1 files changed, 33 insertions, 0 deletions
diff --git a/tools/clang/scripts/update_iwyu.sh b/tools/clang/scripts/update_iwyu.sh
new file mode 100755
index 0000000..0e3f675
--- /dev/null
+++ b/tools/clang/scripts/update_iwyu.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+# Copyright (c) 2011 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.
+
+# This script will check out iwyu into the llvm directory and build it.
+# iwyu will appear in third_party/llvm-build/Release+Asserts/bin.
+
+# Die if any command dies.
+set -e
+
+# Echo all commands.
+set -x
+
+THIS_DIR="$(dirname "${0}")"
+
+# Make sure clang is checked out and built.
+"${THIS_DIR}"/update.sh
+
+LLVM_DIR="${THIS_DIR}"/../../../third_party/llvm
+IWYU_DIR="${LLVM_DIR}"/tools/clang/tools/include-what-you-use
+
+# Check out.
+svn co --force http://include-what-you-use.googlecode.com/svn/trunk/ \
+  "${IWYU_DIR}"
+
+# Build iwyu.
+# Copy it into the clang tree and use clang's build system to compile it.
+LLVM_BUILD_DIR="${LLVM_DIR}"/../llvm-build
+IWYU_BUILD_DIR="${LLVM_BUILD_DIR}"/tools/clang/tools/include-what-you-use
+mkdir -p "${IWYU_BUILD_DIR}"
+cp "${IWYU_DIR}"/Makefile "${IWYU_BUILD_DIR}"
+make -j"${NUM_JOBS}" -C "${IWYU_BUILD_DIR}"