File U_Add-D-N-DEBUG-to-CFLAGS-dependent-on-enable-debug.patch of Package glu

From: Matt Turner <mattst88@gmail.com>
Date: Thu Feb 21 20:40:31 2013 -0800
Subject: [PATCH]Add -D(N)DEBUG to CFLAGS dependent on --enable-debug
Patch-mainline: to be upstreamed
Git-repo: git://anongit.freedesktop.org/git/mesa/glu
Git-commit: 069211570c32a8d5848e127975a2943e9d8fc6b9
References: 
Signed-off-by: Egbert Eich <eich@suse.com>

Tested-by: Blaž Hrastnik <speed.the.bboy@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61003
---
 configure.ac | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index cbfd047..45abf17 100644
--- a/configure.ac
+++ b/configure.ac
@@ -42,9 +42,10 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_ARG_ENABLE(debug,
               AS_HELP_STRING([--enable-debug],
                 [Enable debugging information]),
-              [CFLAGS="$CFLAGS -g -O0"
-               CXXFLAGS="$CXXFLAGS -g -O0"],
-              [])
+              [CFLAGS="$CFLAGS -g -O0 -DDEBUG"
+               CXXFLAGS="$CXXFLAGS -g -O0 -DDEBUG"],
+              [CFLAGS="$CFLAGS -DNDEBUG"
+               CXXFLAGS="$CXXFLAGS -DNDEBUG"])
 
 dnl Make sure the pkg-config macros are defined
 m4_ifndef([PKG_PROG_PKG_CONFIG],