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Document situations where -export-symbols does not work.

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* doc/libtool.texi (Link mode): Document that -export-symbols does not work on
static libraries. Document the most important platforms where it does not work
on shared libraries.
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Bruno Haible 2024-09-02 11:33:27 +02:00 committed by Ileana Dumitrescu
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doc/libtool.texi
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@ -1491,7 +1491,13 @@ Allow symbols from @var{output-file} to be resolved with @code{dlsym}
@item -export-symbols @var{symfile} @item -export-symbols @var{symfile}
Tells the linker to export only the symbols listed in @var{symfile}. Tells the linker to export only the symbols listed in @var{symfile}.
The symbol file should end in @file{.sym} and must contain the name of one The symbol file should end in @file{.sym} and must contain the name of one
symbol per line. This option has no effect on some platforms. symbol per line. This option has no effect:
@itemize @bullet
@item
on static libraries, and
@item
on shared libraries on some platforms, such as AIX and Haiku.
@end itemize
By default all symbols are exported. By default all symbols are exported.
@item -export-symbols-regex @var{regex} @item -export-symbols-regex @var{regex}