diff options
Diffstat (limited to 'c/CMakeLists.txt')
| -rw-r--r-- | c/CMakeLists.txt | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/c/CMakeLists.txt b/c/CMakeLists.txt index 49cde64..8f38144 100644 --- a/c/CMakeLists.txt +++ b/c/CMakeLists.txt @@ -1,4 +1,9 @@ -cmake_minimum_required(VERSION 3.9) +cmake_minimum_required(VERSION 3.9 FATAL_ERROR) + +# respect C_EXTENSIONS OFF without explicitly setting C_STANDARD +if (POLICY CMP0128) + cmake_policy(SET CMP0128 NEW) +endif() project(libblake3 VERSION 1.5.0 @@ -61,7 +66,14 @@ set_target_properties(blake3 PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION 0 C_VISIBILITY_PRESET hidden + C_EXTENSIONS OFF ) +target_compile_features(blake3 PUBLIC c_std_99) +# ensure C_EXTENSIONS OFF is respected without overriding CMAKE_C_STANDARD +# which may be set by the user or toolchain file +if (NOT POLICY CMP0128 AND NOT DEFINED CMAKE_C_STANDARD) + set_target_properties(blake3 PROPERTIES C_STANDARD 99) +endif() # optional SIMD sources macro(BLAKE3_DISABLE_SIMD) |