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| author | Marc Chevrier <marc.chevrier@gmail.com> | 2020-03-14 17:20:49 +0100 |
|---|---|---|
| committer | Marc Chevrier <marc.chevrier@gmail.com> | 2020-03-23 10:29:58 +0100 |
| commit | f034b0f66338f37d4f637916cc42b9c4a4f30a32 (patch) | |
| tree | 1c4fead35ad677f82cc9fd7e837c773b00bbbf61 /Source/CMakeLists.txt | |
| parent | 7099db5dd48d36e5d39ab17219278d834c8a88a7 (diff) | |
| download | cmake-f034b0f66338f37d4f637916cc42b9c4a4f30a32.tar.gz | |
CMake compilation: do not use compiler extensions
For now, compiler extensions are no longer activated on CMake sources.
However these extensions are still used for various third parties.
This MR is a partial answer to the issue #20454.
Diffstat (limited to 'Source/CMakeLists.txt')
| -rw-r--r-- | Source/CMakeLists.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt index 467abe9b65..564e6471a9 100644 --- a/Source/CMakeLists.txt +++ b/Source/CMakeLists.txt @@ -1,6 +1,11 @@ # Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. +# To ensure maximum portability across various compilers and platforms +# deactivate any compiler extensions +set(CMAKE_C_EXTENSIONS FALSE) +set(CMAKE_CXX_EXTENSIONS FALSE) + include(CheckIncludeFile) # Check if we can build support for ELF parsing. if(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD") |