commit 8edfd4eb3d69ff37346bc3b3f8ea78462e4380c8
author Andrew Hsieh <andrewhsieh@google.com> Fri Jun 13 11:11:35 2014 -0700
committer Andrew Hsieh <andrewhsieh@google.com> Thu Nov 13 16:18:51 2014 +0800
tree 4fa7cf359a27ab3205ffc6f01a9a3d969c477e4d
parent 6963d1f5516498d257cd992637eb02a79a8ef8c0

Add x86_64 toolchain x86_64-linux-android-4.9 (darwin-x86)

Build instructions (on MacOSX):

export AOSP=your-AOSP-path
export NDK=$AOSP/ndk
cd $NDK ; ./build/tools/dev-cleanup.sh
./build/tools/download-toolchain-sources.sh /tmp/ndk-$USER/src
./build/tools/gen-platforms.sh --minimal --dst-dir=$NDK --ndk-dir=$NDK --arch=x86_64
./build/tools/build-gcc.sh /tmp/ndk-$USER/src $NDK x86_64-4.9 --try-64
rm -rf $NDK/toolchains/x86_64-4.9/prebuilt/darwin-x86_64/sysroot
cp -a $NDK/toolchains/x86_64-4.9/prebuilt/darwin-x86_64/* \
  $AOSP/prebuilts/gcc/darwin-x86_64/x86/x86_64-linux-android-4.9

Change-Id: Ibe68587189bfab7da6a688b8357481b29a65091f