Re: pkg/59928: py-lxml build failure on NetBSD/evbppc

["Jared McNeill via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR pkg/59928; it has been noted by GNATS.

From: Jared McNeill <jmcneill%invisible.ca@localhost>
To: "gnats-bugs%netbsd.org@localhost" <gnats-bugs%netbsd.org@localhost>
Cc: 
Subject: Re: pkg/59928: py-lxml build failure on NetBSD/evbppc
Date: Sun, 18 Jan 2026 15:40:59 +0000

 Yeah, cython definitely seems to be the issue:=0A=
 =0A=
 nintendo$ /usr/pkg/bin/cython-3.13=0A=
 Traceback (most recent call last):=0A=
   File "/usr/pkg/bin/cython-3.13", line 5, in <module>=0A=
     from Cython.Compiler.Main import setuptools_main=0A=
   File "/usr/pkg/lib/python3.13/site-packages/Cython/Compiler/Main.py", lin=
 e 20, in <module>=0A=
     from . import Errors=0A=
   File "/usr/pkg/lib/python3.13/site-packages/Cython/Compiler/Errors.py", l=
 ine 17, in <module>=0A=
     from ..Utils import open_new_file=0A=
 zlib.error: Error -3 while decompressing data: incorrect data check=0A=
 =0A=
 Unfortunately, "make test" in py-cython tries to build py-numpy, and that t=
 ries to use cython and fails:=0A=
 =0A=
 =3D=3D=3D> Building for py313-numpy-2.4.1=0A=
 * Building wheel...=0A=
 + /usr/pkg/bin/python3.13 /home/jmcneill/netbsd/pkgsrc/math/py-numpy/work/n=
 umpy-2.4.1/vendored-meson/meson/meson.py setu=0A=
 p /home/jmcneill/netbsd/pkgsrc/math/py-numpy/work/numpy-2.4.1 /home/jmcneil=
 l/netbsd/pkgsrc/math/py-numpy/work/numpy-2.4.=0A=
 1/.mesonpy-dztq9pbz -Dbuildtype=3Drelease -Db_ndebug=3Dif-release -Db_vscrt=
 =3Dmd -Dblas=3Dblas -Dlapack=3Dlapack -Dcpu-dispatch=3Dma=0A=
 x -avx512f -avx512cd -avx512_knl -avx512_knm -avx512_skx -avx512_clx -avx51=
 2_cnl -avx512_icl -avx512_spr --native-file=3D/=0A=
 home/jmcneill/netbsd/pkgsrc/math/py-numpy/work/numpy-2.4.1/.mesonpy-dztq9pb=
 z/meson-python-native-file.ini=0A=
 The Meson build system=0A=
 Version: 1.9.2=0A=
 Source dir: /home/jmcneill/netbsd/pkgsrc/math/py-numpy/work/numpy-2.4.1=0A=
 Build dir: /home/jmcneill/netbsd/pkgsrc/math/py-numpy/work/numpy-2.4.1/.mes=
 onpy-dztq9pbz=0A=
 Build type: native build=0A=
 Project name: NumPy=0A=
 Project version: 2.4.1=0A=
 C compiler for the host machine: gcc (gcc 14.3.0 "gcc (nb1 20250915) 14.3.0=
 ")=0A=
 C linker for the host machine: gcc ld.bfd 2.45=0A=
 C++ compiler for the host machine: c++ (gcc 14.3.0 "g++ (nb1 20250915) 14.3=
 .0")=0A=
 C++ linker for the host machine: c++ ld.bfd 2.45=0A=
 =0A=
 ../meson.build:1:0: ERROR: Cython compiler 'cython' cannot compile programs=
 =0A=
 =0A=
 A full log can be found at /home/jmcneill/netbsd/pkgsrc/math/py-numpy/work/=
 numpy-2.4.1/.mesonpy-dztq9pbz/meson-logs/meso=0A=
 n-log.txt=0A=
 =0A=
 ERROR Backend subprocess exited when trying to invoke build_wheel=0A=
 *** Error code 1=