--- ./Makefile.orig	2008-11-24 02:41:02.000000000 -0600
+++ ./Makefile	2010-07-22 17:20:57.000000000 -0500
@@ -4,9 +4,9 @@
 ## Author: Bob Jamison
 #################################################
 
-CC      = gcc
-CFLAGS  = -O -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4
-LDFLAGS = -static -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk
+CC      ?= gcc
+CFLAGS  ?= -O
+LDFLAGS = -static
 TAR     = tar
 GZIP    = gzip
 VERS    = byaccj1.15
@@ -75,7 +75,7 @@
 	$(CC) -c $(CFLAGS) $(INC) $< -o $@
 
 yacc: $(OBJ)
-	$(CC) -o yacc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 $(OBJ)
+	$(CC) -o yacc ${OBJ}
 	@echo "done"
 
 clean: