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https://github.com/boostorg/outcome.git
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64 lines
2.2 KiB
CMake
64 lines
2.2 KiB
CMake
# Generated by `boostdep --cmake outcome`
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# Copyright 2020 Peter Dimov
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# Distributed under the Boost Software License, Version 1.0.
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# https://www.boost.org/LICENSE_1_0.txt
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cmake_minimum_required(VERSION 3.10...4.0 FATAL_ERROR)
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project(boost_outcome VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
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if (${PROJECT_SOURCE_DIR} STREQUAL ${CMAKE_SOURCE_DIR})
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# Project is root. Find Boost source.
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set(BOOST_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../.." CACHE STRING "Boost source dir to use when running CMake from this directory")
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if (NOT IS_ABSOLUTE ${BOOST_SRC_DIR})
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set(BOOST_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${BOOST_SRC_DIR}")
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endif()
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set(BOOST_SRC_DIR_IS_VALID ON)
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foreach (F "CMakeLists.txt" "Jamroot" "boost-build.jam" "bootstrap.sh" "libs")
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if (NOT EXISTS "${BOOST_SRC_DIR}/${F}")
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message(STATUS "${BOOST_SRC_DIR}/${F} does not exist. Fallback to find_package.")
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set(BOOST_SRC_DIR_IS_VALID OFF)
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break()
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endif()
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endforeach()
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# Create Boost targets from source dir or boost package.
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set(BOOST_INCLUDE_LIBRARIES config exception system throw_exception test)
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if (BOOST_SRC_DIR_IS_VALID)
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set(BOOST_EXCLUDE_LIBRARIES ${PROJECT_NAME})
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add_subdirectory(${BOOST_SRC_DIR} deps_/boost EXCLUDE_FROM_ALL)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${BOOST_SRC_DIR}/tools/cmake/include")
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else()
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find_package(Boost 1.81.0 REQUIRED)
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foreach (BOOST_INCLUDE_LIBRARY ${BOOST_INCLUDE_LIBRARIES})
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add_library(Boost::${BOOST_INCLUDE_LIBRARY} ALIAS Boost::headers)
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endforeach ()
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endif()
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endif()
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add_library(boost_outcome INTERFACE)
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add_library(Boost::outcome ALIAS boost_outcome)
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target_include_directories(boost_outcome INTERFACE include)
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target_link_libraries(boost_outcome
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INTERFACE
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Boost::config
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Boost::exception
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Boost::system
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Boost::throw_exception
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)
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target_compile_features(boost_outcome
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INTERFACE
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cxx_std_14
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)
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10 AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11)
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target_compile_options(boost_outcome INTERFACE -ftemplate-depth=5000)
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endif ()
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if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
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enable_testing()
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add_subdirectory(test)
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endif()
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