diff --git a/BUILD b/BUILD
index 650ce10..e9468c1 100644
--- a/BUILD
+++ b/BUILD
@@ -31,142 +31,142 @@
 # These are Bazel rules to build Ceres. It's currently in Alpha state, and does
 # not support parameterization around threading choice or sparse backends.
 
-CERES_SRCS = ['internal/ceres/' + filename for filename in [
-    'array_utils.cc',
-    'blas.cc',
-    'block_evaluate_preparer.cc',
-    'block_jacobian_writer.cc',
-    'block_jacobi_preconditioner.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',
-    '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',
-    'conjugate_gradients_solver.cc',
-    'coordinate_descent_minimizer.cc',
-    'corrector.cc',
-    'covariance.cc',
-    'covariance_impl.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',
-    'eigensparse.cc',
-    'evaluator.cc',
-    'file.cc',
-    'function_sample.cc',
-    'gradient_checker.cc',
-    'gradient_checking_cost_function.cc',
-    'gradient_problem.cc',
-    'gradient_problem_solver.cc',
-    'is_close.cc',
-    'implicit_schur_complement.cc',
-    'inner_product_computer.cc',
-    'iterative_schur_complement_solver.cc',
-    'lapack.cc',
-    'levenberg_marquardt_strategy.cc',
-    'line_search.cc',
-    'line_search_direction.cc',
-    'line_search_minimizer.cc',
-    'linear_least_squares_problems.cc',
-    'linear_operator.cc',
-    'line_search_preprocessor.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_cholesky.cc',
-    'sparse_matrix.cc',
-    'sparse_normal_cholesky_solver.cc',
-    'split.cc',
-    'stringprintf.cc',
-    'suitesparse.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',
-    'types.cc',
-    'visibility_based_preconditioner.cc',
-    'visibility.cc',
-    'wall_time.cc',
-    'generated/schur_eliminator_d_d_d.cc',
-    'generated/schur_eliminator_2_2_2.cc',
-    'generated/schur_eliminator_2_2_3.cc',
-    'generated/schur_eliminator_2_2_4.cc',
-    'generated/schur_eliminator_2_2_d.cc',
-    'generated/schur_eliminator_2_3_3.cc',
-    'generated/schur_eliminator_2_3_4.cc',
-    'generated/schur_eliminator_2_3_6.cc',
-    'generated/schur_eliminator_2_3_9.cc',
-    'generated/schur_eliminator_2_3_d.cc',
-    'generated/schur_eliminator_2_4_3.cc',
-    'generated/schur_eliminator_2_4_4.cc',
-    'generated/schur_eliminator_2_4_6.cc',
-    'generated/schur_eliminator_2_4_8.cc',
-    'generated/schur_eliminator_2_4_9.cc',
-    'generated/schur_eliminator_2_4_d.cc',
-    'generated/schur_eliminator_2_d_d.cc',
-    'generated/schur_eliminator_4_4_2.cc',
-    'generated/schur_eliminator_4_4_3.cc',
-    'generated/schur_eliminator_4_4_4.cc',
-    'generated/schur_eliminator_4_4_d.cc',
-    'generated/partitioned_matrix_view_d_d_d.cc',
-    'generated/partitioned_matrix_view_2_2_2.cc',
-    'generated/partitioned_matrix_view_2_2_3.cc',
-    'generated/partitioned_matrix_view_2_2_4.cc',
-    'generated/partitioned_matrix_view_2_2_d.cc',
-    'generated/partitioned_matrix_view_2_3_3.cc',
-    'generated/partitioned_matrix_view_2_3_4.cc',
-    'generated/partitioned_matrix_view_2_3_6.cc',
-    'generated/partitioned_matrix_view_2_3_9.cc',
-    'generated/partitioned_matrix_view_2_3_d.cc',
-    'generated/partitioned_matrix_view_2_4_3.cc',
-    'generated/partitioned_matrix_view_2_4_4.cc',
-    'generated/partitioned_matrix_view_2_4_6.cc',
-    'generated/partitioned_matrix_view_2_4_8.cc',
-    'generated/partitioned_matrix_view_2_4_9.cc',
-    'generated/partitioned_matrix_view_2_4_d.cc',
-    'generated/partitioned_matrix_view_2_d_d.cc',
-    'generated/partitioned_matrix_view_4_4_2.cc',
-    'generated/partitioned_matrix_view_4_4_3.cc',
-    'generated/partitioned_matrix_view_4_4_4.cc',
-    'generated/partitioned_matrix_view_4_4_d.cc'
+CERES_SRCS = ["internal/ceres/" + filename for filename in [
+    "array_utils.cc",
+    "blas.cc",
+    "block_evaluate_preparer.cc",
+    "block_jacobian_writer.cc",
+    "block_jacobi_preconditioner.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",
+    "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",
+    "conjugate_gradients_solver.cc",
+    "coordinate_descent_minimizer.cc",
+    "corrector.cc",
+    "covariance.cc",
+    "covariance_impl.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",
+    "eigensparse.cc",
+    "evaluator.cc",
+    "file.cc",
+    "function_sample.cc",
+    "gradient_checker.cc",
+    "gradient_checking_cost_function.cc",
+    "gradient_problem.cc",
+    "gradient_problem_solver.cc",
+    "is_close.cc",
+    "implicit_schur_complement.cc",
+    "inner_product_computer.cc",
+    "iterative_schur_complement_solver.cc",
+    "lapack.cc",
+    "levenberg_marquardt_strategy.cc",
+    "line_search.cc",
+    "line_search_direction.cc",
+    "line_search_minimizer.cc",
+    "linear_least_squares_problems.cc",
+    "linear_operator.cc",
+    "line_search_preprocessor.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_cholesky.cc",
+    "sparse_matrix.cc",
+    "sparse_normal_cholesky_solver.cc",
+    "split.cc",
+    "stringprintf.cc",
+    "suitesparse.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",
+    "types.cc",
+    "visibility_based_preconditioner.cc",
+    "visibility.cc",
+    "wall_time.cc",
+    "generated/schur_eliminator_d_d_d.cc",
+    "generated/schur_eliminator_2_2_2.cc",
+    "generated/schur_eliminator_2_2_3.cc",
+    "generated/schur_eliminator_2_2_4.cc",
+    "generated/schur_eliminator_2_2_d.cc",
+    "generated/schur_eliminator_2_3_3.cc",
+    "generated/schur_eliminator_2_3_4.cc",
+    "generated/schur_eliminator_2_3_6.cc",
+    "generated/schur_eliminator_2_3_9.cc",
+    "generated/schur_eliminator_2_3_d.cc",
+    "generated/schur_eliminator_2_4_3.cc",
+    "generated/schur_eliminator_2_4_4.cc",
+    "generated/schur_eliminator_2_4_6.cc",
+    "generated/schur_eliminator_2_4_8.cc",
+    "generated/schur_eliminator_2_4_9.cc",
+    "generated/schur_eliminator_2_4_d.cc",
+    "generated/schur_eliminator_2_d_d.cc",
+    "generated/schur_eliminator_4_4_2.cc",
+    "generated/schur_eliminator_4_4_3.cc",
+    "generated/schur_eliminator_4_4_4.cc",
+    "generated/schur_eliminator_4_4_d.cc",
+    "generated/partitioned_matrix_view_d_d_d.cc",
+    "generated/partitioned_matrix_view_2_2_2.cc",
+    "generated/partitioned_matrix_view_2_2_3.cc",
+    "generated/partitioned_matrix_view_2_2_4.cc",
+    "generated/partitioned_matrix_view_2_2_d.cc",
+    "generated/partitioned_matrix_view_2_3_3.cc",
+    "generated/partitioned_matrix_view_2_3_4.cc",
+    "generated/partitioned_matrix_view_2_3_6.cc",
+    "generated/partitioned_matrix_view_2_3_9.cc",
+    "generated/partitioned_matrix_view_2_3_d.cc",
+    "generated/partitioned_matrix_view_2_4_3.cc",
+    "generated/partitioned_matrix_view_2_4_4.cc",
+    "generated/partitioned_matrix_view_2_4_6.cc",
+    "generated/partitioned_matrix_view_2_4_8.cc",
+    "generated/partitioned_matrix_view_2_4_9.cc",
+    "generated/partitioned_matrix_view_2_4_d.cc",
+    "generated/partitioned_matrix_view_2_d_d.cc",
+    "generated/partitioned_matrix_view_4_4_2.cc",
+    "generated/partitioned_matrix_view_4_4_3.cc",
+    "generated/partitioned_matrix_view_4_4_4.cc",
+    "generated/partitioned_matrix_view_4_4_d.cc",
 ]]
 
 # TODO(keir): This should get converted into a Skylark function that can
@@ -174,196 +174,192 @@
 # or not, glog or not, and so on.
 # See https://github.com/ceres-solver/ceres-solver/issues/335.
 cc_library(
-    name = 'ceres',
+    name = "ceres",
 
-    # These include directories and defines are propagated to other targets
-    # depending on Ceres.
-    includes = [
-        'include',
-        'config'
-    ],
-
-    # TODO(keir): These defines are placeholders for now to facilitate getting
-    # started with a Bazel build. However, these should become configurable as
-    # part of a Skylark Ceres target macro.
-    defines = [
-        'CERES_NO_SUITESPARSE',
-        'CERES_NO_CXSPARSE',
-        'CERES_NO_THREADS',
-        'CERES_NO_LAPACK',
-        'CERES_STD_UNORDERED_MAP',
-    ],
+    # Internal sources, options, and dependencies.
+    srcs = CERES_SRCS + glob([
+        "include/ceres/internal/*.h",
+    ]) + glob([
+        "internal/ceres/*.h",
+    ]),
 
     # These headers are made available to other targets.
     hdrs =
-        glob(['include/ceres/*.h']) +
-        glob(['include/ceres/internal/*.h']) +
+        glob(["include/ceres/*.h"]) + glob([
+            "include/ceres/internal/*.h",
+        ]) +
 
         # This is an empty config, since the Bazel-based build does not
         # generate a config.h from config.h.in. This is fine, since Bazel
         # properly handles propagating -D defines to dependent targets.
-        glob(['config/ceres/internal/config.h']),
-
-    # Internal sources, options, and dependencies.
-    srcs = CERES_SRCS +
-        glob(['include/ceres/internal/*.h']) +
-        glob(['internal/ceres/*.h']),
-
+        glob([
+            "config/ceres/internal/config.h",
+        ]),
     copts = [
-        '-Iinternal',
-        '-Wno-sign-compare',
-        ],
-
-    deps = [
-        '@com_github_eigen_eigen//:eigen',
-        '@com_github_google_glog//:glog',
+        "-Iinternal",
+        "-Wno-sign-compare",
     ],
-    visibility = ['//visibility:public'],
+
+    # These include directories and defines are propagated to other targets
+    # depending on Ceres.
+    # TODO(keir): These defines are placeholders for now to facilitate getting
+    # started with a Bazel build. However, these should become configurable as
+    # part of a Skylark Ceres target macro.
+    defines = [
+        "CERES_NO_SUITESPARSE",
+        "CERES_NO_CXSPARSE",
+        "CERES_NO_THREADS",
+        "CERES_NO_LAPACK",
+        "CERES_STD_UNORDERED_MAP",
+    ],
+    includes = [
+        "config",
+        "include",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "@com_github_eigen_eigen//:eigen",
+        "@com_github_google_glog//:glog",
+    ],
 )
 
 cc_library(
-    name = 'test_util',
-    defines = [
-        'CERES_GFLAGS_NAMESPACE=gflags',
-        ],
-
-    copts = [
-        '-Wno-sign-compare',
-        '-DCERES_TEST_SRCDIR_SUFFIX=\\"data/\\"'
-        ],
-
-    includes = [
-        'internal',
-        'internal/ceres',
-        ],
-
+    name = "test_util",
+    srcs = ["internal/ceres/" + x for x in [
+        "evaluator_test_utils.cc",
+        "numeric_diff_test_utils.cc",
+        "test_util.cc",
+        "gmock_gtest_all.cc",
+        "gmock_main.cc",
+    ]],
     hdrs = [
-        'internal/ceres/gtest/gtest.h',
-        'internal/ceres/gmock/gmock.h',
-        'internal/ceres/gmock/mock-log.h',
-        ],
-
-    srcs = ['internal/ceres/' + x for x in [
-        'evaluator_test_utils.cc',
-        'numeric_diff_test_utils.cc',
-        'test_util.cc',
-        'gmock_gtest_all.cc',
-        'gmock_main.cc',
-        ]],
-
+        "internal/ceres/gmock/gmock.h",
+        "internal/ceres/gmock/mock-log.h",
+        "internal/ceres/gtest/gtest.h",
+    ],
+    copts = [
+        "-Wno-sign-compare",
+        "-DCERES_TEST_SRCDIR_SUFFIX=\\\"data/\\\"",
+    ],
+    defines = [
+        "CERES_GFLAGS_NAMESPACE=gflags",
+    ],
+    includes = [
+        "internal",
+        "internal/ceres",
+    ],
     deps = [
-        '//:ceres',
-        '@com_github_gflags_gflags//:gflags',
-        ]
+        "//:ceres",
+        "@com_github_gflags_gflags//:gflags",
+    ],
 )
 
 CERES_TESTS = [
-  'array_utils',
-  'autodiff_cost_function',
-  'autodiff_local_parameterization',
-  'autodiff',
-  'block_jacobi_preconditioner',
-  'block_random_access_dense_matrix',
-  'block_random_access_diagonal_matrix',
-  'block_random_access_sparse_matrix',
-  'block_sparse_matrix',
-  'bundle_adjustment',
-  'canonical_views_clustering',
-  'c_api',
-  'compressed_col_sparse_matrix_utils',
-  'compressed_row_sparse_matrix',
-  'conditioned_cost_function',
-  'conjugate_gradients_solver',
-  'corrector',
-  'cost_function_to_functor',
-  'covariance',
-  'cubic_interpolation',
-  'dense_linear_solver',
-  'dense_sparse_matrix',
-  'detect_structure',
-  'dogleg_strategy',
-  'dynamic_autodiff_cost_function',
-  'dynamic_compressed_row_sparse_matrix',
-  'dynamic_numeric_diff_cost_function',
-  'dynamic_sparse_normal_cholesky_solver',
-  'dynamic_sparsity',
-  'evaluator',
-  'gradient_checker',
-  'gradient_checking_cost_function',
-  'gradient_problem_solver',
-  'gradient_problem',
-  'graph_algorithms',
-  'graph',
-  'householder_vector',
-  'implicit_schur_complement',
-  'inner_product_computer',
-  'invert_psd_matrix',
-  'is_close',
-  'iterative_schur_complement_solver',
-  'jet',
-  'levenberg_marquardt_strategy',
-  'line_search_minimizer',
-  'line_search_preprocessor',
-  'local_parameterization',
-  'loss_function',
-  'minimizer',
-  'normal_prior',
-  'numeric_diff_cost_function',
-  'ordered_groups',
-  'parameter_block_ordering',
-  'parameter_block',
-  'partitioned_matrix_view',
-  'polynomial',
-  'problem',
-  'program',
-  'reorder_program',
-  'residual_block',
-  'residual_block_utils',
-  'rotation',
-  'schur_complement_solver',
-  'schur_eliminator',
-  'single_linkage_clustering',
-  'small_blas',
-  'solver',
-  'sparse_cholesky',
-  'sparse_normal_cholesky_solver',
-  'system',
-  'tiny_solver_autodiff_function',
-  'tiny_solver_cost_function_adapter',
-  'tiny_solver',
-  'triplet_sparse_matrix',
-  'trust_region_minimizer',
-  'trust_region_preprocessor',
-  'visibility_based_preconditioner',
-  'visibility',
-  ]
+    "array_utils",
+    "autodiff_cost_function",
+    "autodiff_local_parameterization",
+    "autodiff",
+    "block_jacobi_preconditioner",
+    "block_random_access_dense_matrix",
+    "block_random_access_diagonal_matrix",
+    "block_random_access_sparse_matrix",
+    "block_sparse_matrix",
+    "bundle_adjustment",
+    "canonical_views_clustering",
+    "c_api",
+    "compressed_col_sparse_matrix_utils",
+    "compressed_row_sparse_matrix",
+    "conditioned_cost_function",
+    "conjugate_gradients_solver",
+    "corrector",
+    "cost_function_to_functor",
+    "covariance",
+    "cubic_interpolation",
+    "dense_linear_solver",
+    "dense_sparse_matrix",
+    "detect_structure",
+    "dogleg_strategy",
+    "dynamic_autodiff_cost_function",
+    "dynamic_compressed_row_sparse_matrix",
+    "dynamic_numeric_diff_cost_function",
+    "dynamic_sparse_normal_cholesky_solver",
+    "dynamic_sparsity",
+    "evaluator",
+    "gradient_checker",
+    "gradient_checking_cost_function",
+    "gradient_problem_solver",
+    "gradient_problem",
+    "graph_algorithms",
+    "graph",
+    "householder_vector",
+    "implicit_schur_complement",
+    "inner_product_computer",
+    "invert_psd_matrix",
+    "is_close",
+    "iterative_schur_complement_solver",
+    "jet",
+    "levenberg_marquardt_strategy",
+    "line_search_minimizer",
+    "line_search_preprocessor",
+    "local_parameterization",
+    "loss_function",
+    "minimizer",
+    "normal_prior",
+    "numeric_diff_cost_function",
+    "ordered_groups",
+    "parameter_block_ordering",
+    "parameter_block",
+    "partitioned_matrix_view",
+    "polynomial",
+    "problem",
+    "program",
+    "reorder_program",
+    "residual_block",
+    "residual_block_utils",
+    "rotation",
+    "schur_complement_solver",
+    "schur_eliminator",
+    "single_linkage_clustering",
+    "small_blas",
+    "solver",
+    "sparse_cholesky",
+    "sparse_normal_cholesky_solver",
+    "system",
+    "tiny_solver_autodiff_function",
+    "tiny_solver_cost_function_adapter",
+    "tiny_solver",
+    "triplet_sparse_matrix",
+    "trust_region_minimizer",
+    "trust_region_preprocessor",
+    "visibility_based_preconditioner",
+    "visibility",
+]
 
 # Instantiate all the tests with a template.
 # TODO(keir): Use a Skylark macro to support tests having unique settings, like
 # big or small without duplicating the common components (deps, etc).
 # See https://github.com/ceres-solver/ceres-solver/issues/336.
 [cc_test(
-    name = test_name + '_test',
-    srcs = ['internal/ceres/' + test_name + '_test.cc'],
+    name = test_name + "_test",
+    timeout = "long",
+    srcs = ["internal/ceres/" + test_name + "_test.cc"],
     copts = [
-        '-Wno-sign-compare',
+        "-Wno-sign-compare",
 
         # These two warnings don't work well in conjunction with GMock, and
         # trigger incorrectly on parts of rotation_test. For now, disable them,
         # but in the future disable these warnings only for rotation_test.
         # TODO(keir): When the tests are macro-ified, apply these selectively.
-        '-Wno-nonnull-compare',
-        '-Wno-address',
-        ],
-    deps = [
-        '//:test_util',
-        '//:ceres',
-        '@com_github_eigen_eigen//:eigen',
-        '@com_github_gflags_gflags//:gflags',
-        ],
+        "-Wno-nonnull-compare",
+        "-Wno-address",
+    ],
 
     # Needed for bundle_adjustment_test.
-    data = [':data/problem-16-22106-pre.txt'],
-    timeout = 'long'
- )
- for test_name in CERES_TESTS]
+    data = [":data/problem-16-22106-pre.txt"],
+    deps = [
+        "//:ceres",
+        "//:test_util",
+        "@com_github_eigen_eigen//:eigen",
+        "@com_github_gflags_gflags//:gflags",
+    ],
+) for test_name in CERES_TESTS]
diff --git a/WORKSPACE b/WORKSPACE
index afc7840..e07eaa4 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -30,7 +30,7 @@
 #
 # Bazel workspace file to enable building Ceres with Bazel.
 
-workspace(name = 'com_google_ceres_solver')
+workspace(name = "com_google_ceres_solver")
 
 # External dependency: Google Flags; has Bazel build already.
 http_archive(
@@ -55,12 +55,11 @@
 
 # External dependency: Eigen; has no Bazel build.
 new_http_archive(
-    name   = 'com_github_eigen_eigen',
+    name = "com_github_eigen_eigen",
+    build_file = "bazel/eigen.BUILD",
     sha256 = "dd254beb0bafc695d0f62ae1a222ff85b52dbaa3a16f76e781dce22d0d20a4a6",
     strip_prefix = "eigen-eigen-5a0156e40feb",
     urls = [
-        "http://bitbucket.org/eigen/eigen/get/3.3.4.tar.bz2"
+        "http://bitbucket.org/eigen/eigen/get/3.3.4.tar.bz2",
     ],
-    build_file = 'bazel/eigen.BUILD'
 )
-