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{
lib,
stdenv,
fetchFromGitHub,
# build
cmake,
pkg-config,
# runtime
expat,
ipu7-camera-bins,
jsoncpp,
libtool,
gst_all_1,
libdrm,
# Pick one of
# - ipu7x (Lunar Lake)
# - ipu75xa (Lunar Lake)
ipuVersion ? "ipu7x",
}:
let
ipuTarget =
{
"ipu7x" = "ipu_lnl";
"ipu75xa" = "ipu_lnl";
}
.${ipuVersion};
in
stdenv.mkDerivation (finalAttrs: {
pname = "${ipuVersion}-camera-hal";
version = "20260629_1";
src = fetchFromGitHub {
owner = "intel";
repo = "ipu7-camera-hal";
rev = finalAttrs.version;
hash = "sha256-uiVPQBMHUBP9ZFzX0QMimIpgbmvm7JLTkD588V07iGw=";
};
__structuredAttrs = true;
strictDeps = true;
nativeBuildInputs = [
cmake
pkg-config
];
cmakeFlags = [
"-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
"-DCMAKE_INSTALL_LIBDIR=lib"
"-DCMAKE_INSTALL_INCLUDEDIR=include"
"-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
"-DBUILD_CAMHAL_ADAPTOR=ON"
"-DBUILD_CAMHAL_PLUGIN=ON"
"-DIPU_VERSIONS=${ipuVersion}"
"-DUSE_STATIC_GRAPH=ON"
"-DUSE_STATIC_GRAPH_AUTOGEN=ON"
];
env.NIX_CFLAGS_COMPILE = "-Wno-error";
enableParallelBuilding = true;
buildInputs = [
expat
ipu7-camera-bins
jsoncpp
libtool
gst_all_1.gstreamer
gst_all_1.gst-plugins-base
libdrm
];
postPatch = ''
substituteInPlace CMakeLists.txt \
--replace-fail 'set (CMAKE_CXX_STANDARD 11)' \
'set (CMAKE_CXX_STANDARD 17)'
substituteInPlace src/platformdata/JsonParserBase.h \
--replace-fail '<jsoncpp/json/json.h>' '<json/json.h>'
'';
postInstall = ''
mkdir -p $out/include/${ipuTarget}/
cp -r $src/include $out/include/${ipuTarget}/libcamhal
'';
postFixup = ''
for lib in $out/lib/*.so; do
patchelf --add-rpath "${ipu7-camera-bins}/lib" $lib
done
'';
passthru = {
inherit ipuVersion ipuTarget;
};
meta = {
description = "HAL for processing of images in userspace";
homepage = "https://github.com/intel/ipu7-camera-hal";
license = lib.licenses.asl20;
maintainers = [
lib.maintainers.aoli-al
lib.maintainers.pseudocc
];
platforms = [ "x86_64-linux" ];
};
})
|
