| # 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 |
| # |
| # https://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(sapi_check_target target) |
| if(NOT TARGET ${target}) |
| message(FATAL_ERROR " SAPI: compiling Sandboxed API requires a ${target} |
| CMake target in your project") |
| endif() |
| endfunction() |
| |
| include(SapiFetchContent) |
| |
| # Use static libraries |
| set(_sapi_saved_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) |
| if (SAPI_ENABLE_SHARED_LIBS) |
| set(SAPI_LIB_TYPE SHARED) |
| set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX}) |
| set(BUILD_SHARED_LIBS ON CACHE BOOL "" FORCE) |
| # Imply linking with system-wide libs |
| set(SAPI_DOWNLOAD_LIBCAP OFF CACHE BOOL "" FORCE) |
| set(SAPI_DOWNLOAD_LIBFFI OFF CACHE BOOL "" FORCE) |
| set(SAPI_DOWNLOAD_PROTOBUF OFF CACHE BOOL "" FORCE) |
| set(SAPI_DOWNLOAD_ZLIB OFF CACHE BOOL "" FORCE) |
| add_compile_definitions(SAPI_LIB_IS_SHARED=1) |
| else() |
| set(SAPI_LIB_TYPE STATIC) |
| set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| endif() |
| |
| set(_sapi_saved_BUILD_TESTING ${BUILD_TESTING}) |
| set(BUILD_TESTING OFF) # No need to build test code of our deps |
| |
| if(SAPI_BUILD_TESTING) |
| if(SAPI_DOWNLOAD_GOOGLETEST) |
| include(cmake/googletest.cmake) |
| endif() |
| sapi_check_target(gtest) |
| sapi_check_target(gtest_main) |
| sapi_check_target(gmock) |
| |
| if(SAPI_DOWNLOAD_BENCHMARK) |
| include(cmake/benchmark.cmake) |
| endif() |
| sapi_check_target(benchmark) |
| endif() |
| |
| if(SAPI_DOWNLOAD_ABSL) |
| include(cmake/abseil-cpp.cmake) |
| endif() |
| sapi_check_target(absl::core_headers) |
| |
| if(SAPI_DOWNLOAD_LIBCAP) |
| include(cmake/libcap.cmake) |
| sapi_check_target(libcap::libcap) |
| else() |
| find_package(Libcap REQUIRED) |
| endif() |
| |
| if(SAPI_DOWNLOAD_LIBFFI) |
| include(cmake/libffi.cmake) |
| sapi_check_target(libffi::libffi) |
| else() |
| find_package(Libffi REQUIRED) |
| endif() |
| |
| if(SAPI_DOWNLOAD_LIBUNWIND) |
| include(cmake/libunwind.cmake) |
| endif() |
| sapi_check_target(unwind_ptrace_wrapped) |
| |
| if(SAPI_DOWNLOAD_GFLAGS) |
| include(cmake/gflags.cmake) |
| sapi_check_target(gflags) |
| else() |
| find_package(gflags REQUIRED) |
| endif() |
| |
| if(SAPI_DOWNLOAD_GLOG) |
| include(cmake/glog.cmake) |
| endif() |
| sapi_check_target(glog::glog) |
| |
| # TODO(cblichmann): Check if this is needed/works with system lib |
| add_dependencies(glog gflags::gflags) |
| |
| if(SAPI_DOWNLOAD_PROTOBUF) |
| include(cmake/protobuf.cmake) |
| endif() |
| find_package(Protobuf REQUIRED) |
| |
| if(SAPI_BUILD_EXAMPLES) |
| if(SAPI_DOWNLOAD_ZLIB) |
| include(cmake/zlib.cmake) |
| sapi_check_target(ZLIB::ZLIB) |
| else() |
| find_package(ZLIB REQUIRED) |
| endif() |
| endif() |
| |
| find_package(Threads REQUIRED) |
| |
| if(NOT SAPI_ENABLE_GENERATOR) |
| # Find Python 3 and add its location to the cache so that its available in |
| # the add_sapi_library() macro in embedding projects. |
| find_package(Python3 COMPONENTS Interpreter REQUIRED) |
| set(SAPI_PYTHON3_EXECUTABLE "${Python3_EXECUTABLE}" CACHE INTERNAL "" FORCE) |
| endif() |
| |
| # Undo global changes |
| if(_sapi_saved_BUILD_TESTING) |
| set(BUILD_TESTING "${_sapi_saved_BUILD_TESTING}") |
| endif() |
| set(CMAKE_FIND_LIBRARY_SUFFIXES ${_sapi_saved_CMAKE_FIND_LIBRARY_SUFFIXES}) |