Auto-compile the util

clbr · Dec 22, 2020 · 5b0587c · 5b0587c
1 parent 5070a2c
commit 5b0587c
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -30,7 +30,7 @@ all: $(PROG_NAME)$(ROM_EXTENSION)
 vmlinux = vmlinux.32
 mydisk = mydisk
 
-$(PROG_NAME)$(ROM_EXTENSION): $(PROG_NAME).elf
+$(PROG_NAME)$(ROM_EXTENSION): $(PROG_NAME).elf util/size2bin
 	@$(OBJCOPY) $(PROG_NAME).elf $(PROG_NAME).bin -O binary
 	@rm -f $(PROG_NAME)$(ROM_EXTENSION)
 	@util/size2bin $(vmlinux) size.bin
@@ -48,6 +48,9 @@ $(PROG_NAME)$(ROM_EXTENSION): $(PROG_NAME).elf
 $(PROG_NAME).elf : $(OBJS)
 	$(LD) -o $(PROG_NAME).elf $(OBJS) $(LINK_FLAGS)
 
+util/size2bin:
+	$(MAKE) -C util
+
 clean:
 	rm -f *.v64 *.z64 *.elf $(OBJS) *.bin
 

diff --git a/util/Makefile b/util/Makefile
@@ -0,0 +1,11 @@
+.PHONY: all clean
+
+all: size2bin
+
+CFLAGS = -Os -s -Wall -Wextra
+
+size2bin: size2bin.o
+	$(CC) -o $@ $< $(CFLAGS)
+
+clean:
+	rm -f size2bin *.o