Xavier de Gaye added the comment:
Running the following interactive statements [1]:
>>> import unittest, ctypes.test.test_as_parameter
>>> unittest.main(module=ctypes.test.test_as_parameter,
>>> defaultTest='BasicWrapTestCase', verbosity=2)
The corr
Xavier de Gaye added the comment:
The patch adds a dependency to issue #26855.
--
keywords: +patch
Added file: http://bugs.python.org/file42910/is_android.patch
___
Python tracker
<http://bugs.python.org/issue27
Xavier de Gaye added the comment:
This new patch adds a dependency to issue #27027.
--
Added file: http://bugs.python.org/file42911/retrofit_osx_3.patch
___
Python tracker
<http://bugs.python.org/issue26
Xavier de Gaye added the comment:
This new patch adds a dependency to issue #27027.
--
Added file: http://bugs.python.org/file42913/pwd_2.patch
___
Python tracker
<http://bugs.python.org/issue26
Xavier de Gaye added the comment:
This new patch adds a dependency to issue #27027.
--
Added file: http://bugs.python.org/file42915/android-sh-path_2.patch
___
Python tracker
<http://bugs.python.org/issue26
Xavier de Gaye added the comment:
Should use boolean 'is_android' being added to module test.support by issue
#27027, instead of platform.android_ver()[0].
--
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Python tracker
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Changes by Xavier de Gaye :
--
dependencies: +android: add platform.android_ver()
___
Python tracker
<http://bugs.python.org/issue27027>
___
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Python-bugs-list m
Changes by Xavier de Gaye :
--
dependencies: +add is_android in test.support to detect Android platform
___
Python tracker
<http://bugs.python.org/issue26
Changes by Xavier de Gaye :
--
dependencies: +add is_android in test.support to detect Android platform
___
Python tracker
<http://bugs.python.org/issue26
Changes by Xavier de Gaye :
--
dependencies: +add is_android in test.support to detect Android platform
___
Python tracker
<http://bugs.python.org/issue26
Changes by Xavier de Gaye :
--
dependencies: +Large files are not supported on Android, RTLD_* macros are not
defined on Android, add is_android in test.support to detect Android platform,
android: test_cmd_line fails, android: test_concurrent_futures fails, android
Xavier de Gaye added the comment:
No, regular users can't adjust dependencies, but I can now. Thanks Zachary.
--
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Python tracker
<http://bugs.python.org/is
Xavier de Gaye added the comment:
Sorry for the confusion, the file system encoding is not the locale encoding.
In issue #9548, Antoine proposed a patch that avoids the import of the re,
collections and functools modules by the _io module on startup, by refactoring
and moving code from locale
Xavier de Gaye added the comment:
An improvement to Python startup time on Android (Android does not have
nl_langinfo()) is to have _bootlocale.getpreferredencoding() return 'ascii'
without importing locale, when none of the locale environment variables is set.
With patch
Xavier de Gaye added the comment:
New patch test.asyncio_2.patch uses test.support.is_android and adds a
dependency to issue #27027.
--
dependencies: +add is_android in test.support to detect Android platform
Added file: http://bugs.python.org/file42940/test.asyncio_2.patch
Xavier de Gaye added the comment:
Size of off_t is also 4 when building on API 23 with or without
'-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1'
added to the CC envt variable.
--
___
Python tracker
<http://bu
Xavier de Gaye added the comment:
This patch skips the large file support test.
--
dependencies: +add is_android in test.support to detect Android platform
Added file: http://bugs.python.org/file42941/skip-large-file.patch
___
Python tracker
<h
Xavier de Gaye added the comment:
f.seek(number) raises ValueError (ValueError: cannot fit 'int' into an
offset-sized integer) when 'number' is greater than the size allowed by off_t.
ValueError is not handled in test_mmap to detect that large file is not
support
Xavier de Gaye added the comment:
test_getgroups is ok on an android emulator running API 23 with the attached
patch, and the test is skipped when running API 21.
--
dependencies: +add is_android in test.support to detect Android platform
-android: add platform.android_ver()
keywords
Xavier de Gaye added the comment:
On linux with large file support, OSError is raised when the file system limit
is exceeded, here with ext4:
>>> f.seek(2**44 - 2**11)
Traceback (most recent call last):
File "", line 1, in
OSError: [Errno 22] Invalid argument
>&
Xavier de Gaye added the comment:
issue #22747: Interpreter fails in initialize on systems where HAVE_LANGINFO_H
is undefined
--
dependencies: +Interpreter fails in initialize on systems where HAVE_LANGINFO_H
is undefined
___
Python tracker
<h
Xavier de Gaye added the comment:
> I've moved the include into pyport.h
and also fixed the error in my patch, thanks :)
With issue26857.diff, importing the socket module does not fail both with an
API 21 emulator and an API 23
Xavier de Gaye added the comment:
The list of locations where '/bin/sh' is hard coded in the standard library:
Lib/distutils/tests/test_build_scripts.py|68 col 31| ("#!/bin/sh\n"
Lib/distutils/tests/test_install_scripts.py|57 col 38| write_script("shell.sh",
(&qu
Xavier de Gaye added the comment:
issue #16255: subrocess.Popen needs /bin/sh but Android only has /system/bin/sh
issue #16353: add function to os module for getting path to default shell
--
dependencies: +subrocess.Popen needs /bin/sh but Android only has /system/bin/sh
Xavier de Gaye added the comment:
Following Serhiy suggestion at msg224477, this tentative patch adds the
is_android attribute to the posix module and the default_shell attribute to the
os module. No documentation for the moment. No test case is needed I think, as
the changes in issue 16255
Xavier de Gaye added the comment:
This patch fixes the testGetServBy test for API 21 and 23 (fixing the cases a)
and e) of my previous msg).
--
keywords: +patch
Added file: http://bugs.python.org/file43000/null-proto.patch
___
Python tracker
<h
Xavier de Gaye added the comment:
Problems with the socket module on Android:
API 21:
a) Both getservbyname() and getservbyport() fail when the optional
'protocolname' parameter is not set to 'tcp' or 'udp'.
b) getservbyname() fails when 'servicename
Xavier de Gaye added the comment:
This patch fixes the testGetaddrinfo test for API 21 (the test runs fine on API
23):
The failing statement 'socket.getaddrinfo(HOST, "http")' in testGetaddrinfo
does not test explicitly for "http" and for the absence of
Xavier de Gaye added the comment:
> I can reproduce this on Windows 8.1 with 3.4.3 but cannot do so with 3.5.0a1.
I can still reproduce this on linux on today's tip:
'3.5.0a1+ (default:7185a35fb293, Feb 26 2015, 11:27:11) \n[GCC 4.9.2 20150204
(prerelease)]'.
Maybe you tr
Xavier de Gaye added the comment:
> In that case the behavior you are seeing is correct, even if not obvious or
> even desirable. It will happen any time you are looping over sys.modules and
> call a function/method which has a function-scoped import statement for a
> module that
New submission from Xavier de Gaye:
The following 'thread_repr.py' script:
--
import threading, atexit
def foo():
print(threading.currentThread())
atexit.register(foo)
gives the following output:
---
Error
Xavier de Gaye added the comment:
FWIW looks good to me.
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New submission from Xavier de Gaye:
Running configure without the '--prefix' option creates the Makefile with the
following line:
LIBPL= NONE/lib/python3.5/config-$(VERSION)$(ABIFLAGS)
As a result 'make install' fails to install the library and the stuff needed
for exten
Changes by Xavier de Gaye :
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Xavier de Gaye added the comment:
Installing the april 20 pre-release Python 3.5.0a4:
$ tar xJf Python-3.5.0a4.tar.xz
$ cd Python-3.5.0a4 && ./configure
$ grep "LIBPL=" Makefile
LIBPL= NONE/lib/python3.5/config-$(VERSION)$(ABIFLAGS)
$ make a
Xavier de Gaye added the comment:
> FWIW the regression was introduced by the change to LIBPL in Makefile.pre.in
> made by changeset 3d3db6d11e8b.
Ooops, the regression was made by changeset 84328374ea01.
--
___
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Xavier de Gaye added the comment:
test.py is missing.
--
nosy: +xdegaye
___
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<http://bugs.python.org/issue24140>
___
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Xavier de Gaye added the comment:
The bug occurs also on the default branch:
'3.5.0a4+ (default:8bac00eadfda, May 6 2015, 17:40:12) \n[GCC 4.9.2 20150304
(prerelease)]'
The reason is that 'do_until' is missing from the
Pdb.commands_resuming list, which causes the Pdb.bp_
Xavier de Gaye added the comment:
I can reproduce the problem on python 3.5 with test3.py as:
def foo():
foo = 7789
bar = 7788
$ python
Python 3.5.0a4+ (default:8bac00eadfda, May 6 2015, 17:40:12)
[GCC 4.9.2 20150304 (prerelease)] on linux
Type "help", "copyright
Xavier de Gaye added the comment:
> Just wondering, how you built Python with ncurses 6.0 Xavier?
I am using archlinux ncurses 6.0 [1] (sorry for the delay, no internet on a
sail crossing).
[1] https://www.archlinux.org/packages/core/x86_64/ncur
Xavier de Gaye added the comment:
> Sorry that I haven't answered for a long time. I would like to get an email
> notification but I don't know whether/how I can enable it.
You should get an email upon each message posted to this issue. The email is
sent to the address you
Xavier de Gaye added the comment:
The problem can be reproduced as follows:
Run the following commands to install python with a site configuration file
that installs the libraries to lib64:
export INSTALL_DIR=/some/path/to/install
mkdir -p $INSTALL_DIR/share
echo "test \&quo
Xavier de Gaye added the comment:
The problem is that Makefile and Modules/getpath.c are not consistent:
* Makefile uses $(LIBDIR)/python$(VERSION)/lib-dynload as the location of the
installed shared libraries and in this issue, it happens that LIBDIR is not
${exec_prefix}/lib but is
Changes by Xavier de Gaye :
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Xavier de Gaye added the comment:
> Since the 3.6 cycle, these modules are regenerated for the build, so they are
> not outdated anymore. They are not a maintenance burden either.
Indeed, they are regenerated by the changes made in issue 23968 ("rename the
platform director
Xavier de Gaye added the comment:
Sure, I was already planning to do it :)
--
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Xavier de Gaye added the comment:
Confirming the problem reported by Chi Hsuan Yen. The attached patch fixes this.
Another problem is that the shared libraries names of the extension modules are
now suffixed with the wrong triplet, i.e. with the build system triplet instead
of the target host
Xavier de Gaye added the comment:
With the attached patch, the python test suite runs smoothly on android and
without errors on linux. On android, there are two new failed test cases in
test_sysconfig that I will look into later (in the frame of this issue, I guess
?), but otherwise about the
Xavier de Gaye added the comment:
One of the test_sysconfig failed test is caused by the changes made in issue
27917. I will fix it there. The other one is caused by a change in my android
build setup that does not install anymore include/python3.6m/pyconfig.h, this
is fixed now and the test
Xavier de Gaye added the comment:
test_triplet_in_ext_suffix in test_sysconfig fails with the 'x86' Android
platform.
--
status: closed -> open
___
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Xavier de Gaye added the comment:
Thanks for your help in testing these changes Chi Hsuan Yen.
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Xavier de Gaye added the comment:
> Plus the abi flags should not be set by hand, you'll get in trouble at least
> for naming extensions, or building extensions for the wrong abi flags. This
> was an explicit decision when I first started adding the cross-build changes.
What do
Xavier de Gaye added the comment:
Cross-compilation of Android x86_64 on a linux x86_64 host followed by 'make
install' does not fail anymore after the changes made in issue 27917. As
expected since the triplets are different now when the target is an Android
Changes by Xavier de Gaye :
--
dependencies: -byte-compile fails for cross-builds
___
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___
___
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Xavier de Gaye added the comment:
You do not answer my questions and resort to sarcasm instead: "How did you make
it more difficult?". I understand that you may be upset because issue 23968 has
been dismantled by the recent decision of removing the platdir files, but
please keep ex
Xavier de Gaye added the comment:
What do you mean ? When cross-compiling, _PYTHON_HOST_PLATFORM is defined as
$MACHDEP-$_host_cpu, but _PYTHON_SYSCONFIGDATA_NAME is suffixed with
$(MACHDEP)_$(MULTIARCH) instead.
--
___
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<h
Xavier de Gaye added the comment:
> but not having the existing cross build infrastructure being replaced by some
> new android concepts.
Running 'hg log' on configure.ac and Makefile.pre.in shows that there is not a
single change in the cross build infrastructure done for
Xavier de Gaye added the comment:
> please try to build extension modules with mismatching abi flags (pydebug is
> the
relevant one). Post your results for both mismatch cases.
Hum, you are claiming that there is a problem with mismatching abi flags but
don't care to explai
Changes by Xavier de Gaye :
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Xavier de Gaye added the comment:
The problem may still be reproduced by running the attached pdb_refleak.py
script. Enter three times 'c' (short for the pdb 'continue' command) and the
following line is printed:
pdb 3 -> pdb 2 -> pdb 1
This shows that the
Xavier de Gaye added the comment:
Oh, test_pdb does not fail anymore in refleak mode as expected (see msg212510
for the change to apply to test_pdb.py in order to reproduce that). 'hg bisect'
says that this is happening since:
The first bad revision is:
changeset
New submission from Xavier de Gaye:
Changeset ee0bbfd972de in issue 18401 has removed the doctests from the pdb
test suite as can be seen by running test_pdb in verbose mode. See also
msg277864 that triggered the creation of this issue.
Nosying members of the issue 18401 nosy list
Xavier de Gaye added the comment:
> And indeed, this changeset has removed entirely the doctests from the test
> suite :(
Entered new issue 28338.
--
___
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Changes by Xavier de Gaye :
--
resolution: -> fixed
stage: -> resolved
status: open -> closed
___
Python tracker
<http://bugs.python.org/issue28338>
___
___
Xavier de Gaye added the comment:
Uploaded refleak_5.patch with a simpler test case.
With the patch applied, './python -m test -R 3:3 test_pdb' runs with success.
The '_previous_sigint_handler' is reset at the Pdb prompt - instead of when the
signal is triggered - to handl
Xavier de Gaye added the comment:
Thanks for the patch David, see my comment in Rietveld.
New patch based on David patch, just a bit simpler.
--
stage: patch review -> commit review
versions: +Python 3.7
Added file: http://bugs.python.org/file45067/test_getgroups_4.pa
Changes by Xavier de Gaye :
--
resolution: -> fixed
status: open -> closed
___
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<http://bugs.python.org/issue20766>
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Xavier de Gaye added the comment:
Fixed in issue 20766.
--
resolution: -> out of date
stage: -> resolved
status: open -> closed
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Xavier de Gaye added the comment:
Please upload the output of make, this is where the error messages are printed
when extension modules fail to build.
Where is set the root directory for arm headers and libraries in the configure
command line ?
--
nosy: +xdegaye
Xavier de Gaye added the comment:
Your Setup file matches the one distributed with Python 3.5.2.
Did you get the Python source from https://www.python.org/ ?
--
___
Python tracker
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Xavier de Gaye added the comment:
See also the clang cross compilation documentation at
http://clang.llvm.org/docs/CrossCompilation.html.
--
versions: +Python 3.7 -Python 3.6
___
Python tracker
<http://bugs.python.org/issue26
Xavier de Gaye added the comment:
This new patch fixes the following:
* Use BASECFLAGS instead of CCSHARED.
* '-march=armv7-a' is not set in BASECFLAGS anymore as this is redundant: this
option is already set in the configure command line or is implicitly set by the
the first compon
Xavier de Gaye added the comment:
I assume from your logs that a native (not the cross-built one) python3.5
already exists and is on your PATH.
What is the value of sys.builtin_module_names as given by this native python3.5
interpreter
Xavier de Gaye added the comment:
So the problem is that setup.py in build_extensions() does not build the
extensions that have been already built statically into the native Ubuntu
interpreter.
The solution is to build first natively from source python3.5 and set the PATH
environment
Changes by Xavier de Gaye :
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versions: +Python 3.6, Python 3.7
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Xavier de Gaye added the comment:
The cross-build uses a native python to run setup.py to build the extension
modules, and to run 'python -S -m sysconfig --generate-posix-vars' and to byte
compile the modules from the standard library. So you do need a native python.
That is why
Xavier de Gaye added the comment:
The attached patch fixes the problem and allows cross-building the extension
modules independently of the configuration of the native interpreter that may
have set some modules to be statically built. The patch also prints now the
list of modules that are
Xavier de Gaye added the comment:
Thanks for the reports. The next step is having the patch reviewed by one of
the Python build machinery experts.
Nosying Martin, Zachary and Matthias.
--
nosy: +doko, martin.panter, zach.ware
___
Python tracker
Xavier de Gaye added the comment:
At least for non-Darwin POSIX builds:
* Building _ctypes with the bundled copy of libffi is deprecated in 3.6 and the
default is to use a system copy of libffi, issue 27976.
* The bundled libffi is removed in 3.7, issue 27979.
As this crash happens with the
Xavier de Gaye added the comment:
Thanks Chi Hsuan Yen for your contributions with this issue.
--
___
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<http://bugs.python.org/issue26942>
___
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Xavier de Gaye added the comment:
As this problem occurs with the bundled libffi, closing this issue as won't fix
for the same reasons as those listed in msg278759.
--
resolution: -> wont fix
stage: needs patch -> resolved
status: ope
Xavier de Gaye added the comment:
Android does not have crypt, but the crypt module is cross-built nevertheless
after this warning has been issued:
warning: implicit declaration of function 'crypt' is invalid in C99
[-Wimplicit-function-declaration]
And at runtime, importing
Changes by Xavier de Gaye :
--
dependencies: -add the 'is_android' attribute to test.support
___
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___
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Changes by Xavier de Gaye :
--
title: android: test_posix fails -> test_posix: Android 'id -G' is entirely
wrong or missing the effective gid
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Changes by Xavier de Gaye :
--
resolution: -> fixed
stage: commit review -> resolved
status: open -> closed
___
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Xavier de Gaye added the comment:
Thanks for reviewing the patch Martin.
> Why do you remove the code that loops over Modules/Setup? Maybe is it
> redundant with the other code for removing the already-built-in modules?
Yes because this is redundant, maybe not the case when this was w
Changes by Xavier de Gaye :
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nosy: +akuchling
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versions: +Python 3.7 -Python 3.6
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New submission from Xavier de Gaye:
On the latest Android API level (android-24), the if_nameindex function is now
found by configure in Android libc. But the if_nameindex function and
structure are still not defined in the Android net/if.h header.
The compilation fails with:
clang
Xavier de Gaye added the comment:
issue #28538: _socket module cross-compilation error on android-24
--
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___
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Xavier de Gaye added the comment:
'make install' fails to remove the sysconfigdata module from lib-dynload and
prints now instead:
rm: cannot remove
'/path/to/install/lib/python3.7/lib-dynload/_sysconfigdata_m.py': No such file
or directory
The patch fixes thi
New submission from Xavier de Gaye:
Patch adding a section to the README.
--
assignee: xdegaye
files: readme.patch
keywords: patch
messages: 279532
nosy: xdegaye
priority: normal
severity: normal
stage: patch review
status: open
title: document cross compilation
type: enhancement
Xavier de Gaye added the comment:
New patch taking into account Martin last review and some updated comments.
>> Why do you remove the code that loops over Modules/Setup? Maybe is it
>> redundant with the other code for removing the already-built-in modules?
> Yes because th
Changes by Xavier de Gaye :
--
components: +Cross-Build, Documentation
nosy: +Alex.Willmer
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nosy: +xdegaye
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