From 2784ca31f7fae492b200a65120e21c9cdbb1a018 Mon Sep 17 00:00:00 2001 From: Joel Rosdahl Date: Mon, 23 May 2022 21:48:01 +0200 Subject: [PATCH] Revert "build: Bump required compiler versions" This reverts commit 077e2a6c279755f6521ab78f4a1a049ae6a93990. Not needed yet. --- CMakeLists.txt | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index ce729906c..c7d31bb56 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -26,8 +26,8 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") # C++ error messages) # -if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5) - OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8) +if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.8) + OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5) OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)) message( FATAL_ERROR @@ -35,6 +35,18 @@ if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSIO "You need one listed here: https://ccache.dev/platform-compiler-language-support.html") endif() +if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4) + OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6)) + message( + WARNING + "The compiler you are using is rather old.\n" + "If anything goes wrong you might be better off with one listed here:" + " https://ccache.dev/platform-compiler-language-support.html") + + # Warnings from old compilers are probably useless anyway. + option(WARNINGS_AS_ERRORS "Treat compiler warnings as errors" FALSE) +endif() + # # Settings # -- 2.47.3