Files
nixpkgs/pkgs/os-specific/linux/v4l-utils/default.nix
Jan Tojnar e6e03ba58d libv4l: disable building Qt (#67134)
Since we added wrapQTAppHooks to qt5.mkDerivation, it pollutes the closure
of everything it touches even when package is not building with Qt support.
We had to revert to the standard deriver to avoid this.
2019-08-20 20:58:13 -04:00

56 lines
1.5 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
{ stdenv, lib, fetchurl, pkgconfig, perl
, libjpeg, udev
, withUtils ? true
, withGUI ? true, alsaLib, libX11, qtbase, libGLU, wrapQtAppsHook
}:
# See libv4l in all-packages.nix for the libs only (overrides alsa, libX11 & QT)
let
withQt = withUtils && withGUI;
# we need to use stdenv.mkDerivation in order not to pollute the libv4ls closure with Qt
in stdenv.mkDerivation rec {
pname = "v4l-utils";
version = "1.16.6";
src = fetchurl {
url = "https://linuxtv.org/downloads/v4l-utils/${pname}-${version}.tar.bz2";
sha256 = "1bkqlrizx0j2rd6ybam2x17bjrpwzl4v4szmnzm3cmixis3w3npr";
};
outputs = [ "out" "dev" ];
configureFlags =
if withUtils then [
"--with-udevdir=${placeholder "out"}/lib/udev"
] else [
"--disable-v4l-utils"
];
postFixup = ''
# Create symlink for V4l1 compatibility
ln -s "$dev/include/libv4l1-videodev.h" "$dev/include/videodev.h"
'';
nativeBuildInputs = [ pkgconfig perl ] ++ lib.optional withQt wrapQtAppsHook;
buildInputs = [ udev ] ++ lib.optionals withQt [ alsaLib libX11 qtbase libGLU ];
propagatedBuildInputs = [ libjpeg ];
NIX_CFLAGS_COMPILE = lib.optional withQt "-std=c++11";
postPatch = ''
patchShebangs .
'';
meta = with stdenv.lib; {
description = "V4L utils and libv4l, provide common image formats regardless of the v4l device";
homepage = https://linuxtv.org/projects.php;
license = licenses.lgpl21Plus;
maintainers = with maintainers; [ codyopel ];
platforms = platforms.linux;
};
}