[sr #108201] libtool problems with -export-symbols-regex on solaris with gcc-4.7.x

[Ileana Dumitrescu]

Update of sr#108201 (group libtool):

             Open/Closed:                    Open => Closed                 

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Follow-up Comment #32:

Did some digging and gcc appears to have solved the issue themselves[1].

>From GCC commit 6ee5892

"lto-plugin: Use GNU ld or Solaris ld version script in preference to
-export-symbols-regex [PR102426]

As reported, libtool -export-symbols-regex doesn't work on Solaris
when using GNU ld instead of Sun ld, libtool just always assumes Sun ld.
As I'm unsure what is the maintainance status of libtool right now,
this patch solves it on the lto-plugin side instead, tests at configure time
similar way how libssp and other target libraries test for symbol versioning
(except omitting the symbol version because we just want one GLOBAL symbol
and rest of them LOCAL), and will use the current way of"

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102426


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