# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
LOCAL_PATH := $(call my-dir)
ROOT_PATH := $(LOCAL_PATH)

########################################################
## libevent
########################################################

include $(CLEAR_VARS)

LIBEVENT_SOURCES := \
	buffer.c \
	bufferevent.c bufferevent_filter.c \
	bufferevent_openssl.c bufferevent_pair.c bufferevent_ratelim.c \
	bufferevent_sock.c epoll.c \
	epoll_sub.c evdns.c event.c \
    event_tagging.c evmap.c \
	evrpc.c evthread.c \
	evthread_pthread.c evutil.c \
	evutil_rand.c http.c \
	listener.c log.c poll.c \
	select.c signal.c strlcpy.c

LOCAL_MODULE := event
LOCAL_SRC_FILES := $(addprefix libevent/, $(LIBEVENT_SOURCES))
LOCAL_CFLAGS := -O2 -g -I$(LOCAL_PATH)/libevent \
	-I$(LOCAL_PATH)/libevent/include \
	-I$(LOCAL_PATH)/openssl/include

include $(BUILD_STATIC_LIBRARY)

########################################################
## libipset
########################################################

include $(CLEAR_VARS)

bdd_src = bdd/assignments.c bdd/basics.c bdd/bdd-iterator.c bdd/expanded.c \
		  		  bdd/reachable.c bdd/read.c bdd/write.c
map_src = map/allocation.c map/inspection.c map/ipv4_map.c map/ipv6_map.c \
		  		  map/storage.c
set_src = set/allocation.c set/inspection.c set/ipv4_set.c set/ipv6_set.c \
		  		  set/iterator.c set/storage.c

IPSET_SOURCE := general.c $(bdd_src) $(map_src) $(set_src)

LOCAL_MODULE := libipset
LOCAL_CFLAGS += -O2 -I$(LOCAL_PATH)/shadowsocks/libipset/include \
				-I$(LOCAL_PATH)/shadowsocks/libcork/include

LOCAL_SRC_FILES := $(addprefix shadowsocks/libipset/,$(IPSET_SOURCE))

include $(BUILD_STATIC_LIBRARY)

########################################################
## libcork
########################################################

include $(CLEAR_VARS)

cli_src := cli/commands.c
core_src := core/allocator.c core/error.c core/gc.c \
			core/hash.c core/ip-address.c core/mempool.c \
			core/timestamp.c core/u128.c
ds_src := ds/array.c ds/bitset.c ds/buffer.c ds/dllist.c \
		  ds/file-stream.c ds/hash-table.c ds/managed-buffer.c \
		  ds/ring-buffer.c ds/slice.c
posix_src := posix/directory-walker.c posix/env.c posix/exec.c \
			 posix/files.c posix/process.c posix/subprocess.c
pthreads_src := pthreads/thread.c

CORK_SOURCE := $(cli_src) $(core_src) $(ds_src) $(posix_src) $(pthreads_src)

LOCAL_MODULE := libcork
LOCAL_CFLAGS += -O2 -I$(LOCAL_PATH)/shadowsocks/libcork/include \
				-DCORK_API=CORK_LOCAL

LOCAL_SRC_FILES := $(addprefix shadowsocks/libcork/,$(CORK_SOURCE))

include $(BUILD_STATIC_LIBRARY)

########################################################
## libev 
########################################################

include $(CLEAR_VARS)

LOCAL_MODULE := libev
LOCAL_CFLAGS += -O2 -DNDEBUG -DHAVE_CONFIG_H
LOCAL_SRC_FILES := \
	libev/ev.c \
	libev/event.c 

include $(BUILD_STATIC_LIBRARY)

########################################################
## redsocks
########################################################

include $(CLEAR_VARS)

REDSOCKS_SOURCES := base.c dnstc.c http-connect.c \
	log.c md5.c socks5.c \
	base64.c http-auth.c http-relay.c main.c \
	parser.c redsocks.c socks4.c utils.c

LOCAL_STATIC_LIBRARIES := libevent

LOCAL_MODULE := redsocks
LOCAL_SRC_FILES := $(addprefix redsocks/, $(REDSOCKS_SOURCES))
LOCAL_CFLAGS := -O2 -std=gnu99 -g -I$(LOCAL_PATH)/redsocks \
	-I$(LOCAL_PATH)/libevent/include \
	-I$(LOCAL_PATH)/libevent

include $(BUILD_EXECUTABLE)

########################################################
## pdnsd
########################################################

include $(CLEAR_VARS)

PDNSD_SOURCES  := $(wildcard $(LOCAL_PATH)/pdnsd/src/*.c)

LOCAL_MODULE    := pdnsd
LOCAL_SRC_FILES := $(PDNSD_SOURCES:$(LOCAL_PATH)/%=%)
LOCAL_CFLAGS    := -Wall -O2 -I$(LOCAL_PATH)/pdnsd

include $(BUILD_EXECUTABLE)

########################################################
## pdnsd library
########################################################

include $(CLEAR_VARS)

PDNSD_SOURCES  := $(wildcard $(LOCAL_PATH)/pdnsd/src/*.c) main-jni.cpp

LOCAL_MODULE    := pdnsd-jni
LOCAL_SRC_FILES := $(PDNSD_SOURCES:$(LOCAL_PATH)/%=%)
LOCAL_CFLAGS    := -Wall -O2 -DPDNSD_JNI -I$(LOCAL_PATH)/pdnsd

include $(BUILD_SHARED_LIBRARY)

########################################################
## shadowsocks local library
########################################################

include $(CLEAR_VARS)

SHADOWSOCKS_SOURCES := local.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c acl.c 

LOCAL_MODULE    := ss-local-jni
LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES)) main-jni.cpp
LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL -DSSLOCAL_JNI \
					-DUSE_CRYPTO_OPENSSL -DANDROID -DHAVE_CONFIG_H \
					-I$(LOCAL_PATH)/libev/ \
					-I$(LOCAL_PATH)/openssl/include  \
					-I$(LOCAL_PATH)/shadowsocks/libcork/include \
					-I$(LOCAL_PATH)/shadowsocks/libipset/include

LOCAL_STATIC_LIBRARIES := libev libcrypto libipset libcork

LOCAL_LDLIBS := -llog

include $(BUILD_SHARED_LIBRARY)

########################################################
## shadowsocks tunnel
########################################################

# include $(CLEAR_VARS)
#
# SHADOWSOCKS_SOURCES := tunnel.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c
#
# LOCAL_MODULE    := ss-tunnel
# LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES))
# LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL -DUDPRELAY_TUNNEL \
# 					-DUSE_CRYPTO_OPENSSL -DANDROID -DHAVE_CONFIG_H \
# 					-I$(LOCAL_PATH)/libev/ \
# 					-I$(LOCAL_PATH)/openssl/include 
#
# LOCAL_STATIC_LIBRARIES := libev libcrypto
#
# LOCAL_LDLIBS := -llog
#
# include $(BUILD_EXECUTABLE)

########################################################
## shadowsocks tunnel library
########################################################

include $(CLEAR_VARS)

SHADOWSOCKS_SOURCES := tunnel.c cache.c udprelay.c encrypt.c utils.c json.c jconf.c

LOCAL_MODULE    := ss-tunnel-jni
LOCAL_SRC_FILES := $(addprefix shadowsocks/src/, $(SHADOWSOCKS_SOURCES)) main-jni.cpp
LOCAL_CFLAGS    := -Wall -O2 -fno-strict-aliasing -DUDPRELAY_LOCAL -DUDPRELAY_TUNNEL \
					-DUSE_CRYPTO_OPENSSL -DANDROID -DHAVE_CONFIG_H -DSSTUNNEL_JNI \
					-I$(LOCAL_PATH)/libev/ \
					-I$(LOCAL_PATH)/openssl/include 

LOCAL_STATIC_LIBRARIES := libev libcrypto

LOCAL_LDLIBS := -llog

include $(BUILD_SHARED_LIBRARY)

########################################################
## system
########################################################

include $(CLEAR_VARS)

LOCAL_MODULE:= system

LOCAL_SRC_FILES:= \
	   system.cpp

LOCAL_LDLIBS := -ldl -llog

LOCAL_STATIC_LIBRARIES := cpufeatures

include $(BUILD_SHARED_LIBRARY)

########################################################
## tun2socks-library
########################################################

include $(CLEAR_VARS)

LOCAL_CFLAGS := -std=gnu99
LOCAL_CFLAGS += -DBADVPN_THREADWORK_USE_PTHREAD -DBADVPN_LINUX -DBADVPN_BREACTOR_BADVPN -D_GNU_SOURCE
LOCAL_CFLAGS += -DBADVPN_USE_SELFPIPE -DBADVPN_USE_EPOLL
LOCAL_CFLAGS += -DBADVPN_LITTLE_ENDIAN -DBADVPN_THREAD_SAFE
LOCAL_CFLAGS += -DNDEBUG -DANDROID
LOCAL_CFLAGS += -DTUN2SOCKS_JNI

LOCAL_C_INCLUDES:= \
        $(LOCAL_PATH)/badvpn/lwip/src/include/ipv4 \
        $(LOCAL_PATH)/badvpn/lwip/src/include/ipv6 \
        $(LOCAL_PATH)/badvpn/lwip/src/include \
        $(LOCAL_PATH)/badvpn/lwip/custom \
        $(LOCAL_PATH)/badvpn/

TUN2SOCKS_SOURCES := \
        base/BLog_syslog.c \
        system/BReactor_badvpn.c \
        system/BSignal.c \
        system/BConnection_unix.c \
        system/BTime.c \
        system/BUnixSignal.c \
        system/BNetwork.c \
        flow/StreamRecvInterface.c \
        flow/PacketRecvInterface.c \
        flow/PacketPassInterface.c \
        flow/StreamPassInterface.c \
        flow/SinglePacketBuffer.c \
        flow/BufferWriter.c \
        flow/PacketBuffer.c \
        flow/PacketStreamSender.c \
        flow/PacketPassConnector.c \
        flow/PacketProtoFlow.c \
        flow/PacketPassFairQueue.c \
        flow/PacketProtoEncoder.c \
        flow/PacketProtoDecoder.c \
        socksclient/BSocksClient.c \
        tuntap/BTap.c \
        lwip/src/core/timers.c \
        lwip/src/core/udp.c \
        lwip/src/core/memp.c \
        lwip/src/core/init.c \
        lwip/src/core/pbuf.c \
        lwip/src/core/tcp.c \
        lwip/src/core/tcp_out.c \
        lwip/src/core/netif.c \
        lwip/src/core/def.c \
        lwip/src/core/mem.c \
        lwip/src/core/tcp_in.c \
        lwip/src/core/stats.c \
        lwip/src/core/inet_chksum.c \
        lwip/src/core/ipv4/icmp.c \
        lwip/src/core/ipv4/igmp.c \
        lwip/src/core/ipv4/ip4_addr.c \
        lwip/src/core/ipv4/ip_frag.c \
        lwip/src/core/ipv4/ip4.c \
        lwip/src/core/ipv4/autoip.c \
        lwip/src/core/ipv6/ethip6.c \
        lwip/src/core/ipv6/inet6.c \
        lwip/src/core/ipv6/ip6_addr.c \
        lwip/src/core/ipv6/mld6.c \
        lwip/src/core/ipv6/dhcp6.c \
        lwip/src/core/ipv6/icmp6.c \
        lwip/src/core/ipv6/ip6.c \
        lwip/src/core/ipv6/ip6_frag.c \
        lwip/src/core/ipv6/nd6.c \
        lwip/custom/sys.c \
        tun2socks/tun2socks.c \
        base/DebugObject.c \
        base/BLog.c \
        base/BPending.c \
		system/BDatagram_unix.c \
        flowextra/PacketPassInactivityMonitor.c \
        tun2socks/SocksUdpGwClient.c \
        udpgw_client/UdpGwClient.c

LOCAL_MODULE := tun2socks-jni

LOCAL_LDLIBS := -ldl -llog

LOCAL_SRC_FILES := $(addprefix badvpn/, $(TUN2SOCKS_SOURCES)) main-jni.cpp

include $(BUILD_SHARED_LIBRARY)

# OpenSSL
openssl_subdirs := $(addprefix $(LOCAL_PATH)/openssl/,$(addsuffix /Android.mk, \
	crypto \
	ssl \
	))
include $(openssl_subdirs)

# Iptables
LOCAL_PATH := $(ROOT_PATH)
iptables_subdirs := $(addprefix $(LOCAL_PATH)/iptables/,$(addsuffix /Android.mk, \
	iptables \
	extensions \
	libiptc \
	))
include $(iptables_subdirs)

# Import cpufeatures
$(call import-module,android/cpufeatures)