{ lib, stdenv , cmake , fetchurl , fetchpatch , python , blas , lapack , gfortran , suitesparse , lapackSupport ? true , kluSupport ? true }: stdenv.mkDerivation rec { pname = "sundials"; version = "5.6.1"; outputs = [ "out" "examples" ]; src = fetchurl { url = "https://computation.llnl.gov/projects/${pname}/download/${pname}-${version}.tar.gz"; sha256 = "Frd5mex+fyFXqh0Eyh3kojccqBUOBW0klR0MWJZvKoM="; }; patches = [ # Fixing an upstream regression in treating cmake prefix directories: # https://github.com/LLNL/sundials/pull/58 (fetchpatch { url = "https://github.com/LLNL/sundials/commit/dd32ff9baa05618f36e44aadb420bbae4236ea1e.patch"; sha256 = "kToAuma+2iHFyL1v/l29F3+nug4AdK5cPG6IcXv2afc="; }) ]; nativeBuildInputs = [ cmake ]; buildInputs = [ python ] ++ lib.optionals (lapackSupport) # Check that the same index size is used for both libraries (assert (blas.isILP64 == lapack.isILP64); [ gfortran blas lapack ]) # KLU support is based on Suitesparse. # It is tested upstream according to the section 1.1.4 of # [INSTALL_GUIDE.pdf](https://raw.githubusercontent.com/LLNL/sundials/master/INSTALL_GUIDE.pdf) ++ lib.optionals (kluSupport) [ suitesparse ]; cmakeFlags = [ "-DEXAMPLES_INSTALL_PATH=${placeholder "examples"}/share/examples" ] ++ lib.optionals (lapackSupport) [ "-DENABLE_LAPACK=ON" "-DLAPACK_LIBRARIES=${lapack}/lib/liblapack${stdenv.hostPlatform.extensions.sharedLibrary}" ] ++ lib.optionals (kluSupport) [ "-DENABLE_KLU=ON" "-DKLU_INCLUDE_DIR=${suitesparse.dev}/include" "-DKLU_LIBRARY_DIR=${suitesparse}/lib" ] ++ [( # Use the correct index type according to lapack and blas used. They are # already supposed to be compatible but we check both for extra safety. 64 # should be the default but we prefer to be explicit, for extra safety. if blas.isILP64 then "-DSUNDIALS_INDEX_SIZE=64" else "-DSUNDIALS_INDEX_SIZE=32" )] ; doCheck = true; checkTarget = "test"; meta = with lib; { description = "Suite of nonlinear differential/algebraic equation solvers"; homepage = "https://computation.llnl.gov/projects/sundials"; platforms = platforms.all; maintainers = with maintainers; [ idontgetoutmuch ]; license = licenses.bsd3; }; }