cmake: force POSIX with gcc

2016-12-23 22:16:12 +01:00 · 2016-12-23 22:16:12 +01:00 · 3acc51f73c
commit 3acc51f73c
parent a2ad3b9d4b
1 changed files with 1 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -125,6 +125,7 @@ test_big_endian(GMIO_HOST_IS_BIG_ENDIAN)
 # Adapt C compiler flags to enable strict ISO C99 conformance
 if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -pedantic-errors")
+    add_definitions(-D_POSIX_SOURCE)
 endif()

 set(CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS}")