From 013475a27222c46e528c83704fa2bf43ba207571 Mon Sep 17 00:00:00 2001
From: mtklein <mtklein@chromium.org>
Date: Fri, 12 Feb 2016 12:15:23 -0800
Subject: Put all XSAN bots on the same DEPS-sourced build of Clang.

This adds LLVM, Clang, and compiler-rt (*san tools) to DEPS,
then uses them from xsan_build, building them if needed.

This is similar to how the CMake bots bootstrap CMake if needed.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1693733003

Review URL: https://codereview.chromium.org/1693733003
---
 tools/xsan_build | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'tools')

diff --git a/tools/xsan_build b/tools/xsan_build
index d1960bccad..db255fb20a 100755
--- a/tools/xsan_build
+++ b/tools/xsan_build
@@ -12,8 +12,25 @@
 set -e
 set -x
 
-export CC=clang
-export CXX=clang++
+here=$(cd `dirname $0`; echo `pwd`)
+cores=48
+
+echo "Bootstrapping CMake"
+pushd $here/../third_party/externals/cmake
+./bootstrap --parallel=$cores
+make -j $cores cmake
+popd
+
+echo "Building Clang"
+pushd $here/../third_party/externals/llvm
+mkdir -p out/
+cd out/
+$here/../third_party/externals/cmake/bin/cmake -DCMAKE_BUILD_TYPE=Release -G Ninja ..
+ninja
+popd
+
+export CC=$here/../third_party/externals/llvm/out/bin/clang
+export CXX=$here/../third_party/externals/llvm/out/bin/clang++
 $CC --version
 
 if [[ "$1" == "memory" ]]; then
-- 
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