yes, it appears as if sage.env.sage_include_directories() got broken. Not the least due to its test being too weak. In a macOS setup I tried, I'm getting, as output, ['/Users/dima/software/sage/local/var/lib/sage/venv-python3.13/lib/python3.13/site-packages/_sagemath_editable_loader.py', '/Users/dima/software/sage/local/var/lib/sage/venv-python3.13/lib/python3.13/site-packages/numpy/_core/include', '/Library/Frameworks/Python.framework/Versions/3.13/include/python3.13']
and it's obvious that these are not locations where one can hope to find Sage's .pxd files (from a Sage installation in ~/software/sage). On Fri, Aug 29, 2025 at 3:52 AM Marc Mezzarobba <m...@mezzarobba.net> wrote: > > Hi, > > It looks like Sage 10.8.beta0 broke the installation of external packages > that include Cython modules. For example: > > $ sage --pip install --no-build-isolation > git+https://github.com/abelfunctions/abelfunctions > Collecting git+https://github.com/abelfunctions/abelfunctions > Cloning https://github.com/abelfunctions/abelfunctions to > /tmp/pip-req-build-nm91g82x > Running command git clone --filter=blob:none --quiet > https://github.com/abelfunctions/abelfunctions /tmp/pip-req-build-nm91g82x > Resolved https://github.com/abelfunctions/abelfunctions to commit > 5ce22b8c56082d717a0f59b1aa81f0282919b4ac > Preparing metadata (pyproject.toml) ... error > error: subprocess-exited-with-error > > × Preparing metadata (pyproject.toml) did not run successfully. > │ exit code: 1 > ╰─> [601 lines of output] > > Error compiling Cython file: > ------------------------------------------------------------ > ... > from sage.structure.element cimport AlgebraElement, ModuleElement > ^ > ------------------------------------------------------------ > > abelfunctions/puiseux_series_ring_element.pxd:1:0: > 'sage/structure/element.pxd' not found > > or > > $ sage --pip install --no-build-isolation > git+https://github.com/mkauers/ore_algebra.git > Collecting git+https://github.com/mkauers/ore_algebra.git > Cloning https://github.com/mkauers/ore_algebra.git to > /tmp/pip-req-build-22lzwkmn > Running command git clone --filter=blob:none --quiet > https://github.com/mkauers/ore_algebra.git /tmp/pip-req-build-22lzwkmn > Resolved https://github.com/mkauers/ore_algebra.git to commit > 4f463b4f9b18f5c6f5ad2af0bc4378aeae83a5fa > Preparing metadata (pyproject.toml) ... error > error: subprocess-exited-with-error > > × Preparing metadata (pyproject.toml) did not run successfully. > │ exit code: 1 > ╰─> [1593 lines of output] > > Error compiling Cython file: > ------------------------------------------------------------ > ... > # Distributed under the terms of the GNU General Public License (GPL) > either > # version 2, or (at your option) any later version > # > # http://www.gnu.org/licenses/ > > from sage.libs.arb.types cimport * > ^ > ------------------------------------------------------------ > > src/ore_algebra/analytic/binary_splitting_arb.pyx:17:0: > 'sage/libs/arb/types.pxd' not found > > Both of the above commands work correctly with Sage 10.7. > > -- > Marc > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To view this discussion visit > https://groups.google.com/d/msgid/sage-devel/108rpno%24nfq%241%40ciao.gmane.io. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/sage-devel/CAAWYfq3T8iVNfH-52%2B9%2BTCJtfQm%3DrYeuo%2Bf6qufv4NGZ6znuEw%40mail.gmail.com.