On 09/21/2013 06:05 PM, Zack Weinberg wrote: > On Sat, Sep 21, 2013 at 9:29 AM, Eric Blake <ebl...@redhat.com> wrote: >> On 09/14/2013 10:22 AM, Zack Weinberg wrote: > ... >>> (AC_HEADER_STDC, AC_UNISTD_H): AU_DEFUN to trigger >>> _AC_INCLUDES_DEFAULT_REQUIREMENTS if it hasn't already happened, >>> and do nothing else. > ... >> Ah, I see what you did - you expanded to ac_dummy="AC_INCLUDES_DEFAULT" >> rather than actually spelling out the internal macro name - it triggers >> the internal macro via AC_REQUIRES magic. Interesting :) > > Right. (In case you're wondering, the AS_IF is to ensure that the > AC_REQUIRE expansion happens before the beginning of the > ac_dummy="..." statement.) > > Given that, do you still want patch 6?
Yes, patch 6 is still worthwhile. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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