73 lines
2.6 KiB
CMake
73 lines
2.6 KiB
CMake
# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set(workdir "${CMAKE_BINARY_DIR}/_deps/absl-populate")
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set(SAPI_ABSL_GIT_REPOSITORY https://github.com/abseil/abseil-cpp.git
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CACHE STRING "")
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set(SAPI_ABSL_GIT_TAG 4fd9a1ec5077daac14eeee05df931d658ec0b7b8
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CACHE STRING "") # 2020-11-19
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set(SAPI_ABSL_SOURCE_DIR "${CMAKE_BINARY_DIR}/_deps/absl-src" CACHE STRING "")
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set(SAPI_ABSL_BINARY_DIR "${CMAKE_BINARY_DIR}/_deps/absl-build" CACHE STRING "")
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file(WRITE "${workdir}/CMakeLists.txt" "\
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cmake_minimum_required(VERSION ${CMAKE_VERSION})
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project(absl-populate NONE)
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include(ExternalProject)
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ExternalProject_Add(absl
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GIT_REPOSITORY \"${SAPI_ABSL_GIT_REPOSITORY}\"
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GIT_TAG \"${SAPI_ABSL_GIT_TAG}\"
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SOURCE_DIR \"${SAPI_ABSL_SOURCE_DIR}\"
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BINARY_DIR \"${SAPI_ABSL_BINARY_DIR}\"
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CONFIGURE_COMMAND \"\"
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BUILD_COMMAND \"\"
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INSTALL_COMMAND \"\"
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TEST_COMMAND \"\"
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)
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")
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execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
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RESULT_VARIABLE error
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WORKING_DIRECTORY "${workdir}")
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if(error)
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message(FATAL_ERROR "CMake step for ${PROJECT_NAME} failed: ${error}")
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endif()
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execute_process(COMMAND ${CMAKE_COMMAND} --build .
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RESULT_VARIABLE error
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WORKING_DIRECTORY "${workdir}")
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if(error)
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message(FATAL_ERROR "Build step for ${PROJECT_NAME} failed: ${error}")
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endif()
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set(_sapi_saved_CMAKE_CXX_STANDARD ${CMAKE_CXX_STANDARD})
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set(_sapi_saved_BUILD_TESTING ${BUILD_TESTING})
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set(CMAKE_CXX_STANDARD ${SAPI_CXX_STANDARD})
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set(ABSL_USE_GOOGLETEST_HEAD OFF CACHE BOOL "" FORCE)
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set(ABSL_RUN_TESTS OFF CACHE BOOL "" FORCE)
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set(BUILD_TESTING OFF) # Avoid errors when re-configuring SAPI
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set(ABSL_CXX_STANDARD ${SAPI_CXX_STANDARD} CACHE STRING "" FORCE)
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set(ABSL_ENABLE_INSTALL ON CACHE BOOL "" FORCE)
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add_subdirectory("${SAPI_ABSL_SOURCE_DIR}"
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"${SAPI_ABSL_BINARY_DIR}" EXCLUDE_FROM_ALL)
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if(_sapi_saved_BUILD_TESTING)
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set(BUILD_TESTING "${_sapi_saved_BUILD_TESTING}")
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endif()
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if(_sapi_saved_CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD "${_sapi_saved_CMAKE_CXX_STANDARD}")
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endif()
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