diff -Nur ardour-2.8.orig/SConstruct ardour-2.8/SConstruct
--- ardour-2.8.orig/SConstruct	2009-03-26 16:12:56.000000000 -0500
+++ ardour-2.8/SConstruct	2009-06-04 12:51:58.281589386 -0500
@@ -798,7 +798,6 @@
 #
 
 opt_flags[:0] = [
-    "-O3",
     "-fomit-frame-pointer",
     "-ffast-math",
     "-fstrength-reduce",