nixpkgs/pkgs/os-specific/linux/v4l-utils/default.nix

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{ stdenv, lib, fetchurl, pkgconfig, perl, makeQtWrapper
, libjpeg, udev
, withUtils ? true
, withGUI ? true, alsaLib, libX11, qtbase, mesa_glu
}:
# See libv4l in all-packages.nix for the libs only (overrides alsa, libX11 & QT)
stdenv.mkDerivation rec {
name = "v4l-utils-${version}";
version = "1.12.3";
src = fetchurl {
url = "http://linuxtv.org/downloads/v4l-utils/${name}.tar.bz2";
sha256 = "0vpl3jl0x441y7b5cn7zhdsyi954hp9h2p30jhnr1zkx1rpxsiss";
};
outputs = [ "out" "dev" ];
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configureFlags =
if withUtils then [
"--with-udevdir=\${out}/lib/udev"
] else [
"--disable-v4l-utils"
];
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postFixup = ''
# Create symlink for V4l1 compatibility
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ln -s "$dev/include/libv4l1-videodev.h" "$dev/include/videodev.h"
'';
nativeBuildInputs = [ pkgconfig perl ] ++ lib.optional (withUtils && withGUI) makeQtWrapper;
buildInputs = [ udev ] ++ lib.optionals (withUtils && withGUI) [ alsaLib libX11 qtbase mesa_glu ];
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propagatedBuildInputs = [ libjpeg ];
NIX_CFLAGS_COMPILE = lib.optional (withUtils && withGUI) "-std=c++11";
postPatch = ''
patchShebangs .
'';
postInstall = lib.optionalString (withUtils && withGUI) ''
wrapQtProgram $out/bin/qv4l2
'';
meta = with stdenv.lib; {
description = "V4L utils and libv4l, provide common image formats regardless of the v4l device";
homepage = http://linuxtv.org/projects.php;
license = licenses.lgpl21Plus;
maintainers = with maintainers; [ codyopel viric ];
platforms = platforms.linux;
};
}