Merge pull request #328 from marckleinebudde/fix-musl

CMakeLists: unconditionally define _GNU_SOURCE
2021-12-30 13:00:59 +01:00 · 2021-12-30 13:00:59 +01:00 · fd1d61490c
parent 6bd7ced052 da642181a9
commit fd1d61490c
1 changed files with 1 additions and 4 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -9,10 +9,7 @@ if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release)
 endif()

-check_symbol_exists(__GNU_LIBRARY__ "features.h" _GNU_SOURCE)
-if(_GNU_SOURCE)
-  add_definitions(-D_GNU_SOURCE)
-endif()
+add_definitions(-D_GNU_SOURCE)

 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-parentheses")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")