Hi,

flex.exe is not generated at compile time, but flex.exe has to be used to generate those *flex*.c files during compilation, like show_help_lex.c (a.k.a the flex-generated code).

The windows binary of flex on sourceforge doesn't fit the requirement of Open MPI, it has some missing features. That's why we have to compile a new flex.exe for Windows, and put it in the source tree.


Regards,
Shiqing


Ralph Castain wrote:
Maybe I'm misunderstanding, but if it is generated at -compile- time, then how 
did it get in the 1.4.1 tarball?


On Jan 22, 2010, at 1:56 AM, Shiqing Fan wrote:

Hi,

No, that's not true, we did ship the flex-generated code a time ago, but as 
that part of code changes sometimes, we decided to generate it during 
compilation time, and the flex.exe came with the first support of Windows 
(CMake).


Regards,
Shiqing

Jeff Squyres wrote:
Don't we ship the flex-generated code in the tarball anyway?  If so, why do we 
ship flex.exe?

On Jan 21, 2010, at 12:14 PM, Barrett, Brian W wrote:

I have to agree with the two requests here. Having either a windows tarball or 
a windows build tools tarball doesn't seem too burdensom, and could even be 
done automatically at make dist time.

Brian


----- Original Message -----
From: users-boun...@open-mpi.org <users-boun...@open-mpi.org>
To: us...@open-mpi.org <us...@open-mpi.org>
Sent: Thu Jan 21 10:05:03 2010
Subject: Re: [OMPI users] flex.exe

Am Donnerstag, den 21.01.2010, 11:52 -0500 schrieb Michael Di Domenico:
openmpi-1.4.1/contrib/platform/win32/bin/flex.exe

I understand this file might be required for building on windows,
since I'm not I can just delete the file without issue.

However, for those of us under import restrictions, where binaries are
not allowed in, this file causes me to open the tarball and delete the
file (not a big deal, i know, i know).

But, can I put up a vote for a pure source only tree?
I'm very much in favor of that since we can't ship this binary in
Debian. We'd have to delete it from the tarball and repack it with every
release which is quite cumbersome. If these tools could be shipped in a
separate tarball that would be great!

Best regards
Manuel

_______________________________________________
users mailing list
us...@open-mpi.org
http://www.open-mpi.org/mailman/listinfo.cgi/users


_______________________________________________
users mailing list
us...@open-mpi.org
http://www.open-mpi.org/mailman/listinfo.cgi/users

--
--------------------------------------------------------------
Shiqing Fan                          http://www.hlrs.de/people/fan
High Performance Computing           Tel.: +49 711 685 87234
Center Stuttgart (HLRS)            Fax.: +49 711 685 65832
Address:Allmandring 30               email: f...@hlrs.de    70569 Stuttgart

_______________________________________________
users mailing list
us...@open-mpi.org
http://www.open-mpi.org/mailman/listinfo.cgi/users



--
--------------------------------------------------------------
Shiqing Fan                          http://www.hlrs.de/people/fan
High Performance Computing           Tel.: +49 711 685 87234
 Center Stuttgart (HLRS)            Fax.: +49 711 685 65832
Address:Allmandring 30 email: f...@hlrs.de 70569 Stuttgart

Reply via email to