Bug 1328199 - Part 2: Add a TaskCluster job to build clang-tidy for OSX on Linux; r=dustin

taskcluster/scripts/misc/build-clang-tidy-macosx.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+set -x -e -v
+
+# This script is for building clang for Mac OS X on Linux.
+
+WORKSPACE=$HOME/workspace
+HOME_DIR=$WORKSPACE/build
+UPLOAD_DIR=$WORKSPACE/artifacts
+
+cd $HOME_DIR/src
+
+chmod +x taskcluster/docker/recipes/tooltool.py
+: TOOLTOOL_CACHE                ${TOOLTOOL_CACHE:=/home/worker/tooltool-cache}
+export TOOLTOOL_CACHE
+
+
+TOOLTOOL_MANIFEST=browser/config/tooltool-manifests/macosx64/cross-clang.manifest
+./taskcluster/docker/recipes/tooltool.py --url=http://relengapi/tooltool/ -m "${TOOLTOOL_MANIFEST}" fetch
+
+# ld needs libLTO.so from llvm
+export LD_LIBRARY_PATH=$HOME_DIR/src/clang/lib
+# these variables are used in build-clang.py
+export CROSS_CCTOOLS_PATH=$HOME_DIR/src/cctools
+export CROSS_SYSROOT=$HOME_DIR/src/MacOSX10.10.sdk
+export LIBCXX_INCLUDE_PATH=$HOME_DIR/src/clang/include/c++/v1
+# cmake doesn't allow us to specify a path to lipo on the command line.
+ln -sf $CROSS_CCTOOLS_PATH/bin/x86_64-apple-darwin10-lipo /usr/bin/lipo
+
+# gets a bit too verbose here
+set +x
+
+cd build/build-clang
+# |mach python| sets up a virtualenv for us!
+../../mach python ./build-clang.py -c clang-tidy-macosx64.json
+
+set -x
+
+# Put a tarball in the artifacts dir
+mkdir -p $UPLOAD_DIR
+cp clang-tidy.tar.* $UPLOAD_DIR