Tooling: improvement to makefile to prevent unnecessary recompilation

EtchedPixels · Apr 11, 2020 · eb0f302 · eb0f302
1 parent 7c226e5
commit eb0f302
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Showing 2 changed files with 10 additions and 8 deletions.
diff --git a/Makefile b/Makefile
@@ -32,11 +32,13 @@ rc2014-6303: rc2014-6303.o 6800.o ide.o w5100.o ppide.o rtc_bitbang.o
 rc2014-6502: rc2014-6502.o 6502.o 6502dis.o ide.o w5100.o
 	cc -g3 rc2014-6502.o ide.o w5100.o 6502.o 6502dis.o -o rc2014-6502
 
-rc2014-65c816-mini: rc2014-65c816-mini.o ide.o w5100.o
+rc2014-65c816-mini: rc2014-65c816-mini.o ide.o w5100.o lib65c816/src/lib65816.a
 	cc -g3 rc2014-65c816-mini.o ide.o w5100.o lib65c816/src/lib65816.a -o rc2014-65c816-mini
 
-rc2014-65c816-mini.o: rc2014-65c816-mini.c
-	$(MAKE) --directory lib65c816 && \
+lib65c816/src/lib65816.a:
+	$(MAKE) --directory lib65c816
+
+rc2014-65c816-mini.o: rc2014-65c816-mini.c lib65c816/src/lib65816.a
 	$(CC) $(CFLAGS) -Ilib65c816 -c rc2014-65c816-mini.c
 
 rc2014-68008: rc2014-68008.o ide.o w5100.o m68k/lib68k.a

diff --git a/libz80/Makefile b/libz80/Makefile
@@ -1,18 +1,18 @@
 SOURCES = z80.c
-FLAGS = -Wall -ansi -g -c 
-
-force: clean all
+FLAGS = -Wall -ansi -g -c
 
 all: libz80.o
 
-libz80.o: z80.h $(OBJS)
+libz80.o: z80.c z80.h
 	cd codegen && make opcodes
-	gcc $(FLAGS) -o libz80.o $(SOURCES)
+	$(CC) $(FLAGS) -o libz80.o $(SOURCES)
 
+.PHONY: clean
 clean:
 	rm -f *.o core
 	cd codegen && make clean
 
+.PHONY: realclean
 realclean: clean
 	rm -rf doc