Re: kernel build failure

Am 04/13/12 00:21, schrieb AN:
> At Thu Apr 12 17:52:05 EDT 2012:
> 
> [root_at_FBSD10 /usr/src]# svn up
> Updating '.':
> At revision 234196.
> 
> Trying to build the kernel I get the following failure:
> 
> time make -j8 buildkernel KERNCONF=MYKERNEL
> 
> <snip>
> 
> ===> zlib (all)
> cc -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE
> -nostdinc -DHAVE_KERNEL_OPTION_HEADERS -include
> /usr/obj/usr/src/sys/MYKERNEL/opt_global.h -I. -I_at_ -I_at_/contrib/altq
> -finline-limit=8000 --param inline-unit-growth=100 --param
> large-function-growth=1000 -fno-common -g -fno-omit-frame-pointer
> -I/usr/obj/usr/src/sys/MYKERNEL  -mcmodel=kernel -mno-red-zone -mno-mmx
> -mno-sse -msoft-float  -fno-asynchronous-unwind-tables -ffreestanding
> -fstack-protector -std=iso9899:1999 -fstack-protector -Wall
> -Wredundant-decls -Wnested-externs -Wstrict-prototypes
> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
> -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs
> -fdiagnostics-show-option   -c /usr/src/sys/modules/zlib/../../net/zlib.c
> ld  -d -warn-common -r -d -o zlib.ko.debug zlib.o
> :> export_syms
> awk -f /usr/src/sys/conf/kmod_syms.awk zlib.ko.debug  export_syms |
> xargs -J% objcopy % zlib.ko.debug
> objcopy --only-keep-debug zlib.ko.debug zlib.ko.symbols
> objcopy --strip-debug --add-gnu-debuglink=zlib.ko.symbols zlib.ko.debug
> zlib.ko
> 1 error
> *** [buildkernel] Error code 2
> 1 error
> *** [buildkernel] Error code 2
> 1 error
> 
> real    8m20.095s
> user    12m37.161s
> sys    6m59.844s
> 
> I tried this 4 times, twice with MYKERNEL and twice with GENERIC.  It
> failed in the same spot every time.  Is anyone else seeing this?
> 
> Also, I tried without -j8, and it fails with the following:
> 
> cc -c -O2 -frename-registers -pipe -fno-strict-aliasing  -std=c99 -g
> -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
> -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs
> -fdiagnostics-show-option   -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
> -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse
> -msoft-float  -fno-asynchronous-unwind-tables -ffreestanding
> -fstack-protector -Werror  /usr/src/sys/kern/subr_turnstile.c
> cc1: warnings being treated as errors
> /usr/src/sys/kern/subr_turnstile.c: In function 'propagate_priority':
> /usr/src/sys/kern/subr_turnstile.c:220: warning: implicit declaration of
> function 'kdb_backtrace_thread'
> /usr/src/sys/kern/subr_turnstile.c:220: warning: nested extern
> declaration of 'kdb_backtrace_thread' [-Wnested-externs]
> *** [subr_turnstile.o] Error code 1
> 
> Stop in /usr/obj/usr/src/sys/MYKERNEL.
> *** [buildkernel] Error code 1
> 
> Stop in /usr/src.
> *** [buildkernel] Error code 1
> 
> Stop in /usr/src.
> 
> real    5m19.701s
> user    4m33.051s
> sys    0m51.466s
> 
> 
> 
> Here is /etc/make.conf
> 
> # cat /etc/make.conf
> OVERRIDE_LINUX_BASE_PORT=f10
> QT4_OPTIONS= QGTKSTYLE
> WITH_OPENSSL_PORT=yes
> # added by use.perl 2012-04-04 01:11:13
> PERL_VERSION=5.14.2
> 
> The kernel previously built without problems with this same configuration.
> _______________________________________________


clang -c -O2 -pipe -pipe -O3 -fno-strict-aliasing -march=native -std=c99
 -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs
-fdiagnostics-show-option  -Wno-error-tautological-compare
-Wno-error-empty-body  -Wno-error-parentheses-equality -nostdinc  -I.
-I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
-fno-omit-frame-pointer -mno-aes -mno-avx -mcmodel=kernel -mno-red-zone
-mno-mmx -mno-sse -msoft-float  -fno-asynchronous-unwind-tables
-ffreestanding -fstack-protector -Werror  /usr/src/sys/kern/subr_turnstile.c
/usr/src/sys/kern/subr_turnstile.c:220:4: error: implicit declaration of
function 'kdb_backtrace_thread' is invalid in C99
[-Werror,-Wimplicit-function-declaration]
                        kdb_backtrace_thread(td);
                        ^
1 error generated.
*** [subr_turnstile.o] Error code 1
1 error
*** [buildkernel] Error code 2
1 error
*** [buildkernel] Error code 2
1 error


I still get this error on one of my boxes. Another, with almost the same
setup and config, build fine!
All systems build with CLANG. They share the same /etc/src.conf and have
the same /etc/make.conf.

Before building kernel/world, I cleanup/delete /usr/obj. But the error
still persists.


Regards,
Oliver