sandboxed-api/cmake/SapiDeps.cmake
Christian Blichmann 040d76be28 Simplify libunwind build files
Sandbox2 and SAPI only use the `unwind-ptrace-wrapped` target.

PiperOrigin-RevId: 338450188
Change-Id: Iee7d7aeda244cad90dae8b5228316f506efc3deb
2020-10-22 05:03:15 -07:00

100 lines
2.6 KiB
CMake

# Copyright 2019 Google LLC
#
# 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.
function(check_target target)
if(NOT TARGET ${target})
message(FATAL_ERROR " SAPI: compiling Sandboxed API requires a ${target}
CMake target in your project")
endif()
endfunction()
# Use static libraries
set(_sapi_saved_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
if(SAPI_ENABLE_TESTS)
if(SAPI_DOWNLOAD_GOOGLETEST)
include(cmake/googletest/Download.cmake)
endif()
check_target(gtest)
check_target(gtest_main)
check_target(gmock)
if(SAPI_DOWNLOAD_BENCHMARK)
include(cmake/benchmark/Download.cmake)
endif()
check_target(benchmark)
endif()
if(SAPI_DOWNLOAD_ABSL)
include(cmake/abseil/Download.cmake)
endif()
check_target(absl::core_headers)
if(SAPI_DOWNLOAD_LIBCAP)
include(cmake/libcap/Download.cmake)
check_target(libcap::libcap)
else()
find_package(Libcap REQUIRED)
endif()
if(SAPI_DOWNLOAD_LIBFFI)
include(cmake/libffi/Download.cmake)
check_target(libffi::libffi)
else()
find_package(Libffi REQUIRED)
endif()
if(SAPI_DOWNLOAD_LIBUNWIND)
include(cmake/libunwind/Download.cmake)
endif()
check_target(unwind_ptrace_wrapped)
if(SAPI_DOWNLOAD_GFLAGS)
include(cmake/gflags/Download.cmake)
endif()
check_target(gflags)
if(SAPI_DOWNLOAD_GLOG)
include(cmake/glog/Download.cmake)
endif()
check_target(glog::glog)
if(SAPI_DOWNLOAD_PROTOBUF)
include(cmake/protobuf/Download.cmake)
check_target(protobuf::libprotobuf)
check_target(protobuf::protoc)
else()
find_package(Protobuf REQUIRED)
endif()
if(SAPI_ENABLE_EXAMPLES)
if(SAPI_DOWNLOAD_ZLIB)
include(cmake/zlib/Download.cmake)
check_target(ZLIB::ZLIB)
else()
find_package(ZLIB REQUIRED)
endif()
endif()
if(NOT SAPI_ENABLE_GENERATOR)
# Find Python 3 and add its location to the cache so that its available in
# the add_sapi_library() macro in embedding projects.
find_package(Python3 COMPONENTS Interpreter REQUIRED)
set(SAPI_PYTHON3_EXECUTABLE "${Python3_EXECUTABLE}" CACHE INTERNAL "" FORCE)
endif()
# Undo global change
set(CMAKE_FIND_LIBRARY_SUFFIXES ${_sapi_saved_CMAKE_FIND_LIBRARY_SUFFIXES})