Add scripts for running LLVM coverage
BUG=skia:2430
Review URL: https://codereview.chromium.org/1213063009
diff --git a/tools/llvm_coverage_build b/tools/llvm_coverage_build
new file mode 100755
index 0000000..f769d6c
--- /dev/null
+++ b/tools/llvm_coverage_build
@@ -0,0 +1,28 @@
+#!/bin/bash
+# Copyright (c) 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Build Skia for use with LLVM's coverage tools.
+#
+# $ tools/llvm_coverage_build [any other flags to pass to make...]
+#
+# This script assumes the use of Clang >=3.6.
+#
+set -e
+
+export CC="$(which clang)"
+export CXX="$(which clang++)"
+
+if [[ -z "${CC}" ]] || [[ -z "${CXX}" ]]; then
+ echo "Couldn't find Clang on this machine!"
+ exit 1
+fi
+
+echo "CC=$CC"
+echo "CXX=$CXX"
+$CC --version
+
+export GYP_DEFINES="skia_warnings_as_errors=0 skia_clang_build=1"
+export BUILDTYPE=Coverage
+make $@