.PHONY: build install clean
SHELL := /bin/bash
BUILD_DIR := $(CURDIR)/build
INC_PATH := $(LUA_BINDIR)/../include/nerv/luaT
LUA_DIR = $(INST_LUADIR)/threads
LIB_PATH := $(LUA_BINDIR)/../lib

OBJ_DIR := $(BUILD_DIR)/objs
SUBDIR := lib test


OBJS := lib/init.o lib/threads.o lib/THThread.o 
LIBS := $(INST_LIBDIR)/libthreads.so
LUA_LIBS := init.lua threads.lua test/test-threads.lua
INCLUDE :=  -I $(LUA_INCDIR) -I $(INC_PATH) -DLUA_USE_APICHECK -DUSE_PTHREAD_THREADS


OBJS := $(addprefix $(OBJ_DIR)/,$(OBJS))
OBJ_SUBDIR := $(addprefix $(OBJ_DIR)/,$(SUBDIR))
LUA_SUBDIR := $(addprefix $(LUA_DIR)/,$(SUBDIR))
LUA_LIBS := $(addprefix $(LUA_DIR)/,$(LUA_LIBS))

CFLAGS := -Wall -Wextra -O0 

build: $(OBJ_DIR) $(OBJ_SUBDIR) $(OBJS) 
install: $(LUA_DIR) $(LUA_SUBDIR) $(LIBS) $(LUA_LIBS)

$(OBJ_DIR) $(LUA_DIR) $(OBJ_SUBDIR) $(LUA_SUBDIR):
	-mkdir -p $@
$(LUA_DIR)/%.lua: %.lua
	cp $< $@

$(OBJ_DIR)/%.o: %.c $(patsubst /%.o,/%.c,$@)
	gcc -c -o $@ $< $(INCLUDE) -fPIC $(CFLAGS)

$(LIBS): $(OBJS)
	gcc -shared -o $@ $^ $(LDFLAGS)  -Wl,-rpath=$(LIB_PATH) -L$(LIB_PATH) -lnervcore -lluaT -lpthread

clean:
	-rm -rf $(OBJ_DIR)