--- src/build.orig	Mon Jan 24 10:12:31 1994
+++ src/build	Sun Dec 12 16:29:08 1999
@@ -22,7 +22,7 @@
 
 SHELL=/bin/sh
 
-CC= ${cc-cc}
+CC?= cc
 CFLAGS= $cflags
 LDFLAGS= $ldflags
 LINTFLAGS= $lintflags