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| author | Brad King <brad.king@kitware.com> | 2022-11-11 13:10:58 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2022-11-11 13:11:14 (GMT) |
| commit | 6b6b9064123108fd8136cf8869164c0ecbbd179c (patch) | |
| tree | 8d0045f1437c0c77fb30135d7cac76eff60c64e1 /Utilities | |
| parent | e12aa7139306f607d6d85aa8d4c552311503a319 (diff) | |
| parent | 019af622941ba93470c96cd148d4ca26941aafd0 (diff) | |
| download | CMake-6b6b9064123108fd8136cf8869164c0ecbbd179c.zip CMake-6b6b9064123108fd8136cf8869164c0ecbbd179c.tar.gz CMake-6b6b9064123108fd8136cf8869164c0ecbbd179c.tar.bz2 | |
Merge topic 'expat-c-no-extensions' into release-3.25
019af62294 expat: Activate POSIX APIs even without compiler extensions
Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !7899
Diffstat (limited to 'Utilities')
| -rw-r--r-- | Utilities/cmexpat/CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Utilities/cmexpat/CMakeLists.txt b/Utilities/cmexpat/CMakeLists.txt index 9a62b79..81dfee3 100644 --- a/Utilities/cmexpat/CMakeLists.txt +++ b/Utilities/cmexpat/CMakeLists.txt @@ -6,6 +6,12 @@ ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "PathScale") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall") ENDIF() +# Activate POSIX APIs. +if(CMAKE_SYSTEM_NAME MATCHES "^(Linux)$") + add_definitions(-D_DEFAULT_SOURCE -D_BSD_SOURCE) + string(APPEND CMAKE_REQUIRED_DEFINITIONS " -D_DEFAULT_SOURCE -D_BSD_SOURCE") +endif() + include(ConfigureChecks.cmake) configure_file(expat_config.h.cmake expat_config.h @ONLY) |