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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2023-05-13 13:40:33 +0200 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2023-05-13 13:40:33 +0200 |
| commit | 13a02a622c11df783ccf155d62f61dc0c6d6a5b2 (patch) | |
| tree | 4371ea3bfbd522a51bba53829cb0f20d5e13b084 /src | |
| parent | use -std=c17 -Wpedantic (diff) | |
| download | cimple-13a02a622c11df783ccf155d62f61dc0c6d6a5b2.tar.gz cimple-13a02a622c11df783ccf155d62f61dc0c6d6a5b2.zip | |
cmake: document _GNU_SOURCE usage
Diffstat (limited to 'src')
| -rw-r--r-- | src/CMakeLists.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 9758c2e..9174061 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -4,6 +4,9 @@ else() add_compile_options(-std=c17 -Wpedantic -Wall -Wextra -Werror) endif() +# Even w/ _POSIX_C_SOURCE=200809L, we still need accept4, pipe2, execvpe, etc., +# which are all _GNU_SOURCE-only (at least for glibc). Try compiling without +# any features macros defined at all, and prepare to be amazed! add_compile_definitions(_GNU_SOURCE) add_compile_definitions(VERSION="${PROJECT_VERSION}") |