Make Windows icon optional
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9c97d8722d
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@ -4,7 +4,10 @@
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# before including this module, LibraryConfig/ApplicationConfig must be included
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if(MINGW)
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option(WINDOWS_RESOURCES_ENABLED "controls Windows resources are enabled" ON)
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option(WINDOWS_ICON_ENABLED "controls Windows icon is enabled" ON)
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if(MINGW AND WINDOWS_RESOURCES_ENABLED)
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# find rc template
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include(TemplateFinder)
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find_template_file("windows.rc" CPP_UTILITIES RC_TEMPLATE_FILE)
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@ -12,31 +15,33 @@ if(MINGW)
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# create Windows icon from png with ffmpeg if available
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unset(WINDOWS_ICON_PATH)
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unset(WINDOWS_ICON_RC_ENTRY)
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if(WINDOWS_ICON_ENABLED)
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find_program(FFMPEG_BIN ffmpeg avconv)
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if(FFMPEG_BIN)
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if(NOT PNG_ICON_PATH)
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set(PNG_ICON_PATH "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/hicolor/128x128/apps/${META_PROJECT_NAME}.png")
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set(USING_DEFAULT_PNG_ICON_PATH true)
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endif()
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if(PNG_ICON_NO_CROP)
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unset(PNG_ICON_CROP)
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elseif(NOT PNG_ICON_CROP)
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# default cropping
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set(PNG_ICON_CROP "iw-20:ih-20:10:10")
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endif()
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if(EXISTS "${PNG_ICON_PATH}")
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set(WINDOWS_ICON_PATH "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_PROJECT_NAME}.ico")
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set(WINDOWS_ICON_RC_ENTRY "IDI_ICON1 ICON DISCARDABLE \"${WINDOWS_ICON_PATH}\"")
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add_custom_command(
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OUTPUT "${WINDOWS_ICON_PATH}"
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COMMAND ${FFMPEG_BIN} -y -i "${PNG_ICON_PATH}" -vf crop=${PNG_ICON_CROP},scale=64:64 "${WINDOWS_ICON_PATH}"
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)
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message(STATUS "Generating Windows icon from \"${PNG_ICON_PATH}\" via ${FFMPEG_BIN}.")
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elseif(NOT USING_DEFAULT_PNG_ICON_PATH)
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message(FATAL_ERROR "The specified PNG_ICON_PATH \"${PNG_ICON_PATH}\" is invalid.")
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endif()
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unset(USING_DEFAULT_PNG_ICON_PATH)
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endif(FFMPEG_BIN)
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if(FFMPEG_BIN)
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if(NOT PNG_ICON_PATH)
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set(PNG_ICON_PATH "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/hicolor/128x128/apps/${META_PROJECT_NAME}.png")
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set(USING_DEFAULT_PNG_ICON_PATH true)
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endif()
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if(PNG_ICON_NO_CROP)
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unset(PNG_ICON_CROP)
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elseif(NOT PNG_ICON_CROP)
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# default cropping
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set(PNG_ICON_CROP "iw-20:ih-20:10:10")
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endif()
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if(EXISTS "${PNG_ICON_PATH}")
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set(WINDOWS_ICON_PATH "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_PROJECT_NAME}.ico")
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set(WINDOWS_ICON_RC_ENTRY "IDI_ICON1 ICON DISCARDABLE \"${WINDOWS_ICON_PATH}\"")
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add_custom_command(
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OUTPUT "${WINDOWS_ICON_PATH}"
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COMMAND ${FFMPEG_BIN} -y -i "${PNG_ICON_PATH}" -vf crop=${PNG_ICON_CROP},scale=64:64 "${WINDOWS_ICON_PATH}"
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)
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message(STATUS "Generating Windows icon from \"${PNG_ICON_PATH}\" via ${FFMPEG_BIN}.")
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elseif(NOT USING_DEFAULT_PNG_ICON_PATH)
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message(FATAL_ERROR "The specified PNG_ICON_PATH \"${PNG_ICON_PATH}\" is invalid.")
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endif()
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unset(USING_DEFAULT_PNG_ICON_PATH)
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endif(FFMPEG_BIN)
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endif()
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# create Windows rc file from template
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configure_file(
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@ -48,4 +53,4 @@ if(MINGW)
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set(CMAKE_RC_COMPILER_INIT windres)
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set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> <FLAGS> -O coff <DEFINES> -i <SOURCE> -o <OBJECT>")
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enable_language(RC)
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endif(MINGW)
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endif()
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