{ lib, stdenv, fetchurl, autoreconfHook, autoconf-archive, pkg-config , enable-tools ? true }: stdenv.mkDerivation rec { pname = "libgpiod"; version = "2.1.1"; src = fetchurl { url = "https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/snapshot/libgpiod-${version}.tar.gz"; hash = "sha256-CvQ6YInWn50HXPZ8oq5ZcrkIHjjms9Rs6jfWfi32+5s="; }; nativeBuildInputs = [ autoconf-archive pkg-config autoreconfHook ]; configureFlags = [ "--enable-tools=${if enable-tools then "yes" else "no"}" "--enable-bindings-cxx" ]; meta = with lib; { description = "C library and tools for interacting with the linux GPIO character device"; longDescription = '' Since linux 4.8 the GPIO sysfs interface is deprecated. User space should use the character device instead. This library encapsulates the ioctl calls and data structures behind a straightforward API. ''; homepage = "https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about/"; license = with licenses; [ lgpl21Plus # libgpiod lgpl3Plus # C++ bindings ] ++ lib.optional enable-tools gpl2Plus; maintainers = [ maintainers.expipiplus1 ]; platforms = platforms.linux; }; }