[Qemu-devel] [5241] Enable ld flag --warn-common

[Blue Swirl]

Revision: 5241
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5241
Author:   blueswir1
Date:     2008-09-17 19:05:19 +0000 (Wed, 17 Sep 2008)

Log Message:
-----------
Enable ld flag --warn-common

Modified Paths:
--------------
    trunk/configure

Modified: trunk/configure
===================================================================
--- trunk/configure     2008-09-17 19:04:14 UTC (rev 5240)
+++ trunk/configure     2008-09-17 19:05:19 UTC (rev 5241)
@@ -353,6 +353,10 @@
 CFLAGS="$CFLAGS -Werror"
 fi
 
+if ld --version 2>/dev/null | grep -q "GNU ld" ; then
+    LDFLAGS="$LDFLAGS -Wl,--warn-common"
+fi
+
 #
 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 # ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 
64-bit)