diff -ur glew-1.3.6.org/Makefile glew-1.3.6/Makefile
--- glew-1.3.6.org/Makefile	Tue Mar 13 01:29:30 2007
+++ glew-1.3.6/Makefile	Tue Mar 13 01:32:48 2007
@@ -60,7 +60,9 @@
 STRIP = -s
 endif
 INCLUDE = -Iinclude
-CFLAGS = $(OPT) $(WARN) $(INCLUDE) $(CFLAGS.EXTRA)
+# openMSX dedicated build: use flavour's optimization flags instead:
+#CFLAGS = $(OPT) $(WARN) $(INCLUDE) $(CFLAGS.EXTRA)
+CFLAGS += $(WARN) $(INCLUDE) $(CFLAGS.EXTRA)
 
 LIB.SRCS = src/glew.c
 LIB.OBJS = $(LIB.SRCS:.c=.o)