Config flags: -- Enabled features: -- ENABLE_BUBBLEWRAP_SANDBOX ..................... OFF -- ENABLE_DOCUMENTATION OFF -- ENABLE_DRAG_SUPPORT ........................... ON -- ENABLE_GAMEPAD OFF -- ENABLE_INTROSPECTION .......................... OFF -- ENABLE_JOURNALD_LOG OFF -- ENABLE_MINIBROWSER ............................ OFF -- ENABLE_PDFJS OFF -- ENABLE_QUARTZ_TARGET .......................... OFF -- ENABLE_SPELLCHECK OFF -- ENABLE_TOUCH_EVENTS ........................... ON -- ENABLE_VIDEO OFF -- ENABLE_WAYLAND_TARGET ......................... OFF -- ENABLE_WEBDRIVER OFF -- ENABLE_WEB_AUDIO .............................. OFF -- ENABLE_WEB_CRYPTO ON -- ENABLE_X11_TARGET ............................. ON -- USE_AVIF OFF -- USE_GBM ....................................... OFF -- USE_GSTREAMER_TRANSCODER OFF -- USE_GSTREAMER_WEBRTC .......................... OFF -- USE_GTK4 OFF -- USE_JPEGXL .................................... OFF -- USE_LCMS OFF -- USE_LIBHYPHEN ................................. OFF -- USE_LIBSECRET ON -- USE_OPENGL_OR_ES .............................. OFF -- USE_OPENJPEG ON -- USE_SOUP2 ..................................... OFF -- USE_WOFF2 OFF There is also no EGL and GLES support. Stripped log: webkitgtk-2.42.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp:1994:68: error: ‘class WebKit::WebProcessProxy’ has no member named ‘processIdentifier’; did you mean ‘m_processIdentifier’? 1994 | result = g_list_append(result, GINT_TO_POINTER(webProcess->processIdentifier())); | ^~~~~~~~~~~~~~~~~ webkitgtk-2.42.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp:1994:68: error: ‘WebCore::ProcessIdentifier WebKit::AuxiliaryProcessProxy::m_processIdentifier’ is private within this context webkitgtk-2.42.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp:1999:67: error: ‘const class WebKit::NetworkProcessProxy’ has no member named ‘processIdentifier’; did you mean ‘m_processIdentifier’? 1999 | result = g_list_append(result, GINT_TO_POINTER(networkProcess.processIdentifier())); | ^~~~~~~~~~~~~~~~~ webkitgtk-2.42.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp:1999:67: error: ‘WebCore::ProcessIdentifier WebKit::AuxiliaryProcessProxy::m_processIdentifier’ is private within this context