all: binaries

CFLAGS = -g -Wall -Werror

parser.o: parser.y
	bison --output=parser.c --defines=parser.h --report=state parser.y
	$(CC) $(CFLAGS) -c parser.c

lexer.o: lexer.l parser.o
	flex -olexer.c lexer.l
	$(CC) -O2 -g -Wall -c lexer.c

packetdrill-lib := \
         checksum.o code.o config.o hash.o hash_map.o ip_address.o ip_prefix.o \
         netdev.o net_utils.o \
         packet.o packet_socket_linux.o packet_socket_pcap.o \
         packet_checksum.o packet_parser.o packet_to_string.o \
         symbols_linux.o \
         symbols_freebsd.o \
         symbols_openbsd.o \
         symbols_netbsd.o \
         gre_packet.o icmp_packet.o ip_packet.o tcp_packet.o udp_packet.o \
         mpls_packet.o \
         run.o run_command.o run_packet.o run_system_call.o \
         script.o socket.o system.o \
         tcp_options.o tcp_options_iterator.o tcp_options_to_string.o \
         logging.o types.o lexer.o parser.o \
         fmemopen.o open_memstream.o \
         link_layer.o wire_conn.o wire_protocol.o \
         wire_client.o wire_client_netdev.o \
         wire_server.o wire_server_netdev.o

packetdrill-objs := packetdrill.o $(packetdrill-lib)

packetdrill: $(packetdrill-objs)
	$(CC) -o packetdrill -g -static $(packetdrill-objs) $(packetdrill-ext-libs)

test-bins := checksum_test packet_parser_test packet_to_string_test
tests: $(test-bins)
	./checksum_test
	./packet_parser_test
	./packet_to_string_test

binaries: packetdrill $(test-bins)

checksum_test-objs := $(packetdrill-lib) checksum_test.o
checksum_test: $(checksum_test-objs)
	$(CC) -o checksum_test $(checksum_test-objs) $(packetdrill-ext-libs)

packet_parser_test-objs := $(packetdrill-lib) packet_parser_test.o
packet_parser_test: $(packet_parser_test-objs)
	$(CC) -o packet_parser_test $(packet_parser_test-objs) \
                $(packetdrill-ext-libs)

packet_to_string_test-objs := $(packetdrill-lib) packet_to_string_test.o
packet_to_string_test: $(packet_to_string_test-objs)
	$(CC) -o packet_to_string_test $(packet_to_string_test-objs) \
                $(packetdrill-ext-libs)

clean:
	/bin/rm -f *.o packetdrill lexer.c parser.c parser.h parser.output \
                $(test-bins)