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List:       evms-devel
Subject:    Re: [Evms-devel] evms 2.4.0 and gcc 2.95 compile problem
From:       Kevin Corry <kevcorry () us ! ibm ! com>
Date:       2004-10-26 13:43:00
Message-ID: 200410260843.00488.kevcorry () us ! ibm ! com
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On Monday 25 October 2004 5:06 pm, Jeremy Jackson wrote:
> In a previous post I tried gcc-3.0 as a workaround, and had a different
> problem, but this is the original issue:
>
> gcc -I../../include -I../../intl   -DENABLE_NLS -DPACKAGE=\"evms\"
> -DLOCALEDIR=\"/usr/share/locale\" -DMAJOR_VERSION=1 -DMINOR_VERSION=0
> -DPATCH_LEVEL=0 -DVERSION=\"1.0.0\" -DDATE=\"09/27/04\" -Wall -fPIC
> -fno-strict-aliasing -g -O2 -c lvm2.c -o lvm2.o
> lvm2.c: In function `lvm2_setup_evms_plugin':
> lvm2.c:42: parse error before `int'
> lvm2.c:46: `rc' undeclared (first use in this function)
> lvm2.c:46: (Each undeclared identifier is reported only once
> lvm2.c:46: for each function it appears in.)
> lvm2.c:65: warning: control reaches end of non-void function
> make[3]: *** [lvm2.o] Error 1
> make[3]: Leaving directory `/data/build/evms/evms-2.4.0/plugins/lvm2'

This one was a simple code-reordering bug, where a variable was declared in a 
function after the code had already started. Later versions of gcc don't mind 
that construct, so we never noticed the problem. It's already been fixed in 
CVS, and will be in the 2.4.1 release (sometime this week).

-- 
Kevin Corry
kevcorry@us.ibm.com
http://evms.sourceforge.net/


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