+ case "${usergroup_phase}" in
+ local run_cmd
+ run_cmd=run_su
+ shift
+ run_su /opt/pkg/bin/bmake all BATCH=1 DEPENDS_TARGET=/nonexistent PYTHON_VERSION_REQD=311 WRKLOG=/tmp/bulklog/py311-scikit-learn-1.8.0/work.log
+ su pbulk -c '"$@"' make /opt/pkg/bin/bmake all BATCH=1 DEPENDS_TARGET=/nonexistent PYTHON_VERSION_REQD=311 WRKLOG=/tmp/bulklog/py311-scikit-learn-1.8.0/work.log
===> Building for py311-scikit-learn-1.8.0
* Building wheel...
+ meson setup /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/.mesonpy-bjfl9c7r -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/.mesonpy-bjfl9c7r/meson-python-native-file.ini
The Meson build system
Version: 1.10.1
Source dir: /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0
Build dir: /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/.mesonpy-bjfl9c7r
Build type: native build
Project name: scikit-learn
Project version: 1.8.0
C compiler for the host machine: gcc (gcc 14.3.0 "gcc (GCC) 14.3.0")
C linker for the host machine: gcc ld.solaris 5.11-1.1790 (illumos)
C++ compiler for the host machine: g++ (gcc 14.3.0 "g++ (GCC) 14.3.0")
C++ linker for the host machine: g++ ld.solaris 5.11-1.1790 (illumos)
Cython compiler for the host machine: cython-3.11 (cython 3.2.4)
Host machine cpu family: x86_64
Host machine cpu: x86_64
Compiler for C supports arguments -Wno-unused-but-set-variable: YES 
Compiler for C supports arguments -Wno-unused-function: YES 
Compiler for C supports arguments -Wno-conversion: YES 
Compiler for C supports arguments -Wno-misleading-indentation: YES 
Library m found: YES
Program sklearn/_build_utils/tempita.py found: YES (/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py)
Program python found: YES (/opt/pkg/bin/python3.11)
Run-time dependency OpenMP for c found: YES 4.5
Program cython-3.11 found: YES (/opt/pkg/bin/cython-3.11)
Found pkg-config: YES (/home/pbulk/build/math/py-scikit-learn/work/.tools/bin/pkg-config) 2.5.1
Run-time dependency python found: YES 3.11
Build targets in project: 112

scikit-learn 1.8.0

  User defined options
    Native files: /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/.mesonpy-bjfl9c7r/meson-python-native-file.ini
    b_ndebug    : if-release
    b_vscrt     : md
    buildtype   : release

Found ninja-1.13.2 at /opt/pkg/bin/ninja
+ /opt/pkg/bin/ninja
[1/253] Generating sklearn/utils/_seq_dataset_pxd with a custom command
FAILED: [code=1] sklearn/utils/_seq_dataset.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/utils/_seq_dataset.pxd.tp -o sklearn/utils
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[2/253] Generating sklearn/utils/_weight_vector_pxd with a custom command
FAILED: [code=1] sklearn/utils/_weight_vector.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/utils/_weight_vector.pxd.tp -o sklearn/utils
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[3/253] Generating sklearn/metrics/_pairwise_distances_reduction/_datasets_pair_pxd with a custom command
FAILED: [code=1] sklearn/metrics/_pairwise_distances_reduction/_datasets_pair.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/metrics/_pairwise_distances_reduction/_datasets_pair.pxd.tp -o sklearn/metrics/_pairwise_distances_reduction
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[4/253] Copying file sklearn/_loss/_loss.pxd
[5/253] Generating sklearn/metrics/_pairwise_distances_reduction/_base_pxd with a custom command
FAILED: [code=1] sklearn/metrics/_pairwise_distances_reduction/_base.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/metrics/_pairwise_distances_reduction/_base.pxd.tp -o sklearn/metrics/_pairwise_distances_reduction
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[6/253] Copying file sklearn/utils/_sorting.pxd
[7/253] Generating sklearn/metrics/_dist_metrics_pxd with a custom command
FAILED: [code=1] sklearn/metrics/_dist_metrics.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/metrics/_dist_metrics.pxd.tp -o sklearn/metrics
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[8/253] Copying file sklearn/__init__.py
[9/253] Copying file sklearn/utils/__init__.py
[10/253] Copying file sklearn/utils/_cython_blas.pxd
[11/253] Generating sklearn/metrics/_pairwise_distances_reduction/_argkmin_pxd with a custom command
FAILED: [code=1] sklearn/metrics/_pairwise_distances_reduction/_argkmin.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/metrics/_pairwise_distances_reduction/_argkmin.pxd.tp -o sklearn/metrics/_pairwise_distances_reduction
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[12/253] Generating sklearn/metrics/_pairwise_distances_reduction/_radius_neighbors_pxd with a custom command
FAILED: [code=1] sklearn/metrics/_pairwise_distances_reduction/_radius_neighbors.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/metrics/_pairwise_distances_reduction/_radius_neighbors.pxd.tp -o sklearn/metrics/_pairwise_distances_reduction
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[13/253] Copying file sklearn/utils/_heap.pxd
[14/253] Copying file sklearn/metrics/_pairwise_distances_reduction/__init__.py
[15/253] Copying file sklearn/utils/_random.pxd
[16/253] Copying file sklearn/metrics/__init__.py
[17/253] Generating sklearn/metrics/_pairwise_distances_reduction/_middle_term_computer_pxd with a custom command
FAILED: [code=1] sklearn/metrics/_pairwise_distances_reduction/_middle_term_computer.pxd 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/metrics/_pairwise_distances_reduction/_middle_term_computer.pxd.tp -o sklearn/metrics/_pairwise_distances_reduction
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[18/253] Copying file sklearn/utils/_typedefs.pxd
[19/253] Generating sklearn/neighbors/_binary_tree_pxi with a custom command
FAILED: [code=1] sklearn/neighbors/_binary_tree.pxi 
/opt/pkg/bin/python3.13 /home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py ../sklearn/neighbors/_binary_tree.pxi.tp -o sklearn/neighbors
Traceback (most recent call last):
  File "/home/pbulk/build/math/py-scikit-learn/work/scikit_learn-1.8.0/sklearn/_build_utils/tempita.py", line 9, in <module>
    from Cython import Tempita as tempita
ModuleNotFoundError: No module named 'Cython'
[20/253] Copying file sklearn/metrics/_pairwise_distances_reduction/_classmode.pxd
[21/253] Copying file sklearn/utils/_openmp_helpers.pxd
[22/253] Copying file sklearn/utils/_vector_sentinel.pxd
[23/253] Copying file sklearn/neighbors/_partition_nodes.pxd
[24/253] Copying file sklearn/neighbors/__init__.py
[25/253] Copying file sklearn/linear_model/__init__.py
[26/253] Generating 'sklearn/utils/murmurhash.so.p/murmurhash.c'
[27/253] Generating 'sklearn/utils/_fast_dict.so.p/_fast_dict.cpp'
[28/253] Generating 'sklearn/__check_build/_check_build.so.p/_check_build.c'
[29/253] Generating 'sklearn/utils/_openmp_helpers.so.p/_openmp_helpers.c'
[30/253] Generating 'sklearn/_isotonic.so.p/_isotonic.c'
[31/253] Generating 'sklearn/utils/arrayfuncs.so.p/arrayfuncs.c'
[32/253] Generating sklearn/_cyutility.c with a custom command
[33/253] Generating 'sklearn/utils/_cython_blas.so.p/_cython_blas.c'
[34/253] Generating 'sklearn/utils/sparsefuncs_fast.so.p/sparsefuncs_fast.c'
ninja: build stopped: subcommand failed.

ERROR Backend subprocess exited when trying to invoke build_wheel
*** Error code 1

Stop.
bmake[1]: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/math/py-scikit-learn
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/math/py-scikit-learn