Closed d2343f72-a427-4277-8b16-894a356c8c7f closed 21 years ago
I was building Python 2.2.1 on Debian/GNU Linux 3.0 (testing pre-release) with gcc and g++ of version 3.0.4, using --with-cxx=g++ configure option. Then linking of the "python" executable fails due to an unresolved symbol (__gxx_personality_v0) in Modules/ccpython.o, because linking is still done with gcc: LINKCC is set to gcc ($CC) by configure, rather than to g++ ($CXX).
The configure script attempts to determine the value of LINKCC and sets it to $CC if the latter can successfully link the simplest program "int main(){return 0;}" which was compiled with $CXX. In this case, linking apparently succeeds, setting LINKCC to $CC. Yet linking of Modules/ccpython.o with $CC fails, probably because Modules/ccpython.c is slightly more complex than the above configuration test, hence an extra unresolved symbol generated by g++.
I am not sure how the correct value of LINKCC can be determined at config time without unnecessarily using $CXX all the time when it is available. Maybe the makefile should be modified so it always starts from $CC and falls through to $CXX if the former fails?
Sincerely, Dr. Leonid Timochouk Computing Laboratory University of Kent at Canterbury England
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I believe there were some changes made which should fix this problem. Can you try the latest CVS for the 2.2 branch or 2.3?
cvs update -r release22-maint will get the 2.2.1+ version (what will become 2.2.2).
Thanks.
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As Neal suggested, this problem seems to be fixed in Python 2.2.2 and 2.3CVS. Marking as closed.
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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GitHub fields: ```python assignee = 'https://github.com/akuchling' closed_at =
created_at =
labels = ['build']
title = 'LINKCC incorrectly set'
updated_at =
user = 'https://bugs.python.org/cardou'
```
bugs.python.org fields:
```python
activity =
actor = 'akuchling'
assignee = 'akuchling'
closed = True
closed_date = None
closer = None
components = ['Build']
creation =
creator = 'cardou'
dependencies = []
files = []
hgrepos = []
issue_num = 569668
keywords = []
message_count = 3.0
messages = ['11213', '11214', '11215']
nosy_count = 3.0
nosy_names = ['akuchling', 'nnorwitz', 'cardou']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = None
status = 'closed'
superseder = None
type = None
url = 'https://bugs.python.org/issue569668'
versions = ['Python 2.2']
```