Horton

Re: Bug fix for glibc broke freebsd build in REL_11_STABLE

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Andres Freund <andres@anarazel.de>, Andrew Gierth <andrew@tao11.riddles.org.uk>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Victor Wagner <vitus@wagner.pp.ru>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2018-09-05T07:23:40Z
Lists: pgsql-hackers 
On 05/09/2018 02:51, Andres Freund wrote:
> My current proposal is thus to do add a check that does
> #if defined(__clang__) && defined(__i386__) && !defined(__SSE2_MATH__)
> something-that-fails
> #endif
> in an autoconf test, and have configure complain if that
> fails. Something roughly along the lines of
> "Compiling PostgreSQL with clang, on 32bit x86, requires SSE2 support. Use -msse2 or use gcc."

Would this not be invalidated if the bug you have filed gets fixed?

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Error out for clang on x86-32 without SSE2 support, no -fexcess-precision.

  2. Fix 8a934d677 for libc++ and make more include order resistant.