{ stdenv, fetchurl, fetchpatch, cmake, ninja, tcl, tk, libGL, libGLU, libXext, libXmu, libXi, darwin }: stdenv.mkDerivation rec { pname = "opencascade-occt"; version = "7.4.0p1"; commit = "V${builtins.replaceStrings ["."] ["_"] version}"; src = fetchurl { name = "occt-${commit}.tar.gz"; url = "https://git.dev.opencascade.org/gitweb/?p=occt.git;a=snapshot;h=${commit};sf=tgz"; sha256 = "0b9hs3akx1f3hhg4zdip6qdv04ssqqcf9kk12amkidgvsl73z2hs"; }; nativeBuildInputs = [ cmake ninja ]; buildInputs = [ tcl tk libGL libGLU libXext libXmu libXi ] ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Cocoa; meta = with stdenv.lib; { description = "Open CASCADE Technology, libraries for 3D modeling and numerical simulation"; homepage = "https://www.opencascade.org/"; license = licenses.lgpl21; # essentially... # The special exception defined in the file OCCT_LGPL_EXCEPTION.txt # are basically about making the license a little less share-alike. maintainers = with maintainers; [ amiloradovsky gebner ]; platforms = platforms.all; }; }