LOCAL_PATH := $(call my-dir)

PPP_VERSION := 2.4.9
PPP_SYSTEMDIR := "/system"

# pppd
include $(CLEAR_VARS)

LOCAL_MODULE := pppd
LOCAL_MODULE_TAGS := optional
LOCAL_SRC_FILES := src/auth.c \
                   src/ccp.c \
                   src/chap-md5.c \
                   src/chap-new.c \
                   src/chap_ms.c \
                   src/demand.c \
                   src/eap.c \
                   src/ecp.c \
                   src/eui64.c \
                   src/fsm.c \
                   src/ipcp.c \
                   src/ipv6cp.c \
                   src/ipxcp.c \
                   src/lcp.c \
                   src/magic.c \
                   src/main.c \
                   src/md4.c \
                   src/md5.c \
                   src/mplscp.c \
                   src/multilink.c \
                   src/options.c \
                   src/pppcrypt.c \
                   src/sha1.c \
                   src/session.c \
                   src/spinlock.c \
                   src/sys-linux.c \
                   src/tdb.c \
                   src/tty.c \
                   src/upap.c \
                   src/utils.c

LOCAL_C_INCLUDES := $(LOCAL_PATH)/include \
                    $(LOCAL_PATH)/../openssl/include \
                    $(LOCAL_PATH)/../linux-pam/libpam/include

LOCAL_CFLAGS := -O2 -pipe -Wall -g
LOCAL_LDFLAGS := -Wl,-E
LOCAL_LDLIBS := -lutil -ldl
LOCAL_SHARED_LIBRARIES := libcrypto libpam
LOCAL_REQUIRED_MODULES := ppp-options

LOCAL_CFLAGS += \
                -DCHAPMS=1 \
                -DHAS_SHADOW \
                -DHAVE_MULTILINK \
                -DUSE_TDB=1 \
                -DPLUGIN \
                -DINET6=1 \
                -DUSE_PAM=1 \
                -DMAXOCTETS \
                -DIPX_CHANGE \
                -DHAVEMMAP \
                '-DDESTDIR=$(PPP_SYSTEMDIR)' \
                -DALLOW_START_AS_NON_ROOT \
                -DRUNTIME_DATA_DIR='"/tmp/pppd/"'

# do not use the macros in glibc paths.h
LOCAL_CFLAGS += -D__STDC__ \
                -D_PATHS_H_ \
                -D_PATH_MOUNTED='"/proc/mounts"' \
                -D_PATH_UTMP='"/tmp/utmp"' \
                -D_PATH_WTMP='"/tmp/wtmp"' \
                -D_PATH_VARRUN='"/tmp/"'

# shill expects executable path: /usr/sbin/pppd
LOCAL_MODULE_PATH := $(TARGET_OUT)/usr/sbin

include $(BUILD_EXECUTABLE)

# pppoe.so - pppd plugin
include $(CLEAR_VARS)

LOCAL_MODULE := pppoe
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_OUT)/lib/pppd/$(PPP_VERSION)
LOCAL_SRC_FILES := src/plugins/pppoe/common.c \
                   src/plugins/pppoe/discovery.c \
                   src/plugins/pppoe/if.c \
                   src/plugins/pppoe/plugin.c

LOCAL_C_INCLUDES := $(LOCAL_PATH)/../include $(LOCAL_PATH)/..
LOCAL_CFLAGS := -O2 -g \
                -DMPPE=1 \
                -fPIC

LOCAL_ALLOW_UNDEFINED_SYMBOLS := true

include $(BUILD_SHARED_LIBRARY)

# /etc/ppp/options
include $(CLEAR_VARS)

LOCAL_MODULE := ppp-options
LOCAL_MODULE_STEM := options
LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/ppp
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := ETC
LOCAL_SRC_FILES := etc.ppp/$(LOCAL_MODULE_STEM)

include $(BUILD_PREBUILT)