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# --- Wayland ---
macro(ocv_wayland_generate protocol_file output_file)
add_custom_command(OUTPUT ${output_file}.h
COMMAND ${WAYLAND_SCANNER_EXECUTABLE} client-header < ${protocol_file} > ${output_file}.h
DEPENDS ${protocol_file})
add_custom_command(OUTPUT ${output_file}.c
COMMAND ${WAYLAND_SCANNER_EXECUTABLE} private-code < ${protocol_file} > ${output_file}.c
DEPENDS ${protocol_file})
list(APPEND WAYLAND_PROTOCOL_SOURCES ${output_file}.h ${output_file}.c)
endmacro()
ocv_clear_vars(HAVE_WAYLAND_CLIENT HAVE_WAYLAND_CURSOR HAVE_XKBCOMMON HAVE_WAYLAND_PROTOCOLS HAVE_WAYLAND_EGL)
if(WITH_WAYLAND)
ocv_check_modules(WAYLAND_CLIENT wayland-client)
if(WAYLAND_CLIENT_FOUND)
set(HAVE_WAYLAND_CLIENT ON)
endif()
ocv_check_modules(WAYLAND_CURSOR wayland-cursor)
if(WAYLAND_CURSOR_FOUND)
set(HAVE_WAYLAND_CURSOR ON)
endif()
ocv_check_modules(XKBCOMMON xkbcommon)
if(XKBCOMMON_FOUND)
set(HAVE_XKBCOMMON ON)
endif()
ocv_check_modules(WAYLAND_PROTOCOLS wayland-protocols>=1.13)
if(HAVE_WAYLAND_PROTOCOLS)
pkg_get_variable(WAYLAND_PROTOCOLS_BASE wayland-protocols pkgdatadir)
find_host_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner REQUIRED)
endif()
if(HAVE_WAYLAND_CLIENT AND HAVE_WAYLAND_CURSOR AND HAVE_XKBCOMMON AND HAVE_WAYLAND_PROTOCOLS)
set(HAVE_WAYLAND TRUE)
endif()
# WAYLAND_EGL is option
ocv_check_modules(WAYLAND_EGL wayland-egl)
if(WAYLAND_EGL_FOUND)
set(HAVE_WAYLAND_EGL ON)
endif()
endif()
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