<flagname="ffmpeg-chromium">(binpkg only) Use Chromium FFmpeg fork (<pkg>media-video/ffmpeg-chromium</pkg>) rather than mainline FFmpeg (<pkg>media-video/ffmpeg</pkg>)</flag>
<flagname="debug">Enable DCHECK feature with severity configurable at runtime. Mostly intended for debugging and development, NOT RECOMMENDED for general use.</flag>
<flagname="gtk4">Build with GTK4 headers.</flag>
<flagname="headless">Build Ozone only with headless backend, NOT RECOMMENDED for general use.</flag>
<flagname="hangouts">Enable support for Google Hangouts features such as screen sharing</flag>
<flagname="official">Enable Official build instead of Developer build.</flag>
<flagname="pax-kernel">Allow building on a PaX-enabled kernel</flag>
<flagname="pgo">Build with Profile Guided Optimizations (2-stage compilation)</flag>
<flagname="proprietary-codecs">Enable codecs for patent-encumbered audio and video formats.</flag>
<flagname="system-harfbuzz">Use system <pkg>media-libs/harfbuzz</pkg> instead of the bundled library.</flag>
<flagname="system-icu">Use system <pkg>dev-libs/icu</pkg> instead of the bundled one</flag>
<flagname="system-png">Use system <pkg>media-libs/libpng</pkg> instead of the bundled library</flag>
<flagname="system-zstd">Use system <pkg>app-arch/zstd</pkg> instead of the bundled one.</flag>
<flagname="widevine">Unsupported closed-source DRM capability (required by Netflix VOD)</flag>