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Enforce minimum supported versions of GCC and Clang

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We already have a minimum required version of MSVC
This commit is contained in:
Scott Mansell
2022-08-10 14:50:29 +12:00
parent 3c4a21315d
commit f34a09b39f
3 changed files with 33 additions and 11 deletions
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31
CMakeLists.txt
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@ -38,6 +38,31 @@ if (MSVC)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
set(COMPILER ${CMAKE_CXX_COMPILER_ID})
if (COMPILER STREQUAL "GNU")
set(COMPILER "GCC") # perfer printing GCC instead of GNU
endif()
# Enforce minimium compiler versions that support the c++20 features we use
set (GCC_min_version 10)
set (Clang_min_version 11)
set (AppleClang_min_version 12.0.5)
set (min_xcode_version "12.5.1") # corrosponding xcode version for AppleClang_min_version
set (MSVC_min_version 14.32)
set (min_vs_version "2022 17.2.3") # corrosponding Visual Studio version for MSVC_min_version
message(STATUS "Using ${COMPILER} ${CMAKE_CXX_COMPILER_VERSION}")
if ("-" STREQUAL "${${COMPILER}_min_version}-")
message(WARNING "Unknown compiler ${COMPILER}, assuming it is new enough")
else()
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${${COMPILER}_min_version})
message(FATAL_ERROR "Requires GCC ${GCC_min_version}, Clang ${Clang_min_version},"
" AppleClang ${AppleClang_min_version} (Xcode ${min_xcode_version}),"
" or MSVC ${MSVC_min_version} (Visual Studio ${min_vs_version}) or higher")
endif()
endif()
# Name of the Dolphin distributor. If you redistribute Dolphin builds (forks,
# unofficial builds) please consider identifying your distribution with a
# unique name here.
@ -255,12 +280,6 @@ else()
" Enable generic build if you really want a JIT-less binary.")
endif()
# Enforce minimum GCC version
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
message(FATAL_ERROR "Dolphin requires at least GCC 7.0 (found ${CMAKE_CXX_COMPILER_VERSION})")
endif()
if(CMAKE_GENERATOR MATCHES "Ninja")
check_and_add_flag(DIAGNOSTICS_COLOR -fdiagnostics-color)
elseif(CMAKE_GENERATOR MATCHES "Visual Studio")