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-rw-r--r--Makefile13
1 files 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 $< > $@