif()
 
-# Enforce minimum compiler versions that support the C++23 features we use
+# Minimum required versions
+# Toolsets
+set(Xcode_min_version 14.3)
+set(MSVC_toolset_min_version 143)
+# Compilers
 set(GCC_min_version 12)
 set(Clang_min_version 15)
 set(AppleClang_min_version 14.0.3)
 set(MSVC_min_version 19.32)
 
+dolphin_check_toolset_version("Xcode" XCODE_VERSION ${Xcode_min_version})
+dolphin_check_toolset_version("MSVC Toolset" MSVC_TOOLSET_VERSION ${MSVC_toolset_min_version})
+
 message(STATUS "Using ${COMPILER} ${CMAKE_CXX_COMPILER_VERSION}")
 
 if(NOT DEFINED ${COMPILER}_min_version)
@@ -136,20 +155,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
   endif()
 endif()
 
-list(APPEND CMAKE_MODULE_PATH
-  ${CMAKE_CURRENT_SOURCE_DIR}/CMake
-)
-
-# Support functions
-include(CheckAndAddFlag)
-include(CheckCCompilerFlag)
-include(CheckSymbolExists)
-include(DolphinCompileDefinitions)
-include(DolphinDisableWarningsMSVC)
-include(DolphinLibraryTools)
-include(GNUInstallDirs)
-include(RemoveCompileFlag)
-
 # Enable folders for IDE
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)