LUA_VER=5.3
CC = cc
LD = ld
MORE_CFLAGS=
ifeq ($(LUA_VER),5.1)
	MORE_CFLAGS=-DLUA_5_1
endif
CFLAGS = $(MORE_CFLAGS) -std=c99 -Wall -O2 -fPIC -I/usr/include/lua$(LUA_VER)
LFLAGS = -shared -llmdb

lmdb.so: lmdb.o
	$(LD) $(LFLAGS) -o $@ $<

lmdb.o: lmdb.c
	$(CC) $(CFLAGS) -c $< -o $@

.PHONY: clean
clean: 
	rm -rf lmdb.o
	rm -rf lmdb.so