{ stdenv, fetchFromGitHub, fetchpatch, cmake, flex, bison }: let version = "2.4.3"; in stdenv.mkDerivation { pname = "minizinc"; inherit version; buildInputs = [ cmake flex bison ]; src = fetchFromGitHub { owner = "MiniZinc"; repo = "libminizinc"; rev = version; sha256 = "0mahf621zwwywimly5nd6j39j7qr48k5p7zwpfqnjq4wn010mbf8"; }; patches = [ # Fix build with newer Bison versions: # https://github.com/MiniZinc/libminizinc/issues/389 (fetchpatch { url = "https://github.com/MiniZinc/libminizinc/commit/d3136f6f198d3081943c17ac6890dbe14a81d112.diff"; sha256 = "1f4wxn9422ndgq6dd0vqdxm2313srm7gn9nh82aas2xijdxlmz2c"; }) (fetchpatch { name = "bison-3.7-compat-1.patch"; url = "https://github.com/MiniZinc/libminizinc/commit/8d4dcf302e78231f7c2665150e8178cacd06f91c.patch"; sha256 = "1wgciyrqijv7b4wqha94is5skji8j7b9wq6fkdsnsimfd3xpxhqw"; }) (fetchpatch { name = "bison-3.7-compat-2.patch"; url = "https://github.com/MiniZinc/libminizinc/commit/952ffda0bd23dc21f83d3e3f080ea5b3a414e8e0.patch"; sha256 = "0cnsfqw0hwm7rmazqnb99725rm2vdwab75vdpr5x5l3kjwsn76rj"; }) ]; meta = with stdenv.lib; { homepage = "https://www.minizinc.org/"; description = "MiniZinc is a medium-level constraint modelling language"; longDescription = '' MiniZinc is a medium-level constraint modelling language. It is high-level enough to express most constraint problems easily, but low-level enough that it can be mapped onto existing solvers easily and consistently. It is a subset of the higher-level language Zinc. ''; license = licenses.mpl20; platforms = platforms.unix; maintainers = [ maintainers.sheenobu ]; }; }