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Fix --with-python option not being honored when cache exists #41260

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Merged
vbraun merged 3 commits into from
Dec 11, 2025
Merged

Fix --with-python option not being honored when cache exists #41260

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42c1974
Fix --with-python option not being honored when cache exists
cxzhong Dec 4, 2025
e5c3df5
Clarify cache clearing logic for --with-python option in spkg-configu…
cxzhong Dec 5, 2025
3b917f3
Merge branch 'sagemath:develop' into fix-with-python-option
cxzhong Dec 7, 2025
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7 changes: 7 additions & 0 deletions build/pkgs/python3/spkg-configure.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,13 @@ SAGE_SPKG_CONFIGURE([python3], [
[AC_MSG_ERROR([building Sage --without-python is not supported])])
ac_path_PYTHON3="$with_python"

dnl If --with-python was explicitly specified and differs from the cached value,
dnl clear the cache to force re-checking.
dnl This fixes issue #41258 where changing --with-python would use stale cached values
AS_IF([test x"$ac_path_PYTHON3" != x && test x"$ac_path_PYTHON3" != x"$ac_cv_path_PYTHON3"], [
AS_UNSET([ac_cv_path_PYTHON3])
])

dnl Issue #30559: Removed the DEPCHECK for sqlite. We never use libsqlite3 from SPKG for anything
dnl other than building the python3 SPKG; so our libsqlite3 cannot create shared library conflicts.
dnl
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