--- unix/Makefile.orig	2009-01-19 01:41:18.000000000 +0300
+++ unix/Makefile	2009-10-26 13:15:47.000000000 +0300
@@ -42,12 +42,12 @@
 # such as -DDOSWILD).
 
 # UnZip flags
-CC = cc#	try using "gcc" target rather than changing this (CC and LD
+CC ?= cc#	try using "gcc" target rather than changing this (CC and LD
 LD = $(CC)#	must match, else "unresolved symbol:  ___main" is possible)
 AS = as
 LOC = $(D_USE_BZ2) $(LOCAL_UNZIP)
 AF = $(LOC)
-CFLAGS = -O
+#CFLAGS = -O
 CF_NOOPT = -I. -I$(IZ_BZIP2) -DUNIX $(LOC)
 CF = $(CFLAGS) $(CF_NOOPT)
 LFLAGS1 =
@@ -763,8 +763,8 @@
 # FreeBSD on Intel:
 freebsd:		unix_make
 	@echo 'NOTE:  use bsd target for non-Intel FreeBSD compiles (if any).'
-	$(MAKE) unzips CC=gcc LD=gcc AS=gcc\
-	 CFLAGS="-O3 -Wall -DASM_CRC -DBSD"\
+	$(MAKE) unzips CC="$(CC)" LD="$(CC)" AS="$(CC)"\
+	 CF="$(CF) -Wall -DASM_CRC -DBSD"\
 	 AF="-Di386 $(AF)" CRCA_O=crc_gcc$O
 
 # Generic BSDish Unix gcc.  ``The -O3 only works with later versions of gcc;