[not for landing] Diff between a64 and r19234 for no-a64 files.

Makefile.android

Index: Makefile.android
diff --git a/Makefile.android b/Makefile.android
index fad5fe9943aa7b594c7b16f8da463ad3a3588e52..7d3e6793a9fa2bec642c1661c0d7c8e953a8d9a3 100644
--- a/Makefile.android
+++ b/Makefile.android
@@ -26,7 +26,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 # Those definitions should be consistent with the main Makefile
-ANDROID_ARCHES = android_ia32 android_arm android_mipsel
+ANDROID_ARCHES = android_ia32 android_arm android_a64 android_mipsel
 MODES = release debug
 
 # Generates all combinations of ANDROID ARCHES and MODES,
@@ -49,23 +49,34 @@ endif
 ifeq ($(ARCH), android_arm)
   DEFINES  = target_arch=arm v8_target_arch=arm android_target_arch=arm
   DEFINES += arm_neon=0 arm_version=7
-  TOOLCHAIN_ARCH = arm-linux-androideabi-4.6
+  TOOLCHAIN_ARCH = arm-linux-androideabi
+  TOOLCHAIN_VER = 4.6
 else
-  ifeq ($(ARCH), android_mipsel)
-    DEFINES  = target_arch=mipsel v8_target_arch=mipsel android_target_arch=mips
-    DEFINES += mips_arch_variant=mips32r2
-    TOOLCHAIN_ARCH = mipsel-linux-android-4.6
+  ifeq ($(ARCH), android_a64)
+    DEFINES  = target_arch=a64 v8_target_arch=a64 android_target_arch=arm64
+    TOOLCHAIN_ARCH = aarch64-linux-android
+    TOOLCHAIN_VER = 4.8
   else
-    ifeq ($(ARCH), android_ia32)
-      DEFINES = target_arch=ia32 v8_target_arch=ia32 android_target_arch=x86
-      TOOLCHAIN_ARCH = x86-4.6
+    ifeq ($(ARCH), android_mipsel)
+      DEFINES  = target_arch=mipsel v8_target_arch=mipsel
+      DEFINES += android_target_arch=mips mips_arch_variant=mips32r2
+      TOOLCHAIN_ARCH = mipsel-linux-android
+      TOOLCHAIN_VER = 4.6
+
     else
-      $(error Target architecture "${ARCH}" is not supported)
+      ifeq ($(ARCH), android_ia32)
+        DEFINES = target_arch=ia32 v8_target_arch=ia32 android_target_arch=x86
+        TOOLCHAIN_ARCH = x86
+        TOOLCHAIN_VER = 4.6
+      else
+        $(error Target architecture "${ARCH}" is not supported)
+      endif
     endif
   endif
 endif
 
-TOOLCHAIN_PATH = ${ANDROID_NDK_ROOT}/toolchains/${TOOLCHAIN_ARCH}/prebuilt
+TOOLCHAIN_PATH = \
+    ${ANDROID_NDK_ROOT}/toolchains/${TOOLCHAIN_ARCH}-${TOOLCHAIN_VER}/prebuilt
 ANDROID_TOOLCHAIN ?= ${TOOLCHAIN_PATH}/${TOOLCHAIN_DIR}
 ifeq ($(wildcard $(ANDROID_TOOLCHAIN)),)
   $(error Cannot find Android toolchain in "${ANDROID_TOOLCHAIN}".  Please \
@@ -79,12 +90,12 @@ DEFINES += host_os=${HOST_OS}
 .SECONDEXPANSION:
 $(ANDROID_BUILDS): $(OUTDIR)/Makefile.$$@
 	@$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
-	            CXX="$(ANDROID_TOOLCHAIN)/bin/*-g++" \
-	            AR="$(ANDROID_TOOLCHAIN)/bin/*-ar" \
-	            RANLIB="$(ANDROID_TOOLCHAIN)/bin/*-ranlib" \
-	            CC="$(ANDROID_TOOLCHAIN)/bin/*-gcc" \
-	            LD="$(ANDROID_TOOLCHAIN)/bin/*-ld" \
-	            LINK="$(ANDROID_TOOLCHAIN)/bin/*-g++" \
+	            CXX="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_ARCH}-g++" \
+	            AR="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_ARCH}-ar" \
+	            RANLIB="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_ARCH}-ranlib" \
+	            CC="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_ARCH}-gcc" \
+	            LD="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_ARCH}-ld" \
+	            LINK="$(ANDROID_TOOLCHAIN)/bin/${TOOLCHAIN_ARCH}-g++" \
 	            BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
 	                        python -c "print raw_input().capitalize()") \
 	            builddir="$(shell pwd)/$(OUTDIR)/$@"
@@ -94,8 +105,8 @@ ANDROID_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(ANDROID_BUILDS))
 $(ANDROID_MAKEFILES):
 	GYP_GENERATORS=make-android \
 	GYP_DEFINES="${DEFINES}" \
-	CC="${ANDROID_TOOLCHAIN}/bin/*-gcc" \
-	CXX="${ANDROID_TOOLCHAIN}/bin/*-g++" \
+	CC="${ANDROID_TOOLCHAIN}/bin/${TOOLCHAIN_ARCH}-gcc" \
+	CXX="${ANDROID_TOOLCHAIN}/bin/${TOOLCHAIN_ARCH}-g++" \
 	PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(PYTHONPATH)" \
 	build/gyp/gyp --generator-output="${OUTDIR}" build/all.gyp \
 	              -Ibuild/standalone.gypi --depth=. -Ibuild/android.gypi \