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103 lines
2.1 KiB
Nix
103 lines
2.1 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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# build
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cmake,
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pkg-config,
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# runtime
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expat,
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ipu6-camera-bins,
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libtool,
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gst_all_1,
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libdrm,
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# Pick one of
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# - ipu6 (Tiger Lake)
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# - ipu6ep (Alder Lake)
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# - ipu6epmtl (Meteor Lake)
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ipuVersion ? "ipu6",
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}:
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let
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ipuTarget =
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{
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"ipu6" = "ipu_tgl";
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"ipu6ep" = "ipu_adl";
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"ipu6epmtl" = "ipu_mtl";
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}
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.${ipuVersion};
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in
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stdenv.mkDerivation {
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pname = "${ipuVersion}-camera-hal";
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version = "unstable-2025-06-27";
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src = fetchFromGitHub {
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owner = "intel";
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repo = "ipu6-camera-hal";
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rev = "c933525a6efe8229a7129b7b0b66798f19d2bef7";
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hash = "sha256-ZWwszteRmUBn0wGgN5rmzw/onfzBoPGadcmpk+93kAM=";
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};
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nativeBuildInputs = [
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cmake
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pkg-config
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];
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cmakeFlags = [
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"-DCMAKE_BUILD_TYPE=Release"
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"-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
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"-DCMAKE_INSTALL_LIBDIR=lib"
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"-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
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"-DBUILD_CAMHAL_ADAPTOR=ON"
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"-DBUILD_CAMHAL_PLUGIN=ON"
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"-DIPU_VERSIONS=${ipuVersion}"
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"-DUSE_PG_LITE_PIPE=ON"
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];
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NIX_CFLAGS_COMPILE = [
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"-Wno-error"
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];
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enableParallelBuilding = true;
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buildInputs = [
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expat
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ipu6-camera-bins
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libtool
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gst_all_1.gstreamer
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gst_all_1.gst-plugins-base
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libdrm
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];
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postPatch = ''
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substituteInPlace src/platformdata/PlatformData.h \
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--replace '/usr/share/' "${placeholder "out"}/share/" \
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--replace '#define CAMERA_DEFAULT_CFG_PATH "/etc/camera/"' '#define CAMERA_DEFAULT_CFG_PATH "${placeholder "out"}/etc/camera/"'
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'';
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postInstall = ''
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mkdir -p $out/include/${ipuTarget}/
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cp -r $src/include $out/include/${ipuTarget}/libcamhal
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'';
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postFixup = ''
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for lib in $out/lib/*.so; do
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patchelf --add-rpath "${ipu6-camera-bins}/lib" $lib
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done
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'';
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passthru = {
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inherit ipuVersion ipuTarget;
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};
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meta = with lib; {
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description = "HAL for processing of images in userspace";
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homepage = "https://github.com/intel/ipu6-camera-hal";
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license = licenses.asl20;
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maintainers = [ ];
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platforms = [ "x86_64-linux" ];
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};
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}
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