v8/Makefile.android

# Copyright 2012 the V8 project authors. All rights reserved.
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# Those definitions should be consistent with the main Makefile
ANDROID_ARCHES = android_ia32 android_x64 android_arm android_arm64 \
		 android_mipsel android_x87
MODES = release debug

# Generates all combinations of ANDROID ARCHES and MODES,
# e.g. "android_ia32.release" or "android_arm.release"
ANDROID_BUILDS = $(foreach mode,$(MODES), \
                   $(addsuffix .$(mode),$(ANDROID_ARCHES)))

HOST_OS = $(shell uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')

ifeq ($(ARCH), android_arm)
  DEFINES  = target_arch=arm v8_target_arch=arm android_target_arch=arm android_target_platform=16
  DEFINES += arm_neon=0 arm_version=7
else ifeq ($(ARCH), android_arm64)
  DEFINES  = target_arch=arm64 v8_target_arch=arm64 android_target_arch=arm64 android_target_platform=21
else ifeq ($(ARCH), android_mipsel)
  DEFINES  = target_arch=mipsel v8_target_arch=mipsel android_target_platform=16
  DEFINES += android_target_arch=mips mips_arch_variant=mips32r2
else ifeq ($(ARCH), android_ia32)
  DEFINES = target_arch=ia32 v8_target_arch=ia32 android_target_arch=x86 android_target_platform=16
else ifeq ($(ARCH), android_x64)
  DEFINES = target_arch=x64 v8_target_arch=x64 android_target_arch=x86_64 android_target_platform=21
else ifeq ($(ARCH), android_x87)
  DEFINES = target_arch=x87 v8_target_arch=x87 android_target_arch=x86 android_target_platform=16
else
  $(error Target architecture "${ARCH}" is not supported)
endif

# Common flags.
DEFINES += host_os=${HOST_OS} OS=android

.SECONDEXPANSION:
$(ANDROID_BUILDS): $(OUTDIR)/Makefile.$$@
	@$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
	          BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
	                      python -c "print raw_input().capitalize()") \
	          builddir="$(shell pwd)/$(OUTDIR)/$@"

# Android GYP file generation targets.
ANDROID_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(ANDROID_BUILDS))
$(ANDROID_MAKEFILES):
	GYP_GENERATORS=make-android \
	GYP_DEFINES="${DEFINES}" \
	PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH)" \
	build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \
	              -Ibuild/standalone.gypi --depth=. \
	              -S$(suffix $(basename $@))$(suffix $@) ${GYPFLAGS}