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-rw-r--r--nixpkgs/pkgs/development/libraries/libgpiod/default.nix39
1 files changed, 39 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libgpiod/default.nix b/nixpkgs/pkgs/development/libraries/libgpiod/default.nix
new file mode 100644
index 000000000000..76887347a182
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/libgpiod/default.nix
@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, autoreconfHook, autoconf-archive, pkgconfig, kmod
+, enable-tools ? true
+, enablePython ? false, python3, ncurses }:
+
+stdenv.mkDerivation rec {
+  pname = "libgpiod";
+  version = "1.5";
+
+  src = fetchurl {
+    url = "https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/snapshot/libgpiod-${version}.tar.gz";
+    sha256 = "1r337ici2nvi9v2h33nf3b7nisirc4s8p31cpv1cg8jbzn3wi15g";
+  };
+
+  buildInputs = [ kmod ] ++ lib.optionals enablePython [ python3 ncurses ];
+  nativeBuildInputs = [
+    autoconf-archive
+    pkgconfig
+    autoreconfHook
+  ];
+
+  configureFlags = [
+    "--enable-tools=${if enable-tools then "yes" else "no"}"
+    "--enable-bindings-cxx"
+    "--prefix=${placeholder "out"}"
+  ] ++ lib.optional enablePython "--enable-bindings-python";
+
+  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 = licenses.lgpl2;
+    maintainers = [ maintainers.expipiplus1 ];
+    platforms = platforms.linux;
+  };
+}