UNAME_S = $(shell uname -s | tr 'A-Z' 'a-z')
CFLAGS =  -Wl,-undefined -fPIC -shared -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/$(UNAME_S)
LDFLAGS = -lpthread
CLASS_PATH = zyf/test
CFILE_PATH = jni
BUILD_PATH = build
PACK_NAME = $(subst /,., $(CLASS_PATH))
JAVA_FILES = $(notdir $(wildcard $(CLASS_PATH)/*.java))
TARGETS = $(patsubst %.java, %, $(JAVA_FILES))


default: targets

$(TARGETS):
	@mkdir -p $(BUILD_PATH)
	@clang $(CFLAGS) $(LDFLAGS) -o $(BUILD_PATH)/lib$@.so $(CFILE_PATH)/$@.c
	@javac $(CLASS_PATH)/$@.java -d $(BUILD_PATH)
	cd $(BUILD_PATH) && java -Djava.library.path=. $(PACK_NAME).$@

all: $(TARGETS)

clean:
	rm -rf $(BUILD_PATH) 2> /dev/null || true

targets:
	@echo "可构建的目标列表: "$(TARGETS)