diff options
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r-- | CMakeLists.txt | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 14ff9690..4807df3c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -19,28 +19,32 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE) list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") # -# -# Minimum compiler requirements -# (Fail gracefully instead of cryptic C++ error messages) -# +# Minimum compiler requirements (fail gracefully instead of producing cryptic +# C++ error messages) # -# Clang 3.4 and AppleClang 6.0 do not compile doctest. -# Gcc 4.8.5 has been the minimum version for quite a while. +# Clang 3.4 and AppleClang 6.0 fail to compile doctest. +# GCC 4.8.4 is known to work OK but give warnings. if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5) -OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8.5) -OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)) - message(FATAL_ERROR "The compiler you are using is too old, sorry.\nYou need one listed here: https://ccache.dev/platform-compiler-language-support.html") + OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8.4) + OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)) + message( + FATAL_ERROR + "The compiler you are using is too old, sorry.\n" + "You need one listed here: https://ccache.dev/platform-compiler-language-support.html") endif() -# All Clang problems / special handling ccache has is because of 3.5. -# All gcc problems / special handling ccache has is because of 4.8.5. +# All Clang problems / special handling ccache has are because of version 3.5. +# All GCC problems / special handling ccache has are because of version 4.8.4. if((CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.6) -OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)) - message(WARNING "The compiler you are using is rather old.\nIf anything goes wrong you might be better of with one listed here: https://ccache.dev/platform-compiler-language-support.html") + OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)) + 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") endif() - # # Settings # |