tce-load -i compiletc cmake ninja perl5 ruby-dev gst-plugins-bad-dev libsecret-dev harfbuzz-icu-dev libsoup3-dev libxslt-dev gobject-introspection-dev enchant2-dev gperf geoclue-dev hicolor-icon-theme gtk3-gir libsoup3-gir unifdef

wget https://webkitgtk.org/releases/webkitgtk-2.48.5.tar.xz

cd webkitgtk-2.48.5

mkdir build
cd build

need to symlink gcc to /usr/bin

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-mtune=generic -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-mtune=generic -Os -pipe -DNDEBUG" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_INSTALL_LIBDIR=/usr/local/lib -DCMAKE_INSTALL_LIBEXECDIR=/usr/local/lib -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DCMAKE_BUILD_TYPE=Release -DCMAKE_SKIP_RPATH=ON -DPORT=GTK -DUSE_LIBBACKTRACE=OFF -DUSE_LIBHYPHEN=OFF -DENABLE_GAMEPAD=OFF -DENABLE_MINIBROWSER=ON -DENABLE_DOCUMENTATION=OFF -DUSE_WOFF2=OFF -DUSE_GTK4=OFF -DENABLE_JOURNALD_LOG=OFF -DENABLE_BUBBLEWRAP_SANDBOX=OFF -DUSE_SYSPROF_CAPTURE=NO -DENABLE_SPEECH_SYNTHESIS=OFF -DCMAKE_VERBOSE_MAKEFILE=TRUE -DUSE_SYSTEM_MALLOC=ON -DUSE_AVIF=OFF -DUSE_JPEGXL=OFF -Wno-dev -G Ninja ../

-Wno-expansion-to-defined

[lto fails]

ninja [4h 49m 25s]
sudo ninja install

libwebkit2gtk-4.1.so.0
webkit2gtk-4.1.pc

--  ENABLE_BUBBLEWRAP_SANDBOX ..................... OFF
--  ENABLE_DOCUMENTATION                            OFF
--  ENABLE_DRAG_SUPPORT ........................... ON
--  ENABLE_GAMEPAD                                  OFF
--  ENABLE_INTROSPECTION .......................... ON
--  ENABLE_JOURNALD_LOG                             OFF
--  ENABLE_MINIBROWSER ............................ ON
--  ENABLE_PDFJS                                    ON
--  ENABLE_QUARTZ_TARGET .......................... OFF
--  ENABLE_SPEECH_SYNTHESIS                         OFF
--  ENABLE_SPELLCHECK ............................. ON
--  ENABLE_TOUCH_EVENTS                             ON
--  ENABLE_VIDEO .................................. ON
--  ENABLE_WAYLAND_TARGET                           ON
--  ENABLE_WEBDRIVER .............................. ON
--  ENABLE_WEB_AUDIO                                ON
--  ENABLE_X11_TARGET ............................. ON
--  USE_AVIF                                        OFF
--  USE_FLITE ..................................... OFF
--  USE_GBM                                         ON
--  USE_GSTREAMER_TRANSCODER ...................... ON
--  USE_GSTREAMER_WEBRTC                            OFF
--  USE_GTK4 ...................................... OFF
--  USE_JPEGXL                                      OFF
--  USE_LCMS ...................................... ON
--  USE_LIBBACKTRACE                                OFF
--  USE_LIBDRM .................................... ON
--  USE_LIBHYPHEN                                   OFF
--  USE_LIBSECRET ................................. ON
--  USE_SKIA_OPENTYPE_SVG                           ON
--  USE_SOUP2 ..................................... OFF
--  USE_SYSTEM_SYSPROF_CAPTURE                      OFF
--  USE_WOFF2 ..................................... OFF

cd /usr/src/webkitgtk-2.48.5/build/Source/JavaScriptCore && /usr/local/bin/python3.9 /usr/src/webkitgtk-2.48.5/Source/JavaScriptCore/inspector/scripts/generate-inspector-protocol-bindings.py --outputDir /usr/src/webkitgtk-2.48.5/build/JavaScriptCore/DerivedSources/inspector --framework JavaScriptCore /usr/src/webkitgtk-2.48.5/build/JavaScriptCore/DerivedSources/CombinedDomains.json
open2: exec of /usr/bin/gcc -E -P -x c++ -C -DENABLE_RESOURCE_USAGE -DENABLE_VIDEO -DENABLE_WEBGL /usr/src/webkitgtk-2.48.5/build/JavaScriptCore/DerivedSources/inspector/InspectorBackendCommands.js.in failed: No such file or directory at /usr/src/webkitgtk-2.48.5/Source/JavaScriptCore/inspector/scripts/codegen/preprocess.pl line 94.
Traceback (most recent call last):
  File "/usr/src/webkitgtk-2.48.5/Source/JavaScriptCore/inspector/scripts/generate-inspector-protocol-bindings.py", line 306, in <module>
    generate_from_specification(**options)
  File "/usr/src/webkitgtk-2.48.5/Source/JavaScriptCore/inspector/scripts/generate-inspector-protocol-bindings.py", line 233, in generate_from_specification
    subprocess.check_call(["perl", os.path.join(os.path.dirname(__file__), "codegen", "preprocess.pl"), "--input", temporary_input_filepath, "--defines", protocol.condition_flags, "--output", temporary_output_filepath])
  File "/usr/local/lib/python3.9/subprocess.py", line 373, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['perl', '/usr/src/webkitgtk-2.48.5/Source/JavaScriptCore/inspector/scripts/codegen/preprocess.pl', '--input', '/usr/src/webkitgtk-2.48.5/build/JavaScriptCore/DerivedSources/inspector/InspectorBackendCommands.js.in', '--defines', ' ENABLE_RESOURCE_USAGE ENABLE_VIDEO ENABLE_WEBGL', '--output', '/usr/src/webkitgtk-2.48.5/build/JavaScriptCore/DerivedSources/inspector/InspectorBackendCommands.js.out']' returned non-zero exit status 2.