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From: Peter Barada <pbarada@mail.wm.sps.mot.com>
To: dkorn@pixelpower.com
Cc: pierre.saucourt-harmel@motorola.com, crossgcc@sourceware.cygnus.com
Subject: Re: Build a short executable
Date: Sun, 01 Apr 2001 00:00:00 -0000	[thread overview]
Message-ID: <200101091706.MAA06423@hyper.wm.sps.mot.com> (raw)
Message-ID: <20010401000000.WiCUmpuflg0-WapPuMm-hwtrZpdQBXVJOr8s4X7RX9s@z> (raw)
In-Reply-To: <718D38CAB6E0D011B2C90060970C28A5642589@EXCHANGESERVER>

>>I removed the -g option to generate the cross libraries 
>>(libg.a and libgcc.a) but not for my small files. I used -o2 
>>everywhere and I obtained an executable file of 132656 bytes ! 
>
>  Did you try using the 'strip' command from binutils on the output ? You'd
>be surprised how much difference it might make.  It will be the main reason
>why your exe is so large.
>

Instead of strip, look at it with 'objdump --section-headers'
<foo.elf>.  This will tell you the size of each of the sections in the
executable(and where they are loaded) without losing any of the
symbols from the executable.

-- 
Peter Barada                                   Peter.Barada@motorola.com
Wizard                                         781-852-2768 (direct)
WaveMark Solutions(wholly owned by Motorola)   781-270-0193 (fax)

------
Want more information?  See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/
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  reply	other threads:[~2001-04-01  0:00 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-09  8:17 David Korn
2001-01-09  9:07 ` Peter Barada [this message]
2001-01-10  2:16   ` Pierre Saucourt-Harmel (r54698)
2001-01-11  5:37     ` Pierre Saucourt-Harmel (r54698)
2001-04-01  0:00       ` Pierre Saucourt-Harmel (r54698)
2001-04-01  0:00     ` Pierre Saucourt-Harmel (r54698)
2001-04-01  0:00   ` Peter Barada
2001-04-01  0:00 ` David Korn
  -- strict thread matches above, loose matches on Subject: below --
2001-01-09  8:05 Pierre Saucourt-Harmel (r54698)
2001-04-01  0:00 ` Pierre Saucourt-Harmel (r54698)

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