[PATCH v2 1/1] configure.ac: configurable tooldir install path

[Mike Frysinger]

On 10 Jan 2024 17:21, Corinna Vinschen wrote:
> On Jan 10 10:03, Mike Frysinger wrote:
> > On 10 Jan 2024 10:53, Corinna Vinschen wrote:
> > > Maybe we should switch newlib/cygwin to 2.71 as well, eventually?
> > > 
> > > We're in the process of preparing the next Cygwin release which should
> > > be due end of this month.  After that I don't see any reason that we
> > > can't bumb the configury to the latest autotools.
> > 
> > i'm not a fan of diverging from the rest of the source projects.  i want
> > the rest of gcc/binutils/gdb move to autoconf-2.71 & automake-1.16, but
> > i don't have the cycles to drive that.  i'm also not sure what their
> > preference is when it comes to release timings.
> > 	autoconf-2.69:   Apr 2012
> > 	         2.70:   Dec 2020
> > 	         2.71:   Jan 2021
> > 	automake-1.15:   Dec 2014
> > 	         1.15.1: Jun 2017
> > 	         1.16:   Feb 2018
> > 	         1.16.5: Oct 2021
> > personally i think 2 years is enough for the dev population who actually
> > work on these projects, but who knows.
> > 
> > gcc is currently on autoconf-2.69.  it enforces this:
> > config/override.m4:
> > 	dnl Ensure exactly this Autoconf version is used
> > 	m4_ifndef([_GCC_AUTOCONF_VERSION],
> > 	  [m4_define([_GCC_AUTOCONF_VERSION], [2.69])])
> > 	dnl Test for the exact version when AC_INIT is expanded.
> 
> Right.  We shouldn't switch to 2.71 before gcc/binutils/gdb did.
> I thought they already switched, sorry for not checking myself.

if gcc switches, then yeah, we def should switch newlib, and that part i
could help with if no one else gets to it first.
-mike
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