linux-kernel - Re: aic7xxx build failure

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Date:	Tue, 5 Feb 2008 22:52:13 +0200
From:	Adrian Bunk <bunk@...nel.org>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Ingo Molnar <mingo@...e.hu>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: aic7xxx build failure

On Tue, Feb 05, 2008 at 09:06:23PM +0100, Sam Ravnborg wrote:
> On Tue, Feb 05, 2008 at 07:47:35PM +0100, Sam Ravnborg wrote:
> > On Tue, Feb 05, 2008 at 07:40:24PM +0200, Adrian Bunk wrote:
> > > Commit 8891fec65ac5b5a74b50c705e31b66c92c3eddeb broke aic7xxx 
> > > compilation:
> > > 
> > > <--  snip  -->
> > > 
> > > $ make O=../out/x86-full
> > > ...
> > >   SHIPPED drivers/scsi/aic7xxx/aic79xx_seq.h
> > >   SHIPPED drivers/scsi/aic7xxx/aic79xx_reg.h
> > >   CC      drivers/scsi/aic7xxx/aic79xx_core.o
> > > gcc: drivers/scsi/aic7xxx/aic79xx_core.c: No such file or directory
> > > gcc: no input files
> > > make[4]: *** [drivers/scsi/aic7xxx/aic79xx_core.o] Error 1
> > > 
> > > <--  snip  -->
> > > 
> > > Next "make" run brings the same failure in 
> > > drivers/scsi/aic7xxx/aic7xxx_core.c.
> > > 
> > > With the third "make" it works.
> > > 
> > > It might compile for people with SMP systems using -j?
> > 
> > I can reproduce it and will fix it.
> Seems I was sidetracked by some wrong assumptions.
> Could you please test this fix.
> 
> Works for me but this time I will do more testing....

Thanks, works fine for me.

> 	Sam
> 
> diff --git a/drivers/scsi/aic7xxx/Makefile b/drivers/scsi/aic7xxx/Makefile
> index 4c54954..6aa49e7 100644
> --- a/drivers/scsi/aic7xxx/Makefile
> +++ b/drivers/scsi/aic7xxx/Makefile
> @@ -44,8 +44,8 @@ clean-files += aic79xx_seq.h aic79xx_reg.h aic79xx_reg_print.c
>  
>  # Dependencies for generated files need to be listed explicitly
>  
> -$(addprefix $(src)/,$(aic7xxx-y:.o=.c)): $(obj)/aic7xxx_seq.h $(obj)/aic7xxx_reg.h
> -$(addprefix $(src)/,$(aic79xx-y:.o=.c)): $(obj)/aic79xx_seq.h $(obj)/aic79xx_reg.h
> +$(addprefix $(src)/,$(aic7xxx-y)): $(obj)/aic7xxx_seq.h $(obj)/aic7xxx_reg.h
> +$(addprefix $(src)/,$(aic79xx-y)): $(obj)/aic79xx_seq.h $(obj)/aic79xx_reg.h
>  
>  aic7xxx-gen-$(CONFIG_AIC7XXX_BUILD_FIRMWARE)	:= $(obj)/aic7xxx_reg.h
>  aic7xxx-gen-$(CONFIG_AIC7XXX_REG_PRETTY_PRINT)	+= $(obj)/aic7xxx_reg_print.c

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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