ENH: Generalized the WXWIDGETS_ADD_RESOURCES to support header generation, xrs file generation, and other options (BUG: 6162).
This commit is contained in:
Miguel A. Figueroa-Villanueva
parent
b26afe75fd
commit
d1f2e3ff97
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@ -761,65 +761,199 @@ FIND_PROGRAM(wxWidgets_wxrc_EXECUTABLE wxrc
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)
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#
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# WXWIDGETS_ADD_RESOURCES(<sources> <xrc_files>)
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# WX_SPLIT_ARGUMENTS_ON(<keyword> <left> <right> <arg1> <arg2> ...)
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#
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# Sets <left> and <right> to contain arguments to the left and right,
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# respectively, of <keyword>.
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#
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# Example usage:
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# FUNCTION(WXWIDGETS_ADD_RESOURCES outfiles)
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# WX_SPLIT_ARGUMENTS_ON(OPTIONS wxrc_files wxrc_options ${ARGN})
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# ...
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# ENDFUNCTION(WXWIDGETS_ADD_RESOURCES)
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#
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# WXWIDGETS_ADD_RESOURCES(sources ${xrc_files} OPTIONS -e -o file.C)
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#
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# NOTE: This is a generic piece of code that should be renamed to
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# SPLIT_ARGUMENTS_ON and put in a file serving the same purpose as
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# FindPackageStandardArgs.cmake. At the time of this writing
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# FindQt4.cmake has a QT4_EXTRACT_OPTIONS, which I basically copied
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# here a bit more generalized. So, there are already two find modules
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# using this approach.
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#
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FUNCTION(WX_SPLIT_ARGUMENTS_ON _keyword _leftvar _rightvar)
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# FIXME: Document that the input variables will be cleared.
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#LIST(APPEND ${_leftvar} "")
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#LIST(APPEND ${_rightvar} "")
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SET(${_leftvar} "")
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SET(${_rightvar} "")
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SET(_doing_right FALSE)
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FOREACH(element ${ARGN})
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IF("${element}" STREQUAL "${_keyword}")
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SET(_doing_right TRUE)
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ELSE("${element}" STREQUAL "${_keyword}")
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IF(_doing_right)
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LIST(APPEND ${_rightvar} "${element}")
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ELSE(_doing_right)
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LIST(APPEND ${_leftvar} "${element}")
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ENDIF(_doing_right)
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ENDIF("${element}" STREQUAL "${_keyword}")
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ENDFOREACH(element)
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RAISE_SCOPE(${_leftvar})
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RAISE_SCOPE(${_rightvar})
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ENDFUNCTION(WX_SPLIT_ARGUMENTS_ON)
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#
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# WX_GET_DEPENDENCIES_FROM_XML(
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# <depends>
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# <match_pattern>
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# <clean_pattern>
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# <xml_contents>
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# <depends_path>
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# )
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#
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# FIXME: Add documentation here...
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#
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FUNCTION(WX_GET_DEPENDENCIES_FROM_XML
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_depends
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_match_patt
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_clean_patt
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_xml_contents
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_depends_path
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)
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STRING(REGEX MATCHALL
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${_match_patt}
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dep_file_list
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"${${_xml_contents}}"
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)
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FOREACH(dep_file ${dep_file_list})
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STRING(REGEX REPLACE ${_clean_patt} "" dep_file "${dep_file}")
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# make the file have an absolute path
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IF(NOT IS_ABSOLUTE "${dep_file}")
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SET(dep_file "${${_depends_path}}/${dep_file}")
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ENDIF(NOT IS_ABSOLUTE "${dep_file}")
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# append file to dependency list
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LIST(APPEND ${_depends} "${dep_file}")
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ENDFOREACH(dep_file)
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RAISE_SCOPE(${_depends})
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ENDFUNCTION(WX_GET_DEPENDENCIES_FROM_XML)
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#
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# WXWIDGETS_ADD_RESOURCES(<sources> <xrc_files>
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# OPTIONS <options> [NO_CPP_CODE])
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#
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# Adds a custom command for resource file compilation of the
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# <xrc_files> and appends the output files to <sources>.
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#
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# Example usage: WXWIDGETS_ADD_RESOURCES(sources xrc/main_frame.xrc)
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# Example usages:
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# WXWIDGETS_ADD_RESOURCES(sources xrc/main_frame.xrc)
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# WXWIDGETS_ADD_RESOURCES(sources ${xrc_files} OPTIONS -e -o altname.cxx)
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#
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MACRO(WXWIDGETS_ADD_RESOURCES outfiles)
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SET(_RC_INFILES)
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SET(_RC_DEPENDS)
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FOREACH(it ${ARGN})
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GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
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GET_FILENAME_COMPONENT(rc_path ${infile} PATH)
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LIST(APPEND _RC_INFILES ${infile})
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FUNCTION(WXWIDGETS_ADD_RESOURCES _outfiles)
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WX_SPLIT_ARGUMENTS_ON(OPTIONS rc_file_list rc_options ${ARGN})
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# parse file for dependencies; all files are absolute paths or
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# relative to the location of the rc file
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FILE(READ "${infile}" _RC_FILE_CONTENTS)
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# Parse files for dependencies.
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SET(rc_file_list_abs "")
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SET(rc_depends "")
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FOREACH(rc_file ${rc_file_list})
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GET_FILENAME_COMPONENT(depends_path ${rc_file} PATH)
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GET_FILENAME_COMPONENT(rc_file_abs ${rc_file} ABSOLUTE)
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LIST(APPEND rc_file_list_abs "${rc_file_abs}")
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# All files have absolute paths or paths relative to the location
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# of the rc file.
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FILE(READ "${rc_file_abs}" rc_file_contents)
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# get bitmap/bitmap2 files
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STRING(REGEX MATCHALL "<bitmap[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
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FOREACH(_RC_FILE ${_RC_FILES})
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STRING(REGEX REPLACE "^<bitmap[^>]*>" "" _RC_FILE "${_RC_FILE}")
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STRING(REGEX MATCH "^/|([A-Za-z]:/)" _ABS_PATH_INDICATOR "${_RC_FILE}")
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IF(NOT _ABS_PATH_INDICATOR)
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SET(_RC_FILE "${rc_path}/${_RC_FILE}")
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ENDIF(NOT _ABS_PATH_INDICATOR)
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LIST(APPEND _RC_DEPENDS "${_RC_FILE}")
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ENDFOREACH(_RC_FILE)
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WX_GET_DEPENDENCIES_FROM_XML(
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rc_depends
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"<bitmap[^<]+"
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"^<bitmap[^>]*>"
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rc_file_contents
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depends_path
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)
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# get url files
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STRING(REGEX MATCHALL "<url[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
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FOREACH(_RC_FILE ${_RC_FILES})
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STRING(REGEX REPLACE "^<url[^>]*>" "" _RC_FILE "${_RC_FILE}")
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STRING(REGEX MATCH "^/|([A-Za-z]:/)" _ABS_PATH_INDICATOR "${_RC_FILE}")
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IF(NOT _ABS_PATH_INDICATOR)
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SET(_RC_FILE "${rc_path}/${_RC_FILE}")
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ENDIF(NOT _ABS_PATH_INDICATOR)
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LIST(APPEND _RC_DEPENDS "${_RC_FILE}")
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ENDFOREACH(_RC_FILE)
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WX_GET_DEPENDENCIES_FROM_XML(
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rc_depends
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"<url[^<]+"
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"^<url[^>]*>"
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rc_file_contents
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depends_path
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)
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# get wxIcon files
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STRING(REGEX MATCHALL "<object[^>]*class=\"wxIcon\"[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
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FOREACH(_RC_FILE ${_RC_FILES})
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STRING(REGEX REPLACE "^<object[^>]*>" "" _RC_FILE "${_RC_FILE}")
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STRING(REGEX MATCH "^/|([A-Za-z]:/)" _ABS_PATH_INDICATOR "${_RC_FILE}")
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IF(NOT _ABS_PATH_INDICATOR)
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SET(_RC_FILE "${rc_path}/${_RC_FILE}")
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ENDIF(NOT _ABS_PATH_INDICATOR)
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LIST(APPEND _RC_DEPENDS "${_RC_FILE}")
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ENDFOREACH(_RC_FILE)
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ENDFOREACH (it)
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SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/wxrc_resources.cxx)
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ADD_CUSTOM_COMMAND(
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OUTPUT ${outfile}
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COMMAND ${wxWidgets_wxrc_EXECUTABLE}
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--cpp-code --output=${outfile} ${_RC_INFILES}
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DEPENDS ${_RC_INFILES} ${_RC_DEPENDS}
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WX_GET_DEPENDENCIES_FROM_XML(
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rc_depends
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"<object[^>]*class=\"wxIcon\"[^<]+"
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"^<object[^>]*>"
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rc_file_contents
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depends_path
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)
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LIST(APPEND ${outfiles} ${outfile})
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ENDMACRO(WXWIDGETS_ADD_RESOURCES)
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ENDFOREACH(rc_file)
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#
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# Parse options.
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#
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# If NO_CPP_CODE option specified, then produce .xrs file rather
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# than a .cpp file (i.e., don't add the default --cpp-code option).
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LIST(FIND rc_options NO_CPP_CODE index)
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IF(index EQUAL -1)
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LIST(APPEND rc_options --cpp-code)
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# wxrc's default output filename for cpp code.
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SET(outfile resource.cpp)
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ELSE(index EQUAL -1)
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LIST(REMOVE_AT rc_options ${index})
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# wxrc's default output filename for xrs file.
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SET(outfile resource.xrs)
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ENDIF(index EQUAL -1)
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# Get output name for use in ADD_CUSTOM_COMMAND.
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# - short option scanning
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LIST(FIND rc_options -o index)
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IF(NOT index EQUAL -1)
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MATH(EXPR filename_index "${index} + 1")
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LIST(GET rc_options ${filename_index} outfile)
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#LIST(REMOVE_AT rc_options ${index} ${filename_index})
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ENDIF(NOT index EQUAL -1)
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# - long option scanning
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STRING(REGEX MATCH "--output=[^;]*" outfile_opt "${rc_options}")
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IF(outfile_opt)
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STRING(REPLACE "--output=" "" outfile "${outfile_opt}")
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ENDIF(outfile_opt)
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#STRING(REGEX REPLACE "--output=[^;]*;?" "" rc_options "${rc_options}")
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#STRING(REGEX REPLACE ";$" "" rc_options "${rc_options}")
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IF(NOT IS_ABSOLUTE "${outfile}")
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SET(outfile "${CMAKE_CURRENT_BINARY_DIR}/${outfile}")
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ENDIF(NOT IS_ABSOLUTE "${outfile}")
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ADD_CUSTOM_COMMAND(
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OUTPUT "${outfile}"
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COMMAND ${wxWidgets_wxrc_EXECUTABLE} ${rc_options} ${rc_file_list_abs}
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DEPENDS ${rc_file_list_abs} ${rc_depends}
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)
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# Add generated header to output file list.
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LIST(FIND rc_options -e short_index)
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LIST(FIND rc_options --extra-cpp-code long_index)
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IF(NOT short_index EQUAL -1 OR NOT long_index EQUAL -1)
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GET_FILENAME_COMPONENT(outfile_ext ${outfile} EXT)
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STRING(REPLACE "${outfile_ext}" ".h" outfile_header "${outfile}")
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LIST(APPEND ${_outfiles} "${outfile_header}")
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SET_SOURCE_FILES_PROPERTIES(
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"${outfile_header}" PROPERTIES GENERATED TRUE
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)
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ENDIF(NOT short_index EQUAL -1 OR NOT long_index EQUAL -1)
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# Add generated file to output file list.
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LIST(APPEND ${_outfiles} "${outfile}")
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RAISE_SCOPE(${_outfiles})
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ENDFUNCTION(WXWIDGETS_ADD_RESOURCES)
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