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Re: Evaluating arithmetic expressions with macros (eval)
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From: |
Peter Hull |
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Subject: |
Re: Evaluating arithmetic expressions with macros (eval) |
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Date: |
Thu, 12 Oct 2023 16:33:54 +0100 |
On Thu, 12 Oct 2023 at 15:56, Sébastien Hinderer
<Sebastien.Hinderer@inria.fr> wrote:
> So according to that, I expected that autoconf would call m4 with the -P
> option and looked at my /usr/bin/autoconf script but it does not seem to
> contain any occurrence of -P. But perhaps that appears in a sourced file
> or so.
You're right! Possibly it is done by 'lib/m4sugar/m4sugar.m4' in the
source code. I'll leave it to someone who knows what they're talking
about to reply!
Pete
https://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=blob;f=lib/m4sugar/m4sugar.m4;h=810d2ea0aab3d727602294215f5ada0551965c23;hb=refs/heads/master