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LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
# this is the list of plugins that are built into libstrongswan and charon
# also these plugins are loaded by default (if not changed in strongswan.conf)
strongswan_PLUGINS := openssl fips-prf random pubkey pkcs1 \
pem xcbc hmac kernel-netlink socket-default android \
eap-identity eap-mschapv2 eap-md5
# helper macros to only add source files for plugins included in the list above
# source files are relative to the android.mk that called the macro
plugin_enabled = $(findstring $(1), $(strongswan_PLUGINS))
add_plugin = $(if $(call plugin_enabled,$(1)), \
$(patsubst $(LOCAL_PATH)/%,%, \
$(wildcard \
$(subst %,$(subst -,_,$(strip $(1))), \
$(LOCAL_PATH)/plugins/%/%*.c \
) \
) \
) \
)
# includes
strongswan_PATH := $(LOCAL_PATH)
libvstr_PATH := external/strongswan-support/vstr/include
libgmp_PATH := external/strongswan-support/gmp
# CFLAGS (partially from a configure run using droid-gcc)
strongswan_CFLAGS := \
-Wno-format \
-Wno-pointer-sign \
-Wno-pointer-arith \
-Wno-sign-compare \
-Wno-strict-aliasing \
-DHAVE___BOOL \
-DHAVE_STDBOOL_H \
-DHAVE_ALLOCA_H \
-DHAVE_ALLOCA \
-DHAVE_CLOCK_GETTIME \
-DHAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC \
-DHAVE_PRCTL \
-DHAVE_LINUX_UDP_H \
-DHAVE_STRUCT_SADB_X_POLICY_SADB_X_POLICY_PRIORITY \
-DHAVE_IPSEC_MODE_BEET \
-DHAVE_IPSEC_DIR_FWD \
-DOPENSSL_NO_EC \
-DOPENSSL_NO_ECDSA \
-DOPENSSL_NO_ECDH \
-DOPENSSL_NO_ENGINE \
-DCAPABILITIES \
-DCAPABILITIES_NATIVE \
-DMONOLITHIC \
-DUSE_VSTR \
-DROUTING_TABLE=0 \
-DROUTING_TABLE_PRIO=220 \
-DVERSION=\"4.5.2\" \
-DPLUGINS='"$(strongswan_PLUGINS)"' \
-DPLUGINDIR=\"/system/bin/ipsec\" \
-DIPSEC_DIR=\"/system/bin\" \
-DIPSEC_PIDDIR=\"/data/misc/vpn\" \
-DSTRONGSWAN_CONF=\"/system/etc/strongswan.conf\" \
-DDEV_RANDOM=\"/dev/random\" \
-DDEV_URANDOM=\"/dev/urandom\"
# only for Android 2.0+
strongswan_CFLAGS += \
-DHAVE_IN6ADDR_ANY
include $(addprefix $(LOCAL_PATH)/src/,$(addsuffix /Android.mk, \
charon \
libcharon \
libhydra \
libstrongswan \
))
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