public inbox for cygwin@cygwin.com
 help / color / mirror / Atom feed
From: Antonio Pio Rinaldi <antoniopio.rinaldi@gmail.com>
To: cygwin@cygwin.com
Subject: libmpi_cxx.dll.a missing
Date: Tue, 28 Aug 2018 17:45:00 -0000	[thread overview]
Message-ID: <C6C4A713-424D-4A18-A201-1B642759E80E@gmail.com> (raw)

Hello,

while trying to compile a code with cmake (GNU compiler 7.4 and cmake 3.6, latest cygwin), I got an error regarding mpicxx not being able to locate the library -lmpi_cxx.
This was kind of weird, as I had installed the same code in another machine some time ago (with GNU compiler 6.4 and cmake 3.3, cygwin version 2.8) and did not have this issue.

Then by navigating to the cygwin lib folder, I noticed that the file libmpi_cxx.dll.a was missing in the latest version (although the package Libs/libopenmpicxx1 seems to be installed).

After copying the library file from the previous version I am able to correctly install my code.

I am not sure whether this is a bug, or if I have to set up something else to let cygwin install the mpicxx library.

Regards,
Antonio Pio Rinaldi
--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

             reply	other threads:[~2018-08-28  9:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-28 17:45 Antonio Pio Rinaldi [this message]
2018-08-28 20:31 ` Marco Atzeri
2018-08-29 12:26   ` Jon Turney
2018-08-29 20:21     ` Marco Atzeri

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=C6C4A713-424D-4A18-A201-1B642759E80E@gmail.com \
    --to=antoniopio.rinaldi@gmail.com \
    --cc=cygwin@cygwin.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).