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set(LINUX_ICON_SIZES 16 22 24 32 48 64 128)
set(WINDOWS_ICON_SIZES 16 24 32 48 256)
set(MACOS_ICON_SIZES 16 32 128 256 512)
find_program(CONVERT_EXECUTABLE convert)
find_program(PNG2ICNS_EXECUTABLE png2icns)
if(CONVERT_EXECUTABLE)
set(ICON_FILES icons/tigervnc.ico)
foreach(SIZE ${LINUX_ICON_SIZES})
list(APPEND ICON_FILES ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png)
endforeach()
if(PNG2ICNS_EXECUTABLE)
list(APPEND ICON_FILES icons/tigervnc.icns)
endif()
add_custom_target(icons DEPENDS ${ICON_FILES})
foreach(SIZE ${LINUX_ICON_SIZES} ${WINDOWS_ICON_SIZES} ${MACOS_ICON_SIZES})
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_${SIZE}.svg)
set(ICON_SRC_FILE ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_${SIZE}.svg)
else()
set(ICON_SRC_FILE ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_48.svg)
endif()
add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png
COMMAND ${CONVERT_EXECUTABLE} -depth 8 -background transparent
-size ${SIZE}x${SIZE} ${ICON_SRC_FILE}
${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png
DEPENDS ${ICON_SRC_FILE}
COMMENT "Generating icons/tigervnc_${SIZE}.png")
endforeach()
foreach(SIZE ${WINDOWS_ICON_SIZES})
if(${SIZE} LESS_EQUAL 32)
list(APPEND ICO_LEGACY \\\( ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png -depth 4 -colors 16 \\\))
list(APPEND ICO_LEGACY \\\( ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png -depth 8 -colors 256 \\\))
endif()
list(APPEND ICO_NORMAL \\\( ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png \\\))
list(APPEND ICO_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png)
endforeach()
add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.ico
COMMAND ${CONVERT_EXECUTABLE} ${ICO_LEGACY} ${ICO_NORMAL}
${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.ico
DEPENDS ${ICO_DEPENDS}
COMMENT "Generating icons/tigervnc.ico")
if(PNG2ICNS_EXECUTABLE)
# FIXME: Should be a drop shadow here as well
foreach(SIZE ${MACOS_ICON_SIZES})
list(APPEND ICNS_FILES ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png)
endforeach()
add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.icns
COMMAND ${PNG2ICNS_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.icns ${ICNS_FILES}
DEPENDS ${ICNS_FILES}
COMMENT "Generating icons/tigervnc.icns")
endif()
endif()
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