In message: <[EMAIL PROTECTED]> Giorgos Keramidas <[EMAIL PROTECTED]> writes: : 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 :)
Lemme put together a package for all this and see how few ifdefs I can do it with... Warner _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"