[PATCH] config: fix AM_ICONV for in-tree libiconv

[Yaakov Selkowitz]

On Wed, 2015-07-01 at 15:46 -0500, Yaakov Selkowitz wrote:
> On Fri, 2015-05-29 at 16:25 -0500, Yaakov Selkowitz wrote:
> > This is the second in a series of patches to make a build with an
> > in-tree GNU libiconv work as designed.
> > 
> > Currently GDB is the only toolchain component which actually uses an
> > in-tree libiconv.  This patch modifies the common AM_ICONV to use an
> > in-tree libiconv when present and not already provided by libc.  (GDB's
> > workaround uses an in-tree libiconv even when libc provides iconv(3);
> > I'm not sure when or why that would be desirable.)
> > 
> > Once these two patches are merged in to each tree, I will follow with
> > patches to regenerate the various configure scripts and a few other
> > minor corresponding changes.
> 
> This patch was bootstrapped in conjunction with the toplevel libiconv
> patch.  I don't have write permissions to either repository, so please
> apply once approved.

This patch includes the relevant changes for libcpp/configure and
gcc/configure{.ac,}.

-- 
Yaakov Selkowitz
Associate Software Engineer, ARM
Red Hat, Inc.

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