libgeneral: init at 84

diff --git a/configure.ac b/configure.ac

index c214ccd..ab0cdd7 100644

--- a/configure.ac

+++ b/configure.ac

@@ -1,5 +1,5 @@

 AC_PREREQ([2.69])

-AC_INIT([libgeneral], m4_esyscmd([git rev-list --count HEAD | tr -d '\n']), [tihmstar@gmail.com])

+AC_INIT([libgeneral], [tihmstar@gmail.com])

 AC_CANONICAL_SYSTEM

 AC_CANONICAL_HOST

@@ -9,10 +9,10 @@ AM_INIT_AUTOMAKE([subdir-objects])

 AC_CONFIG_HEADERS([config.h])

 AC_CONFIG_MACRO_DIRS([m4])

-AC_DEFINE([VERSION_COMMIT_COUNT], "m4_esyscmd([git rev-list --count HEAD | tr -d '\n'])", [Git commit count])

-AC_DEFINE([VERSION_COMMIT_SHA], "m4_esyscmd([git rev-parse HEAD | tr -d '\n'])", [Git commit sha])

-AC_SUBST([VERSION_COMMIT_COUNT], ["m4_esyscmd([git rev-list --count HEAD | tr -d '\n'])"])

-AC_SUBST([VERSION_COMMIT_SHA], ["m4_esyscmd([git rev-parse HEAD | tr -d '\n'])"])

+AC_ARG_WITH([version-commit-count], [],

+  [VERSION_COMMIT_COUNT="$withval"])

+AC_DEFINE([VERSION_COMMIT_COUNT], ["$VERSION_COMMIT_COUNT"], [Git commit count])

+AC_SUBST([VERSION_COMMIT_COUNT], ["$VERSION_COMMIT_COUNT"])

 # Checks for programs.

 AC_PROG_CXX([clang++])

{

  lib,

  clangStdenv,

  fetchFromGitHub,

  autoreconfHook,

  pkg-config,

  libimobiledevice,

  libusb1,

  avahi,

}:

clangStdenv.mkDerivation (finalAttrs: {

  pname = "libgeneral";

  version = "84";

  src = fetchFromGitHub {

    owner = "tihmstar";

    repo = "libgeneral";

    tag = finalAttrs.version;

    hash = "sha256-D6S7Ha7SQvWDGwiJuKh2Y9YOsw2ytxn70ia3llKC034=";

  };

  # Do not depend on git to calculate version, instead

  # pass version via configureFlag

  patches = [ ./configure-version.patch ];

  nativeBuildInputs = [

    autoreconfHook

    pkg-config

  ];

  configureFlags = [

    "--with-version-commit-count=${finalAttrs.version}"

  ];

  strictDeps = true;

  meta = {

    description = "Helper library used by usbmuxd2";

    homepage = "https://github.com/tihmstar/libgeneral";

    license = lib.licenses.lgpl21;

    platforms = lib.platforms.all;

    maintainers = with lib.maintainers; [ onny ];

  };

})