X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=configure.ac;fp=configure.ac;h=364884999cdf12005f99f50872bd4c94b0603726;hb=b052a89622c02b5888c0ca61e52b19e9dbec29c8;hp=f9a93259e7ceb7d3b2adc1a15d55e0f3750acbc9;hpb=49ddbd4e0febb4ca44ee22711eafec3c4b9c4fd1;p=meshlink

diff --git a/configure.ac b/configure.ac
index f9a93259..36488499 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,8 +12,9 @@ AM_SILENT_RULES([yes])
 # Enable GNU extensions.
 # Define this here, not in acconfig's @TOP@ section, since definitions
 # in the latter don't make it into the configure-time tests.
-AC_GNU_SOURCE
+AC_USE_SYSTEM_EXTENSIONS
 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
+AC_DEFINE([_POSIX_C_SOURCE], 200809L, [Enable POSIX features])
 
 dnl Checks for programs.
 AM_PROG_CC_C_O