117 lines
3.2 KiB
CMake
117 lines
3.2 KiB
CMake
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# - Convert markdown source files to HTML as a custom target
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#
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# include(UseMarkdown)
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# add_markdown_target(<target_name> <directory to copy to> <markdownfile> [<markdownfile>...] [RENAME <newname>])
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# Relative paths for the destination directory are considered with
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# with respect to CMAKE_CURRENT_BINARY_DIR. The RENAME argument is only
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# valid with a single markdown file as input.
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#
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#
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# install_markdown_target(<target_name> [extra arguments to INSTALL(FILES ...) ])
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#
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#
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# Requires CMake 2.6 or newer (uses the 'function' command)
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#
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# Original Author:
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# 2011 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
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# http://academic.cleardefinition.com
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# Iowa State University HCI Graduate Program/VRAC
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#
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# Copyright Iowa State University 2011-2012.
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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if(__add_markdown_target)
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return()
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endif()
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set(__add_markdown_target YES)
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define_property(TARGET
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PROPERTY
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MARKDOWN_TARGET_OUTPUTS
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BRIEF_DOCS
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"Markdown target outputs"
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FULL_DOCS
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"Output files of a target created by add_markdown_target")
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function(add_markdown_target _target _dest)
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if(NOT ARGN)
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message(WARNING
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"In add_markdown_target call for target ${_target}, no source files were specified!")
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return()
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endif()
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find_package(Markdown QUIET)
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if(NOT MARKDOWN_EXECUTABLE)
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message(FATAL_ERROR "Can't find a markdown conversion tool!")
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endif()
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set(NEW_NAME)
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list(FIND ARGN "RENAME" _renameloc)
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if(_renameloc GREATER -1)
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list(LENGTH ARGN _len)
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if(NOT _len EQUAL 3)
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message(FATAL_ERROR
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"Specifying RENAME requires 1 input file and 1 output name!")
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endif()
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list(GET ARGN 2 NEW_NAME)
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list(GET ARGN 0 ARGN)
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endif()
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set(ALLFILES)
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set(SOURCES)
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foreach(fn ${ARGN})
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# Produce an absolute path to the input file
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if(IS_ABSOLUTE "${fn}")
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get_filename_component(fullpath "${fn}" ABSOLUTE)
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get_filename_component(fn "${fn}" NAME)
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else()
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get_filename_component(fullpath
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"${CMAKE_CURRENT_SOURCE_DIR}/${fn}"
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ABSOLUTE)
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endif()
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get_filename_component(fn_noext "${fn}" NAME_WE)
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# Clean up output file name
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if(NEW_NAME)
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get_filename_component(absout "${_dest}/${NEW_NAME}" ABSOLUTE)
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else()
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get_filename_component(absout "${_dest}/${fn_noext}.html" ABSOLUTE)
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endif()
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add_custom_command(OUTPUT "${absout}"
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COMMAND
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${CMAKE_COMMAND}
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ARGS -E make_directory "${_dest}"
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COMMAND
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${MARKDOWN_EXECUTABLE}
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ARGS "${fullpath}" > "${absout}"
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MAIN_DEPENDENCY "${fullpath}"
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VERBATIM
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COMMENT "Converting Markdown ${fn} to HTML in ${absout}...")
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list(APPEND SOURCES "${fullpath}")
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list(APPEND ALLFILES "${absout}")
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endforeach()
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# Custom target depending on all the file copy commands
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add_custom_target(${_target}
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ALL
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SOURCES ${SOURCES}
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DEPENDS ${ALLFILES})
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set_property(TARGET ${_target} PROPERTY MARKDOWN_TARGET_OUTPUTS "${ALLFILES}")
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endfunction()
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function(install_markdown_target _target)
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get_target_property(_mtoutputs ${_target} MARKDOWN_TARGET_OUTPUTS)
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if(NOT _mtoutputs)
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message(WARNING
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"install_markdown_target called on a target not created with add_markdown_target!")
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return()
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endif()
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# Forward the call to install
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install(FILES ${_mtoutputs} ${ARGN})
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endfunction()
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