1061da546SpatrickNDK_ROOT := $(shell dirname $(CC))/../../../../.. 2061da546Spatrick 3061da546Spatrickifeq "$(findstring 64, $(ARCH))" "64" 4061da546Spatrick # lowest 64-bit API level 5061da546Spatrick API_LEVEL := 21 6061da546Spatrickelse ifeq "$(ARCH)" "i386" 7061da546Spatrick # clone(2) declaration is present only since this api level 8061da546Spatrick API_LEVEL := 17 9061da546Spatrickelse 10061da546Spatrick # lowest supported 32-bit API level 11061da546Spatrick API_LEVEL := 16 12061da546Spatrickendif 13061da546Spatrick 14061da546Spatrickifeq "$(ARCH)" "arm" 15061da546Spatrick SYSROOT_ARCH := arm 16061da546Spatrick STL_ARCH := armeabi-v7a 17061da546Spatrick TRIPLE := armv7-none-linux-androideabi 18061da546Spatrick ARCH_CFLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -marm 19061da546Spatrickelse ifeq "$(ARCH)" "aarch64" 20061da546Spatrick SYSROOT_ARCH := arm64 21061da546Spatrick STL_ARCH := arm64-v8a 22061da546Spatrick TRIPLE := aarch64-none-linux-android 23061da546Spatrickelse ifeq "$(ARCH)" "i386" 24061da546Spatrick SYSROOT_ARCH := x86 25061da546Spatrick STL_ARCH := x86 26061da546Spatrick TRIPLE := i686-none-linux-android 27061da546Spatrickelse ifeq "$(ARCH)" "mips64r6" 28061da546Spatrick SYSROOT_ARCH := mips64 29061da546Spatrick STL_ARCH := mips64 30061da546Spatrick TRIPLE := mips64el-none-linux-android 31061da546Spatrickelse ifeq "$(ARCH)" "mips32" 32061da546Spatrick SYSROOT_ARCH := mips 33061da546Spatrick STL_ARCH := mips 34061da546Spatrick TRIPLE := mipsel-none-linux-android 35061da546Spatrickelse 36061da546Spatrick SYSROOT_ARCH := $(ARCH) 37061da546Spatrick STL_ARCH := $(ARCH) 38061da546Spatrick TRIPLE := $(ARCH)-none-linux-android 39061da546Spatrickendif 40061da546Spatrick 41061da546Spatrickifeq "$(findstring 86,$(ARCH))" "86" 42061da546Spatrick TOOLCHAIN_DIR := $(STL_ARCH)-4.9 43061da546Spatrickelse ifeq "$(ARCH)" "arm" 44061da546Spatrick TOOLCHAIN_DIR := arm-linux-androideabi-4.9 45061da546Spatrickelse 46061da546Spatrick TOOLCHAIN_DIR := $(subst -none,,$(TRIPLE))-4.9 47061da546Spatrickendif 48061da546Spatrick 49061da546Spatrickifeq "$(ARCH)" "arm" 50061da546Spatrick TOOL_PREFIX := arm-linux-androideabi 51061da546Spatrickelse 52061da546Spatrick TOOL_PREFIX := $(subst -none,,$(TRIPLE)) 53061da546Spatrickendif 54061da546Spatrick 55061da546Spatrickifeq "$(HOST_OS)" "Linux" 56061da546Spatrick HOST_TAG := linux-x86_64 57061da546Spatrickelse ifeq "$(HOST_OS)" "Darwin" 58061da546Spatrick HOST_TAG := darwin-x86_64 59061da546Spatrickelse 60061da546Spatrick HOST_TAG := windows-x86_64 61061da546Spatrickendif 62061da546Spatrick 63061da546SpatrickGCC_TOOLCHAIN = $(NDK_ROOT)/toolchains/$(TOOLCHAIN_DIR)/prebuilt/$(HOST_TAG) 64061da546Spatrick 65061da546SpatrickOBJCOPY ?= $(GCC_TOOLCHAIN)/bin/$(TOOL_PREFIX)-objcopy 66061da546SpatrickARCHIVER ?= $(GCC_TOOLCHAIN)/bin/$(TOOL_PREFIX)-ar 67061da546Spatrick 68061da546Spatrickifeq "$(findstring clang,$(CC))" "clang" 69*f6aab3d8Srobert ARCH_CFLAGS += -target $(TRIPLE) --gcc-toolchain=$(GCC_TOOLCHAIN) 70*f6aab3d8Srobert ARCH_LDFLAGS += -target $(TRIPLE) --gcc-toolchain=$(GCC_TOOLCHAIN) 71061da546Spatrickendif 72061da546Spatrick 73061da546SpatrickARCH_CFLAGS += --sysroot=$(NDK_ROOT)/sysroot \ 74061da546Spatrick -isystem $(NDK_ROOT)/sysroot/usr/include/$(TOOL_PREFIX) \ 75061da546Spatrick -D__ANDROID_API__=$(API_LEVEL) \ 76061da546Spatrick -isystem $(NDK_ROOT)/platforms/android-$(API_LEVEL)/arch-$(SYSROOT_ARCH)/usr/include 77061da546Spatrick 78061da546SpatrickARCH_LDFLAGS += --sysroot=$(NDK_ROOT)/platforms/android-$(API_LEVEL)/arch-$(SYSROOT_ARCH) -lm 79061da546Spatrick 80061da546SpatrickARCH_CXXFLAGS += \ 81061da546Spatrick -isystem $(NDK_ROOT)/sources/cxx-stl/llvm-libc++/include \ 82061da546Spatrick -isystem $(NDK_ROOT)/sources/android/support/include \ 83061da546Spatrick -isystem $(NDK_ROOT)/sources/cxx-stl/llvm-libc++abi/include 84061da546Spatrick 85061da546SpatrickARCH_LDFLAGS += \ 86061da546Spatrick -L$(NDK_ROOT)/sources/cxx-stl/llvm-libc++/libs/$(STL_ARCH) \ 87061da546Spatrick $(NDK_ROOT)/sources/cxx-stl/llvm-libc++/libs/$(STL_ARCH)/libc++_static.a \ 88061da546Spatrick -lc++abi \ 89061da546Spatrick -nostdlib++ 90