diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/qrupdate')
-rw-r--r-- | nixpkgs/pkgs/development/libraries/qrupdate/default.nix | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/qrupdate/default.nix b/nixpkgs/pkgs/development/libraries/qrupdate/default.nix new file mode 100644 index 000000000000..2f119311c1f2 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/qrupdate/default.nix @@ -0,0 +1,54 @@ +{ stdenv +, lib +, fetchurl +, gfortran +, blas +, lapack +, which +}: + +stdenv.mkDerivation rec { + pname = "qrupdate"; + version = "1.1.2"; + src = fetchurl { + url = "mirror://sourceforge/qrupdate/${pname}-${version}.tar.gz"; + sha256 = "024f601685phcm1pg8lhif3lpy5j9j0k6n0r46743g4fvh8wg8g2"; + }; + + preBuild = + # Check that blas and lapack are compatible + assert (blas.isILP64 == lapack.isILP64); + # We don't have structuredAttrs yet implemented, and we need to use space + # seprated values in makeFlags, so only this works. + '' + makeFlagsArray+=( + "LAPACK=-L${lapack}/lib -llapack" + "BLAS=-L${blas}/lib -lblas" + "PREFIX=${placeholder "out"}" + ${lib.optionalString blas.isILP64 + # If another application intends to use qrupdate compiled with blas with + # 64 bit support, it should add this to it's FFLAGS as well. See (e.g): + # https://savannah.gnu.org/bugs/?50339 + "FFLAGS=-fdefault-integer-8" + } + ) + ''; + + doCheck = true; + + checkTarget = "test"; + + buildFlags = [ "lib" "solib" ]; + + installTargets = lib.optionals stdenv.isDarwin [ "install-staticlib" "install-shlib" ]; + + nativeBuildInputs = [ which gfortran ]; + + meta = with lib; { + description = "Library for fast updating of qr and cholesky decompositions"; + homepage = "https://sourceforge.net/projects/qrupdate/"; + license = licenses.gpl3Plus; + maintainers = with maintainers; [ doronbehar ]; + platforms = platforms.unix; + }; +} |