Define _GNU_SOURCE so that <fcntl.h> gives O_CLOEXEC

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/configure.in b/configure.in
index a455de1cdb88b84b0a6e9b73846f2b2f64c49722..cc8950f9bb2555b1b5a04d0ddae214b1c6c170e7 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -38,6 +38,8 @@ then
   AC_MSG_RESULT($CC)
 fi
            
+CFLAGS="$CFLAGS -D_GNU_SOURCE"
+
 
 AC_PROG_CC
 AC_PROG_CPP