77 lines
3.3 KiB
CMake
77 lines
3.3 KiB
CMake
cmake_minimum_required(VERSION 3.17.0 FATAL_ERROR)
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# generates and adds a Windows rc file for the application/library also attaches the application icon if ffmpeg is available
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# does nothing if not building with mingw-w64
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if (NOT BASIC_PROJECT_CONFIG_DONE)
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message(
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FATAL_ERROR
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"Before including the WindowsResources module, the LibraryConfig/ApplicationConfig module must be included.")
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endif ()
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option(WINDOWS_RESOURCES_ENABLED "controls whether Windows resources are enabled" ON)
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option(WINDOWS_ICON_ENABLED "controls whether Windows icon is enabled" ON)
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if (NOT WIN32 OR NOT WINDOWS_RESOURCES_ENABLED)
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return()
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endif ()
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# find rc template, define path of output rc file
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include(TemplateFinder)
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find_template_file("windows.rc" CPP_UTILITIES RC_TEMPLATE_FILE)
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find_template_file("windows-cli-wrapper.rc" CPP_UTILITIES RC_CLI_TEMPLATE_FILE)
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set(WINDOWS_RC_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/windows")
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set(WINDOWS_CLI_RC_FILE "${CMAKE_CURRENT_BINARY_DIR}/resources/windows-cli-wrapper")
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# create Windows icon from png with ffmpeg if available
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unset(WINDOWS_ICON_RC_ENTRY)
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if (WINDOWS_ICON_ENABLED)
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if (NOT WINDOWS_ICON_PATH AND PNG_ICON_PATH)
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find_program(FFMPEG_BIN ffmpeg avconv)
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if (FFMPEG_BIN)
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set(WINDOWS_ICON_PATH "${CMAKE_CURRENT_BINARY_DIR}/resources/${META_PROJECT_NAME}.ico")
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add_custom_command(
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COMMENT "Generating icon for Windows executable"
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OUTPUT "${WINDOWS_ICON_PATH}"
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COMMAND ${FFMPEG_BIN} -y -i "${PNG_ICON_PATH}" "${WINDOWS_ICON_PATH}"
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DEPENDS "${PNG_ICON_PATH}")
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message(STATUS "Generating Windows icon from \"${PNG_ICON_PATH}\" via ${FFMPEG_BIN}.")
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else ()
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message(STATUS "Unable to find ffmpeg, not creating a Windows icon")
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endif ()
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endif ()
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if (WINDOWS_ICON_PATH)
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set(WINDOWS_ICON_RC_ENTRY "IDI_ICON1 ICON DISCARDABLE \"${WINDOWS_ICON_PATH}\"")
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set_source_files_properties("${WINDOWS_RC_FILE}" PROPERTIES OBJECT_DEPENDS "${WINDOWS_ICON_PATH}")
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endif ()
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endif ()
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# create Windows rc file from template
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configure_file("${RC_TEMPLATE_FILE}" "${WINDOWS_RC_FILE}-configured.rc")
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file(
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GENERATE
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OUTPUT "${WINDOWS_RC_FILE}-$<CONFIG>.rc"
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INPUT "${WINDOWS_RC_FILE}-configured.rc")
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if (BUILD_CLI_WRAPPER AND META_PROJECT_TYPE STREQUAL "application")
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configure_file("${RC_CLI_TEMPLATE_FILE}" "${WINDOWS_CLI_RC_FILE}-configured.rc")
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file(
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GENERATE
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OUTPUT "${WINDOWS_CLI_RC_FILE}-$<CONFIG>.rc"
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INPUT "${WINDOWS_CLI_RC_FILE}-configured.rc")
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endif ()
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# add resource file to sources
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list(APPEND RES_FILES "${WINDOWS_RC_FILE}-${CMAKE_BUILD_TYPE}.rc")
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set_property(SOURCE "${WINDOWS_RC_FILE}-${CMAKE_BUILD_TYPE}.rc" PROPERTY GENERATED ON)
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if (BUILD_CLI_WRAPPER AND META_PROJECT_TYPE STREQUAL "application")
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list(APPEND CLI_WRAPPER_RES_FILES "${WINDOWS_CLI_RC_FILE}-${CMAKE_BUILD_TYPE}.rc")
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set_property(SOURCE "${WINDOWS_CLI_RC_FILE}-${CMAKE_BUILD_TYPE}.rc" PROPERTY GENERATED ON)
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endif ()
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# configure resource compiler; use windres when compiling with mingw-w64
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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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endif ()
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enable_language(RC)
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