ref: 656b00ebcff6c80fb50c601354d6af900d29884e
dir: /build/platform-android.mk/
ARCH = arm include $(SRC_PATH)build/arch.mk SHAREDLIBSUFFIX = so # Android APK/JARs expect libraries to be unversioned SHAREDLIBSUFFIXFULLVER=$(SHAREDLIBSUFFIX) SHAREDLIBSUFFIXMAJORVER=$(SHAREDLIBSUFFIX) SHLDFLAGS = NDKLEVEL = 12 ifeq ($(ARCH), arm) ifneq ($(APP_ABI), armeabi) CFLAGS += -march=armv7-a -mfloat-abi=softfp CFLAGS += -mfpu=vfpv3-d16 LDFLAGS += -march=armv7-a -Wl,--fix-cortex-a8 APP_ABI = armeabi-v7a endif else ifeq ($(ARCH), arm64) APP_ABI = arm64-v8a else ifeq ($(ARCH), x86) APP_ABI = x86 ifeq (Yes, $(USE_ASM)) ASMFLAGS += -f elf endif else ifeq ($(ARCH), x86_64) APP_ABI = x86_64 ifeq (Yes, $(USE_ASM)) ASMFLAGS += -f elf64 endif else APP_ABI = $(ARCH) endif ifndef NDKROOT $(error NDKROOT is not set) endif ifndef TARGET $(error TARGET is not set) endif TOOLCHAINPREFIX = $(shell NDK_PROJECT_PATH=$(SRC_PATH)/codec/build/android/dec make --no-print-dir -f $(NDKROOT)/build/core/build-local.mk DUMP_TOOLCHAIN_PREFIX APP_ABI=$(APP_ABI)) TOOLCHAIN_NAME = $(shell NDK_TOOLCHAIN_VERSION= NDK_PROJECT_PATH=$(SRC_PATH)/codec/build/android/dec make --no-print-dir -f $(NDKROOT)/build/core/build-local.mk DUMP_TOOLCHAIN_NAME APP_ABI=$(APP_ABI)) GCC_TOOLCHAIN_PATH = $(shell dirname $(TOOLCHAINPREFIX) | xargs dirname ) SYSROOT = $(NDKROOT)/platforms/android-$(NDKLEVEL)/arch-$(ARCH) CXX = $(TOOLCHAINPREFIX)g++ CC = $(TOOLCHAINPREFIX)gcc AR = $(TOOLCHAINPREFIX)ar CFLAGS += -DANDROID_NDK -fpic --sysroot=$(SYSROOT) -MMD -MP -fstack-protector-all CFLAGS += -isystem $(NDKROOT)/sysroot/usr/include -isystem $(NDKROOT)/sysroot/usr/include/$(TOOLCHAIN_NAME) -D__ANDROID_API__=$(NDKLEVEL) CXXFLAGS += -fno-rtti -fno-exceptions LDFLAGS += --sysroot=$(SYSROOT) SHLDFLAGS = -Wl,--no-undefined -Wl,-z,relro -Wl,-z,now -Wl,-soname,lib$(PROJECT_NAME).so UTSHLDFLAGS = -Wl,-soname,libut.so ifeq ($(NDK_TOOLCHAIN_VERSION), clang) HOST_OS = $(shell uname -s | tr [A-Z] [a-z]) LLVM_INSTALL_DIR = $(NDKROOT)/toolchains/llvm/prebuilt/$(HOST_OS)-x86_64/bin CC = $(LLVM_INSTALL_DIR)/clang CXX = $(LLVM_INSTALL_DIR)/clang++ ifeq ($(ARCH), arm) TARGET_NAME = armv7-none-linux-androideabi else ifeq ($(ARCH), arm64) TARGET_NAME = aarch64-none-linux-android else ifeq ($(ARCH), x86) TARGET_NAME = i686-none-linux-android else ifeq ($(ARCH), x86_64) TARGET_NAME = x86_64-none-linux-android else $(error "does not support this arch now!") endif CFLAGS += -target $(TARGET_NAME) LDFLAGS += -target $(TARGET_NAME) -gcc-toolchain $(GCC_TOOLCHAIN_PATH) endif # background reading: https://android.googlesource.com/platform/ndk/+/master/docs/BuildSystemMaintainers.md#unwinding LDFLAGS += -Wl,--exclude-libs,libgcc.a -Wl,--exclude-libs,libunwind.a ifneq ($(findstring /,$(CXX)),$(findstring \,$(CXX))) ifneq ($(CXX),$(wildcard $(CXX))) ifneq ($(CXX).exe,$(wildcard $(CXX).exe)) $(error Compiler not found, bad NDKROOT or ARCH?) endif endif endif ifeq ($(NDK_TOOLCHAIN_VERSION), clang) STL_INCLUDES = \ -I$(NDKROOT)/sources/cxx-stl/llvm-libc++/include \ -I$(NDKROOT)/sources/cxx-stl/llvm-libc++abi/include STL_LIB = \ $(NDKROOT)/sources/cxx-stl/llvm-libc++/libs/$(APP_ABI)/libc++_static.a else STL_INCLUDES = \ -I$(NDKROOT)/sources/cxx-stl/stlport/stlport STL_LIB = \ $(NDKROOT)/sources/cxx-stl/stlport/libs/$(APP_ABI)/libstlport_static.a endif GTEST_INCLUDES = $(STL_INCLUDES) CODEC_UNITTEST_INCLUDES = $(STL_INCLUDES) CODEC_UNITTEST_LDFLAGS_SUFFIX = $(STL_LIB) MODULE_INCLUDES = $(STL_INCLUDES) MODULE_LDFLAGS = $(STL_LIB) ifeq (./,$(SRC_PATH)) binaries: decdemo encdemo decdemo: libraries cd ./codec/build/android/dec && $(NDKROOT)/ndk-build -B NDK_TOOLCHAIN_VERSION=$(NDK_TOOLCHAIN_VERSION) APP_ABI=$(APP_ABI) APP_PLATFORM=$(TARGET) && android update project -t $(TARGET) -p . && ant debug encdemo: libraries cd ./codec/build/android/enc && $(NDKROOT)/ndk-build -B NDK_TOOLCHAIN_VERSION=$(NDK_TOOLCHAIN_VERSION) APP_ABI=$(APP_ABI) APP_PLATFORM=$(TARGET) && android update project -t $(TARGET) -p . && ant debug clean_Android: clean_Android_dec clean_Android_enc clean_Android_dec: -cd ./codec/build/android/dec && $(NDKROOT)/ndk-build APP_ABI=$(APP_ABI) clean && ant clean clean_Android_enc: -cd ./codec/build/android/enc && $(NDKROOT)/ndk-build APP_ABI=$(APP_ABI) clean && ant clean else clean_Android: @: endif COMMON_INCLUDES += -I$(NDKROOT)/sources/android/cpufeatures COMMON_OBJS += $(COMMON_SRCDIR)/src/cpu-features.$(OBJ) COMMON_CFLAGS += \ -Dandroid_getCpuIdArm=wels_getCpuIdArm -Dandroid_setCpuArm=wels_setCpuArm \ -Dandroid_getCpuCount=wels_getCpuCount -Dandroid_getCpuFamily=wels_getCpuFamily \ -Dandroid_getCpuFeatures=wels_getCpuFeatures -Dandroid_setCpu=wels_setCpu \ codec/common/src/cpu-features.$(OBJ): $(NDKROOT)/sources/android/cpufeatures/cpu-features.c $(QUIET_CC)$(CC) $(CFLAGS) $(INCLUDES) $(COMMON_CFLAGS) $(COMMON_INCLUDES) -c $(CXX_O) $<