mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 12:56:33 +00:00
92b9c604c4
This is needed by Cerbero, since we want to force the use of qmake to find Qt on non-Linux platforms. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3628>
165 lines
5.2 KiB
Meson
165 lines
5.2 KiB
Meson
sources = [
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'gstplugin.cc',
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'gstqtelement.cc',
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'gstqsgtexture.cc',
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'gstqtglutility.cc',
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'gstqtoverlay.cc',
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'gstqtsink.cc',
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'gstqtsrc.cc',
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'qtglrenderer.cc',
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'qtitem.cc',
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'qtwindow.cc',
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]
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moc_headers = [
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'qtitem.h',
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'qtwindow.h',
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'gstqsgtexture.h',
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'qtglrenderer.h',
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]
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# Define a not-found dependency so this variable is always defined when we're
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# deciding whether to build the qt5 examples
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qt5qml_dep = dependency('', required: false)
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qt5_option = get_option('qt5')
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qt5_method = get_option('qt-method')
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if qt5_option.disabled()
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subdir_done()
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endif
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if not have_gstgl
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if qt5_option.enabled()
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error('qt5 qmlglsink plugin is enabled, but gstreamer-gl-1.0 was not found')
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endif
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subdir_done()
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endif
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if not add_languages('cpp', native: false, required: qt5_option)
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subdir_done()
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endif
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qt5_mod = import('qt5')
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qt5qml_dep = dependency('qt5', modules : ['Core', 'Gui', 'Qml', 'Quick'],
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method: qt5_method, required: qt5_option, static: host_system == 'ios')
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# On Linux, distros often have the Qt5 pkg-config files and moc in separate
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# packages, so the user may not have both installed. Check for moc and ensure
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# that it's installed.
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# We don't do this check on other OSes because they need to be able to simply
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# point the `QMAKE` env var to `qmake` to build against a particular Qt5.
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if host_system == 'linux' and not meson.is_cross_build()
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moc = find_program('moc-qt5', 'moc', required : qt5_option)
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else
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# We only check if `moc` was found, and then discard it, so we can fake it.
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# This is also a good unit test of the fact that we *don't* use it.
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moc = declare_dependency()
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endif
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if not qt5qml_dep.found() or not moc.found()
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subdir_done()
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endif
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optional_deps = []
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qt_defines = []
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have_qpa_include = false
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have_qt_windowing = false
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# Look for the QPA platform native interface header
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qpa_header_path = join_paths(qt5qml_dep.version(), 'QtGui')
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qpa_header = join_paths(qpa_header_path, 'qpa/qplatformnativeinterface.h')
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if cxx.has_header(qpa_header, dependencies : qt5qml_dep)
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qt_defines += '-DHAVE_QT_QPA_HEADER'
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qt_defines += '-DQT_QPA_HEADER=' + '<@0@>'.format(qpa_header)
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have_qpa_include = true
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message('Found QtGui QPA header in ' + qpa_header_path)
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endif
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# Try to come up with all the platform/winsys combinations that will work
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if gst_gl_have_window_x11 and gst_gl_have_platform_glx
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# FIXME: automagic
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qt5x11extras = dependency('qt5', modules : ['X11Extras'], method: qt5_method, required : false)
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if qt5x11extras.found()
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optional_deps += [qt5x11extras, gstglx11_dep]
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qt_defines += ['-DHAVE_QT_X11']
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have_qt_windowing = true
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endif
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endif
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if gst_gl_have_platform_egl
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# Embedded linux (e.g. i.MX6) with or without windowing support
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qt_defines += ['-DHAVE_QT_EGLFS']
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optional_deps += gstglegl_dep
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have_qt_windowing = true
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if have_qpa_include
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# Wayland windowing
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if gst_gl_have_window_wayland
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# FIXME: automagic
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qt5waylandextras = dependency('qt5', modules : ['WaylandClient'], method: qt5_method, required : false)
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if qt5waylandextras.found()
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optional_deps += [qt5waylandextras, gstglwayland_dep]
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qt_defines += ['-DHAVE_QT_WAYLAND']
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have_qt_windowing = true
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endif
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endif
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# Android windowing
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if gst_gl_have_window_android
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# FIXME: automagic
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qt5androidextras = dependency('qt5', modules : ['AndroidExtras'], method: qt5_method, required : false)
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# for gl functions in QtGui/qopenglfunctions.h
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# FIXME: automagic
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glesv2_dep = cc.find_library('GLESv2', required : false)
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if glesv2_dep.found() and qt5androidextras.found()
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optional_deps += [qt5androidextras, glesv2_dep]
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qt_defines += ['-DHAVE_QT_ANDROID']
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have_qt_windowing = true
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# Needed for C++11 support in Cerbero. People building with Android
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# in some other way need to add the necessary bits themselves.
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optional_deps += dependency('gnustl', required : false)
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endif
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endif
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endif
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endif
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if gst_gl_have_platform_wgl and gst_gl_have_window_win32
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# for wglMakeCurrent()
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# FIXME: automagic
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opengl32_dep = cc.find_library('opengl32', required : false)
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if opengl32_dep.found()
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qt_defines += ['-DHAVE_QT_WIN32']
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optional_deps += opengl32_dep
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have_qt_windowing = true
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endif
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endif
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if gst_gl_have_window_cocoa and gst_gl_have_platform_cgl
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# FIXME: automagic
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qt5macextras = dependency('qt5', modules : ['MacExtras'], method: qt5_method, required : false)
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if qt5macextras.found()
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qt_defines += ['-DHAVE_QT_MAC']
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optional_deps += qt5macextras
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have_qt_windowing = true
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endif
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endif
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if gst_gl_have_window_eagl and gst_gl_have_platform_eagl
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if host_machine.system() == 'ios'
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qt_defines += ['-DHAVE_QT_IOS']
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have_qt_windowing = true
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endif
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endif
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if have_qt_windowing
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# Build it!
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moc_files = qt5_mod.preprocess(moc_headers : moc_headers)
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gstqmlgl = library('gstqmlgl', sources, moc_files,
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cpp_args : gst_plugins_good_args + qt_defines,
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link_args : noseh_link_args,
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include_directories: [configinc, libsinc],
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dependencies : [gst_dep, gstvideo_dep, gstgl_dep, gstglproto_dep, qt5qml_dep, optional_deps],
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override_options : ['cpp_std=c++11'],
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install: true,
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install_dir : plugins_install_dir)
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plugins += [gstqmlgl]
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endif
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