--- qucs-0.0.7.orig/configure.ac	2005-07-21 23:11:22.000000000 +0200
+++ qucs-0.0.7/configure.ac	2005-10-18 09:37:56.000000000 +0200
@@ -37,8 +37,8 @@
   QT_DEF=""
 else
   AC_DEFINE(NDEBUG, 1, [Define if debug code should be suppressed.])
-  CFLAGS="-O2"
-  CXXFLAGS="-O2"
+#  CFLAGS="-O2"
+#  CXXFLAGS="-O2"
   QT_DEF="-DQT_NO_DEBUG"
 fi
 unset enable_debug
--- qucs-0.0.7.orig/configure	2005-07-21 23:19:03.000000000 +0200
+++ qucs-0.0.7/configure	2005-10-18 09:38:23.000000000 +0200
@@ -3547,8 +3547,8 @@
 #define NDEBUG 1
 _ACEOF
 
-  CFLAGS="-O2"
-  CXXFLAGS="-O2"
+#  CFLAGS="-O2"
+#  CXXFLAGS="-O2"
   QT_DEF="-DQT_NO_DEBUG"
 fi
 unset enable_debug