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Re: warning: module to simplify adding compiler warnings
From: |
Eric Blake |
Subject: |
Re: warning: module to simplify adding compiler warnings |
Date: |
Tue, 11 Nov 2008 06:00:06 -0700 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.17) Gecko/20080914 Thunderbird/2.0.0.17 Mnenhy/0.7.5.666 |
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According to Paolo Bonzini on 11/11/2008 5:52 AM:
>> AS_LITERAL_IF is not documented in autoconf 2.63. Is there a documented
>> replacement?
>
> No, but it has been forever in M4sh. I'll prepare a documentation patch.
It's already been documented, as part of documenting AS_VAR (the
documentation is only in autoconf.git, but the macro has indeed been
around for a long time).
>
>> Also, if only one argument is given, won't this do an AC_SUBST([]) ?
>
> Yes. And I thought it was a no-op (that's why I AC_SUBSTed WARN_CFLAGS
> separately), but it gives an error.
Should AS_LITERAL_IF be taught to treat the empty argument as non-literal?
- --
Don't work too hard, make some time for fun as well!
Eric Blake address@hidden
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Re: warning: module to simplify adding compiler warnings, Simon Josefsson, 2008/11/11