1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
{ 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 libv4l’s 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;
};
}
|