android: Actually add Android.mk for libtpmtss

src/libtpmtss/Android.mk

@@ -0,0 +1,32 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# copy-n-paste from Makefile.am
+libtpmtss_la_SOURCES := \
+	tpm_tss.h tpm_tss.c \
+	tpm_tss_quote_info.h tpm_tss_quote_info.c \
+	tpm_tss_trousers.h tpm_tss_trousers.c \
+	tpm_tss_tss2.h tpm_tss_tss2.c \
+	tpm_tss_tss2_names.h tpm_tss_tss2_names.c
+
+LOCAL_SRC_FILES := $(filter %.c,$(libtpmtss_la_SOURCES))
+
+# build libtpmtss --------------------------------------------------------------
+
+LOCAL_C_INCLUDES += \
+	$(strongswan_PATH)/src/libstrongswan
+
+LOCAL_CFLAGS := $(strongswan_CFLAGS)
+
+LOCAL_MODULE := libtpmtss
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_ARM_MODE := arm
+
+LOCAL_PRELINK_MODULE := false
+
+LOCAL_SHARED_LIBRARIES += libstrongswan
+
+include $(BUILD_SHARED_LIBRARY)
+