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gh-141926: Do not unset RUNSHARED when cross-compiling #141958

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gh-141926: Do not unset RUNSHARED when cross-compiling #141958

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4 changes: 4 additions & 0 deletions Misc/NEWS.d/next/Build/2025-11-25-13-17-47.gh-issue-141926.KmuM2h.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
``RUNSHARED`` is no longer cleared when cross-compiling. Previously,
``RUNSHARED`` was cleared when cross-compiling, which breaks PGO when using
``--enabled-shared`` on systems where the cross-compiled CPython is otherwise
executable (e.g., via transparent emulation).
4 changes: 0 additions & 4 deletions configure
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4 changes: 0 additions & 4 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -1630,10 +1630,6 @@ else # shared is disabled
fi
AC_MSG_RESULT([$LDLIBRARY])

if test "$cross_compiling" = yes; then
RUNSHARED=
fi

# HOSTRUNNER - Program to run CPython for the host platform
AC_MSG_CHECKING([HOSTRUNNER])
if test -z "$HOSTRUNNER"
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