Improve Makefile to stop unnecessary rebuilds

This commit is contained in:
Charles Mita
2018-03-28 14:04:57 +01:00
parent bcaa5e1f5e
commit b8b66778a2
+11 -2
View File
@@ -5,15 +5,24 @@ INC_DIR = $(SRC_DIR)
CC=h5cc
CFLAGS=-Wall -g -O2 -fpic -I$(INC_DIR)
.PHONY: all
all: plugin example
.PHONY: plugin
plugin: $(BUILD_DIR)/plugin.so
.PHONY: example
example: $(BUILD_DIR)/example
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
mkdir -p $(BUILD_DIR)
$(CC) $(CFLAGS) -c $< -o $@
plugin: $(BUILD_DIR)/plugin.o $(BUILD_DIR)/file.o $(BUILD_DIR)/err.o
$(BUILD_DIR)/plugin.so: $(BUILD_DIR)/plugin.o $(BUILD_DIR)/file.o $(BUILD_DIR)/err.o
mkdir -p $(BUILD_DIR)
$(CC) $(CFLAGS) -shared $^ -o $(BUILD_DIR)/plugin.so
example: $(BUILD_DIR)/test.o $(BUILD_DIR)/file.o $(BUILD_DIR)/err.o
$(BUILD_DIR)/example: $(BUILD_DIR)/test.o $(BUILD_DIR)/file.o $(BUILD_DIR)/err.o
mkdir -p $(BUILD_DIR)
$(CC) $(CFLAGS) $^ -o $(BUILD_DIR)/example