From 8abdbbff5f43a6c81d9aae1e71bd340b14e847e1 Mon Sep 17 00:00:00 2001
From: Bobby Bingham <koorogi@koorogi.info>
Date: Wed, 9 Sep 2015 19:51:36 -0500
Subject: add variables for configuring saturn toolchain to use

---
 Makefile | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index c788d7e..726ae6f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,10 @@
-CFLAGS  = -Os -pipe -std=c99 -D_POSIX_C_SOURCE=200809L
-LDFLAGS =
+CFLAGS         = -Os -pipe -std=c99 -D_POSIX_C_SOURCE=200809L
+LDFLAGS        =
+SATURN_CROSS   = saturn-
+SATURN_CC      = $(SATURN_CROSS)gcc -m2 -mb
+SATURN_OBJCOPY = $(SATURN_CROSS)objcopy
+SATURN_CFLAGS  = -Os -pipe -std=c99 -nostdlib
+SATURN_LDFLAGS =
 
 BOOTSRCS = $(sort $(wildcard boot/*.c))
 BOOTELFS = $(patsubst %.c,%.elf,$(BOOTSRCS))
@@ -23,10 +28,10 @@ bin/%: src/%.o
 	$(CC) $(LDFLAGS) $^ -o $@
 
 share/%.boot: boot/%.elf
-	saturn-objcopy -O binary $< $@
+	$(SATURN_OBJCOPY) -O binary $< $@
 
 %.elf: %.c boot/ldscript
-	saturn-gcc -nostdlib -T boot/ldscript $(CFLAGS) $< -o $@
+	$(SATURN_CC) $(SATURN_CFLAGS) $(SATURN_LDFLAGS) -T boot/ldscript $< -o $@
 
 %.c: %.bin
 	tools/bin2c $< > $@
-- 
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