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Re: BUG #17424: Build failed on disabled GNUC in Clang environment CFLAGS= -O2 -fgnuc-version=0 - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #17424: Build failed on disabled GNUC in Clang environment CFLAGS= -O2 -fgnuc-version=0
Date
Msg-id 2977259.1646232603@sss.pgh.pa.us
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In response to BUG #17424: Build failed on disabled GNUC in Clang environment CFLAGS= -O2 -fgnuc-version=0  (PG Bug reporting form <noreply@postgresql.org>)
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PG Bug reporting form <noreply@postgresql.org> writes:
> -fgnuc-version flag used to disable __builtin_xx functions in
> PotgreSQLv14.2

We do not support that, and I don't see any very good reason why
we should.  If you want to use some other compiler, then do so,
but if you're on gcc then what's wrong with using its builtins?

            regards, tom lane

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