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opencv/modules/highgui/CMakeLists.txt
Corentin Noël da078c4b75 highgui: Make GThread mandatory with GTK 
The GThread API is available since more than 11 years with GLib, it is now safe
to assume that it is always available.
2024-07-15 16:30:39 +02:00

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CMake
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set(the_description "High-level GUI")
if(ANDROID)
ocv_add_module(highgui opencv_imgproc OPTIONAL opencv_imgcodecs opencv_videoio WRAP python)
else()
ocv_add_module(highgui opencv_imgproc OPTIONAL opencv_imgcodecs opencv_videoio WRAP python java)
endif()
include(${CMAKE_CURRENT_LIST_DIR}/cmake/plugin.cmake)
set(tgts "PRIVATE")
set(highgui_hdrs
${CMAKE_CURRENT_LIST_DIR}/src/precomp.hpp
)
set(highgui_srcs
${CMAKE_CURRENT_LIST_DIR}/src/backend.cpp
${CMAKE_CURRENT_LIST_DIR}/src/window.cpp
${CMAKE_CURRENT_LIST_DIR}/src/roiSelector.cpp
)
# ----------------------------------------------------------------------------
# CMake file for highgui. See root CMakeLists.txt
# Some parts taken from version of Hartmut Seichter, HIT Lab NZ.
# Jose Luis Blanco, 2008
# ----------------------------------------------------------------------------
if(DEFINED WINRT AND NOT DEFINED ENABLE_WINRT_MODE_NATIVE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /ZW")
endif()
if(APPLE)
ocv_include_directories(${ZLIB_INCLUDE_DIRS})
list(APPEND HIGHGUI_LIBRARIES ${ZLIB_LIBRARIES})
endif()
if(HAVE_WEBP)
add_definitions(-DHAVE_WEBP)
endif()
file(GLOB highgui_ext_hdrs
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.h")
# Removing WinRT API headers by default
list(REMOVE_ITEM highgui_ext_hdrs "${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/highgui_winrt.hpp")
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "")
if(WITH_FRAMEBUFFER AND HAVE_FRAMEBUFFER)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "FB")
add_definitions(-DHAVE_FRAMEBUFFER)
list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_framebuffer.cpp)
list(APPEND highgui_hdrs ${CMAKE_CURRENT_LIST_DIR}/src/window_framebuffer.hpp)
if(HAVE_FRAMEBUFFER_XVFB)
add_definitions(-DHAVE_FRAMEBUFFER_XVFB)
endif()
endif()
if(WITH_WAYLAND AND HAVE_WAYLAND)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "Wayland")
add_definitions(-DHAVE_WAYLAND)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
if (HAVE_WAYLAND_PROTOCOLS)
ocv_wayland_generate(
${WAYLAND_PROTOCOLS_BASE}/stable/xdg-shell/xdg-shell.xml
xdg-shell-client-protocol)
endif()
list(APPEND highgui_srcs
${CMAKE_CURRENT_LIST_DIR}/src/window_wayland.cpp
${WAYLAND_PROTOCOL_SOURCES}
)
list(APPEND HIGHGUI_LIBRARIES "${WAYLAND_CLIENT_LINK_LIBRARIES};${WAYLAND_CURSOR_LINK_LIBRARIES};${XKBCOMMON_LINK_LIBRARIES}")
if(HAVE_WAYLAND_EGL)
if(WAYLAND_EGL_LIBRARIES)
list(APPEND HIGHGUI_LIBRARIES "${WAYLAND_EGL_LIBRARIES}")
endif()
endif()
elseif(HAVE_QT)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "QT${QT_VERSION_MAJOR}")
add_definitions(-DHAVE_QT)
if(QT_VERSION_MAJOR GREATER 4)
# "Automoc" doesn't work properly with opencv_world build, use QT<ver>_WRAP_CPP() directly
#set(CMAKE_AUTOMOC ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
if(QT_VERSION_MAJOR EQUAL 6)
add_definitions(-DHAVE_QT6) # QGLWidget deprecated for QT6, use this preprocessor to adjust window_QT.[h,cpp]
QT6_ADD_RESOURCES(_RCC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.qrc)
QT6_WRAP_CPP(_MOC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h)
elseif(QT_VERSION_MAJOR EQUAL 5)
QT5_ADD_RESOURCES(_RCC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.qrc)
QT5_WRAP_CPP(_MOC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h)
else()
message(FATAL_ERROR "Unsupported QT version: ${QT_VERSION_MAJOR}")
endif()
list(APPEND highgui_srcs
${CMAKE_CURRENT_LIST_DIR}/src/window_QT.cpp
${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h
${_MOC_OUTFILES}
${_RCC_OUTFILES})
set(qt_deps Core Gui Widgets Test Concurrent)
if(HAVE_QT_OPENGL)
add_definitions(-DHAVE_QT_OPENGL)
# QOpenGLWidget requires Qt6 package component OpenGLWidgets
if(QT_VERSION_MAJOR GREATER 5)
list(APPEND qt_deps OpenGLWidgets)
endif()
list(APPEND qt_deps OpenGL)
if(OPENGL_LIBRARIES)
list(APPEND HIGHGUI_LIBRARIES "${OPENGL_LIBRARIES}")
endif()
endif()
foreach(dt_dep ${qt_deps})
add_definitions(${Qt${QT_VERSION_MAJOR}${dt_dep}_DEFINITIONS})
include_directories(${Qt${QT_VERSION_MAJOR}${dt_dep}_INCLUDE_DIRS})
list(APPEND HIGHGUI_LIBRARIES ${Qt${QT_VERSION_MAJOR}${dt_dep}_LIBRARIES})
endforeach()
else()
ocv_assert(QT_VERSION_MAJOR EQUAL 4)
if(HAVE_QT_OPENGL)
set(QT_USE_QTOPENGL TRUE)
if(OPENGL_LIBRARIES)
list(APPEND HIGHGUI_LIBRARIES "${OPENGL_LIBRARIES}")
endif()
endif()
include(${QT_USE_FILE})
QT4_ADD_RESOURCES(_RCC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.qrc)
QT4_WRAP_CPP(_MOC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h)
list(APPEND HIGHGUI_LIBRARIES ${QT_LIBRARIES})
list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.cpp ${_MOC_OUTFILES} ${_RCC_OUTFILES})
ocv_check_flag_support(CXX -Wno-missing-declarations _have_flag "")
if(${_have_flag})
set_source_files_properties(${_RCC_OUTFILES} PROPERTIES COMPILE_FLAGS -Wno-missing-declarations)
endif()
endif()
elseif(WINRT)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "WINRT")
if(NOT WINRT_8_0)
# Dependencies used by the implementation referenced
# below are not available on WinRT 8.0.
# Enabling it for WiRT 8.1+ only.
# WinRT 8.1+ detected. Adding WinRT API header.
message(STATUS " ${name}: WinRT detected. Adding WinRT API header")
list(APPEND highgui_ext_hdrs "${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/highgui_winrt.hpp")
list(APPEND highgui_srcs
${CMAKE_CURRENT_LIST_DIR}/src/window_winrt.cpp
${CMAKE_CURRENT_LIST_DIR}/src/window_winrt_bridge.cpp)
list(APPEND highgui_hdrs
${CMAKE_CURRENT_LIST_DIR}/src/window_winrt_bridge.hpp)
endif()
# libraries below are neither available nor required
# on ARM devices and/or Windows Phone
if(WINRT_PHONE OR (OpenCV_ARCH STREQUAL "ARM"))
list(REMOVE_ITEM HIGHGUI_LIBRARIES "comctl32" "gdi32" "ole32" "setupapi")
if(WINRT_PHONE)
message(STATUS " ${name}: Windows Phone detected")
elseif(OpenCV_ARCH STREQUAL "ARM")
message(STATUS " ${name}: ARM detected")
if(WINRT_STORE)
list(REMOVE_ITEM HIGHGUI_LIBRARIES "ws2_32")
message(STATUS " ${name}: Removing 'ws2_32.lib'")
endif()
endif()
message(STATUS " ${name}: Removing 'comctl32.lib, gdi32.lib, ole32.lib, setupapi.lib'")
message(STATUS " ${name}: Leaving '${HIGHGUI_LIBRARIES}'")
endif()
elseif(HAVE_COCOA)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "COCOA")
add_definitions(-DHAVE_COCOA)
list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_cocoa.mm)
list(APPEND HIGHGUI_LIBRARIES "-framework Cocoa")
endif()
if(TARGET ocv.3rdparty.win32ui)
if("win32ui" IN_LIST HIGHGUI_PLUGIN_LIST OR HIGHGUI_PLUGIN_LIST STREQUAL "all")
ocv_create_builtin_highgui_plugin(opencv_highgui_win32 ocv.3rdparty.win32ui "window_w32.cpp")
elseif(NOT OPENCV_HIGHGUI_BUILTIN_BACKEND)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "WIN32UI")
list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_w32.cpp)
list(APPEND tgts ocv.3rdparty.win32ui)
if(HAVE_OPENGL AND OPENGL_LIBRARIES)
list(APPEND tgts "${OPENGL_LIBRARIES}")
endif()
endif()
endif()
if(TARGET ocv.3rdparty.gtk3 OR TARGET ocv.3rdparty.gtk2)
if(TARGET ocv.3rdparty.gtk3 AND NOT WITH_GTK_2_X)
set(__gtk_dependency "ocv.3rdparty.gtk3")
else()
set(__gtk_dependency "ocv.3rdparty.gtk2")
endif()
if(
NOT HIGHGUI_PLUGIN_LIST STREQUAL "all"
AND NOT "gtk" IN_LIST HIGHGUI_PLUGIN_LIST
AND NOT "gtk2" IN_LIST HIGHGUI_PLUGIN_LIST
AND NOT "gtk3" IN_LIST HIGHGUI_PLUGIN_LIST
AND NOT OPENCV_HIGHGUI_BUILTIN_BACKEND
)
if(__gtk_dependency STREQUAL "ocv.3rdparty.gtk3")
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "GTK3")
if(OPENGL_LIBRARIES)
list(APPEND HIGHGUI_LIBRARIES "${OPENGL_LIBRARIES}")
endif()
elseif(__gtk_dependency STREQUAL "ocv.3rdparty.gtk2")
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "GTK2")
else()
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "GTK")
endif()
list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_gtk.cpp)
list(APPEND tgts ${__gtk_dependency})
if(TARGET ocv.3rdparty.gtkglext
AND __gtk_dependency STREQUAL "ocv.3rdparty.gtk2"
AND NOT OPENCV_GTK_DISABLE_GTKGLEXT
)
list(APPEND tgts ocv.3rdparty.gtkglext)
if(TARGET ocv.3rdparty.gtk_opengl
AND __gtk_dependency STREQUAL "ocv.3rdparty.gtk2"
AND NOT OPENCV_GTK_DISABLE_OPENGL
)
list(APPEND tgts ocv.3rdparty.gtk_opengl)
endif()
endif()
elseif("gtk" IN_LIST HIGHGUI_PLUGIN_LIST)
ocv_create_builtin_highgui_plugin(opencv_highgui_gtk ${__gtk_dependency} "window_gtk.cpp")
if(TARGET ocv.3rdparty.gtkglext)
ocv_target_link_libraries(opencv_highgui_gtk ocv.3rdparty.gtkglext)
endif()
else()
if(TARGET ocv.3rdparty.gtk3 AND ("gtk3" IN_LIST HIGHGUI_PLUGIN_LIST OR HIGHGUI_PLUGIN_LIST STREQUAL "all"))
ocv_create_builtin_highgui_plugin(opencv_highgui_gtk3 ocv.3rdparty.gtk3 "window_gtk.cpp")
if(TARGET ocv.3rdparty.gtkglext)
ocv_target_link_libraries(opencv_highgui_gtk3 ocv.3rdparty.gtkglext)
endif()
endif()
if(TARGET ocv.3rdparty.gtk2 AND ("gtk2" IN_LIST HIGHGUI_PLUGIN_LIST OR HIGHGUI_PLUGIN_LIST STREQUAL "all"))
ocv_create_builtin_highgui_plugin(opencv_highgui_gtk2 ocv.3rdparty.gtk2 "window_gtk.cpp")
if(TARGET ocv.3rdparty.gtkglext)
ocv_target_link_libraries(opencv_highgui_gtk2 ocv.3rdparty.gtkglext)
endif()
endif()
endif()
endif()
if(NOT OPENCV_HIGHGUI_BUILTIN_BACKEND)
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "NONE")
endif()
message(STATUS "highgui: using builtin backend: ${OPENCV_HIGHGUI_BUILTIN_BACKEND}")
set(OPENCV_HIGHGUI_BUILTIN_BACKEND "${OPENCV_HIGHGUI_BUILTIN_BACKEND}" PARENT_SCOPE) # informational
if(TRUE)
# these variables are set by 'ocv_append_build_options(HIGHGUI ...)'
foreach(P ${HIGHGUI_INCLUDE_DIRS})
ocv_include_directories(${P})
endforeach()
foreach(P ${HIGHGUI_LIBRARY_DIRS})
link_directories(${P})
endforeach()
endif()
if(tgts STREQUAL "PRIVATE")
set(tgts "")
endif()
ocv_install_used_external_targets(${tgts})
source_group("Src" FILES ${highgui_srcs} ${highgui_hdrs})
source_group("Include" FILES ${highgui_ext_hdrs})
ocv_set_module_sources(HEADERS ${highgui_ext_hdrs} SOURCES ${highgui_srcs} ${highgui_hdrs})
ocv_module_include_directories()
ocv_create_module(${HIGHGUI_LIBRARIES})
macro(ocv_highgui_configure_target)
if(APPLE)
add_apple_compiler_options(${the_module})
endif()
if(MSVC AND NOT BUILD_SHARED_LIBS AND BUILD_WITH_STATIC_CRT)
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /NODEFAULTLIB:libcmt.lib /DEBUG")
endif()
ocv_warnings_disable(CMAKE_CXX_FLAGS -Wno-deprecated-declarations)
endmacro()
if(NOT BUILD_opencv_world)
ocv_highgui_configure_target()
endif()
ocv_add_accuracy_tests(${tgts})
#ocv_add_perf_tests(${tgts})
if(HIGHGUI_ENABLE_PLUGINS)
ocv_target_compile_definitions(${the_module} PRIVATE ENABLE_PLUGINS)
if(TARGET opencv_test_highgui)
ocv_target_compile_definitions(opencv_test_highgui PRIVATE ENABLE_PLUGINS)
endif()
endif()
ocv_target_link_libraries(${the_module} LINK_PRIVATE ${tgts})
# generate module configuration
set(CONFIG_STR "// Auto-generated file
#define OPENCV_HIGHGUI_BUILTIN_BACKEND_STR \"${OPENCV_HIGHGUI_BUILTIN_BACKEND}\"
")
if(OPENCV_HIGHGUI_BUILTIN_BACKEND STREQUAL "NONE")
set(CONFIG_STR "${CONFIG_STR}
#define OPENCV_HIGHGUI_WITHOUT_BUILTIN_BACKEND 1
")
endif()
ocv_update_file("${CMAKE_CURRENT_BINARY_DIR}/opencv_highgui_config.hpp" "${CONFIG_STR}")
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