configury: improve dlsym underscore detection.
commit312695e1ebb4e9807289f4b9d93b263a61a381a8
authorGary V. Vaughan <gary@gnu.org>
Thu, 27 Nov 2014 17:06:45 +0000 (27 17:06 +0000)
committerGary V. Vaughan <gary@gnu.org>
Thu, 27 Nov 2014 17:18:39 +0000 (27 17:18 +0000)
treeacce073bb1c91a14f9c67cc3fe2250533b859996
parentbb68bc18379fb91f9ea39a5bb4870a05e1f7516a
configury: improve dlsym underscore detection.

* configure.ac (fn_module_cmds): Split ~ delimited command lists,
and set globals required by $module_cmds and $archive_cmds.
(libname): Preload with 'conftmod' ready for fun_module_cmds
calls, and for reuse as an 8.3 compatible module basename in this
check.
(sys_dlsym_uscore): Use it to detect underscore prefix requirement
in some dlysm() implementations more reliably.
Reported by KO Myung-Hun

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
configure.ac