[PATCH] test for libiconv in configure

[Gabriel Dos Reis]

David Edelsohn <dje@watson.ibm.com> writes:

| 	* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Add test
| 	for libiconv.a

Where is this used?  And what happens if not found.  Please don't
hesitate to be descriptive.  Thanks.


-- Gaby
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