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sci-geosciences/grass

A free GIS with raster and vector functionality, as well as 3D vizualization

Screenshots

  • grass-9999
    blas cxx fftw geos lapack liblas mysql netcdf nls odbc opencl openmp png postgres readline sqlite threads tiff truetype X zstd python_single_target_python3_7 python_single_target_python3_8 python_single_target_python3_9

    View      Download      Browse     License: GPL-2   
    Overlay: gentoo
  • grass-7.8.5
    amd64 ~ppc x86
    blas cxx fftw geos lapack liblas mysql netcdf nls odbc opencl opengl openmp png postgres readline sqlite threads tiff truetype X zstd python_single_target_python3_7 python_single_target_python3_8 python_single_target_python3_9

    View      Download      Browse     License: GPL-2   
    Overlay: gentoo

USE Flags

blas
Global: Adds support for the virtual/blas numerical library
cxx
Global: Builds support for C++ (bindings, extra libraries, code generation, ...)
fftw
Global: Use FFTW library for computing Fourier transforms
geos
Global: Add the sci-libs/geos library for exact topological tests
lapack
Global: Adds support for the virtual/lapack numerical library
liblas
* This flag is undocumented *
mysql
Global: Adds mySQL Database support
netcdf
Global: Enable NetCDF data format support
nls
Global: Adds Native Language Support (using gettext - GNU locale utilities)
odbc
Global: Adds ODBC Support (Open DataBase Connectivity)
opencl
Global: Build OpenCL binaries.
openmp
Global: Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
png
Global: Adds support for libpng (PNG images)
postgres
Global: Adds support for the postgresql database
readline
Global: Enables support for libreadline, a GNU line-editing library that almost everyone wants
sqlite
Global: Adds support for sqlite - embedded sql database
threads
Global: Adds threads support for various packages. Usually pthreads
tiff
Global: Adds support for the TIFF image format
truetype
Global: Adds support for FreeType and/or FreeType2 fonts
X
Global: Adds support for X11
zstd
* This flag is undocumented *
python_single_target_python3_7
* This flag is undocumented *
python_single_target_python3_8
* This flag is undocumented *
python_single_target_python3_9
* This flag is undocumented *
opengl
Global: Adds support for OpenGL (3D graphics)