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List of things that this commit brings: * Makes the project `FetchContent` ready This is achieved by conditionally executing code that is only useful for a consumer of the project, such as examples. * Componentize the install rules Because this is a header-only library, its install rules should be categorized in a dev component (think foo-dev packages in apt). By assigning all install rules to a component, the project no longer clobbers the global component when vendored (see the previous point). * Provide an interface similar to the install interface when vendored This is achieved by adding SYSTEM to the include directories conditionally and only providing targets that are actually needed. * Make the project architecture independant This is achieved by setting the ARCH_INDEPENDENT argument when generating the version config file, which is available since CMake 3.14. This feature is intended to be used for header-only libraries. * Misc changes for trivial packaging The install rules are written in a way that allows package maintainers to trivially package the project. Co-authored-by: friendlyanon <friendlyanon@users.noreply.github.com>
26 lines
845 B
CMake
26 lines
845 B
CMake
cmake_minimum_required(VERSION 3.14)
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project(Examples LANGUAGES CXX)
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include(../cmake/project-is-top-level.cmake)
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if(PROJECT_IS_TOP_LEVEL)
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find_package(tomlplusplus REQUIRED)
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endif()
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add_custom_target(run_examples COMMENT "Running all examples")
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function(add_example name)
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cmake_parse_arguments(PARSE_ARGV 1 "" "" "" ARGS)
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add_executable("${name}" "${name}.cpp")
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target_link_libraries("${name}" PRIVATE tomlplusplus::tomlplusplus)
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target_compile_features("${name}" PRIVATE cxx_std_17)
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add_custom_target("run_${name}" COMMAND "${name}" ${_ARGS} VERBATIM)
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add_dependencies(run_examples "run_${name}")
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endfunction()
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add_example(error_printer)
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add_example(simple_parser ARGS "${PROJECT_SOURCE_DIR}/example.toml")
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add_example(toml_generator ARGS 100)
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add_example(toml_to_json_transcoder ARGS "${PROJECT_SOURCE_DIR}/example.toml")
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