Build libtncif on Android.

Android.mk.in

@@ -71,4 +71,5 @@ include $(addprefix $(LOCAL_PATH)/src/,$(addsuffix /Android.mk, \
 		libcharon \
 		libhydra \
 		libstrongswan \
+		libtncif \
 	))

src/libcharon/Android.mk

@@ -156,7 +156,8 @@ LOCAL_C_INCLUDES += \
 	$(libvstr_PATH) \
 	$(strongswan_PATH)/src/include \
 	$(strongswan_PATH)/src/libhydra \
-	$(strongswan_PATH)/src/libstrongswan
+	$(strongswan_PATH)/src/libstrongswan \
+	$(strongswan_PATH)/src/libtncif
 
 LOCAL_CFLAGS := $(strongswan_CFLAGS)
 
@@ -166,7 +167,7 @@ LOCAL_ARM_MODE := arm
 
 LOCAL_PRELINK_MODULE := false
 
-LOCAL_SHARED_LIBRARIES += libstrongswan libhydra
+LOCAL_SHARED_LIBRARIES += libstrongswan libhydra libtncif
 
 include $(BUILD_SHARED_LIBRARY)
 

src/libtncif/Android.mk

@@ -0,0 +1,26 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# copy-n-paste from Makefile.am
+LOCAL_SRC_FILES := \
+tncif.h tncifimc.h tncifimv.h tncif_names.h tncif_names.c \
+tncif_pa_subtypes.h tncif_pa_subtypes.c
+
+# build libtncif ---------------------------------------------------------------
+
+LOCAL_C_INCLUDES += \
+	$(libvstr_PATH) \
+	$(strongswan_PATH)/src/libstrongswan
+
+LOCAL_CFLAGS := $(strongswan_CFLAGS)
+
+LOCAL_MODULE := libtncif
+
+LOCAL_ARM_MODE := arm
+
+LOCAL_PRELINK_MODULE := false
+
+LOCAL_SHARED_LIBRARIES += libstrongswan
+
+include $(BUILD_SHARED_LIBRARY)
+