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tools/clang/scripts/update.sh

 #!/usr/bin/env bash
 # Copyright (c) 2012 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 llvm and clang into third_party/llvm and build it.
 
 # Do NOT CHANGE this if you don't know what you're doing -- see
 # https://code.google.com/p/chromium/wiki/UpdatingClang
 # Reverting problematic clang rolls is safe, though.
@@ skipping 123 matching lines @@
 # Clobber build files. PCH files only work with the compiler that created them.
 # We delete .o files to make sure all files are built with the new compiler.
 echo "Clobbering build files"
 MAKE_DIR="${THIS_DIR}/../../../out"
 XCODEBUILD_DIR="${THIS_DIR}/../../../xcodebuild"
 for DIR in "${XCODEBUILD_DIR}" "${MAKE_DIR}/Debug" "${MAKE_DIR}/Release"; do
   if [[ -d "${DIR}" ]]; then
     find "${DIR}" -name '*.o' -exec rm {} +
     find "${DIR}" -name '*.o.d' -exec rm {} +
     find "${DIR}" -name '*.gch' -exec rm {} +
-    find "${DIR}" -name '*.dylib' -exec rm {} +
+    find "${DIR}" -name '*.dylib' -exec rm -rf {} +
     find "${DIR}" -name 'SharedPrecompiledHeaders' -exec rm -rf {} +
   fi
 done
 
 # Clobber NaCl toolchain stamp files, see http://crbug.com/159793
 if [[ -d "${MAKE_DIR}" ]]; then
   find "${MAKE_DIR}" -name 'stamp.untar' -exec rm {} +
 fi
 if [[ "${OS}" = "Darwin" ]]; then
   if [[ -d "${XCODEBUILD_DIR}" ]]; then
@@ skipping 158 matching lines @@
   # Run a few tests.
   PLUGIN_SRC_DIR="${THIS_DIR}/../plugins"
   "${PLUGIN_SRC_DIR}/tests/test.sh" "${LLVM_BUILD_DIR}/Release+Asserts"
   cd "${LLVM_BUILD_DIR}"
   make check-all
   cd -
 fi
 
 # After everything is done, log success for this revision.
 echo "${CLANG_REVISION}" > "${STAMP_FILE}"
+