Small typo in iconv.m4

[Simon Marchi]

On 2018-11-06 11:37, Hafiz Abid Qadeer wrote:
> Hi All,
> I was investigating a character set related problem with windows hosted
> GDB and I tracked it down to a typo in iconv.m4. This typo caused
> libiconv detection to fail and related support was not built into gdb.
> 
> The problem is with the following line.
> CPPFLAGS="$LIBS $INCICONV"
> which should have been
> CPPFLAGS="$CPPFLAGS $INCICONV"
> 
> OK to commit the attached patch?
> 
> 2018-11-06  Hafiz Abid Qadeer  <abidh@codesourcery.com>
> 
> 	* config/iconv.m4 (AM_ICONV_LINK): Don't overwrite CPPFLAGS.
> 	Append $INCICONV to it.
> 	* gcc/configure: Regenerate.
> 	* libcpp/configure: Likewise.
> 	* libstdc++-v3/configure: Likewise.
> 	* intl/configure: Likewise.
> 
> Thanks,

Seems good from my point of view, but I can't approve.

Simon