| Flag |
Description |
9999 |
0.4.68 |
0.4.66 |
| cairo |
Enable support for the cairo graphics library
|
✓ |
✓ |
✓ |
| debug |
Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
|
✓ |
✓ |
✓ |
| ffmpeg |
Enable ffmpeg/libav-based audio/video codec support
|
✓ |
✓ |
✓ |
| gtk-doc |
Build and install gtk-doc based developer documentation for dev-util/devhelp, IDE and offline use
|
✓ |
✓ |
✓ |
| introspection |
Add support for GObject based introspection
|
⊕ |
⊕ |
⊕ |
| jpeg2k |
Support for JPEG 2000, a wavelet-based image compression format
|
✓ |
✓ |
✓ |
| lcms |
Add lcms support (color management engine)
|
✓ |
✓ |
✓ |
| openexr |
Support for the OpenEXR graphics file format
|
✓ |
✓ |
✓ |
| openmp |
Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
|
✓ |
✓ |
✓ |
| pdf |
Add general support for PDF (Portable Document Format), this replaces the pdflib and cpdflib flags
|
✓ |
✓ |
✓ |
| raw |
Add support for raw image formats
|
✓ |
✓ |
✓ |
| sdl |
Add support for Simple Direct Layer (media library)
|
✓ |
✓ |
✓ |
| sdl2 |
Add support for Simple Direct Layer 2.0 (<pkg>media-libs/libsdl2</pkg>)
|
✓ |
✓ |
✓ |
| svg |
Add support for SVG (Scalable Vector Graphics)
|
✓ |
✓ |
✓ |
| test |
Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
|
✓ |
✓ |
✓ |
| tiff |
Add support for the TIFF image format
|
✓ |
✓ |
✓ |
| umfpack |
Enable sparse solving via <pkg>sci-libs/umfpack</pkg>.
|
✓ |
✓ |
✓ |
| v4l |
Enable support for video4linux (using linux-headers or userspace libv4l libraries)
|
✓ |
✓ |
✓ |
| vala |
Enable bindings for dev-lang/vala
|
✓ |
✓ |
✓ |
| webp |
Add support for the WebP image format
|
✓ |
✓ |
✓ |