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Re: autoconf: AC_SYS_LARGEFILE should output to CPPFLAGS


From: Thorsten Glaser
Subject: Re: autoconf: AC_SYS_LARGEFILE should output to CPPFLAGS
Date: Wed, 25 Jan 2017 19:02:26 +0100 (CET)
User-agent: Alpine 2.20 (DEB 67 2015-01-07)

On Wed, 25 Jan 2017, Zack Weinberg wrote:

> As far as I can tell from the Git history, AC_SYS_LARGEFILE has
> *always* used AC_DEFINE_UNQUOTED to define the various preprocessor
> macros that it can define (_FILE_OFFSET_BITS, _LARGE_FILES, and
> _DARWIN_USE_64_BIT_INODE).

Interesting, as I recall seeing -D_FILE_OFFSET_BITS=64 on various
compiler command lines when working under GNU. (I normally work
under BSD at home, so I don’t know where exactly.)

> That part of the code has been unchanged
> since AC_SYS_LARGEFILE was added to specific.m4.

Interesting, when was that? (That is, before 2.13? Anything before
that, even I consider ancient ☻)

bye,
//mirabilos
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