OLD | NEW |
(Empty) | |
| 1 #!/bin/bash |
| 2 |
| 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. |
| 6 |
| 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 to appname.app/Contents/Resources and fixes the |
| 10 # dylib's install name in the binary to be relative to @executable_path. |
| 11 |
| 12 set -e |
| 13 |
| 14 BINARY="${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}" |
| 15 BINARY_DIR="$(dirname "${BINARY}")" |
| 16 ASAN_DYLIB_NAME=libclang_rt.asan_osx_dynamic.dylib |
| 17 ASAN_DYLIB=$(find \ |
| 18 "${BUILT_PRODUCTS_DIR}/../../third_party/llvm-build/Release+Asserts/lib/clan
g/" \ |
| 19 -type f -path "*${ASAN_DYLIB_NAME}") |
| 20 |
| 21 # Find the link to the ASan runtime encoded in the binary. |
| 22 BUILTIN_DYLIB_PATH=$(otool -L "${BINARY}" | \ |
| 23 sed -Ene 's/^[[:blank:]]+(.*libclang_rt\.asan_osx_dynamic\.dylib).*$/\1/p') |
| 24 |
| 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 |
| 28 # runtime in ASan. |
| 29 exit 0 |
| 30 fi |
| 31 |
| 32 DYLIB_BASENAME=$(basename "${ASAN_DYLIB}") |
| 33 if [[ "${DYLIB_BASENAME}" != "${ASAN_DYLIB_NAME}" ]]; then |
| 34 echo "basename(${ASAN_DYLIB}) != ${ASAN_DYLIB_NAME}" >&2 |
| 35 exit 1 |
| 36 fi |
| 37 |
| 38 LIBRARIES_DIR="$(dirname "${BINARY_DIR}")/Libraries" |
| 39 mkdir -p "${LIBRARIES_DIR}" |
| 40 cp "${ASAN_DYLIB}" "${LIBRARIES_DIR}" |
| 41 |
| 42 NEW_LC_ID_DYLIB="@executable_path/../Libraries/${ASAN_DYLIB_NAME}" |
| 43 |
| 44 # Make LC_ID_DYLIB of the runtime copy point to its location. |
| 45 install_name_tool \ |
| 46 -id "${NEW_LC_ID_DYLIB}" \ |
| 47 "${LIBRARIES_DIR}/${ASAN_DYLIB_NAME}" |
| 48 |
| 49 # Fix the rpath to the runtime library recorded in the binary. |
| 50 install_name_tool \ |
| 51 -change "${BUILTIN_DYLIB_PATH}" \ |
| 52 "${NEW_LC_ID_DYLIB}" \ |
| 53 "${BINARY}" |
OLD | NEW |