qgis-ltr: disable PDAL support

QGIS-LTR is failing to build with PDAL 2.6.
PDAL support can be re-enabled once
https://github.com/qgis/QGIS/pull/54940
is backported.

Closes #281266 .

pkgs/applications/gis/qgis/pdal-2_5.nix

@@ -1,131 +0,0 @@
-{ lib
-, stdenv
-, callPackage
-, fetchFromGitHub
-, testers
-
-, enableE57 ? lib.meta.availableOn stdenv.hostPlatform libe57format
-
-, cmake
-, curl
-, gdal
-, hdf5-cpp
-, LASzip
-, libe57format
-, libgeotiff
-, libtiff
-, libxml2
-, openscenegraph
-, pkg-config
-, postgresql
-, tiledb
-, xercesc
-, zlib
-, zstd
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "pdal";
-  version = "2.5.6";
-
-  src = fetchFromGitHub {
-    owner = "PDAL";
-    repo = "PDAL";
-    rev = finalAttrs.version;
-    sha256 = "sha256-JKwa89c05EfZ/FxOkj8lYmw0o2EgSqafRDIV2mTpZ5E=";
-  };
-
-  nativeBuildInputs = [
-    cmake
-    pkg-config
-  ];
-
-  buildInputs = [
-    curl
-    gdal
-    hdf5-cpp
-    LASzip
-    libgeotiff
-    libtiff
-    libxml2
-    openscenegraph
-    postgresql
-    tiledb
-    xercesc
-    zlib
-    zstd
-  ] ++ lib.optionals enableE57 [
-    libe57format
-  ];
-
-  cmakeFlags = [
-    "-DBUILD_PLUGIN_E57=${if enableE57 then "ON" else "OFF"}"
-    "-DBUILD_PLUGIN_HDF=ON"
-    "-DBUILD_PLUGIN_PGPOINTCLOUD=ON"
-    "-DBUILD_PLUGIN_TILEDB=ON"
-    "-DWITH_TESTS=ON"
-    "-DBUILD_PGPOINTCLOUD_TESTS=OFF"
-
-    # Plugins can probably not be made work easily:
-    "-DBUILD_PLUGIN_CPD=OFF"
-    "-DBUILD_PLUGIN_FBX=OFF" # Autodesk FBX SDK is gratis+proprietary; not packaged in nixpkgs
-    "-DBUILD_PLUGIN_GEOWAVE=OFF"
-    "-DBUILD_PLUGIN_I3S=OFF"
-    "-DBUILD_PLUGIN_ICEBRIDGE=OFF"
-    "-DBUILD_PLUGIN_MATLAB=OFF"
-    "-DBUILD_PLUGIN_MBIO=OFF"
-    "-DBUILD_PLUGIN_MRSID=OFF"
-    "-DBUILD_PLUGIN_NITF=OFF"
-    "-DBUILD_PLUGIN_OCI=OFF"
-    "-DBUILD_PLUGIN_RDBLIB=OFF" # Riegl rdblib is proprietary; not packaged in nixpkgs
-    "-DBUILD_PLUGIN_RIVLIB=OFF"
-  ];
-
-  doCheck = true;
-
-  disabledTests = [
-    # Tests failing due to TileDB library implementation, disabled also
-    # by upstream CI.
-    # See: https://github.com/PDAL/PDAL/blob/bc46bc77f595add4a6d568a1ff923d7fe20f7e74/.github/workflows/linux.yml#L81
-    "pdal_io_tiledb_writer_test"
-    "pdal_io_tiledb_reader_test"
-    "pdal_io_tiledb_time_writer_test"
-    "pdal_io_tiledb_time_reader_test"
-    "pdal_io_tiledb_bit_fields_test"
-    "pdal_io_e57_read_test"
-    "pdal_io_e57_write_test"
-    "pdal_io_stac_reader_test"
-
-    # Segfault
-    "pdal_io_hdf_reader_test"
-
-    # Failure
-    "pdal_app_plugin_test"
-  ];
-
-  checkPhase = ''
-    runHook preCheck
-    # tests are flaky and they seem to fail less often when they don't run in
-    # parallel
-    ctest -j 1 --output-on-failure -E '^${lib.concatStringsSep "|" finalAttrs.disabledTests}$'
-    runHook postCheck
-  '';
-
-  passthru.tests = {
-    version = testers.testVersion {
-      package = finalAttrs.finalPackage;
-      command = "pdal --version";
-      version = "pdal ${finalAttrs.finalPackage.version}";
-    };
-    pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-  };
-
-  meta = with lib; {
-    description = "PDAL is Point Data Abstraction Library. GDAL for point cloud data";
-    homepage = "https://pdal.io";
-    license = licenses.bsd3;
-    maintainers = teams.geospatial.members;
-    platforms = platforms.all;
-    pkgConfigModules = [ "pdal" ];
-  };
-})

pkgs/applications/gis/qgis/unwrapped-ltr.nix

@@ -47,11 +47,6 @@
 }:
 
 let
-
-  # replace with global pdal version once
-  # https://github.com/qgis/QGIS/pull/54940 is backported
-  pdal = callPackage ./pdal-2_5.nix { };
-
   py = python3.override {
     packageOverrides = self: super: {
       pyqt5 = super.pyqt5.override {
@@ -132,7 +127,7 @@ in mkDerivation rec {
     qtserialport
     qtxmlpatterns
     qt3d
-    pdal
+    # pdal
     zstd
   ] ++ lib.optional withGrass grass
     ++ lib.optional withWebKit qtwebkit
@@ -151,9 +146,11 @@ in mkDerivation rec {
     })
   ];
 
+  # PDAL is disabled until https://github.com/qgis/QGIS/pull/54940
+  # is backported.
   cmakeFlags = [
     "-DWITH_3D=True"
-    "-DWITH_PDAL=TRUE"
+    "-DWITH_PDAL=False"  # TODO: re-enable PDAL
     "-DENABLE_TESTS=False"
   ] ++ lib.optional (!withWebKit) "-DWITH_QTWEBKIT=OFF"
     ++ lib.optional withGrass (let