$(SAGE_ROOT)/pkgs/sagemath-standard/pyproject.toml sagemath_standard_no_symbolics sagemath_symbolics | $(PYTHON_TOOLCHAIN) $(PYTHON)

----------
All lines of this file are ignored except the first.

The above are the *build-time* dependencies of the Sage library.  These are,
on the one hand, programs needed for the build/install process of the
Sage library (e.g. CYTHON, JINJA2), and on the other hand all
dependencies for Cython files (e.g. PARI, NTL, MP_LIBRARY).
