diff -urN FusionSound-0.9.19/configure.in FusionSound-0.9.19.conf.patch/configure.in
--- FusionSound-0.9.19/configure.in	2003-07-04 19:31:23.000000000 +0200
+++ FusionSound-0.9.19.conf.patch/configure.in	2004-01-04 15:58:28.000000000 +0100
@@ -67,7 +67,7 @@
   CFLAGS=
 fi
 
-CFLAGS="-O3 -ffast-math -pipe $CFLAGS"
+CFLAGS="$CFLAGS"
 
 AC_ARG_ENABLE(extra-warnings,
   [  --enable-extra-warnings   enable extra warnings [default=no]],,