i386/83991: cannot buildworld for RELENG_6 on machine running 4.11

[Ari Maniatis]

>Number:         83991
>Category:       i386
>Synopsis:       cannot buildworld for RELENG_6 on machine running 4.11
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Jul 24 10:00:28 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Ari Maniatis
>Release:        RELENG_6
>Organization:
ish
>Environment:
FreeBSD delish.ish.com.au 4.11-RELEASE FreeBSD 4.11-RELEASE #2: Thu Mar 31 15:21:14 EST 2005     root at delish.ish.com.au:/usr/obj/usr/src/sys/DELISHKERN  i386
>Description:
root at delish /usr/src # make buildworld

--------------------------------------------------------------
>How-To-Repeat:
* running FreeBSD 4.11
* cvsup RELENG_6 (as of Sun Jul 24 9:59:04 UTC 2005)
* cd /usr/src
* make buildworld

(tried "env -i make buildworld" - no difference)
>Fix:
I investigated various Makefiles, but could find the reason why 'sys/sys/stdint.h' isn't being found.
>Release-Note:
>Audit-Trail:
>Unformatted:
 >>> Building an up-to-date make(1)
 --------------------------------------------------------------
 rm -f .depend
 mkdep -f .depend -a    -I/usr/src/usr.bin/make -DMAKE_VERSION=\"5200408120\" -D__FBSDID=__RCSID -DDEFSHELLNAME=\"sh\"  /usr/src/usr.bin/make/arch.c /usr/src/usr.bin/make/buf.c /usr/src/usr.bin/make/cond.c /usr/src/usr.bin/make/dir.c /usr/src/usr.bin/make /for.c /usr/src/usr.bin/make/hash.c /usr/src/usr.bin/make/hash_tables.c /usr/src/usr.bin/make/job.c /usr/src/usr.bin/make/lst.c /usr/src/usr.bin/make/main.c /usr/src/usr.bin/make/make.c /usr/src/usr.bin/make/parse.c /usr/src/usr.bin/make/proc.c /usr/src/ usr.bin/make/shell.c /usr/src/usr.bin/make/str.c /usr/src/usr.bin/make/suff.c /usr/src/usr.bin/make/targ.c /usr/src/usr.bin/make/util.c /usr/src/usr.bin/make/var.c
 In file included from /usr/src/usr.bin/make/arch.c:107:
 /usr/src/usr.bin/make/globals.h:49: stdint.h: No such file or directory