[MacPorts] #68908: py-numpy: pep517 backend broken: ERROR: Unknown compiler(s): [['cython'], ['cython3']] (was: py311-numpy @1.26.1 ignores env vars: ERROR: Unknown compiler(s): [['cython'], ['cython3']])

[MacPorts]

#68908: py-numpy: pep517 backend broken: ERROR: Unknown compiler(s): [['cython'],
['cython3']]
-------------------------+-------------------------------------------------
  Reporter:              |      Owner:  michaelld
  barracuda156           |
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.8.1
Resolution:              |   Keywords:  tiger, leopard, snowleopard,
      Port:              |  powerpc
  py311-numpy            |
-------------------------+-------------------------------------------------
Description changed by barracuda156:

Old description:

> {{{
> The Meson build system
> Version: 1.2.99
> Source dir:
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
> .org_macports_release_tarballs_ports_python_py-
> numpy/py311-numpy/work/numpy-1.26.1
> Build dir:
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
> .org_macports_release_tarballs_ports_python_py-
> numpy/py311-numpy/work/numpy-1.26.1/.mesonpy-dd10zcxl/build
> Build type: cross build
> Project name: NumPy
> Project version: 1.26.1
> C compiler for the host machine: cc -arch ppc (gcc 4.2.1 "powerpc-apple-
> darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5626)")
> C linker for the host machine: cc -arch ppc ld64 87.3.1
> C++ compiler for the host machine: c++ -arch ppc (gcc 4.2.1 "powerpc-
> apple-darwin10-g++-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5626)")
> C++ linker for the host machine: c++ -arch ppc ld64 87.3.1
>
> ../../meson.build:1:0: ERROR: Unknown compiler(s): [['cython'],
> ['cython3']]
> The following exception(s) were encountered:
> Running `cython -V` gave "[Errno 2] No such file or directory: 'cython'"
> Running `cython3 -V` gave "[Errno 2] No such file or directory:
> 'cython3'"
>
> A full log can be found at
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
> .org_macports_release_tarballs_ports_python_py-
> numpy/py311-numpy/work/numpy-1.26.1/.mesonpy-dd10zcxl/build/meson-logs
> /meson-log.txt
>
> ERROR Backend subprocess exited when trying to invoke build_wheel
> }}}

New description:

 {{{
 The Meson build system
 Version: 1.2.99
 Source dir:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_python_py-
 numpy/py311-numpy/work/numpy-1.26.1
 Build dir:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_python_py-
 numpy/py311-numpy/work/numpy-1.26.1/.mesonpy-dd10zcxl/build
 Build type: cross build
 Project name: NumPy
 Project version: 1.26.1
 C compiler for the host machine: cc -arch ppc (gcc 4.2.1 "powerpc-apple-
 darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5626)")
 C linker for the host machine: cc -arch ppc ld64 87.3.1
 C++ compiler for the host machine: c++ -arch ppc (gcc 4.2.1 "powerpc-
 apple-darwin10-g++-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5626)")
 C++ linker for the host machine: c++ -arch ppc ld64 87.3.1

 ../../meson.build:1:0: ERROR: Unknown compiler(s): [['cython'],
 ['cython3']]
 The following exception(s) were encountered:
 Running `cython -V` gave "[Errno 2] No such file or directory: 'cython'"
 Running `cython3 -V` gave "[Errno 2] No such file or directory: 'cython3'"

 A full log can be found at
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_python_py-
 numpy/py311-numpy/work/numpy-1.26.1/.mesonpy-dd10zcxl/build/meson-logs
 /meson-log.txt

 ERROR Backend subprocess exited when trying to invoke build_wheel
 }}}

 Also it was unneeded to force it for pre-3.12 pythons. Without it `numpy`
 builds.

--

-- 
Ticket URL: <https://trac.macports.org/ticket/68908#comment:7>
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