Files
android/libwvdrmengine/Android.mk
John W. Bruce df0dad5311 Enable 64-bit Android Builds
(This is a merge of go/wvgerrit/23686)

This patch removes the makefile lines that previously prevented the
Widevine DRM Plugin from being built as 64-bit on Android. 64-bit
builds are now fully supported.

Only one piece of CDM code has had to change. Due to a bug in
libprotobuf before v3.0, int64 values from protobufs are technically a
different type from int64_t values in code on some 64-bit
architectures. Both have the same in-memory representation at runtime
but are seen as distinct types by the compiler. The compiler will
automatically convert in most places, but template instantiation is
not one of them, so a few places that passed a Protobuf int64 directly
into a template had to be modified.

Please note that tweaks to the mediadrmserver (not covered by this
patch) are needed in order for it to run as 64-bit and load 64-bit DRM
Plugins. Please also note that, as we have no 64-bit L1 OEMCrypto on
any devices, using the 64-bit mediadrmserver and Widevine library will
make your device fall back to L3 for the time being.

Bug: 18949752
Test: OEMCrypto unit tests
Test: Widevine unit tests
Test: Google Play (on Marlin)
Test: Widevine GTS Tests (on Marlin)
Change-Id: Ib6cdf2dd1ff75a1c473cacdc5e22397caa0a656c
2017-03-02 02:58:56 +00:00

122 lines
3.3 KiB
Makefile

# -----------------------------------------------------------------------------
# CDM top level makefile
#
LOCAL_PATH := $(call my-dir)
# -----------------------------------------------------------------------------
# Builds libcdm_utils.a
#
include $(CLEAR_VARS)
LOCAL_MODULE := libcdm_utils
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_STATIC_LIBRARIES := libcrypto_static
LOCAL_C_INCLUDES := \
vendor/widevine/libwvdrmengine/cdm/core/include \
vendor/widevine/libwvdrmengine/cdm/include \
vendor/widevine/libwvdrmengine/oemcrypto/include \
vendor/widevine/libwvdrmengine/third_party/stringencoders/src
SRC_DIR := cdm/src
CORE_SRC_DIR := cdm/core/src
LOCAL_SRC_FILES := \
third_party/stringencoders/src/modp_b64.cpp \
third_party/stringencoders/src/modp_b64w.cpp \
$(CORE_SRC_DIR)/properties.cpp \
$(CORE_SRC_DIR)/string_conversions.cpp \
$(SRC_DIR)/clock.cpp \
$(SRC_DIR)/file_store.cpp \
$(SRC_DIR)/file_utils.cpp \
$(SRC_DIR)/lock.cpp \
$(SRC_DIR)/log.cpp \
$(SRC_DIR)/properties_android.cpp \
$(SRC_DIR)/timer.cpp \
include $(BUILD_STATIC_LIBRARY)
# -----------------------------------------------------------------------------
# Builds libcdm_protos.a
# Generates *.a, *.pb.h and *.pb.cc for *.proto files.
#
include $(CLEAR_VARS)
LOCAL_MODULE := libcdm_protos
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_SRC_FILES := $(call all-proto-files-under, cdm/core/src)
generated_sources_dir := $(call local-generated-sources-dir)
# $(generated_sources_dir)/proto/$(LOCAL_PATH)/cdm/core/src is used
# to locate *.pb.h by cdm source
# $(generated_sources_dir)/proto is used to locate *.pb.h included
# by *.pb.cc
# The module that depends on this library will have LOCAL_C_INCLUDES prepended
# with this path.
LOCAL_EXPORT_C_INCLUDE_DIRS := \
$(generated_sources_dir)/proto \
$(generated_sources_dir)/proto/$(LOCAL_PATH)/cdm/core/src
include $(BUILD_STATIC_LIBRARY)
# -----------------------------------------------------------------------------
# Builds libwvdrmengine.so
#
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
src/WVCDMSingleton.cpp \
src/WVCreatePluginFactories.cpp \
src/WVCryptoFactory.cpp \
src/WVDrmFactory.cpp \
src/WVUUID.cpp
LOCAL_C_INCLUDES := \
frameworks/av/include \
frameworks/native/include \
vendor/widevine/libwvdrmengine/cdm/core/include \
vendor/widevine/libwvdrmengine/cdm/metrics/include \
vendor/widevine/libwvdrmengine/cdm/include \
vendor/widevine/libwvdrmengine/include \
vendor/widevine/libwvdrmengine/mediacrypto/include \
vendor/widevine/libwvdrmengine/mediadrm/include \
vendor/widevine/libwvdrmengine/oemcrypto/include \
LOCAL_STATIC_LIBRARIES := \
libcdm \
libcdm_protos \
libcdm_utils \
libcrypto_static \
libjsmn \
libwvlevel3 \
libwvdrmcryptoplugin \
libwvdrmdrmplugin \
LOCAL_SHARED_LIBRARIES := \
libcutils \
libdl \
liblog \
libmedia \
libprotobuf-cpp-lite \
libstagefright_foundation \
libutils \
LOCAL_MODULE := libwvdrmengine
LOCAL_MODULE_RELATIVE_PATH := mediadrm
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_OWNER := widevine
LOCAL_PROPRIETARY_MODULE := true
include $(BUILD_SHARED_LIBRARY)
include vendor/widevine/libwvdrmengine/cdm/Android.mk
include vendor/widevine/libwvdrmengine/level3/Android.mk
include vendor/widevine/libwvdrmengine/mediacrypto/Android.mk
include vendor/widevine/libwvdrmengine/mediadrm/Android.mk