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Fix signatures for function pointers passed through __Pyx_IsSameCFunction #213

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Merged
merged 4 commits into from
Jun 30, 2025
Merged

Fix signatures for function pointers passed through __Pyx_IsSameCFunction #213

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f59d7e5
Fix `__Pyx_IsSameCFunction` cast
agriyakhetarpal Jun 29, 2025
f98e8c6
Port #168 in this branch, temporarily
agriyakhetarpal Jun 29, 2025
d91610b
Merge branch 'main' into updates-for-scipy
agriyakhetarpal Jun 30, 2025
9c803e9
Add comment about SciPy 1.16 build problem
agriyakhetarpal Jun 30, 2025
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9 changes: 9 additions & 0 deletions pyodide_build/_f2c_fixes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,15 @@ def scipy_fix_cfile(path: Path) -> None:
text = text.replace("void(*)", "int(*)")
text = text.replace("static void f2py_setup_", "static int f2py_setup_")

# Fix Cython-generated function pointer casts for __Pyx_IsSameCFunction
# for _matfuncs_sqrtm
# TODO: not sure if this is the best place to put this, but it works
text = re.sub(
r"(__Pyx_IsSameCFunction\([^,]+,\s*)\(int\(\*\)\(void\)\)",
r"\1(void(*)(void))",
text,
)

if path.name.endswith("_flapackmodule.c"):
text = text.replace(",size_t", "")
text = re.sub(r",slen\([a-z]*\)\)", ")", text)
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