Hi, On 2018-09-13 14:29:59 -0700, Andres Freund wrote: > On 2018-09-04 17:51:30 -0700, 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." > > Here's a patch along those lines.
And pushed. I assume we should note this somewhat prominently in the minor release notes. - Andres