On Mon, 27 Mar 2017, carl hansen wrote:

> suggested additions:
> 
> get and insert the latest libtool, which includes files:
> libtool.m4  ltgcc.m4  lt~obsolete.m4  ltoptions.m4  ltsugar.m4  ltversion.m4,
> all way-old currently in gcc-7

libtool and auto* updates are only reasonable in development stage 1.  
They are highly riskly changes that require extensive testing in a range 
of native, cross and Canadian cross configurations.  (And a reminder of 
the need to revert libtool commit 
3334f7ed5851ef1e96b052f2984c4acdbf39e20c, see 
<https://gcc.gnu.org/ml/gcc-patches/2011-01/msg00520.html>.)

-- 
Joseph S. Myers
jos...@codesourcery.com

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