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gh-127865: build failure fix for systems without thread-locals support #127866

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Merged
merged 2 commits into from
Dec 12, 2024
Merged

gh-127865: build failure fix for systems without thread-locals support #127866

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767b622
This commit fixes the issue gh-127865.
velemas Dec 12, 2024
2a1735c
📜🤖 Added by blurb_it.
blurb-it[bot] Dec 12, 2024
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Build/2024-12-12-17-21-45.gh-issue-127865.30GDzs.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fix build failure on systems without thread-locals support.
8 changes: 4 additions & 4 deletions Python/import.c
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Expand Up @@ -749,7 +749,7 @@ const char *
_PyImport_ResolveNameWithPackageContext(const char *name)
{
#ifndef HAVE_THREAD_LOCAL
PyThread_acquire_lock(EXTENSIONS.mutex, WAIT_LOCK);
PyMutex_Lock(&EXTENSIONS.mutex);
#endif
if (PKGCONTEXT != NULL) {
const char *p = strrchr(PKGCONTEXT, '.');
Expand All @@ -759,7 +759,7 @@ _PyImport_ResolveNameWithPackageContext(const char *name)
}
}
#ifndef HAVE_THREAD_LOCAL
PyThread_release_lock(EXTENSIONS.mutex);
PyMutex_Unlock(&EXTENSIONS.mutex);
#endif
return name;
}
Expand All @@ -768,12 +768,12 @@ const char *
_PyImport_SwapPackageContext(const char *newcontext)
{
#ifndef HAVE_THREAD_LOCAL
PyThread_acquire_lock(EXTENSIONS.mutex, WAIT_LOCK);
PyMutex_Lock(&EXTENSIONS.mutex);
#endif
const char *oldcontext = PKGCONTEXT;
PKGCONTEXT = newcontext;
#ifndef HAVE_THREAD_LOCAL
PyThread_release_lock(EXTENSIONS.mutex);
PyMutex_Unlock(&EXTENSIONS.mutex);
#endif
return oldcontext;
}
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