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Re: gcc fails to build w/bash-4.4_alpha


From: Chet Ramey
Subject: Re: gcc fails to build w/bash-4.4_alpha
Date: Tue, 14 Jul 2015 08:22:41 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

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On 7/14/15 2:33 AM, Mike Frysinger wrote:

> running it with set -x shows that it runs the xgcc & rm steps, but that's
 it.
> using strace shows xgcc and rm both exit(0), but for some reason bash doe
s
> not continue to the following commands like it should.
> 
> if i change the && to a ; after the first rm, it still stops executing at
 that
> point.  if i change the && to a ; after the xgcc command, then the rest o
f the
> commands run fine.
> 
> attached is the strace.  it is not in fork mode, yet the shell clearly do
es an
> exec into the rm tool.  looks like bash, for some reason, thinks this is 
the
> end of the possible commands and so does an optimization to exec into it 
?

Thanks for the report.  That's probably it; I'll take a look.

Chet
- -- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/
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