From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- ...ss-missing-libraries-to-Extension-for-mul.patch | 82 ---------------------- 1 file changed, 82 deletions(-) delete mode 100644 external/poky/meta/recipes-devtools/python/python3/pass-missing-libraries-to-Extension-for-mul.patch (limited to 'external/poky/meta/recipes-devtools/python/python3/pass-missing-libraries-to-Extension-for-mul.patch') diff --git a/external/poky/meta/recipes-devtools/python/python3/pass-missing-libraries-to-Extension-for-mul.patch b/external/poky/meta/recipes-devtools/python/python3/pass-missing-libraries-to-Extension-for-mul.patch deleted file mode 100644 index 5c3af6b6..00000000 --- a/external/poky/meta/recipes-devtools/python/python3/pass-missing-libraries-to-Extension-for-mul.patch +++ /dev/null @@ -1,82 +0,0 @@ -From a784b70d47ba2104afbcfd805e2a66cdc2109ec5 Mon Sep 17 00:00:00 2001 -From: Hongxu Jia -Date: Fri, 4 Aug 2017 11:16:14 +0800 -Subject: [PATCH] setup.py: pass missing libraries to Extension for multiprocessing module - -In the following commit: -... -commit e711cafab13efc9c1fe6c5cd75826401445eb585 -Author: Benjamin Peterson -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 "", line 1, in -ValueError: semaphore or lock released too many times -... - -And the semaphore issue also caused multiprocessing.Queue().put() hung. - -Upstream-Status: Submitted [https://github.com/python/cpython/pull/2999] - -Signed-off-by: Hongxu Jia ---- - setup.py | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - -diff --git a/setup.py b/setup.py -index 4f0f522..d05707d 100644 ---- a/setup.py -+++ b/setup.py -@@ -1606,8 +1606,10 @@ class PyBuildExt(build_ext): - elif host_platform.startswith('netbsd'): - macros = dict() - libraries = [] -- -- else: # Linux and other unices -+ elif host_platform.startswith(('linux')): -+ macros = dict() -+ libraries = ['pthread'] -+ else: # Other unices - macros = dict() - libraries = ['rt'] - -@@ -1626,6 +1628,7 @@ class PyBuildExt(build_ext): - if sysconfig.get_config_var('WITH_THREAD'): - exts.append ( Extension('_multiprocessing', multiprocessing_srcs, - define_macros=list(macros.items()), -+ libraries=libraries, - include_dirs=["Modules/_multiprocessing"])) - else: - missing.append('_multiprocessing') --- -2.7.4 - -- cgit 1.2.3-korg