Small typo in iconv.m4

[Eric Gallager]

On 11/7/18, Jeff Law <law@redhat.com> wrote:
> On 11/6/18 9:37 AM, 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,
>>
> THanks.  I wasn't sure if you had commit privs, so I went ahead and
> installed the patch.
>
> Jeff
>

Does this have any effect on GCC bug 78251?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78251
Or any of the related bugs under "See Also" for that matter?