/CMakeModules/AddAppIconMacro.cmake

  1SET(WINDRES_EXECUTABLE  ${CMAKE_RC_COMPILER})
  2
  3# This macro is taken from kdelibs/cmake/modules/KDE4Macros.cmake.
  4#
  5# Copyright (c) 2006-2009 Alexander Neundorf, <neundorf@kde.org>
  6# Copyright (c) 2006, 2007, Laurent Montel, <montel@kde.org>
  7# Copyright (c) 2007 Matthias Kretz <kretz@kde.org>
  8#
  9# Redistribution and use is allowed according to the terms of the BSD license.
 10# For details see the accompanying COPYING-CMAKE-SCRIPTS file [in KDE repositories].
 11
 12
 13# adds application icon to target source list 
 14# for detailed documentation see the top of FindKDE4Internal.cmake
 15macro (TOMAHAWK_ADD_APP_ICON appsources outfilename pattern)
 16    set (_outfilename ${CMAKE_CURRENT_BINARY_DIR}/${outfilename})
 17
 18    if (WIN32)
 19        if(NOT WINCE)
 20        find_program(PNG2ICO_EXECUTABLE NAMES png2ico)
 21        else(NOT WINCE)
 22        find_program(PNG2ICO_EXECUTABLE NAMES png2ico PATHS ${HOST_BINDIR} NO_DEFAULT_PATH )
 23        endif(NOT WINCE)
 24        find_program(WINDRES_EXECUTABLE NAMES windres)
 25        if(MSVC)
 26            set(WINDRES_EXECUTABLE TRUE)
 27        endif(MSVC)
 28        if (PNG2ICO_EXECUTABLE AND WINDRES_EXECUTABLE)
 29            string(REPLACE "*" "(.*)" pattern_rx "${pattern}")
 30            file(GLOB files  "${pattern}")
 31            foreach (it ${files})
 32                string(REGEX REPLACE "${pattern_rx}" "\\1" fn "${it}")
 33                if (fn MATCHES ".*16.*" )
 34                    list (APPEND _icons ${it})
 35                endif (fn MATCHES ".*16.*")
 36                if (fn MATCHES ".*32.*" )
 37                    list (APPEND _icons ${it})
 38                endif (fn MATCHES ".*32.*")
 39                if (fn MATCHES ".*48.*" )
 40                    list (APPEND _icons ${it})
 41                endif (fn MATCHES ".*48.*")
 42                if (fn MATCHES ".*64.*" )
 43                    list (APPEND _icons ${it})
 44                endif (fn MATCHES ".*64.*")
 45                if (fn MATCHES ".*128.*" )
 46                    list (APPEND _icons ${it})
 47                endif (fn MATCHES ".*128.*")
 48            endforeach (it)
 49            if (_icons)
 50                add_custom_command(OUTPUT ${_outfilename}.ico ${_outfilename}.rc
 51                                   COMMAND ${PNG2ICO_EXECUTABLE} ARGS --rcfile ${_outfilename}.rc ${_outfilename}.ico ${_icons}
 52                                   DEPENDS ${PNG2ICO_EXECUTABLE} ${_icons}
 53                                   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 54                                  )
 55                if (MINGW)
 56                    add_custom_command(OUTPUT ${_outfilename}_res.o
 57                                       COMMAND ${WINDRES_EXECUTABLE} ARGS -i ${_outfilename}.rc -o ${_outfilename}_res.o --include-dir=${CMAKE_CURRENT_SOURCE_DIR}
 58                                       DEPENDS ${WINDRES_EXECUTABLE} ${_outfilename}.rc
 59                                       WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 60                                      )
 61                    list(APPEND ${appsources} ${_outfilename}_res.o)
 62                else(MINGW)
 63                    list(APPEND ${appsources} ${_outfilename}.rc)
 64                endif(MINGW)
 65            else(_icons)
 66                message(STATUS "Unable to find a related icon that matches pattern ${pattern} for variable ${appsources} - application will not have an application icon!")
 67            endif(_icons)
 68        else(PNG2ICO_EXECUTABLE AND WINDRES_EXECUTABLE)
 69            message(STATUS "Unable to find the png2ico or windres utilities - application will not have an application icon!")
 70        endif(PNG2ICO_EXECUTABLE AND WINDRES_EXECUTABLE)
 71    endif(WIN32)
 72    if (APPLE)
 73        # first convert image to a tiff using the Mac OS X "sips" utility,
 74        # then use tiff2icns to convert to an icon
 75        find_program(SIPS_EXECUTABLE NAMES sips)
 76        find_program(TIFF2ICNS_EXECUTABLE NAMES tiff2icns)
 77        if (SIPS_EXECUTABLE AND TIFF2ICNS_EXECUTABLE)
 78            file(GLOB_RECURSE files  "${pattern}")
 79            # we can only test for the 128-icon like that - we don't use patterns anymore
 80            foreach (it ${files})
 81                if (it MATCHES ".*128.*" )
 82                    set (_icon ${it})
 83                endif (it MATCHES ".*128.*")
 84            endforeach (it)
 85
 86            if (_icon)
 87                
 88                # first, get the basename of our app icon
 89                add_custom_command(OUTPUT ${_outfilename}.icns ${_outfilename}.tiff
 90                                   COMMAND ${SIPS_EXECUTABLE} -s format tiff ${_icon} --out ${_outfilename}.tiff
 91                                   COMMAND ${TIFF2ICNS_EXECUTABLE} ${_outfilename}.tiff ${_outfilename}.icns
 92                                   DEPENDS ${_icon}
 93                                   )
 94
 95                # This will register the icon into the bundle
 96                set(MACOSX_BUNDLE_ICON_FILE ${appsources}.icns)
 97
 98                # Append the icns file to the sources list so it will be a dependency to the
 99                # main target
100                list(APPEND ${appsources} ${_outfilename}.icns)
101
102                # Install the icon into the Resources dir in the bundle
103                set_source_files_properties(${_outfilename}.icns PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
104
105            else(_icon)
106                # TODO - try to scale a non-128 icon...? Try to convert an SVG on the fly?
107                message(STATUS "Unable to find an 128x128 icon that matches pattern ${pattern} for variable ${appsources} - application will not have an application icon!")
108            endif(_icon)
109
110        else(SIPS_EXECUTABLE AND TIFF2ICNS_EXECUTABLE)
111            message(STATUS "Unable to find the sips and tiff2icns utilities - application will not have an application icon!")
112        endif(SIPS_EXECUTABLE AND TIFF2ICNS_EXECUTABLE)
113    endif(APPLE)
114endmacro (TOMAHAWK_ADD_APP_ICON)