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Re: Incorrect argument to gcc for building dynamic library from archvies


From: Ralf Wildenhues
Subject: Re: Incorrect argument to gcc for building dynamic library from archvies on solaris10
Date: Fri, 19 Jan 2007 07:58:41 +0100
User-agent: Mutt/1.5.13 (2006-08-11)

* address@hidden wrote on Thu, Jan 18, 2007 at 11:45:51AM CET:
> I have found a bug on autoconf 2.61 on solaris 10 using gcc 3.4.6

> When building a dynamic library out of archives (.a) files the -z allextract 
> -z defaultextract flags are given to gcc.
> The dynamic library build with theese argument is empty (no code is added).
> Giving only the -z allextract build the correct library with all the code 
> inside.

Probably a Libtool bug, as Paul already noted.  Please report to the
bug-libtool mailing list with the following information:
  ./libtool --config

Please also post the libtool link command that caused this output:

>  gcc -shared -Wl,-h -Wl,libjasper.so.1 -o .libs/libjasper.so.1.0.0  
> .libs/dummy.o -z allextract base/.libs/libbase.a bmp/.libs/libbmp.a 
> jp2/.libs/libjp2.a jpc/.libs/libjpc.a jpg/.libs/libjpg.a mif/.libs/libmif.a 
> pgx/.libs/libpgx.a pnm/.libs/libpnm.a ras/.libs/libras.a   -lm -ljpeg -lc

Thanks,
Ralf




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