added a build script for building v8 against our patch / the NDK, and…

… bundling

into a tarball for use by titanium_mobile. created a script for
reversing our patch, and updating v8 to the latest on trunk

.gitignore

@@ -0,0 +1 @@
+build

build_v8.sh

@@ -0,0 +1,144 @@
+#!/bin/sh
+#
+# Appcelerator Titanium Mobile
+# Copyright (c) 2011 by Appcelerator, Inc. All Rights Reserved.
+# Licensed under the terms of the Apache Public License
+# Please see the LICENSE included with this distribution for details.
+#
+# Build and bundling script for v8 / NDK toolchain
+
+# set this to the where the NDK is installed
+
+usage()
+{
+cat <<EOF
+Usage: $0 options
+
+This script builds v8 against the Android NDK. 
+Options:
+	-h              Show this help message and exit
+	-n <ndk_dir>    The path to the Android NDK. Alternatively, you may set the ANDROID_NDK environment variable
+	-j <num-cpus>   The number of processors to use in building (passed on to scons)
+	-m <mode>       The v8 build mode (release, debug. default: release)
+	-t              Build a thirdparty tarball for uploading
+EOF
+}
+
+NUM_CPUS=1
+MODE=release
+while getopts "htn:j:m:" OPTION; do
+	case $OPTION in
+		h)
+			usage
+			exit
+			;;
+		n)
+			NDK_DIR=$OPTARG
+			;;
+		m)
+			MODE=$OPTARG
+			;;
+		j)
+			NUM_CPUS=$OPTARG
+			;;
+		t)
+			THIRDPARTY=1
+			;;
+		?)
+			usage
+			exit
+			;;
+	esac
+done
+
+if [ "$NDK_DIR" = "" ]; then
+	NDK_DIR=$ANDROID_NDK
+fi
+
+if [ "$NDK_DIR" = "" ]; then
+	echo "Error: No Android NDK directory was specified, supply '-n </path/to/ndk>' or set ANDROID_NDK"
+	usage
+	exit 1
+fi
+
+echo "Building against Android NDK: $NDK_DIR"
+
+THIS_DIR=$(cd "$(dirname "$0")"; pwd)
+BUILD_DIR=$THIS_DIR/build
+
+if [ ! -d "$BUILD_DIR" ]; then
+	mkdir $BUILD_DIR
+fi
+
+V8_DIR=$THIS_DIR/v8
+TOOLCHAIN_DIR=$BUILD_DIR/ndk_toolchain
+PLATFORM_VERSION=android-8
+
+buildToolchain()
+{
+	# remove the previous toolchain
+	rm -rf ${TOOLCHAIN_DIR}
+
+	# create stand alone toolchain
+	${NDK_DIR}/build/tools/make-standalone-toolchain.sh --platform=${PLATFORM_VERSION} --ndk-dir=${NDK_DIR} --install-dir=${TOOLCHAIN_DIR}
+}
+
+applyPatch()
+{
+	# we assume that errors are just an existing applied patch, so we remove rejects..
+	patch -p0 -N -i patches/ndk_v8.patch || find v8 -name '*.rej' -exec rm \{\} \;
+}
+
+buildV8()
+{	
+	AR=${TOOLCHAIN_DIR}/bin/arm-linux-androideabi-ar
+	CXX="${TOOLCHAIN_DIR}/bin/arm-linux-androideabi-g++ -DANDROID=1 -D__STDC_INT64__=1"
+	RANLIB=${TOOLCHAIN_DIR}/bin/arm-linux-androideabi-ranlib
+
+	cd ${V8_DIR}
+	AR=${AR} CXX=${CXX} RANLIB=${RANLIB} \
+	scons -j $NUM_CPUS mode=$MODE snapshot=off library=static arch=arm os=linux
+}
+
+buildThirdparty()
+{
+  # Copied from v8/tools/push-to-trunk.sh
+  VERSION_FILE=$V8_DIR/src/version.cc
+  MAJOR=$(grep "#define MAJOR_VERSION" "$VERSION_FILE" | awk '{print $NF}')
+  MINOR=$(grep "#define MINOR_VERSION" "$VERSION_FILE" | awk '{print $NF}')
+  BUILD=$(grep "#define BUILD_NUMBER" "$VERSION_FILE" | awk '{print $NF}')
+
+  V8_VERSION="$MAJOR.$MINOR.$BUILD"
+  cd $V8_DIR
+  V8_GIT_REVISION=$(git rev-parse HEAD)
+  V8_GIT_BRANCH=$(git status -s -b | grep \#\# | sed 's/\#\# //')
+  V8_SVN_REVISION=$(git log -n 1 | grep git-svn-id | perl -ne 's/\s+git-svn-id: [^@]+@([^\s]+) .+/\1/; print')
+
+  DATE=$(date '+%Y-%m-%d %H:%M:%S')
+cat <<EOF > $BUILD_DIR/libv8.json
+{
+	"version": "$V8_VERSION",
+	"git_revision": "$V8_GIT_REVISION",
+	"git_branch": "$V8_GIT_BRANCH",
+	"svn_revision": "$V8_SVN_REVISION",
+	"timestamp": "$DATE"
+}
+EOF
+
+  cp $V8_DIR/libv8.a $BUILD_DIR
+  cd $BUILD_DIR
+
+  echo "Building libv8-$V8_VERSION.tar.bz2..."
+  tar -cvj -f libv8-$V8_VERSION.tar.bz2 libv8.json libv8.a
+}
+
+if [ ! -d "$TOOLCHAIN_DIR" ]; then
+	buildToolchain
+fi
+
+applyPatch
+buildV8
+
+if [ "$THIRDPARTY" = "1" ]; then
+	buildThirdparty
+fi

patches/ndk_v8.patch

@@ -0,0 +1,26 @@
+unchanged:
+--- v8_orig/src/platform-linux.cc	2011-09-09 19:48:25.536842403 -0500
++++ v8/src/platform-linux.cc	2011-09-09 14:05:42.845135548 -0500
+@@ -1085,7 +1085,7 @@
+     if (result != 0 && errno != EINTR) {
+       fprintf(stderr,
+               "SignalSender usleep error; interval = %u, errno = %d\n",
+-              interval,
++              (unsigned int)interval,
+               errno);
+       ASSERT(result == 0 || errno == EINTR);
+     }
+only in patch2:
+unchanged:
+--- v8_orig/src/platform-posix.cc	2011-09-09 19:48:25.540842403 -0500
++++ v8/src/platform-posix.cc	2011-09-09 19:55:02.772842683 -0500
+@@ -48,7 +48,8 @@
+
+ #if defined(ANDROID)
+ #define LOG_TAG "v8"
+-#include <utils/Log.h>  // LOG_PRI_VA
++#include <android/log.h>
++#define LOG_PRI_VA __android_log_print
+ #endif
+
+ #include "v8.h"

update_v8.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+#
+# Appcelerator Titanium Mobile
+# Copyright (c) 2011 by Appcelerator, Inc. All Rights Reserved.
+# Licensed under the terms of the Apache Public License
+# Please see the LICENSE included with this distribution for details.
+#
+# Reverse our patches, and update (and index) the v8 submodule to the latest from trunk
+
+patch -p0 --reverse -i patches/ndk_v8.patch
+
+cd v8
+git pull
+
+cd ..
+git add v8