Messages in this thread | | | From | Kumar Gala <> | Subject | Re: kernel buildsystem error/warning? | Date | Fri, 23 Sep 2005 01:10:20 -0500 |
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On Sep 23, 2005, at 12:44 AM, Gala Kumar K.-galak wrote:
> > On Sep 22, 2005, at 11:49 PM, Randy.Dunlap wrote: > > >> On Thu, 22 Sep 2005 08:45:35 -0500 Kumar Gala wrote: >> >> >> >>> Sam, >>> >>> I was wondering if anyone else is seeing the following error/warning >>> when building a recent kernel. This error seems to have been >>> introduced between 2.6.13 and 2.6.14-rc1: >>> >>> CHK include/linux/version.h >>> CHK include/linux/compile.h >>> CHK usr/initramfs_list >>> /bin/sh: line 1: +@: command not found >>> CHK include/linux/compile.h >>> UPD include/linux/compile.h >>> CC init/version.o >>> LD init/built-in.o >>> LD vmlinux >>> SYSMAP System.map >>> >>> >>> I'm building a cross compiled ARCH ppc kernel on an x86 host. I >>> tried using git bisect to track down the error but for some >>> reason it >>> >>> >> >> >> >>> ended up referencing a change before 2.6.13 which I really dont >>> understand. >>> >>> Anyways, let me know if you need more info on this. >>> >>> >> >> I don't see the error message. Do you have anything (added) to >> usr/initramfs_list ? (of course, the error messsage doesn't have >> to be coming from that file at all) >> > > Nope. Hmm, after a little more debug it appears to be an issue with > "if_changed_rule" in scripts/Kbuild.include. If I remove the '@' in > front of the "set -e" I get the following: > > CHK include/linux/version.h > CHK include/linux/compile.h > CHK usr/initramfs_list > set -e; +@ echo ' GEN .version' && set -e; if [ ! - > r .version ]; then rm -f .version; echo 1 >.version; else > mv .version .old_version; expr 0$(cat .old_version) + 1 >.version; > fi; make -f scripts/Makefile.build obj=init > /bin/sh: line 1: +@: command not found > CHK include/linux/compile.h > UPD include/linux/compile.h > set -e; echo ' CC init/version.o'; powerpc-unknown- > linux-gnu-gcc -m32 -Wp,-MD,init/.version.o.d -nostdinc -isystem / > _TOOLS_/dist/gnu-gcc-3.4.3-binutils-2.15-powerpc-unknown-linux-gnu/ > i686-pc-linux2.4/lib/gcc/powerpc-unknown-linux-gnu/3.4.3/include - > D__KERNEL__ -Iinclude -Iarch/ppc -Iarch/ppc/include -Wall -Wundef - > Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common - > ffreestanding -O2 -fomit-frame-pointer -Iarch/ppc -msoft-float - > pipe -ffixed-r2 -mmultiple -Wa,-me500 -Wdeclaration-after- > statement -DKBUILD_BASENAME=version -DKBUILD_MODNAME=version -c - > o init/version.o init/version.c; scripts/basic/fixdep > init/.version.o.d init/version.o 'powerpc-unknown-linux-gnu-gcc -m32 - > Wp,-MD,init/.version.o.d -nostdinc -isystem /_TOOLS_/dist/gnu- > gcc-3.4.3-binutils-2.15-powerpc-unknown-linux-gnu/i686-pc-linux2.4/ > lib/gcc/powerpc-unknown-linux-gnu/3.4.3/include -D__KERNEL__ - > Iinclude -Iarch/ppc -Iarch/ppc/include -Wall -Wundef -Wstrict- > prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common - > ffreestanding -O2 -fomit-frame-pointer -Iarch/ppc -msoft-float - > pipe -ffixed-r2 -mmultiple -Wa,-me500 -Wdeclaration-after- > statement -DKBUILD_BASENAME=version -DKBUILD_MODNAME=version -c - > o init/version.o init/version.c' > init/.version.o.tmp; rm -f > init/.version.o.d; mv -f init/.version.o.tmp init/.version.o.cmd > CC init/version.o > LD init/built-in.o > LD vmlinux > SYSMAP System.map > > I'm guessing the +@ echo... is what's getting me, not to figure out > why that's happening. > > - kumar
After some more debug it appears that define rule_vmlinux__ is what's causing this and in my .config CONFIG_KALLSYMS is not defined.
Not sure if that will help. If I enable CONFIG_KALLSYMS the "error" goes away (which makes sense based on the rule_vmlinux__) define.
- kumar
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