| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | YunQiang Su <wzssyqa(at)gmail(dot)com> |
| Cc: | pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #15844: MIPS: remove .set mips2 in s_lock.h to fix r6 build |
| Date: | 2019-06-17 15:29:49 |
| Message-ID: | 3973.1560785389@sss.pgh.pa.us |
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| Thread: | |
| Lists: | pgsql-bugs |
I wrote:
> Sure, the trick would be to not override a (default or specified)
> architecture setting that's higher than mips2. I was imagining
> using AC_EGREP_CPP() to see if __mips expands to exactly 1. But
> on reflection, probably a better idea is to just see if asm with
> ll/sc/sync compiles, and add -march=mips2 if not.
Concretely, here's a patch that does it like that. I've verified
that this builds on my netbsd/gxemul installation.
regards, tom lane
| Attachment | Content-Type | Size |
|---|---|---|
| avoid-asm-set-mips2.patch | text/x-diff | 4.6 KB |
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