X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=configure.ac;h=9c1b591a970f94cf9b78ac1ead0e3f772c5bf3f3;hb=aaadce759a94287abd67b4910df8cdd221913f74;hp=59189d48d819444965d30b44741adb6eb09d9eea;hpb=be0ada8ac91e977fe06dcf437b3e4d50f71629dc;p=framework%2Fuifw%2Felementary.git

diff --git a/configure.ac b/configure.ac
index 59189d4..9c1b591 100644
--- a/configure.ac
+++ b/configure.ac
@@ -754,6 +754,14 @@ extern char **environ;
   AC_DEFINE(HAVE_ENVIRON, 1, [extern environ exists])
 ])
 
+AC_TRY_LINK([
+#include <stdlib.h>
+], [
+clearenv();
+], [
+  AC_DEFINE(HAVE_CLEARENV, 1, [extern environ exists])
+])
+
 AC_OUTPUT([
 Makefile
 elementary.spec