Re: [PATCH] Fix x86_64 build of mmconfig.c

[Andi Kleen]

On Thu, 05 Aug 2004 10:48:16 -0700
Tom Duffy <tduffy@xxxxxxx> wrote:

> Signed-by: Tom Duffy <tduffy@xxxxxxx>
> 
>   gcc -Wp,-MD,arch/x86_64/pci/.mmconfig.o.d -nostdinc -iwithprefix include -D__KERNEL__ -Iinclude -Iinclude2 -I/build1/tduffy/openib-work/linux-2.6.8-rc3-openib/include -I/build1/tduffy/openib-work/linux-2.6.8-rc3-openib/arch/x86_64/pci -Iarch/x86_64/pci -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -mno-red-zone -mcmodel=kernel -pipe -fno-reorder-blocks -Wno-sign-compare -fno-asynchronous-unwind-tables -O2 -fomit-frame-pointer -Wdeclaration-after-statement -I/build1/tduffy/openib-work/linux-2.6.8-rc3-openib/ -I arch/i386/pci  -DKBUILD_BASENAME=mmconfig -DKBUILD_MODNAME=mmconfig -c -o arch/x86_64/pci/mmconfig.o /build1/tduffy/openib-work/linux-2.6.8-rc3-openib/arch/x86_64/pci/mmconfig.c
> /build1/tduffy/openib-work/linux-2.6.8-rc3-openib/arch/x86_64/pci/mmconfig.c:10:17: pci.h: No such file or directory
> 
> --- arch/x86_64/pci/Makefile.orig	2004-08-05 09:54:24.932007000 -0700
> +++ arch/x86_64/pci/Makefile	2004-08-05 09:53:53.171006000 -0700
> @@ -3,7 +3,7 @@
>  #
>  # Reuse the i386 PCI subsystem
>  #
> -CFLAGS += -I arch/i386/pci
> +CFLAGS += -Iarch/i386/pci

It never failed this way for me in hundreds of builds. Why is it failing for you? 
What gcc version do you use? 

Normally -Ifoo and -I foo should be really equivalent.

-Andi
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