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Date: Wed, 4 Feb 2004 17:03:03 +0100
From: Mark Santcroos <marks@ripe.net>
To: Don Lewis <truckman@FreeBSD.org>
Message-ID: <20040204160303.GA713@laptop.6bone.nl>
References: <200401110106.i0B1627E029227@gw.catspoiler.org>
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cc: current@FreeBSD.org
Subject: Re: building acpi module with ACPI_DEBUG option
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Hi Don,

I think this is a lack in the build process of modules in general.
At this moment you'll just need to put it in /etc/make.conf (just as I do).

Mark

On Sat, Jan 10, 2004 at 05:06:02PM -0800, Don Lewis wrote:
> If you build a kernel with the ACPI_DEBUG option, this option gets
> passed to the module build in opt_acpi.h, but the kernel panics on boot
> because the symbol AcpiDmDumpMethodInfo is undefined in the module.  The
> problem is that the Makefile for the acpi module needs to know whether
> ACPI_DEBUG is defined because it wants to append some more files to SRCS
> in this case.  One of the extra source files contains the definition of
> the undefined symbol.
> 
> .if ACPI_DEBUG
> CFLAGS+=-DACPI_DEBUG
> SRCS+=  ${DBSRC}
> opt_ddb.h: Makefile
>         echo "#define DDB 1" > ${.TARGET}
> .else
> opt_ddb.h: Makefile
>         echo -n > ${.TARGET}
> .endif
> 
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