[Mesa-dev] [PATCH] configure.ac: set -O0 on --enable-debug

[Miklós Máté]

Autoconf sets CFLAGS="-g -O2" by default.

Signed-off-by: Miklós Máté <mtmkls at gmail.com>
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 62d33a1941..c833d258ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -522,6 +522,8 @@ if test "x$enable_debug" = xyes; then
         fi
         if ! echo "$CFLAGS" | grep -q -e '-O'; then
             CFLAGS="$CFLAGS -O0"
+        else
+            CFLAGS=`echo $CFLAGS | sed -e s/-O./-O0/`
         fi
     fi
     if test "x$GXX" = xyes; then
@@ -530,6 +532,8 @@ if test "x$enable_debug" = xyes; then
         fi
         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
             CXXFLAGS="$CXXFLAGS -O0"
+        else
+            CXXFLAGS=`echo $CXXFLAGS | sed -e s/-O./-O0/`
         fi
     fi
 else
-- 
2.15.0.rc0