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384993348d
945b7e5 Cable 0.4.3 1885e7e CablePackage: Add support for source packages 3fc90c6 Cable 0.4.2 9b84efe buildinfo: Generate version.h header with project version string 93a47b2 Cable 0.4.1 f3e0f53 Add CablePackage for building archive packages 9708939 Use -Wpedantic instead of -pedantic 7e0e2b6 Add 32-bit toolchains git-subtree-dir: cmake/cable git-subtree-split: 945b7e5e3ca2f888c6e62747f82e2aad413b823c
72 lines
2.0 KiB
CMake
72 lines
2.0 KiB
CMake
# Cable: CMake Bootstrap Library.
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# Copyright 2019 Pawel Bylica.
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# Licensed under the Apache License, Version 2.0.
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# Bootstrap the Cable - CMake Bootstrap Library by including this file.
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# e.g. include(cmake/cable/bootstrap.cmake).
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# Cable version.
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#
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# This is internal variable automatically updated with external tools.
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# Use CABLE_VERSION variable if you need this information.
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set(version 0.4.3)
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# For convenience, add the project CMake module dir to module path.
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set(module_dir ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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if(EXISTS ${module_dir})
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list(APPEND CMAKE_MODULE_PATH ${module_dir})
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endif()
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if(CABLE_VERSION)
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# Some other instance of Cable has been initialized in the top project.
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# Mark this project as nested.
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set(PROJECT_IS_NESTED TRUE)
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# Compare versions of the top project and this instances.
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if(CABLE_VERSION VERSION_LESS version)
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set(comment " (version older than ${version})")
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elseif(CABLE_VERSION VERSION_GREATER version)
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set(comment " (version newer than ${version})")
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endif()
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# Log information about initialization in the top project.
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file(RELATIVE_PATH subproject_dir ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
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cable_debug("${subproject_dir}: Cable ${CABLE_VERSION}${comment} already initialized in the top project")
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cable_debug("Project CMake modules directory: ${module_dir}")
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unset(version)
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unset(module_dir)
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unset(comment)
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return()
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endif()
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option(CABLE_DEBUG "Enable Cable debug logs" OFF)
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function(cable_log)
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message(STATUS "[cable ] ${ARGN}")
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endfunction()
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function(cable_debug)
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if(CABLE_DEBUG)
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message(STATUS "[cable*] ${ARGN}")
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endif()
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endfunction()
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# Export Cable version.
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set(CABLE_VERSION ${version})
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# Mark this project as non-nested.
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set(PROJECT_IS_NESTED FALSE)
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# Add Cable modules to the CMake module path.
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list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR})
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cable_log("Cable ${CABLE_VERSION} initialized")
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cable_debug("Project CMake modules directory: ${module_dir}")
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unset(version)
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unset(module_dir)
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