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