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51 lines
1.7 KiB
CMake
51 lines
1.7 KiB
CMake
# A tiny script for setting executable icons
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# At the moment it only supports MS Windows
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# Using image formats other than .ico requires imagemagick installed on your machine
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#
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# Author: Adil Mokhammad <0adilmohammad0@gmail.com>
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# Github: https://github.com/LLLida/set_icon.cmake
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# License: MIT
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#
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# Usage:
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# add_executable(HelloWorld main.cpp file1.cpp ... fileN.cpp)
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# include(set_icon)
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# set_icon(HelloWorld res/cool_icon.png)
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cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
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function(set_icon TARGET path_to_icon)
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if (NOT WIN32)
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message(WARNING "set_icon currently supports only Windows platform :(")
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else (WIN32)
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# Name of icon
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get_filename_component(icon-name ${path_to_icon} NAME_WE)
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# Extension of icon
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get_filename_component(icon-ext ${path_to_icon} EXT)
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set(current-output-dir ${CMAKE_BINARY_DIR}/res)
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file(MAKE_DIRECTORY ${current-output-dir})
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set(current-output-path ${current-output-dir}/icon.rc)
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# Convert image to icon
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if (NOT icon-ext STREQUAL ".ico")
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find_program(image_magick magick)
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set(icon-output-path ${CMAKE_BINARY_DIR}/res/${icon-name}.ico)
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add_custom_target(icon
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COMMAND ${image_magick} ${CMAKE_SOURCE_DIR}/${path_to_icon} -resize 48x48 ${icon-output-path}
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DEPENDS ${path_to_icon}
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VERBATIM)
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add_dependencies(${TARGET} icon)
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set(path_to_icon ${icon-output-path})
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else ()
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set(path_to_icon ${CMAKE_SOURCE_DIR}/${path_to_icon})
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endif ()
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# Write .res file
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file(WRITE ${current-output-path}
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"IDR_MAINFRAME ICON ${path_to_icon}\nIDI_ICON1 ICON DISCARDABLE ${path_to_icon}")
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set_source_files_properties(${current-output-path} PROPERTIES GENERATED TRUE)
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# Add .res file to sources of TARGET
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target_sources(${TARGET} PRIVATE ${current-output-path})
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endif ()
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endfunction(set_icon)
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