sandboxed-api/cmake/FindLibunwind.cmake
Christian Blichmann 6bfa83befe CMake support for Sandbox2
- Add a superbuild in cmake/SuperBuild.cmake that downloads and builds
  dependencies
- Builds for sandbox2/ and a its tests
- Helper CMake function to strip proto paths
- Module to find libcap
- Custom build for libunwind that wraps its symbols
- Fix environment so that CTest executes tests similar to Bazel
- Filewrapper functionality, like Bazel's cc_embed_data()
- Build forkserver with embedded binary
- Enable ASM language so that libunwind builds correctly
- Allow glog target to propagate transitively (to propagate its include dirs)

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2019-05-06 14:03:29 +02:00

35 lines
1.3 KiB
CMake

# Copyright 2019 Google LLC. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# On Debian, install libunwind-dev to use this module.
find_path(libunwind_INCLUDE_DIR sys/capability.h)
# Look for static library only.
find_library(libunwind_LIBRARY libcap.a)
mark_as_advanced(libunwind_INCLUDE_DIR libcap_LIBRARY)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(libunwind
REQUIRED_VARS libunwind_LIBRARY libcap_INCLUDE_DIR
)
if(libunwind_FOUND AND NOT TARGET libcap::libcap)
add_library(libunwind::libcap UNKNOWN IMPORTED)
set_target_properties(libunwind::libcap PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${libunwind_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${libunwind_INCLUDE_DIR}"
)
endif()