cmake: do not bind to any particular POSIX C standard

[platform/upstream/dbus.git] / cmake / CMakeLists.txt

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index f25e55d..aecc74c 100644 (file)
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -103,7 +103,7 @@ find_package(EXPAT)
 find_package(X11)
 
 # analogous to AC_USE_SYSTEM_EXTENSIONS in configure.ac
-add_definitions(-D_POSIX_C_SOURCE=199309L -D_GNU_SOURCE)
+add_definitions(-D_GNU_SOURCE)
 
 # do config checks
 INCLUDE(ConfigureChecks.cmake)