Re: [Python-Dev] GCC version compatibility

2005-07-10 Thread David Abrahams
Christoph Ludwig <[EMAIL PROTECTED]> writes: > I do not claim the 2 TUs test will cover all possible scenarios. I am not even > sure this decision should be left to an automated test. Because if the test > breaks for some reason then the user is left with a linker error that is > time-consuming to

Re: [Python-Dev] GCC version compatibility

2005-07-10 Thread David Abrahams
Christoph Ludwig <[EMAIL PROTECTED]> writes: > --with-cxx=: If you plan to use C++ extension modules, then on some > platform you need to compile python's main() function with the C++ > compiler. With this option, make will use to compile main() > *and* to link the python

Re: [Python-Dev] GCC version compatibility

2005-07-10 Thread Martin v. Löwis
David Abrahams wrote: >>I'll describe it once more: *If* a program is compiled with the C++ >>compiler, is it *then* possible to still link it with the C compiler? >>This is the question this test tries to answer. > > > Okay, I understand that. What I have never understood is why that > should b

Re: [Python-Dev] GCC version compatibility

2005-07-08 Thread David Abrahams
"Martin v. Löwis" <[EMAIL PROTECTED]> writes: > David Abrahams wrote: >>>When I looked into this problem I saw that configure in fact builds a test >>>executable that included an object file compiled with g++. If the link step >>>with gcc succeeds then LINKCC is set as above, otherwise CXX is >>>u

Re: [Python-Dev] GCC version compatibility

2005-07-08 Thread Martin v. Löwis
David Abrahams wrote: >>When I looked into this problem I saw that configure in fact builds a test >>executable that included an object file compiled with g++. If the link step >>with gcc succeeds then LINKCC is set as above, otherwise CXX is >>used. Obviously, on my system this test was successful

Re: [Python-Dev] GCC version compatibility

2005-07-08 Thread David Abrahams
[Christoph, please keep the python-dev list in the loop here, at least until they get annoyed and decide we're off-topic. I think this is crucial to the way they package and deliver Python] Christoph Ludwig <[EMAIL PROTECTED]> writes: > On Thu, Jul 07, 2005 at 06:27:46PM -0400, David Abrahams w

Re: [Python-Dev] GCC version compatibility

2005-07-07 Thread David Abrahams
"Martin v. Löwis" <[EMAIL PROTECTED]> writes: > David Abrahams wrote: >> I'm wondering if there has been a well-known recent change either in Python >> or GCC that would account for these new reports. Any relevant >> information would be appreciated. > > So what about the theory that it may be th

Re: [Python-Dev] GCC version compatibility

2005-07-07 Thread Martin v. Löwis
David Abrahams wrote: > I'm wondering if there has been a well-known recent change either in Python > or GCC that would account for these new reports. Any relevant > information would be appreciated. So what about the theory that it may be that different versions of libstdc++ get linked? Python i

[Python-Dev] GCC version compatibility

2005-07-06 Thread David Abrahams
Recently people testing Boost.Python with GCC on Linux have reported that the extensions being tested have to be compiled with exactly the same version of GCC as the Python they're being loaded into, or they get mysterious crashes. That doesn't correspond to my past experience; it has always been