squid: 7.2 -> 7.3 (#456604)

  cppunit,

  ipv6 ? true,

  nixosTests,

  fetchpatch,

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "squid";

  version = "7.2";

  version = "7.3";

  src = fetchurl {

    url = "https://github.com/squid-cache/squid/releases/download/SQUID_${

      builtins.replaceStrings [ "." ] [ "_" ] finalAttrs.version

    }/squid-${finalAttrs.version}.tar.xz";

    hash = "sha256-Xgd74dg6nmls6NDZ5yOxJzFSIHoJFAS+aKS5qeGMcAM=";

    hash = "sha256-2twqmjkmzhs7q+qnp9eyHLsIkCWHbao/XBnn62OR3c0=";

  };

  patches = lib.optional (lib.versionOlder finalAttrs.version "7.2.0") (fetchpatch {

    # Merged upstream PR; fixes the issue of rejecting domain names starting with digits

    # To remove when 7.3 is released (or 7.2.1, but that doesn't seem likely)

    url = "https://patch-diff.githubusercontent.com/raw/squid-cache/squid/pull/2283.patch";

    hash = "sha256-HLGmzrAH5y1sFfFnVeeegRihyn+N7csGX9lVqmCDIHc=";

  });

  nativeBuildInputs = [ pkg-config ];

  buildInputs = [

    perl