3 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
4 # Use of this source code is governed by a BSD-style license that can be
5 # found in the LICENSE file.
7 # For app bundles built with ASan, copies the runtime lib
8 # (libclang_rt.asan_osx_dynamic.dylib), on which their executables depend, from
9 # the compiler installation path into the bundle and fixes the dylib's install
10 # name in the binary to be relative to @executable_path.
14 BINARY="${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}"
15 BINARY_DIR="$(dirname "${BINARY}")"
16 ASAN_DYLIB_NAME=libclang_rt.asan_osx_dynamic.dylib
18 "${BUILT_PRODUCTS_DIR}/../../third_party/llvm-build/Release+Asserts/lib/clang/" \
19 -type f -path "*${ASAN_DYLIB_NAME}")
21 # Find the link to the ASan runtime encoded in the binary.
22 BUILTIN_DYLIB_PATH=$(otool -L "${BINARY}" | \
23 sed -Ene 's/^[[:blank:]]+(.*libclang_rt\.asan_osx_dynamic\.dylib).*$/\1/p')
25 if [[ -z "${BUILTIN_DYLIB_PATH}" ]]; then
26 echo "${BINARY} does not depend on the ASan runtime library!" >&2
27 # TODO(glider): make this return 1 when we fully switch to the dynamic
32 DYLIB_BASENAME=$(basename "${ASAN_DYLIB}")
33 if [[ "${DYLIB_BASENAME}" != "${ASAN_DYLIB_NAME}" ]]; then
34 echo "basename(${ASAN_DYLIB}) != ${ASAN_DYLIB_NAME}" >&2
38 # Check whether the directory containing the executable binary is named
39 # "MacOS". In this case we're building a full-fledged OSX app and will put
40 # the runtime into appname.app/Contents/Libraries/. Otherwise this is probably
41 # an iOS gtest app, and the ASan runtime is put next to the executable.
42 UPPER_DIR=$(dirname "${BINARY_DIR}")
43 if [ "${UPPER_DIR}" == "MacOS" ]; then
44 LIBRARIES_DIR="${UPPER_DIR}/Libraries"
45 mkdir -p "${LIBRARIES_DIR}"
46 NEW_LC_ID_DYLIB="@executable_path/../Libraries/${ASAN_DYLIB_NAME}"
48 LIBRARIES_DIR="${BINARY_DIR}"
49 NEW_LC_ID_DYLIB="@executable_path/${ASAN_DYLIB_NAME}"
52 cp "${ASAN_DYLIB}" "${LIBRARIES_DIR}"
54 # Make LC_ID_DYLIB of the runtime copy point to its location.
56 -id "${NEW_LC_ID_DYLIB}" \
57 "${LIBRARIES_DIR}/${ASAN_DYLIB_NAME}"
59 # Fix the rpath to the runtime library recorded in the binary.
61 -change "${BUILTIN_DYLIB_PATH}" \
62 "${NEW_LC_ID_DYLIB}" \