src/v8/Makefile.android

   1 # Copyright 2012 the V8 project authors. All rights reserved.
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  27
  28 # Those definitions should be consistent with the main Makefile
  29 ANDROID_ARCHES = android_ia32 android_arm android_arm64 android_mipsel
  30 MODES = release debug
  31
  32 # Generates all combinations of ANDROID ARCHES and MODES,
  33 # e.g. "android_ia32.release" or "android_arm.release"
  34 ANDROID_BUILDS = $(foreach mode,$(MODES), \
  35                    $(addsuffix .$(mode),$(ANDROID_ARCHES)))
  36
  37 HOST_OS = $(shell uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')
  38 ANDROID_NDK_HOST_ARCH ?= $(shell uname -m | sed -e 's/i[3456]86/x86/')
  39 ifeq ($(HOST_OS), linux)
  40   TOOLCHAIN_DIR = linux-$(ANDROID_NDK_HOST_ARCH)
  41 else
  42   ifeq ($(HOST_OS), mac)
  43     TOOLCHAIN_DIR = darwin-$(ANDROID_NDK_HOST_ARCH)
  44   else
  45     $(error Host platform "${HOST_OS}" is not supported)
  46   endif
  47 endif
  48
  49 ifeq ($(ARCH), android_arm)
  50   DEFINES  = target_arch=arm v8_target_arch=arm android_target_arch=arm android_target_platform=9
  51   DEFINES += arm_neon=0 arm_version=7
  52   TOOLCHAIN_ARCH = arm-linux-androideabi
  53   TOOLCHAIN_PREFIX = $(TOOLCHAIN_ARCH)
  54   TOOLCHAIN_VER = 4.6
  55 else
  56   ifeq ($(ARCH), android_arm64)
  57     DEFINES  = target_arch=arm64 v8_target_arch=arm64 android_target_arch=arm64 android_target_platform=20
  58     TOOLCHAIN_ARCH = aarch64-linux-android
  59     TOOLCHAIN_PREFIX = $(TOOLCHAIN_ARCH)
  60     TOOLCHAIN_VER = 4.8
  61   else
  62     ifeq ($(ARCH), android_mipsel)
  63       DEFINES  = target_arch=mipsel v8_target_arch=mipsel android_target_platform=9
  64       DEFINES += android_target_arch=mips mips_arch_variant=mips32r2
  65       TOOLCHAIN_ARCH = mipsel-linux-android
  66       TOOLCHAIN_PREFIX = $(TOOLCHAIN_ARCH)
  67       TOOLCHAIN_VER = 4.6
  68
  69     else
  70       ifeq ($(ARCH), android_ia32)
  71         DEFINES = target_arch=ia32 v8_target_arch=ia32 android_target_arch=x86 android_target_platform=9
  72         TOOLCHAIN_ARCH = x86
  73         TOOLCHAIN_PREFIX = i686-linux-android
  74         TOOLCHAIN_VER = 4.6
  75       else
  76         $(error Target architecture "${ARCH}" is not supported)
  77       endif
  78     endif
  79   endif
  80 endif
  81
  82 TOOLCHAIN_PATH = \
  83     ${ANDROID_NDK_ROOT}/toolchains/${TOOLCHAIN_ARCH}-${TOOLCHAIN_VER}/prebuilt
  84 ANDROID_TOOLCHAIN ?= ${TOOLCHAIN_PATH}/${TOOLCHAIN_DIR}
  85
  86 ifeq ($(wildcard $(ANDROID_TOOLCHAIN)),)
  87   $(error Cannot find Android toolchain in "${ANDROID_TOOLCHAIN}".  Please \
  88           check that ANDROID_NDK_ROOT and ANDROID_NDK_HOST_ARCH are set    \
  89           correctly)
  90 endif
  91
  92 # For mksnapshot host generation.
  93 DEFINES += host_os=${HOST_OS}
  94
  95 .SECONDEXPANSION:
  96 $(ANDROID_BUILDS): $(OUTDIR)/Makefile.$$@
  97         @$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
  98                   CXX="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-g++" \
  99                   AR="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-ar" \
 100                   RANLIB="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-ranlib" \
 101                   CC="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-gcc" \
 102                   LD="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-ld" \
 103                   LINK="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_PREFIX}-g++" \
 104                   BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
 105                               python -c "print raw_input().capitalize()") \
 106                   builddir="$(shell pwd)/$(OUTDIR)/$@"
 107
 108 # Android GYP file generation targets.
 109 ANDROID_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(ANDROID_BUILDS))
 110 $(ANDROID_MAKEFILES):
 111         GYP_GENERATORS=make-android \
 112         GYP_DEFINES="${DEFINES}" \
 113         CC="${ANDROID_TOOLCHAIN}/bin/${TOOLCHAIN_PREFIX}-gcc" \
 114         CXX="${ANDROID_TOOLCHAIN}/bin/${TOOLCHAIN_PREFIX}-g++" \
 115         PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(PYTHONPATH)" \
 116         build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \
 117                       -Ibuild/standalone.gypi --depth=. -Ibuild/android.gypi \
 118                       -S$(suffix $(basename $@))$(suffix $@) ${GYPFLAGS}