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From: Gary Palmer <gpalmer@freebsd.org>
To: Lars Engels <lars.engels@0x20.net>
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Cc: current@freebsd.org
Subject: Re: kernel build error (zlib.ko)
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Date: Wed, 16 May 2007 21:03:29 -0000
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On Wed, May 16, 2007 at 09:48:57PM +0200, Lars Engels wrote:
> With today's sources I get an error while compiling the kernel:
> 
> ===> zlib (all)
> cc -O2 -fno-strict-aliasing -pipe -march=pentium-m -Werror -D_KERNEL
> -DKLD_MODULE -std=c99 -nostdinc -I-   -DHAVE_KERNEL_OPTION_HEADERS
> -include /usr/obj/usr/src/sys/MAGGIE/opt_global.h -I. -I@
> -I@/contrib/altq -finline-limit=8000 --param inline-unit-growth=100
> --param large-function-growth=1000 -fno-common -g
> -I/usr/obj/usr/src/sys/MAGGIE -mno-align-long-strings
> -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
> -mno-sse3 -ffreestanding -Wall -Wredundant-decls -Wnested-externs
> -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline
> -Wcast-qual  -Wundef -fformat-extensions -c
> /usr/src/sys/modules/zlib/../../net/zlib.c
> ld  -d -warn-common -r -d -o zlib.kld zlib.o
> :> export_syms
> awk -f /usr/src/sys/modules/zlib/../../conf/kmod_syms.awk zlib.kld
> export_syms | xargs -J% objcopy % zlib.kld
> ld -Bshareable  -d -warn-common -o zlib.ko.debug zlib.kld
> 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
> *** Error code 2
> 1 error
> *** Error code 2
> 1 error
> 
> 
> Any ideas what could be the cause?

Are you using a parallel compile?  If so, the error message is earlier
in the compile process somewhere.  I certainly don't see any error
message in the above snippet.  Try again without the parallel
compile.