Building LyX 1.2.0 on HP-UX 11.11 with G++ 3.2
Jeff Law
law@porcupine.slc.redhat.com
Fri Aug 23 10:08:00 GMT 2002
In message < 20020823073245.A35095@oolong.il.thewrittenword.com >, Albert Chin wr
ites:
>On Thu, Aug 22, 2002 at 05:38:56PM -0600, Jeff Law wrote:
>> In message < 200208222245.g7MMjAXl007183@hiauly1.hia.nrc.ca >, "John David An
>glin
>> " writes:
>> >> But the primary symbol had to be a normal symbol with the underscore
>> >> prefix *and* with external scope. The external scope restriction
>> >> is what killed using secondary definitions to emulate weak definitions.
>> >
>> >It's not obvious that the primary needs to be external. I am looking
>> >at map_secondary_to_primary in fixups.c. If it needs to be external,
>> >could it be hidden?
>> I hadn't thought about trying to tweak the hidden bit for the primary.
>> It's definitely worth a try -- the lack of weak symbol support is a major
>> problem on this platform so it's worth some effort to try and make
>> secondary definitions act like weak symbols.
>
>Does HP-UX handle C++ code with templates well (by "well" I mean as
>"well" as on Solaris or Tru64 UNIX or IRIX)? The problems we're
>running into have to do with template code.
Certainly not as well as Solaris or Linux -- the lack of weak symbols means
you get a lot of duplicate function instantiations, so the executables are
much larger and don't exhibit good locality.
jeff
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