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{
lib,
stdenv,
fetchFromGitHub,
# build
cmake,
pkg-config,
# runtime
expat,
ipu6-camera-bins,
libtool,
gst_all_1,
libdrm,
# Pick one of
# - ipu6 (Tiger Lake)
# - ipu6ep (Alder Lake)
# - ipu6epmtl (Meteor Lake)
ipuVersion ? "ipu6",
}:
let
ipuTarget =
{
"ipu6" = "ipu_tgl";
"ipu6ep" = "ipu_adl";
"ipu6epmtl" = "ipu_mtl";
}
.${ipuVersion};
in
stdenv.mkDerivation {
pname = "${ipuVersion}-camera-hal";
version = "unstable-2025-06-27";
src = fetchFromGitHub {
owner = "intel";
repo = "ipu6-camera-hal";
tag = "20250923_ov02e"; # Released on 2025-06-27
hash = "sha256-ZWwszteRmUBn0wGgN5rmzw/onfzBoPGadcmpk+93kAM=";
};
nativeBuildInputs = [
cmake
pkg-config
];
cmakeFlags = [
"-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
"-DCMAKE_INSTALL_LIBDIR=lib"
"-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
"-DBUILD_CAMHAL_ADAPTOR=ON"
"-DBUILD_CAMHAL_PLUGIN=ON"
"-DIPU_VERSIONS=${ipuVersion}"
"-DUSE_PG_LITE_PIPE=ON"
];
env.NIX_CFLAGS_COMPILE = toString [
"-Wno-error"
];
enableParallelBuilding = true;
buildInputs = [
expat
ipu6-camera-bins
libtool
gst_all_1.gstreamer
gst_all_1.gst-plugins-base
libdrm
];
postPatch = ''
substituteInPlace src/platformdata/PlatformData.h \
--replace '/usr/share/' "${placeholder "out"}/share/" \
--replace '#define CAMERA_DEFAULT_CFG_PATH "/etc/camera/"' '#define CAMERA_DEFAULT_CFG_PATH "${placeholder "out"}/etc/camera/"'
'';
postInstall = ''
mkdir -p $out/include/${ipuTarget}/
cp -r $src/include $out/include/${ipuTarget}/libcamhal
'';
postFixup = ''
for lib in $out/lib/*.so; do
patchelf --add-rpath "${ipu6-camera-bins}/lib" $lib
done
'';
passthru = {
inherit ipuVersion ipuTarget;
};
meta = {
description = "HAL for processing of images in userspace";
homepage = "https://github.com/intel/ipu6-camera-hal";
license = lib.licenses.asl20;
maintainers = [ ];
platforms = [ "x86_64-linux" ];
};
}
|
