bin_PROGRAMS = utun

# Sources that are always compiled
utun_CORE_SOURCES = \
	utun.c \
	utun_instance.c \
	config_parser.c \
	config_updater.c \
	route_lib.c \
	route6_lib.c \
	route_bgp.c \
	route_ping.c \
	route_node.c \
	route_connectivity.c \
	routing.c \
	tun_if.c \
	tun_route.c \
	tun_linux.c \
	tun_freebsd.c \
	tun_windows.c \
	etcp.c \
	etcp_connections.c \
	etcp_bbr.c \
	etcp_loadbalancer.c \
	etcp_debug.c \
	etcp_dump.c \
	secure_channel.c \
	crc32.c \
	stcp_link.c \
	stcp.c \
	stcp_server.c \
	stcp_client.c \
	pkt_normalizer.c \
	packet_dump.c \
	etcp_api.c \
	control_server.c \
	firewall.c \
	eim_nat.c \
	nat_transport.c \
	dummynet.c \
	proxy/tcp_proxy_client.c \
	etcp_router.c \
	proxy/tcp_proxy_server.c \
	proxy/udp_proxy.c \
	proxy/icmp_proxy.c \
	lwip_tcp/lwip_pbuf.c \
	lwip_tcp/lwip_tcp.c \
	lwip_tcp/lwip_tcp_in.c \
	lwip_tcp/lwip_tcp_out.c

# Platform-specific TUN libs (Windows only)
utun_TUN_LIBS = @TUN_LIBS@

utun_SOURCES = $(utun_CORE_SOURCES) $(utun_TUN_SOURCES)

# Include paths
utun_CFLAGS = \
	-I$(top_srcdir)/lib \
	-I$(top_srcdir)/src/uip \
	-g \
	$(DEBUG_FLAGS)

# Libraries
utun_LDADD = \
	$(top_builddir)/lib/libuasync.a \
	-lpthread \
	-lm \
	-lcrypto \
	$(utun_TUN_LIBS)

# Copy binary to project root after building
all-local: copy-to-root

copy-to-root: utun$(EXEEXT)
	@cp -f utun$(EXEEXT) $(top_srcdir)/
	@cp -f $(top_srcdir)/lib/wintun.dll $(top_srcdir)/ 2>/dev/null || echo "Warning: wintun.dll not found in lib/"
if OS_WINDOWS
	@cp -f $(srcdir)/utun.manifest $(top_srcdir)/utun.exe.manifest 2>/dev/null || true
endif

# Clean
clean-local:
	@true

# Install directories
install-exec-hook:
	$(MKDIR_P) $(DESTDIR)$(bindir)
	$(MKDIR_P) $(DESTDIR)$(sysconfdir)/utun