cli makefile

cli/Makefile

@@ -1,22 +1,56 @@
-SRC:= src/*.c
-INCLUDE:=include/
-LIB:=lib
+SRC = $(wildcard src/*.c)
+INCLUDE =include/
+
 BUILD:=build
-CFLAGS:= -g -Wall -pedantic
-LFLAGS:= -lkhash
 
+RELEASE_CFLAGS?=  -O3 -flto -fgraphite
+RELEASE_LDFLAGS?= -O3 -flto
 
-all: clean test kana-hash
+DEBUG_CFLAGS?=    -g -O0
+DEBUG_LDFLAGS?=      -O0
 
-clean:
-	rm -f $(BUILD)/*
+LIB = lib
+
+CFLAGS+= $(addprefix -I,$(INCLUDE)) -Wall -pedantic --std=gnu11 
+LDFLAGS+= $(addprefix -L,$(LIB)) -lkhash
+
+PROJECT = kana-hash
+OBJ = $(addprefix ./obj/$(SRC:.c=.o))
+OUTPUT = $(BUILD)/$(PROJECT)
+
+.PHONY: release
+release: | dirs $(OUTPUT)-release
 
-kana-hash:
-	gcc $(SRC) -I$(INCLUDE) $(CFLAGS) -o $(BUILD)/$@ $(LFLAGS)
-	$(BUILD)/$@ test
+.PHONY: debug
+debug: | dirs $(OUTPUT)-debug
 
-test:
-	gcc $(SRC) -I$(INCLUDE) -DTEST $(CFLAGS) -o $(BUILD)/$@ $(LFLAGS)
-	$(BUILD)/$@
+.PHONY: test
+test: | dirs $(OUTPUT)-test
 
+dirs:
+	@mkdir -p obj/src
+	@mkdir -p $(BUILD)
+	@ln -sf ./$(PROJECT)-release $(OUTPUT)
 
+obj/%.o: %.c
+	$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
+
+$(OUTPUT)-debug: CFLAGS := $(CFLAGS) $(DEBUG_CFLAGS)
+$(OUTPUT)-debug: LDFLAGS:= $(LDFLAGS) $(DEBUG_LDFLAGS)
+$(OUTPUT)-debug: $(OBJ)
+	$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
+
+$(OUTPUT)-release: CFLAGS := $(CFLAGS) $(RELEASE_CFLAGS)
+$(OUTPUT)-release: LDFLAGS:= $(LDFLAGS) $(RELEASE_LDFLAGS)
+$(OUTPUT)-release: $(OBJ)
+	$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
+	strip $@
+
+$(OUTPUT)-test: CFLAGS:= $(CFLAGS) -DTEST
+$(OUTPUT)-test: $(OBJ)
+	$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
+	./$@	
+
+clean:
+	rm -rf ./obj
+	rm -f $(OUTPUT)-{release,debug,test}