depot/third_party/nixpkgs/pkgs/by-name/ga/gavin-bc/package.nix

{
  lib,
  stdenv,
  fetchFromGitea,
  editline,
  readline,
  historyType ? "internal",
  predefinedBuildType ? "BSD",
}:

assert lib.elem historyType [
  "editline"
  "readline"
  "internal"
];
assert lib.elem predefinedBuildType [
  "BSD"
  "GNU"
  "GDH"
  "DBG"
  ""
];
stdenv.mkDerivation (finalAttrs: {
  pname = "gavin-bc";
  version = "6.5.0";

  src = fetchFromGitea {
    domain = "git.gavinhoward.com";
    owner = "gavin";
    repo = "bc";
    rev = finalAttrs.version;
    hash = "sha256-V0L5OmpcI0Zu5JvESjuhp4wEs5Bu/CvjF6B5WllTEqo=";
  };

  buildInputs =
    (lib.optional (historyType == "editline") editline)
    ++ (lib.optional (historyType == "readline") readline);

  configureFlags =
    [
      "--disable-nls"
    ]
    ++ (lib.optional (predefinedBuildType != "") "--predefined-build-type=${predefinedBuildType}")
    ++ (lib.optional (historyType == "editline") "--enable-editline")
    ++ (lib.optional (historyType == "readline") "--enable-readline")
    ++ (lib.optional (historyType == "internal") "--enable-internal-history");

  meta = {
    homepage = "https://git.gavinhoward.com/gavin/bc";
    description = "Gavin Howard's BC calculator implementation";
    changelog = "https://git.gavinhoward.com/gavin/bc/raw/tag/${finalAttrs.version}/NEWS.md";
    license = lib.licenses.bsd2;
    maintainers = [ lib.maintainers.AndersonTorres ];
    platforms = lib.platforms.unix;
    broken = stdenv.hostPlatform.isDarwin;
  };
})
# TODO: cover most of configure settings