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-rw-r--r--common.mk14
1 files changed, 14 insertions, 0 deletions
diff --git a/common.mk b/common.mk
new file mode 100644
index 0000000..19a7dcd
--- /dev/null
+++ b/common.mk
@@ -0,0 +1,14 @@
+TOOLPRE:=arm-none-eabi-
+CC:=$(TOOLPRE)gcc -ffreestanding -march=armv5te -mabi=aapcs-linux -mthumb
+LD:=$(TOOLPRE)ld
+#CC:=clang -target arm-none-eabi -ffreestanding -march=armv5te -mabi=aapcs-linux -mthumb
+#LD:=ld.lld -m armelf
+CFLAGS:=-O2 -Wall -Wextra
+.PHONY: all clean
+LDFLAGS:=-Ttext 0xa0200000 -e start
+
+$(TARGET): $(OBJS)
+ $(LD) $(LDFLAGS) -o $@ $^
+
+clean:
+ rm -f *.o $(TARGET)