bin_PROGRAMS = utun
noinst_LIBRARIES = libutun.a

# Sources that are always compiled
utun_CORE_SOURCES = \
	utun.c \
	utun_instance.c \
	config_parser.c \
	config_updater.c \
	routing_layer/route_lib.c \
	routing_layer/route6_lib.c \
	routing_layer/topo_group.c \
	routing_layer/route_ping.c \
	routing_layer/nat_detection.c \
	routing_layer/topo_node.c \
	routing_layer/topo_node_sqlite.c \
	routing_layer/route_connectivity.c \
	routing_layer/conn_mgr_core.c \
	routing_layer/conn_mgr_indirect.c \
	routing_layer/conn_mgr_monitor.c \
	routing_layer/topo_recovery.c \
	routing_layer/topo_group_connect.c \
	chat/db_sync.c \
	routing_layer/routing.c \
	tun_if.c \
	tun_route.c \
	tun_linux.c \
	tun_freebsd.c \
	tun_windows.c \
	transport_layer/etcp.c \
	transport_layer/etcp_connections.c \
	transport_layer/etcp_bbr.c \
	transport_layer/etcp_loadbalancer.c \
	transport_layer/etcp_debug.c \
	transport_layer/etcp_dump.c \
	transport_layer/secure_channel.c \
	transport_layer/crc32.c \
	transport_layer/stcp_link.c \
	transport_layer/stcp.c \
	transport_layer/stcp_server.c \
	transport_layer/stcp_client.c \
	transport_layer/pkt_normalizer.c \
	transport_layer/packet_dump.c \
	transport_layer/etcp_api.c \
	transport_layer/etcp_connect.c \
	transport_layer/node_conn_direct.c \
	control_server.c \
	firewall.c \
	eim_nat.c \
	nat_transport.c \
	media_delivery/media_delivery.c \
	media_delivery/media_download.c \
	media_delivery/media_index.c \
	media_async/media_async.c \
	transport_layer/dummynet.c \
	ntp_time.c \
	ntp_node_time.c \
	proxy/tcp_proxy_client.c \
	routing_layer/etcp_router.c \
	proxy/tcp_proxy_server.c \
	proxy/udp_proxy.c \
	proxy/socks_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 \
	chat/chat_event.c \
	chat/chat_setting.c \
	chat/chat_core.c \
	chat/chat_msg.c \
	chat/chat_channel.c \
	chat/chat_profile.c \
	chat/chat_status.c \
	chat/chat_sync.c \
	chat/member_sync.c \
	chat/merkle_sync.c

# libutun: all core sources except main()
libutun_a_SOURCES = \
	utun_instance.c \
	config_parser.c \
	config_updater.c \
	routing_layer/route_lib.c \
	routing_layer/route6_lib.c \
	routing_layer/topo_group.c \
	routing_layer/route_ping.c \
	routing_layer/nat_detection.c \
	routing_layer/topo_node.c \
	routing_layer/topo_node_sqlite.c \
	routing_layer/route_connectivity.c \
	routing_layer/conn_mgr_core.c \
	routing_layer/conn_mgr_indirect.c \
	routing_layer/conn_mgr_monitor.c \
	routing_layer/topo_recovery.c \
	routing_layer/topo_group_connect.c \
	chat/db_sync.c \
	routing_layer/routing.c \
	tun_if.c \
	tun_route.c \
	tun_linux.c \
	tun_freebsd.c \
	tun_windows.c \
	transport_layer/etcp.c \
	transport_layer/etcp_connections.c \
	transport_layer/etcp_bbr.c \
	transport_layer/etcp_loadbalancer.c \
	transport_layer/etcp_debug.c \
	transport_layer/etcp_dump.c \
	transport_layer/secure_channel.c \
	transport_layer/crc32.c \
	transport_layer/stcp_link.c \
	transport_layer/stcp.c \
	transport_layer/stcp_server.c \
	transport_layer/stcp_client.c \
	transport_layer/pkt_normalizer.c \
	transport_layer/packet_dump.c \
	transport_layer/etcp_api.c \
	transport_layer/etcp_connect.c \
	transport_layer/node_conn_direct.c \
	control_server.c \
	firewall.c \
	eim_nat.c \
	nat_transport.c \
	media_delivery/media_delivery.c \
	media_delivery/media_download.c \
	media_delivery/media_index.c \
	media_async/media_async.c \
	transport_layer/dummynet.c \
	ntp_time.c \
	ntp_node_time.c \
	proxy/tcp_proxy_client.c \
	routing_layer/etcp_router.c \
	proxy/tcp_proxy_server.c \
	proxy/udp_proxy.c \
	proxy/socks_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 \
	chat/chat_event.c \
	chat/chat_setting.c \
	chat/chat_core.c \
	chat/chat_msg.c \
	chat/chat_channel.c \
	chat/chat_profile.c \
	chat/chat_status.c \
	chat/chat_sync.c \
	chat/member_sync.c \
	chat/merkle_sync.c
libutun_a_CFLAGS = $(utun_CFLAGS)

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

utun_SOURCES = utun.c

# Include paths
utun_CFLAGS = \
	-I$(top_srcdir)/lib \
	-I$(top_srcdir)/src \
	-I$(top_srcdir)/src/transport_layer \
	-I$(top_srcdir)/src/routing_layer \
	-I$(top_srcdir)/src/media_delivery \
	-I$(top_srcdir)/src/media_async \
	-I$(top_srcdir)/src/uip \
	-g \
	-DUSE_SQLITE \
	-DSQLITE_THREADSAFE=1 \
	$(DEBUG_FLAGS)

# Libraries
utun_LDADD = \
	libutun.a \
	$(top_builddir)/lib/libuasync.a \
	$(top_builddir)/lib/libopus/libopus_internal.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