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Diffstat (limited to 'meta/recipes-devtools/python/python3/0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch')
| -rw-r--r-- | meta/recipes-devtools/python/python3/0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/meta/recipes-devtools/python/python3/0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch b/meta/recipes-devtools/python/python3/0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch deleted file mode 100644 index d38ed61dd7..0000000000 --- a/meta/recipes-devtools/python/python3/0001-setup.py-pass-missing-libraries-to-Extension-for-mul.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 7019ba184b828ed7253750cf409fc5760ef90a54 Mon Sep 17 00:00:00 2001 -From: Alexander Kanavin <alex.kanavin@gmail.com> -Date: Thu, 9 Jan 2020 17:44:05 +0100 -Subject: [PATCH] setup.py: pass missing libraries to Extension for - multiprocessing module - -In the following commit: -... -commit e711cafab13efc9c1fe6c5cd75826401445eb585 -Author: Benjamin Peterson <benjamin@python.org> -Date: Wed Jun 11 16:44:04 2008 +0000 - - Merged revisions 64104,64117 via svnmerge from - svn+ssh://pythondev@svn.python.org/python/trunk -... -(see diff in setup.py) -It assigned libraries for multiprocessing module according -the host_platform, but not pass it to Extension. - -In glibc, the following commit caused two definition of -sem_getvalue are different. -https://sourceware.org/git/?p=glibc.git;a=commit;h=042e1521c794a945edc43b5bfa7e69ad70420524 -(see diff in nptl/sem_getvalue.c for detail) -`__new_sem_getvalue' is the latest sem_getvalue@@GLIBC_2.1 -and `__old_sem_getvalue' is to compat the old version -sem_getvalue@GLIBC_2.0. - -To build python for embedded Linux systems: -http://www.yoctoproject.org/docs/2.3.1/yocto-project-qs/yocto-project-qs.html -If not explicitly link to library pthread (-lpthread), it will -load glibc's sem_getvalue randomly at runtime. - -Such as build python on linux x86_64 host and run the python -on linux x86_32 target. If not link library pthread, it caused -multiprocessing bounded semaphore could not work correctly. -... ->>> import multiprocessing ->>> pool_sema = multiprocessing.BoundedSemaphore(value=1) ->>> pool_sema.acquire() -True ->>> pool_sema.release() -Traceback (most recent call last): - File "<stdin>", line 1, in <module> -ValueError: semaphore or lock released too many times -... - -And the semaphore issue also caused multiprocessing.Queue().put() hung. - -Upstream-Status: Pensing - -Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> -Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> ---- - setup.py | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/setup.py b/setup.py -index ec3f2a4..b0f1541 100644 ---- a/setup.py -+++ b/setup.py -@@ -1671,7 +1671,7 @@ class PyBuildExt(build_ext): - libraries=libs, - include_dirs=["Modules/_multiprocessing"])) - -- self.add(Extension('_multiprocessing', multiprocessing_srcs, -+ self.add(Extension('_multiprocessing', multiprocessing_srcs, libraries=['pthread'], - include_dirs=["Modules/_multiprocessing"])) - - def detect_uuid(self): |