Re: shm breaks 'make buildkernel'

On Sun, Jul 26, 2009 at 09:26:03PM +0300, Kostik Belousov wrote:
> On Sun, Jul 26, 2009 at 10:59:34AM -0700, Steve Kargl wrote:
> > cc -c -O -pipe  -std=c99 -g -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I. -I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000  -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -fstack-protector -Werror  /usr/src/sys/kern/sysv_shm.c
> > /usr/src/sys/kern/sysv_shm.c:882: error: field 'shm_perm' has incomplete type
> > cc1: warnings being treated as errors
> > /usr/src/sys/kern/sysv_shm.c: In function 'oshmctl':
> > /usr/src/sys/kern/sysv_shm.c:925: warning: implicit declaration of function 'ipcperm_new2old'
> > /usr/src/sys/kern/sysv_shm.c:925: warning: nested extern declaration of 'ipcperm_new2old'
> > /usr/src/sys/kern/sysv_shm.c:939: warning: implicit declaration of function 'freebsd7_shmctl'
> > /usr/src/sys/kern/sysv_shm.c:939: warning: nested extern declaration of 'freebsd7_shmctl'
> > /usr/src/sys/kern/sysv_shm.c: At top level:
> > /usr/src/sys/kern/sysv_shm.c:954: error: 'freebsd7_shmctl' undeclared here (not in a function)
> > *** Error code 1
> > 
> > Stop in /usr/obj/usr/src/sys/MOBILE.
> > *** Error code 1
> > 
> > Stop in /usr/src.
> > *** Error code 1
> > 
> > Stop in /usr/src.
> 
> You need COMPAT_FREEBSD(N+1), if you defined COMPAT_FREEBSDN in your
> config. In your case, you need COMPAT_FREEBSD7.

I don't have *any* COMPAT_FREEBSDN options in my config file!

In trying to track down the problem, it seems COMPAT_FREEBSD7 
is required if one has COMPAT_43 in the config file.  Given
that /sys/conf/NOTE strongly suggests that COMPAT_43 should
remain in one's config file, then is not optional.

-- 
Steve