| # Ceres Solver - A fast non-linear least squares minimizer | 
 | # Copyright 2022 Google Inc. All rights reserved. | 
 | # http://ceres-solver.org/ | 
 | # | 
 | # Redistribution and use in source and binary forms, with or without | 
 | # modification, are permitted provided that the following conditions are met: | 
 | # | 
 | # * Redistributions of source code must retain the above copyright notice, | 
 | #   this list of conditions and the following disclaimer. | 
 | # * Redistributions in binary form must reproduce the above copyright notice, | 
 | #   this list of conditions and the following disclaimer in the documentation | 
 | #   and/or other materials provided with the distribution. | 
 | # * Neither the name of Google Inc. nor the names of its contributors may be | 
 | #   used to endorse or promote products derived from this software without | 
 | #   specific prior written permission. | 
 | # | 
 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
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 | # | 
 | # Author: vitus@google.com (Michael Vitus) | 
 |  | 
 | if (GFLAGS) | 
 |   add_executable(pose_graph_3d pose_graph_3d.cc) | 
 |   target_link_libraries(pose_graph_3d PRIVATE Ceres::ceres gflags) | 
 | endif (GFLAGS) |