| # 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 %Cmust 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 | 
 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | 
 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 
 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 
 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 
 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
 | # POSSIBILITY OF SUCH DAMAGE. | 
 | # | 
 | # Author: keir@google.com (Keir Mierle) | 
 |  | 
 | # Build the list of dependencies for Ceres based on the current configuration. | 
 |  | 
 | # Avoid 'xxx.cc has no symbols' warnings from source files which are 'empty' | 
 | # when their enclosing #ifdefs are disabled. | 
 | find_package(Threads REQUIRED) | 
 | list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES Threads::Threads) | 
 | # Make dependency visible to the parent CMakeLists.txt | 
 | set(Threads_DEPENDENCY "find_dependency (Threads)" PARENT_SCOPE) | 
 |  | 
 | # Source files that contain public symbols and live in the ceres namespaces. | 
 | # Such symbols are expected to be marked with CERES_EXPORT and the files below | 
 | # sorted in lexicographical order. | 
 | set(CERES_EXPORTED_SRCS | 
 |     c_api.cc | 
 |     gradient_checker.cc | 
 |     gradient_problem.cc | 
 |     loss_function.cc | 
 |     manifold.cc | 
 |     normal_prior.cc | 
 |     problem.cc | 
 |     solver.cc | 
 |     types.cc | 
 | ) | 
 |  | 
 | # Also depend on the header files so that they appear in IDEs. | 
 | file(GLOB CERES_INTERNAL_HDRS *.h) | 
 | if (MINIGLOG) | 
 |   file(GLOB MINIGLOG_HDRS miniglog/glog/*.h) | 
 |   list(APPEND CERES_INTERNAL_HDRS ${MINIGLOG_HDRS}) | 
 |   if (ANDROID) | 
 |     list(APPEND CERES_LIBRARY_PUBLIC_DEPENDENCIES log) | 
 |   endif() | 
 | endif() | 
 |  | 
 | # Depend also on public headers so they appear in IDEs. | 
 | file(GLOB CERES_PUBLIC_HDRS ${Ceres_SOURCE_DIR}/include/ceres/*.h) | 
 | file(GLOB CERES_PUBLIC_INTERNAL_HDRS ${Ceres_SOURCE_DIR}/include/ceres/internal/*.h) | 
 | file(GLOB CERES_PUBLIC_INTERNAL_HDRS | 
 |   ${Ceres_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}/ceres/internal/*.h) | 
 |  | 
 | # Include the specialized schur solvers. | 
 | if (SCHUR_SPECIALIZATIONS) | 
 |   file(GLOB CERES_INTERNAL_SCHUR_FILES generated/*.cc) | 
 | else (SCHUR_SPECIALIZATIONS) | 
 |   # Only the fully dynamic solver. The build is much faster this way. | 
 |   file(GLOB CERES_INTERNAL_SCHUR_FILES generated/*_d_d_d.cc) | 
 | endif (SCHUR_SPECIALIZATIONS) | 
 |  | 
 | # The generated specializations of the Schur eliminator include | 
 | # schur_eliminator_impl.h which defines EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD | 
 | # to a different value than Eigen's default.  Depending on the order of files | 
 | # in the unity build this can lead to clashes.  Additionally, these files are | 
 | # already generated in a way which leads to fairly large compilation units, | 
 | # so the gains from a unity build would be marginal.  Since this property is | 
 | # not available before cmake 3.16, unity build is only available from this | 
 | # version on. | 
 | if (NOT CMAKE_VERSION VERSION_LESS 3.16) | 
 |   set_source_files_properties(${CERES_INTERNAL_SCHUR_FILES} PROPERTIES | 
 |     SKIP_UNITY_BUILD_INCLUSION ON) | 
 | elseif(CMAKE_UNITY_BUILD) | 
 |   message(FATAL_ERROR "Unity build requires cmake 3.16 or newer.  Please unset CMAKE_UNITY_BUILD.") | 
 | endif() | 
 |  | 
 | if (NOT MINIGLOG AND GLOG_FOUND) | 
 |   list(APPEND CERES_LIBRARY_PUBLIC_DEPENDENCIES ${GLOG_LIBRARIES}) | 
 |   if (gflags_FOUND) | 
 |     # If glog & gflags are both found, we assume that glog was built with | 
 |     # gflags, as it is awkward to perform a try_compile() to verify this | 
 |     # when gflags is an imported target (as it is in newer versions). | 
 |     # As glog #includes gflags/gflags.h in glog/logging.h if compiled with | 
 |     # gflags, it is thus a public dependency for Ceres in this case. | 
 |     list(APPEND CERES_LIBRARY_PUBLIC_DEPENDENCIES gflags) | 
 |   endif() | 
 | endif (NOT MINIGLOG AND GLOG_FOUND) | 
 |  | 
 | if (SUITESPARSE AND SuiteSparse_FOUND) | 
 |   # Define version information for use in Solver::FullReport. | 
 |   add_definitions(-DCERES_SUITESPARSE_VERSION="${SuiteSparse_VERSION}") | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES SuiteSparse::CHOLMOD | 
 |     SuiteSparse::SPQR) | 
 |  | 
 |   if (SuiteSparse_Partition_FOUND) | 
 |     list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES SuiteSparse::Partition) | 
 |   endif (SuiteSparse_Partition_FOUND) | 
 | endif (SUITESPARSE AND SuiteSparse_FOUND) | 
 |  | 
 | if (SuiteSparse_Partition_FOUND OR EIGENMETIS) | 
 |   # Define version information for use in Solver::FullReport. | 
 |   add_definitions(-DCERES_METIS_VERSION="${METIS_VERSION}") | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES METIS::METIS) | 
 | endif (SuiteSparse_Partition_FOUND OR EIGENMETIS) | 
 |  | 
 | if (ACCELERATESPARSE AND AccelerateSparse_FOUND) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${AccelerateSparse_LIBRARIES}) | 
 | endif() | 
 |  | 
 | if (USE_CUDA) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES | 
 |     CUDA::cublas | 
 |     CUDA::cudart | 
 |     CUDA::cusolver | 
 |     CUDA::cusparse) | 
 |   if (BUILD_TESTING AND GFLAGS) | 
 |     add_test( | 
 |         NAME cuda_memcheck_dense_qr_test | 
 |         COMMAND ${CUDAToolkit_BIN_DIR}/cuda-memcheck --leak-check full | 
 |             $<TARGET_FILE:cuda_dense_qr_test>) | 
 |     add_test( | 
 |         NAME cuda_memcheck_dense_cholesky_test | 
 |         COMMAND ${CUDAToolkit_BIN_DIR}/cuda-memcheck --leak-check full | 
 |             $<TARGET_FILE:cuda_dense_cholesky_test>) | 
 |   endif (BUILD_TESTING AND GFLAGS) | 
 |   set_source_files_properties(cuda_kernels.cu.cc PROPERTIES LANGUAGE CUDA) | 
 |   add_library(ceres_cuda_kernels cuda_kernels.cu.cc) | 
 |   target_compile_features(ceres_cuda_kernels PRIVATE cxx_std_14) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ceres_cuda_kernels) | 
 | endif (USE_CUDA) | 
 |  | 
 | if (LAPACK_FOUND) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${LAPACK_LIBRARIES}) | 
 | endif () | 
 |  | 
 | # Source files that contain private symbols and live in the ceres::internal | 
 | # namespace. The corresponding symbols (classes, functions, etc.) are expected | 
 | # to be marked with CERES_NO_EXPORT and the files below sorted in | 
 | # lexicographical order. | 
 | add_library(ceres_internal OBJECT | 
 |     ${CERES_INTERNAL_SCHUR_FILES} | 
 |     accelerate_sparse.cc | 
 |     array_utils.cc | 
 |     block_evaluate_preparer.cc | 
 |     block_jacobi_preconditioner.cc | 
 |     block_jacobian_writer.cc | 
 |     block_random_access_dense_matrix.cc | 
 |     block_random_access_diagonal_matrix.cc | 
 |     block_random_access_matrix.cc | 
 |     block_random_access_sparse_matrix.cc | 
 |     block_sparse_matrix.cc | 
 |     block_structure.cc | 
 |     callbacks.cc | 
 |     canonical_views_clustering.cc | 
 |     cgnr_solver.cc | 
 |     compressed_col_sparse_matrix_utils.cc | 
 |     compressed_row_jacobian_writer.cc | 
 |     compressed_row_sparse_matrix.cc | 
 |     conditioned_cost_function.cc | 
 |     context.cc | 
 |     context_impl.cc | 
 |     coordinate_descent_minimizer.cc | 
 |     corrector.cc | 
 |     cost_function.cc | 
 |     covariance.cc | 
 |     covariance_impl.cc | 
 |     cuda_sparse_matrix.cc | 
 |     cuda_vector.cc | 
 |     dense_cholesky.cc | 
 |     dense_normal_cholesky_solver.cc | 
 |     dense_qr.cc | 
 |     dense_qr_solver.cc | 
 |     dense_sparse_matrix.cc | 
 |     detect_structure.cc | 
 |     dogleg_strategy.cc | 
 |     dynamic_compressed_row_jacobian_writer.cc | 
 |     dynamic_compressed_row_sparse_matrix.cc | 
 |     dynamic_sparse_normal_cholesky_solver.cc | 
 |     eigensparse.cc | 
 |     evaluation_callback.cc | 
 |     evaluator.cc | 
 |     fake_bundle_adjustment_jacobian.cc | 
 |     file.cc | 
 |     first_order_function.cc | 
 |     float_suitesparse.cc | 
 |     function_sample.cc | 
 |     gradient_checking_cost_function.cc | 
 |     gradient_problem_solver.cc | 
 |     implicit_schur_complement.cc | 
 |     inner_product_computer.cc | 
 |     is_close.cc | 
 |     iteration_callback.cc | 
 |     iterative_refiner.cc | 
 |     iterative_schur_complement_solver.cc | 
 |     levenberg_marquardt_strategy.cc | 
 |     line_search.cc | 
 |     line_search_direction.cc | 
 |     line_search_minimizer.cc | 
 |     line_search_preprocessor.cc | 
 |     linear_least_squares_problems.cc | 
 |     linear_operator.cc | 
 |     linear_solver.cc | 
 |     low_rank_inverse_hessian.cc | 
 |     minimizer.cc | 
 |     parallel_for_cxx.cc | 
 |     parallel_utils.cc | 
 |     parameter_block_ordering.cc | 
 |     partitioned_matrix_view.cc | 
 |     polynomial.cc | 
 |     power_series_expansion_preconditioner.cc | 
 |     preconditioner.cc | 
 |     preprocessor.cc | 
 |     problem_impl.cc | 
 |     program.cc | 
 |     reorder_program.cc | 
 |     residual_block.cc | 
 |     residual_block_utils.cc | 
 |     schur_complement_solver.cc | 
 |     schur_eliminator.cc | 
 |     schur_jacobi_preconditioner.cc | 
 |     schur_templates.cc | 
 |     scratch_evaluate_preparer.cc | 
 |     single_linkage_clustering.cc | 
 |     solver_utils.cc | 
 |     sparse_cholesky.cc | 
 |     sparse_matrix.cc | 
 |     sparse_normal_cholesky_solver.cc | 
 |     stringprintf.cc | 
 |     subset_preconditioner.cc | 
 |     suitesparse.cc | 
 |     thread_pool.cc | 
 |     thread_token_provider.cc | 
 |     triplet_sparse_matrix.cc | 
 |     trust_region_minimizer.cc | 
 |     trust_region_preprocessor.cc | 
 |     trust_region_step_evaluator.cc | 
 |     trust_region_strategy.cc | 
 |     visibility.cc | 
 |     visibility_based_preconditioner.cc | 
 |     wall_time.cc | 
 | ) | 
 |  | 
 | set(CERES_LIBRARY_SOURCE | 
 |     ${CERES_EXPORTED_SRCS} | 
 |     ${CERES_INTERNAL_HDRS} | 
 |     ${CERES_PUBLIC_HDRS} | 
 |     ${CERES_PUBLIC_INTERNAL_HDRS}) | 
 |  | 
 | # Primarily for Android, but optionally for others, compile the minimal | 
 | # glog implementation into Ceres. | 
 | if (MINIGLOG) | 
 |   list(APPEND CERES_LIBRARY_SOURCE miniglog/glog/logging.cc) | 
 | endif (MINIGLOG) | 
 |  | 
 | # Ceres C++ compiler flags can be too strict for an external library code | 
 | # which we do not maintain. | 
 | include(CheckCXXCompilerFlag) | 
 | check_cxx_compiler_flag("-Wno-missing-declarations" | 
 |                         CHECK_CXX_FLAG_Wno_missing_declarations) | 
 | if (CHECK_CXX_FLAG_Wno_missing_declarations) | 
 |   set_property(SOURCE gmock_gtest_all.cc | 
 |                APPEND_STRING PROPERTY COMPILE_FLAGS "-Wno-missing-declarations") | 
 | endif() | 
 |  | 
 | add_library(ceres $<TARGET_OBJECTS:ceres_internal> ${CERES_LIBRARY_SOURCE}) | 
 |  | 
 | if(BUILD_SHARED_LIBS) | 
 |   # While building shared libraries, we additionally require a static variant to | 
 |   # be able to access internal symbols which are not intended for general use. | 
 |   # Therefore, create a static library from object files and apply all the | 
 |   # compiler options from the main library to the static one. | 
 |   add_library(ceres_static STATIC $<TARGET_OBJECTS:ceres_internal> ${CERES_LIBRARY_SOURCE}) | 
 |   target_include_directories(ceres_static PUBLIC $<TARGET_PROPERTY:ceres,INCLUDE_DIRECTORIES>) | 
 |   target_compile_definitions(ceres_static PUBLIC $<TARGET_PROPERTY:ceres,COMPILE_DEFINITIONS>) | 
 |   target_compile_features(ceres_static PUBLIC $<TARGET_PROPERTY:ceres,COMPILE_FEATURES>) | 
 |   target_compile_options(ceres_static PUBLIC $<TARGET_PROPERTY:ceres,COMPILE_OPTIONS>) | 
 |   target_link_libraries(ceres_static | 
 |     INTERFACE $<TARGET_PROPERTY:ceres,INTERFACE_LINK_LIBRARIES> | 
 |     PRIVATE ${CERES_LIBRARY_PRIVATE_DEPENDENCIES}) | 
 |   # CERES_STATIC_DEFINE is generated by the GenerateExportHeader CMake module | 
 |   # used to autogerate export.h. The macro should not be renamed without | 
 |   # updating the corresponding generate_export_header invocation. | 
 |   target_compile_definitions(ceres_static PUBLIC CERES_STATIC_DEFINE) | 
 | else() | 
 |   # In a static library build, not additional access layer is necessary as all | 
 |   # symbols are visible. | 
 |   add_library(ceres_static ALIAS ceres) | 
 | endif() | 
 |  | 
 | # Create a local alias target that matches the expected installed target. | 
 | add_library(Ceres::ceres ALIAS ceres) | 
 |  | 
 | # Apply all compiler options from the main Ceres target. Compiler options should | 
 | # be generally defined on the main target referenced by the ceres_target CMake | 
 | # variable. | 
 | target_include_directories(ceres_internal PUBLIC $<TARGET_PROPERTY:ceres,INCLUDE_DIRECTORIES>) | 
 | target_compile_definitions(ceres_internal PUBLIC $<TARGET_PROPERTY:ceres,COMPILE_DEFINITIONS>) | 
 | target_compile_options(ceres_internal PUBLIC $<TARGET_PROPERTY:ceres,COMPILE_OPTIONS>) | 
 | target_compile_definitions(ceres_internal PRIVATE ceres_EXPORTS) | 
 | target_compile_features(ceres_internal PRIVATE $<TARGET_PROPERTY:ceres,COMPILE_FEATURES>) | 
 |  | 
 | # Ensure the minimum required C++ language version is fulfilled as our | 
 | # requirement by downstream clients. Consumers can choose the same or a newer | 
 | # language standard revision. | 
 | target_compile_features(ceres PUBLIC cxx_std_17) | 
 |  | 
 | set_target_properties(ceres PROPERTIES | 
 |   VERSION ${CERES_VERSION} | 
 |   SOVERSION 4) | 
 |  | 
 | target_link_libraries(ceres | 
 |   PUBLIC ${CERES_LIBRARY_PUBLIC_DEPENDENCIES} | 
 |   PRIVATE ${CERES_LIBRARY_PRIVATE_DEPENDENCIES}) | 
 |  | 
 | # Add the Ceres headers to its target. | 
 | # | 
 | # Force the location containing the configured config.h to the front of the | 
 | # include_directories list (by default it is appended to the back) to ensure | 
 | # that if the user has an installed version of Ceres in the same location as one | 
 | # of the dependencies (e.g. /usr/local) that we find the config.h we just | 
 | # configured, not the (older) installed config.h. | 
 | target_include_directories(ceres | 
 |   BEFORE PUBLIC | 
 |   $<BUILD_INTERFACE:${Ceres_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}> | 
 |   PRIVATE ${Ceres_SOURCE_DIR}/internal | 
 |   PUBLIC $<BUILD_INTERFACE:${Ceres_SOURCE_DIR}/include> | 
 |          $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) | 
 |  | 
 | # Eigen SparseQR generates various compiler warnings related to unused and | 
 | # uninitialised local variables.  To avoid having to individually suppress these | 
 | # warnings around the #include statements for Eigen headers across all GCC/Clang | 
 | # versions, we tell CMake to treat Eigen headers as system headers.  This | 
 | # results in all compiler warnings from them being suppressed. | 
 | target_link_libraries(ceres PUBLIC Eigen3::Eigen) | 
 |  | 
 | # Gather the list of public & private include locations for all enabled optional | 
 | # dependencies to be added to the Ceres target. | 
 | set(CERES_LIBRARY_PRIVATE_DEPENDENCIES_INCLUDE_DIRS "") | 
 | set(CERES_LIBRARY_PUBLIC_DEPENDENCIES_INCLUDE_DIRS "") | 
 | if (MINIGLOG) | 
 |   # Force the miniglog headers to the front of the public include directories | 
 |   # to protect against the case when the user has glog installed in a standard | 
 |   # location (specifically the same as the Ceres install location) but compiled | 
 |   # Ceres with MINIGLOG anyway.  Otherwise: "glog/logging.h" in the public Ceres | 
 |   # headers used in client code would match the installed version of glog, not | 
 |   # the miniglog headers, and the client application would fail to link. | 
 |   # | 
 |   # Note that this is an imperfect fix, as we cannot control the include | 
 |   # directories in client projects, and they could easily invert this ordering | 
 |   # themselves (intentionally or otherwise) and so break their build. | 
 |   target_include_directories(ceres BEFORE PUBLIC | 
 |     $<BUILD_INTERFACE:${Ceres_SOURCE_DIR}/internal/ceres/miniglog> | 
 |     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/ceres/internal/miniglog>) | 
 | elseif (NOT FOUND_INSTALLED_GLOG_CMAKE_CONFIGURATION) | 
 |   # Only append glog include directories if the glog found was not a CMake | 
 |   # exported target that already includes them. | 
 |   list(APPEND CERES_LIBRARY_PUBLIC_DEPENDENCIES_INCLUDE_DIRS | 
 |     ${GLOG_INCLUDE_DIRS}) | 
 | endif() | 
 | if (ACCELERATESPARSE) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES_INCLUDE_DIRS | 
 |     ${AccelerateSparse_INCLUDE_DIRS}) | 
 | endif() | 
 | # Add include locations for optional dependencies to the Ceres target without | 
 | # duplication. | 
 | list(REMOVE_DUPLICATES CERES_LIBRARY_PRIVATE_DEPENDENCIES_INCLUDE_DIRS) | 
 | target_include_directories(ceres PRIVATE ${CERES_LIBRARY_PRIVATE_DEPENDENCIES_INCLUDE_DIRS}) | 
 | list(REMOVE_DUPLICATES CERES_LIBRARY_PUBLIC_DEPENDENCIES_INCLUDE_DIRS) | 
 | target_include_directories(ceres PUBLIC ${CERES_LIBRARY_PUBLIC_DEPENDENCIES_INCLUDE_DIRS}) | 
 |  | 
 | # Generate an export header for annotating symbols visibility | 
 | include(GenerateExportHeader) | 
 | generate_export_header(ceres EXPORT_FILE_NAME | 
 |   ${Ceres_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}/ceres/internal/export.h) | 
 |  | 
 | if (USE_CUDA) | 
 |   install(TARGETS ceres_cuda_kernels | 
 |           EXPORT  CeresExport | 
 |           RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} | 
 |           LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} | 
 |           ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) | 
 | endif(USE_CUDA) | 
 |  | 
 | install(TARGETS ceres | 
 |         EXPORT  CeresExport | 
 |         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} | 
 |         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} | 
 |         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) | 
 |  | 
 | if (BUILD_TESTING AND GFLAGS) | 
 |   add_library(gtest STATIC gmock_gtest_all.cc gmock_main.cc) | 
 |  | 
 |   target_include_directories(gtest PRIVATE ${Ceres_SOURCE_DIR}/internal/ceres) | 
 |   if (CMAKE_SYSTEM_NAME MATCHES "QNX") | 
 |     target_link_libraries(gtest PUBLIC regex) | 
 |   endif() | 
 |   target_link_libraries(gtest PRIVATE Ceres::ceres gflags) | 
 |  | 
 |   add_library(test_util STATIC | 
 |               evaluator_test_utils.cc | 
 |               numeric_diff_test_utils.cc | 
 |               test_util.cc) | 
 |  | 
 |   target_include_directories(test_util PUBLIC ${Ceres_SOURCE_DIR}/internal) | 
 |   target_link_libraries (test_util PUBLIC ceres_static gflags gtest) | 
 |  | 
 |   macro (CERES_TEST NAME) | 
 |     add_executable(${NAME}_test ${NAME}_test.cc) | 
 |     # Pull in local headers from the generated test directories when ceres_test() | 
 |     # is invoked there, as well as the private headers in this directory which | 
 |     # may be referenced without the 'ceres' path prefix and all private | 
 |     # dependencies that may be directly referenced. | 
 |     target_include_directories(${NAME}_test | 
 |       PRIVATE ${Ceres_SOURCE_DIR}/internal/ceres | 
 |               ${CERES_LIBRARY_PRIVATE_DEPENDENCIES_INCLUDE_DIRS}) | 
 |     # Some tests include direct references/includes of private dependency | 
 |     # headers which are not propagated via the ceres targets, so link them | 
 |     # explicitly. | 
 |     target_link_libraries(${NAME}_test PRIVATE gtest test_util ceres_static | 
 |       ${CERES_LIBRARY_PRIVATE_DEPENDENCIES}) | 
 |  | 
 |     # covariance_test uses SuiteSparseQR.hpp. However, since SuiteSparse import | 
 |     # targets are private (link only) dependencies not propagated to consumers, | 
 |     # we need to link against the target explicitly here. | 
 |     if (TARGET SuiteSparse::SPQR) | 
 |       target_link_libraries (${NAME}_test PRIVATE SuiteSparse::SPQR) | 
 |     endif (TARGET SuiteSparse::SPQR) | 
 |  | 
 |     add_test(NAME ${NAME}_test | 
 |              COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${NAME}_test | 
 |              --test_srcdir | 
 |              ${Ceres_SOURCE_DIR}/data) | 
 |   endmacro (CERES_TEST) | 
 |  | 
 |   ceres_test(array_utils) | 
 |   ceres_test(array_selector) | 
 |   ceres_test(autodiff) | 
 |   ceres_test(autodiff_first_order_function) | 
 |   ceres_test(autodiff_cost_function) | 
 |   ceres_test(autodiff_manifold) | 
 |   ceres_test(block_jacobi_preconditioner) | 
 |   ceres_test(block_random_access_dense_matrix) | 
 |   ceres_test(block_random_access_diagonal_matrix) | 
 |   ceres_test(block_random_access_sparse_matrix) | 
 |   ceres_test(block_sparse_matrix) | 
 |   ceres_test(c_api) | 
 |   ceres_test(canonical_views_clustering) | 
 |   ceres_test(compressed_col_sparse_matrix_utils) | 
 |   ceres_test(compressed_row_sparse_matrix) | 
 |   ceres_test(concurrent_queue) | 
 |   ceres_test(conditioned_cost_function) | 
 |   ceres_test(conjugate_gradients_solver) | 
 |   ceres_test(corrector) | 
 |   ceres_test(cost_function_to_functor) | 
 |   ceres_test(covariance) | 
 |   ceres_test(cubic_interpolation) | 
 |   ceres_test(cuda_dense_cholesky) | 
 |   ceres_test(cuda_dense_qr) | 
 |   ceres_test(cuda_kernels) | 
 |   ceres_test(cuda_sparse_matrix) | 
 |   ceres_test(cuda_vector) | 
 |   ceres_test(dense_linear_solver) | 
 |   ceres_test(dense_cholesky) | 
 |   ceres_test(dense_qr) | 
 |   ceres_test(dense_sparse_matrix) | 
 |   ceres_test(detect_structure) | 
 |   ceres_test(dogleg_strategy) | 
 |   ceres_test(dynamic_autodiff_cost_function) | 
 |   ceres_test(dynamic_compressed_row_sparse_matrix) | 
 |   ceres_test(dynamic_numeric_diff_cost_function) | 
 |   ceres_test(dynamic_sparse_normal_cholesky_solver) | 
 |   ceres_test(dynamic_sparsity) | 
 |   ceres_test(evaluation_callback) | 
 |   ceres_test(evaluator) | 
 |   ceres_test(fixed_array) | 
 |   ceres_test(gradient_checker) | 
 |   ceres_test(gradient_checking_cost_function) | 
 |   ceres_test(gradient_problem) | 
 |   ceres_test(gradient_problem_solver) | 
 |   ceres_test(graph) | 
 |   ceres_test(graph_algorithms) | 
 |   ceres_test(householder_vector) | 
 |   ceres_test(implicit_schur_complement) | 
 |   ceres_test(inner_product_computer) | 
 |   ceres_test(invert_psd_matrix) | 
 |   ceres_test(integer_sequence_algorithm) | 
 |   ceres_test(is_close) | 
 |   ceres_test(iterative_refiner) | 
 |   ceres_test(iterative_schur_complement_solver) | 
 |   ceres_test(jet) | 
 |   ceres_test(jet_traits) | 
 |   ceres_test(levenberg_marquardt_strategy) | 
 |   ceres_test(line_search_minimizer) | 
 |   ceres_test(line_search_preprocessor) | 
 |   ceres_test(loss_function) | 
 |   ceres_test(manifold) | 
 |   ceres_test(minimizer) | 
 |   ceres_test(normal_prior) | 
 |   ceres_test(numeric_diff_cost_function) | 
 |   ceres_test(numeric_diff_first_order_function) | 
 |   ceres_test(ordered_groups) | 
 |   ceres_test(parallel_for) | 
 |   ceres_test(parallel_utils) | 
 |   ceres_test(parameter_block) | 
 |   ceres_test(parameter_block_ordering) | 
 |   ceres_test(parameter_dims) | 
 |   ceres_test(partitioned_matrix_view) | 
 |   ceres_test(polynomial) | 
 |   ceres_test(power_series_expansion_preconditioner) | 
 |   ceres_test(problem) | 
 |   ceres_test(program) | 
 |   ceres_test(reorder_program) | 
 |   ceres_test(residual_block) | 
 |   ceres_test(residual_block_utils) | 
 |   ceres_test(rotation) | 
 |   ceres_test(schur_complement_solver) | 
 |   ceres_test(schur_eliminator) | 
 |   ceres_test(single_linkage_clustering) | 
 |   ceres_test(small_blas) | 
 |   ceres_test(solver) | 
 |   ceres_test(sparse_cholesky) | 
 |   ceres_test(sparse_normal_cholesky_solver) | 
 |   ceres_test(subset_preconditioner) | 
 |   ceres_test(system) | 
 |   ceres_test(tiny_solver) | 
 |   ceres_test(tiny_solver_autodiff_function) | 
 |   ceres_test(tiny_solver_cost_function_adapter) | 
 |   ceres_test(thread_pool) | 
 |   ceres_test(triplet_sparse_matrix) | 
 |   ceres_test(trust_region_minimizer) | 
 |   ceres_test(trust_region_preprocessor) | 
 |   ceres_test(visibility) | 
 |   ceres_test(visibility_based_preconditioner) | 
 |  | 
 |   add_subdirectory(generated_bundle_adjustment_tests) | 
 |  | 
 | endif (BUILD_TESTING AND GFLAGS) | 
 |  | 
 | macro(add_dependencies_to_benchmark BENCHMARK_TARGET) | 
 |   target_include_directories(${BENCHMARK_TARGET} | 
 |     PRIVATE ${Ceres_SOURCE_DIR}/internal | 
 |             ${CERES_LIBRARY_PRIVATE_DEPENDENCIES_INCLUDE_DIRS}) | 
 |   # Benchmarks include direct references/includes of private dependency headers | 
 |   # which are not propagated via the ceres targets, so link them explicitly. | 
 |   target_link_libraries(${BENCHMARK_TARGET} | 
 |     PRIVATE benchmark::benchmark ceres_static | 
 |             ${CERES_LIBRARY_PRIVATE_DEPENDENCIES}) | 
 | endmacro() | 
 |  | 
 | if (BUILD_BENCHMARKS) | 
 |   add_executable(evaluation_benchmark evaluation_benchmark.cc) | 
 |   add_dependencies_to_benchmark(evaluation_benchmark) | 
 |  | 
 |   add_executable(small_blas_gemv_benchmark small_blas_gemv_benchmark.cc) | 
 |   add_dependencies_to_benchmark(small_blas_gemv_benchmark) | 
 |  | 
 |   add_executable(small_blas_gemm_benchmark small_blas_gemm_benchmark.cc) | 
 |   add_dependencies_to_benchmark(small_blas_gemm_benchmark) | 
 |  | 
 |   add_executable(invert_psd_matrix_benchmark invert_psd_matrix_benchmark.cc) | 
 |   add_dependencies_to_benchmark(invert_psd_matrix_benchmark) | 
 |  | 
 |   add_executable(schur_eliminator_benchmark schur_eliminator_benchmark.cc) | 
 |   add_dependencies_to_benchmark(schur_eliminator_benchmark) | 
 |  | 
 |   add_executable(jet_operator_benchmark jet_operator_benchmark.cc) | 
 |   add_dependencies_to_benchmark(jet_operator_benchmark) | 
 |  | 
 |   add_executable(dense_linear_solver_benchmark dense_linear_solver_benchmark.cc) | 
 |   add_dependencies_to_benchmark(dense_linear_solver_benchmark) | 
 |  | 
 |   add_executable(spmv_benchmark spmv_benchmark.cc) | 
 |   add_dependencies_to_benchmark(spmv_benchmark) | 
 |  | 
 |   add_executable(parallel_vector_operations_benchmark parallel_vector_operations_benchmark.cc) | 
 |   add_dependencies_to_benchmark(parallel_vector_operations_benchmark) | 
 |  | 
 |   add_executable(block_jacobi_preconditioner_benchmark | 
 |     block_jacobi_preconditioner_benchmark.cc) | 
 |   add_dependencies_to_benchmark(block_jacobi_preconditioner_benchmark) | 
 |  | 
 |   add_subdirectory(autodiff_benchmarks) | 
 | endif (BUILD_BENCHMARKS) |