diff -up phasex-0.11.1/configure~ phasex-0.11.1/configure
--- phasex-0.11.1/configure~	2007-08-14 06:18:08.000000000 +0300
+++ phasex-0.11.1/configure	2009-05-09 00:10:26.000000000 +0300
@@ -7700,16 +7700,13 @@ esac
 # copy debug flags
 C_DEBUG_FLAGS="$debug_flags"
 
-# Remove optimization level flag so we can add our own
-CFLAGS=`echo "$CFLAGS" | perl -e "s/-O0-9? //g"`
-
 # These seem to work very well
 OPT_FLAGS="$ARCH_OPT_FLAGS $C_DEBUG_FLAGS -O3 -ffast-math -fomit-frame-pointer -fstrength-reduce"
 
 # These seem to not make much difference or even slow things down, but YMMV
 #OPT_FLAGS="$OPT_FLAGS -fforce-addr -funroll-loops -floop-optimize2 -fmove-loop-invariants -fprefetch-loop-arrays -fpeel-loops"
 
-CFLAGS="$OPT_FLAGS -D_REENTRANT $JACK_CFLAGS $GTK_CFLAGS $CFLAGS"
+CFLAGS="-D_REENTRANT $JACK_CFLAGS $GTK_CFLAGS $CFLAGS"
 LIBS="$ALSA_LIBS $JACK_LIBS $GLIB_LIBS $GTK_LIBS $LIBS"