From 83e5999d7efcad648e9ecbd64c51b305b6261999 Mon Sep 17 00:00:00 2001
From: Daniel Bovensiepen <daniel@bovensiepen.net>
Date: Mon, 18 Jun 2012 11:22:05 +0800
Subject: Make CFLAG choices in Makefiles more flexible

---
 mrblib/Makefile | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'mrblib/Makefile')

diff --git a/mrblib/Makefile b/mrblib/Makefile
index c7226ddcd..01a5a6198 100644
--- a/mrblib/Makefile
+++ b/mrblib/Makefile
@@ -18,12 +18,19 @@ LIBR := ../lib/libmruby.a
 # libraries, includes
 INCLUDES = -I../src -I../include
 
-DEBUG_MODE = 1
-ifeq ($(DEBUG_MODE),1)
-CFLAGS = -g
-else
-CFLAGS = -O3
+ifeq ($(strip $(COMPILE_MODE)),)
+  # default compile option
+  COMPILE_MODE = debug
+endif
+
+ifeq ($(COMPILE_MODE),debug)
+  CFLAGS = -g -O3
+else ifeq ($(COMPILE_MODE),release)
+  CFLAGS = -O3
+else ifeq ($(COMPILE_MODE),small)
+  CFLAGS = -Os
 endif
+
 ALL_CFLAGS = -Wall -Werror-implicit-function-declaration $(CFLAGS)
 ifeq ($(OS),Windows_NT)
   MAKE_FLAGS = CC=$(CC) LL=$(LL) ALL_CFLAGS="$(ALL_CFLAGS)"
-- 
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