linux-kernel - Re: crossbuild fails in modpost

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Message-ID: <482C6F02.1000205@gmail.com>
Date:	Thu, 15 May 2008 19:12:34 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Sam Ravnborg <sam@...nborg.org>
CC:	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Michael Buesch <mb@...sch.de>,
	Gordon Farquharson <gordonfarquharson@...il.com>
Subject: Re: crossbuild fails in modpost

Well, let's fix sam's email.

Jiri Slaby napsal(a):
> Hi,
> 
> probably
> 4ce6efed48d736e3384c39ff87bda723e1f8e041
> kbuild: soften modpost checks when doing cross builds
> 
> causes build failures on x86_64 kernel build on 32 bit machine:
> 
> make -f /local/xslaby/hid/scripts/Makefile.modpost
> YYYYYYYYYYYYYY x86_64 x86_64
>   scripts/mod/modpost -m -a -o /local/xslaby/buhid/Module.symvers    -S 
> -K /local/xslaby/buhid/Module.markers -M 
> /local/xslaby/buhid/Module.markers   -s
> XXXXXXXXXXXXXXXXXX 20: 0 (2), 4 (4), 8 (4), 12 (8)
> FATAL: drivers/hid/hid-apple: sizeof(struct hid_device_id)=20 is not a 
> modulo of the size of section __mod_hid_device_table=648.
> Fix definition of struct hid_device_id in mod_devicetable.h
> make[2]: *** [__modpost] Error 1
> make[1]: *** [modules] Error 2
> make: *** [sub-make] Error 2
> 
> after sticking echo into:
>  __modpost: $(modules:.ko=.o) FORCE
> +       @echo YYYYYYYYYYYYYY $(KBUILD_BUILDHOST) $(ARCH)
>         $(call cmd,modpost) $(wildcard vmlinux) $(filter-out FORCE,$^)
> 
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