On 2008-03-04 08:52, "M. Warner Losh" <[EMAIL PROTECTED]> wrote: > In message: <[EMAIL PROTECTED]> > Giorgos Keramidas <[EMAIL PROTECTED]> writes: > : Nice! Thank you Robert. Can I copy parts of this and add them to the > : autoconf glue I'm adding now? > : > : To test just cpp(1) stuff, autoconf supports AC_PREPROC_IFELSE() too, > : which I used when I tried writing a check for __FBSDID(): > : > : AC_PREPROC_IFELSE( > : [AC_LANG_PROGRAM([[#include <sys/cdefs.h> > : #ifndef __FBSDID > : #error No __FBSDID definition. > : #endif]])], > : [AC_DEFINE([HAVE_FBSDID_MACRO], [1], > : [Define to 1 if you have the __FBSDID macro.])]) > : > : I can probably improve a bit the queue.h check using what you wrote > : above and AC_PREPROC_IFELSE(). > > The alternative to uglifying the make sources with #ifdefs would be to > just always use the compat includes when building... No autoconf > needed, and minimal changes to the base make, if any.
True. I'll try to keep #ifdef changes down to the absolutely _minimum_ amount of changes. It will make repeated merged from usr.bin/make much easier, for example :) _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
