buildworld fails for rev195572

[Yury A. Buldakov]

%subj

While doing
  make -DALWAYS_CHECK_MAKE buildkernel KERNCONF=XEN

or
  cd /usr/src/sys/i386/compile/XEN
  make

build fails with:
------
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xdr/xdr_mbuf.c
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xdr/xdr_mem.c
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xdr/xdr_reference.c
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xdr/xdr_sizeof.c
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xen/gnttab.c
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xen/features.c
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector -Werror  ../../../xen/evtchn/evtchn.c
cc1: warnings being treated as errors
../../../xen/evtchn/evtchn.c:653: warning: initialization from
incompatible pointer type
*** Error code 1

Stop in /usr/src/sys/i386/compile/XEN.
-----

If I try to build it with
make WEARROR=
I got this
-----
...
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector   vnode_if.c
:> hack.c
cc -shared -nostdlib hack.c -o hack.So
rm -f hack.c
MAKE=make sh ../../../conf/newvers.sh XEN
cc -c -O2 -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
-Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
-Wpointer-arith -Winline -
Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  -I.
-I../../.. -I../../../contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include o
pt_global.h -fno-common -finline-limit=8000 --param
inline-unit-growth=100 --param large-function-growth=1000 
-mno-align-long-strings -mpreferred-stack-boun
dary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding
-fstack-protector   vers.c
linking kernel
device_pager.o(.text+0x1a9): In function `dev_pager_getpages':
: undefined reference to `pmap_page_set_memattr'
device_pager.o(.text+0x1c5): In function `dev_pager_getpages':
: undefined reference to `pmap_page_set_memattr'
device_pager.o(.text+0x2a8): In function `dev_pager_getpages':
: undefined reference to `pmap_page_set_memattr'
device_pager.o(.text+0x4c0): In function `dev_pager_dealloc':
: undefined reference to `pmap_page_set_memattr'
vm_contig.o(.text+0x776): In function `kmem_alloc_contig':
: undefined reference to `pmap_page_set_memattr'
vm_page.o(.text+0x1536): more undefined references to
`pmap_page_set_memattr' follow
*** Error code 1

Stop in /usr/src/sys/i386/compile/XEN.
-----
My config is almost default XEN config with commented out debug-related
options.