$OpenBSD: patch-tools_build_Makefile_in,v 1.2 2012/07/13 09:46:41 pascal Exp $
--- tools/build/Makefile.in.orig	Sat Jun 23 14:50:51 2012
+++ tools/build/Makefile.in	Sun Jul  8 11:08:35 2012
@@ -14,8 +14,8 @@ PARROT_LIBRARY_DIR = $(PARROT_LIB_DIR)/library
 NQP_LANG_DIR       = $(PARROT_LIB_DIR)/languages/nqp
 HAS_ICU            = @has_icu@
 
-CC            = @cc@
-CFLAGS        = @ccflags@ @cc_shared@ @cc_debug@ @ccwarn@ @gc_flag@ @optimize@
+CC           ?= @cc@
+CFLAGS       += @ccflags@ @cc_shared@ @cc_debug@ @ccwarn@ @gc_flag@
 EXE           = @exe@
 LD            = @ld@
 LDFLAGS       = @ldflags@ @ld_debug@