ETSF library of exchange-correlation functionals for DFT calculations. Used by BigDFT and Abinit. Current sci-physics/abinit ebuild in the tree downloads and compiles it under the hood during its own compilation.
Created attachment 239821 [details] sci-libs/libxc-1.0_p6071.ebuild An ebuild for the Abinit snapshot of Libxc. The last official release is too old, Abinit can be compiled either against this snapshot or (with a small patch) against the SVN head.
Created attachment 239823 [details] sci-libs/libxc-9999.ebuild An ebuild for the SVN head of Libxc. Currently mostly usable both for BigDFT and Abinit.
Package is in the tree since 2018