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Diffstat (limited to 'graphics/brlcad/README')
| -rw-r--r-- | graphics/brlcad/README | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/graphics/brlcad/README b/graphics/brlcad/README index 51b6b0a313..25e5c18639 100644 --- a/graphics/brlcad/README +++ b/graphics/brlcad/README @@ -4,8 +4,31 @@ rendering and geometric analysis, image and signal-processing tools, a system performance analysis benchmark suite, libraries for robust geometric representation, with more than 20 years of active development. -NOTE: This package needs about 7GB of space to build, so adapt your -OUTPUT and TMP variables if necessary. +Optional dependencies : lz4, astyle, re2c, proj, gdal +BRL-CAD will use them if available, if not it will use bundled versions. +gdal is used by BRL-CAD but it does not detect the SBo version and always +uses bundled one. -WARNING: There is a known conflict with the 'qt5' package, remove it -before building. +Also there are a few options (usage : OPTION=ON/OFF sh ./brlcad.SlackBuild) +* BRLCAD_ENABLE_RUNTIME_DEBUG=ON +Enables support for application and library debugging facilities. +Disabling the run-time debugging facilities can provide a significant +(10%-30%) performance boost at the expense of extensive error +checking (that in turn help prevent corruption of your data). +Default is "ON", and should only be disabled for read-only render +work where performance is critical. + +! Warning ! None of the options below seems to actually complete the build +* BRLCAD_ENABLE_QT=OFF +Uses qt5 instead of TCL/Tk. +Requires that the qt5 package is installed. +Default value is OFF, BRL-CAD does not autodetect qt5 presence. + +* BRLCAD_ENABLE_OSG=OFF +Uses OpenSceneGraph based optional features. +Requires that the OpenSceneGraph package is installed. +Default value is OFF, BRL-CAD does not autodetect OSG presence. + +* BRLCAD_ENABLE_RTGL=OFF +Enable experimental RTGL code. +Default value is OFF, it is experimental. |