sandboxed-api/cmake/SapiDeps.cmake

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# 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.
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()
# Prefer to use static libraries
set(_sapi_saved_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
if(WIN32)
set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
else()
set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
if(SAPI_ENABLE_TESTS)
if(SAPI_USE_GOOGLETEST)
include(cmake/googletest/Download.cmake)
endif()
check_target(gtest)
check_target(gtest_main)
check_target(gmock)
endif()
if(SAPI_USE_ABSL)
include(cmake/abseil/Download.cmake)
endif()
check_target(absl::core_headers)
if(SAPI_USE_LIBUNWIND)
include(cmake/libunwind/Download.cmake)
endif()
check_target(unwind_ptrace)
check_target(unwind_ptrace_wrapped)
if(SAPI_USE_GFLAGS)
include(cmake/gflags/Download.cmake)
endif()
check_target(gflags)
if(SAPI_USE_GLOG)
include(cmake/glog/Download.cmake)
endif()
check_target(glog::glog)
if(SAPI_USE_PROTOBUF)
include(cmake/protobuf/Download.cmake)
endif()
check_target(protobuf::libprotobuf)
find_package(Protobuf REQUIRED)
find_package(Libcap REQUIRED)
find_package(Libffi REQUIRED)
if(SAPI_ENABLE_EXAMPLES)
find_package(ZLIB REQUIRED)
endif()
if(CMAKE_VERSION VERSION_LESS "3.12")
# Work around FindPythonInterp sometimes not preferring Python 3.
foreach(v IN ITEMS 3 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0)
list(APPEND _sapi_py_names python${v})
endforeach()
find_program(Python3_EXECUTABLE NAMES ${_sapi_py_names})
if(NOT Python3_EXECUTABLE)
message(FATAL_ERROR "No suitable version of Python 3 found")
endif()
else()
find_package(Python3 COMPONENTS Interpreter REQUIRED)
endif()
# Undo global change
set(CMAKE_FIND_LIBRARY_SUFFIXES ${_sapi_saved_CMAKE_FIND_LIBRARY_SUFFIXES})