| # Ceres Solver - A fast non-linear least squares minimizer | 
 | # Copyright 2015 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 | 
 | # 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) | 
 |  | 
 | set(CERES_INTERNAL_SRC | 
 |     array_utils.cc | 
 |     blas.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 | 
 |     c_api.cc | 
 |     canonical_views_clustering.cc | 
 |     cgnr_solver.cc | 
 |     callbacks.cc | 
 |     compressed_col_sparse_matrix_utils.cc | 
 |     compressed_row_jacobian_writer.cc | 
 |     compressed_row_sparse_matrix.cc | 
 |     conditioned_cost_function.cc | 
 |     conjugate_gradients_solver.cc | 
 |     coordinate_descent_minimizer.cc | 
 |     corrector.cc | 
 |     covariance.cc | 
 |     covariance_impl.cc | 
 |     cxsparse.cc | 
 |     dense_normal_cholesky_solver.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 | 
 |     evaluator.cc | 
 |     eigensparse.cc | 
 |     file.cc | 
 |     function_sample.cc | 
 |     gradient_checker.cc | 
 |     gradient_checking_cost_function.cc | 
 |     gradient_problem.cc | 
 |     gradient_problem_solver.cc | 
 |     implicit_schur_complement.cc | 
 |     inner_product_computer.cc | 
 |     is_close.cc | 
 |     iterative_schur_complement_solver.cc | 
 |     levenberg_marquardt_strategy.cc | 
 |     lapack.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 | 
 |     local_parameterization.cc | 
 |     loss_function.cc | 
 |     low_rank_inverse_hessian.cc | 
 |     minimizer.cc | 
 |     normal_prior.cc | 
 |     parameter_block_ordering.cc | 
 |     partitioned_matrix_view.cc | 
 |     polynomial.cc | 
 |     preconditioner.cc | 
 |     preprocessor.cc | 
 |     problem.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.cc | 
 |     solver_utils.cc | 
 |     sparse_matrix.cc | 
 |     sparse_cholesky.cc | 
 |     sparse_normal_cholesky_solver.cc | 
 |     split.cc | 
 |     stringprintf.cc | 
 |     suitesparse.cc | 
 |     triplet_sparse_matrix.cc | 
 |     trust_region_preprocessor.cc | 
 |     trust_region_minimizer.cc | 
 |     trust_region_step_evaluator.cc | 
 |     trust_region_strategy.cc | 
 |     types.cc | 
 |     visibility.cc | 
 |     visibility_based_preconditioner.cc | 
 |     wall_time.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}) | 
 | 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) | 
 |  | 
 | # 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) | 
 |  | 
 | # Build the list of dependencies for Ceres based on the current configuration. | 
 | 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 ${GFLAGS_LIBRARIES}) | 
 |   endif() | 
 | endif (NOT MINIGLOG AND GLOG_FOUND) | 
 |  | 
 | if (SUITESPARSE AND SUITESPARSE_FOUND) | 
 |   # Define version information for use in Solver::FullReport. | 
 |   add_definitions(-DCERES_SUITESPARSE_VERSION="${SUITESPARSE_VERSION}") | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${SUITESPARSE_LIBRARIES}) | 
 | endif (SUITESPARSE AND SUITESPARSE_FOUND) | 
 |  | 
 | if (CXSPARSE AND CXSPARSE_FOUND) | 
 |   # Define version information for use in Solver::FullReport. | 
 |   add_definitions(-DCERES_CXSPARSE_VERSION="${CXSPARSE_VERSION}") | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${CXSPARSE_LIBRARIES}) | 
 | endif (CXSPARSE AND CXSPARSE_FOUND) | 
 |  | 
 | if (BLAS_FOUND AND LAPACK_FOUND) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${LAPACK_LIBRARIES}) | 
 |   list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${BLAS_LIBRARIES}) | 
 | endif (BLAS_FOUND AND LAPACK_FOUND) | 
 |  | 
 | if (OPENMP_FOUND) | 
 |   # OpenMP support in Clang requires a non-GNU OpenMP library. | 
 |   if (CMAKE_COMPILER_IS_GNUCXX) | 
 |     list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES gomp) | 
 |   endif() | 
 |   if (NOT MSVC) | 
 |     list(APPEND CERES_LIBRARY_PRIVATE_DEPENDENCIES ${CMAKE_THREAD_LIBS_INIT}) | 
 |   endif() | 
 | endif (OPENMP_FOUND) | 
 |  | 
 | set(CERES_LIBRARY_SOURCE | 
 |     ${CERES_INTERNAL_SRC} | 
 |     ${CERES_INTERNAL_HDRS} | 
 |     ${CERES_PUBLIC_HDRS} | 
 |     ${CERES_PUBLIC_INTERNAL_HDRS} | 
 |     ${CERES_INTERNAL_SCHUR_FILES}) | 
 |  | 
 | # 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) | 
 |  | 
 | add_library(ceres ${CERES_LIBRARY_SOURCE}) | 
 | set_target_properties(ceres PROPERTIES | 
 |   VERSION ${CERES_VERSION} | 
 |   SOVERSION ${CERES_VERSION_MAJOR}) | 
 |  | 
 | include(AppendTargetProperty) | 
 | # Always build position-independent code (PIC), even when building Ceres as a | 
 | # static library so that shared libraries can link against it, not just | 
 | # executables (PIC does not apply on Windows). | 
 | if (NOT WIN32 AND NOT BUILD_SHARED_LIBS) | 
 |   # Use the explicit POSITION_INDEPENDENT_CODE target property on CMake versions | 
 |   # that support it (>= 2.8.9).  Otherwise, manually add the -fPIC flag as an | 
 |   # additional compile definitions for the target. | 
 |   if (CMAKE_VERSION VERSION_LESS "2.8.9") | 
 |     append_target_property(ceres COMPILE_FLAGS "-fPIC") | 
 |   else() | 
 |     # Use set_target_properties() not append_target_property() here as | 
 |     # POSITION_INDEPENDENT_CODE is a binary ON/OFF switch. | 
 |     set_target_properties(ceres PROPERTIES POSITION_INDEPENDENT_CODE ON) | 
 |   endif() | 
 | endif() | 
 |  | 
 | if (CXX11) | 
 |   include(AddCeresCXX11RequirementsToTarget) | 
 |   add_ceres_cxx11_requirements_to_target(ceres) | 
 | endif() | 
 |  | 
 | if (BUILD_SHARED_LIBS) | 
 |   # When building a shared library, mark all external libraries as | 
 |   # PRIVATE so they don't show up as a dependency. | 
 |   target_link_libraries(ceres | 
 |         LINK_PUBLIC ${CERES_LIBRARY_PUBLIC_DEPENDENCIES} | 
 |         LINK_PRIVATE ${CERES_LIBRARY_PRIVATE_DEPENDENCIES}) | 
 | else (BUILD_SHARED_LIBS) | 
 |   # When building a static library, all external libraries are | 
 |   # PUBLIC(default) since the user needs to link to them. | 
 |   # They will be listed in CeresTargets.cmake. | 
 |   set(CERES_LIBRARY_DEPENDENCIES | 
 |         ${CERES_LIBRARY_PUBLIC_DEPENDENCIES} | 
 |         ${CERES_LIBRARY_PRIVATE_DEPENDENCIES}) | 
 |   target_link_libraries(ceres ${CERES_LIBRARY_DEPENDENCIES}) | 
 | endif (BUILD_SHARED_LIBS) | 
 |  | 
 | install(TARGETS ceres | 
 |         EXPORT  CeresExport | 
 |         RUNTIME DESTINATION bin | 
 |         LIBRARY DESTINATION lib${LIB_SUFFIX} | 
 |         ARCHIVE DESTINATION lib${LIB_SUFFIX}) | 
 |  | 
 | if (BUILD_TESTING AND GFLAGS) | 
 |   add_library(gtest gmock_gtest_all.cc gmock_main.cc) | 
 |   if (BUILD_SHARED_LIBS) | 
 |     # Define gtest-specific shared library flags for compilation. | 
 |     append_target_property(gtest COMPILE_DEFINITIONS | 
 |       GTEST_CREATE_SHARED_LIBRARY) | 
 |   endif() | 
 |  | 
 |   add_library(test_util | 
 |               evaluator_test_utils.cc | 
 |               numeric_diff_test_utils.cc | 
 |               test_util.cc) | 
 |  | 
 |   if (MINIGLOG) | 
 |     # When using miniglog, it is compiled into Ceres, thus Ceres becomes | 
 |     # the library against which other libraries should link for logging. | 
 |     target_link_libraries(gtest ${GFLAGS_LIBRARIES} ceres) | 
 |     target_link_libraries(test_util ceres gtest) | 
 |   else (MINIGLOG) | 
 |     target_link_libraries(gtest ${GFLAGS_LIBRARIES} ${GLOG_LIBRARIES}) | 
 |     target_link_libraries(test_util ceres gtest ${GLOG_LIBRARIES}) | 
 |   endif (MINIGLOG) | 
 |  | 
 |   macro (CERES_TEST NAME) | 
 |     add_executable(${NAME}_test ${NAME}_test.cc) | 
 |     target_link_libraries(${NAME}_test test_util ceres gtest) | 
 |     if (BUILD_SHARED_LIBS) | 
 |       # Define gtest-specific shared library flags for linking. | 
 |       append_target_property(${NAME}_test COMPILE_DEFINITIONS | 
 |         GTEST_LINKED_AS_SHARED_LIBRARY) | 
 |     endif() | 
 |     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(autodiff) | 
 |   ceres_test(autodiff_cost_function) | 
 |   ceres_test(autodiff_local_parameterization) | 
 |   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(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(dense_linear_solver) | 
 |   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(evaluator) | 
 |   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(is_close) | 
 |   ceres_test(iterative_schur_complement_solver) | 
 |   ceres_test(jet) | 
 |   ceres_test(levenberg_marquardt_strategy) | 
 |   ceres_test(line_search_minimizer) | 
 |   ceres_test(line_search_preprocessor) | 
 |   ceres_test(local_parameterization) | 
 |   ceres_test(loss_function) | 
 |   ceres_test(minimizer) | 
 |   ceres_test(normal_prior) | 
 |   ceres_test(numeric_diff_cost_function) | 
 |   ceres_test(ordered_groups) | 
 |   ceres_test(parameter_block) | 
 |   ceres_test(parameter_block_ordering) | 
 |   ceres_test(partitioned_matrix_view) | 
 |   ceres_test(polynomial) | 
 |   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(system) | 
 |   ceres_test(triplet_sparse_matrix) | 
 |   ceres_test(trust_region_minimizer) | 
 |   ceres_test(trust_region_preprocessor) | 
 |   ceres_test(visibility) | 
 |   ceres_test(visibility_based_preconditioner) | 
 |  | 
 |   # Put the large end to end test last. | 
 |   ceres_test(bundle_adjustment) | 
 |  | 
 | endif (BUILD_TESTING AND GFLAGS) |