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Date: Fri, 15 Feb 2008 17:35:47 +0700 (ICT)
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From: Olivier Nicole <on@cs.ait.ac.th>
To: solskogen@carebears.mine.nu
In-reply-to: <47B56358.7040402@carebears.mine.nu> (message from Christer
	Solskogen on Fri, 15 Feb 2008 11:03:04 +0100)
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Cc: freebsd-questions@freebsd.org
Subject: Re: Error in src.conf(5)?
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> src.conf(5) says:
> "The values of variables are ignored regardless of their setting; even 
> if they would be set to ``FALSE'' or ``NO''.  Just the existence of an
> option will cause it to be honoured by make(1)."
> 
> So in my /etc/jail-src.conf I have a couple of options like this:
> 
> WITHOUT_ACPI
> WITHOUT_ASSERT_DEBUG
> WITHOUT_ATM
> WITHOUT_AUDIT
> WITHOUT_AUTHPF
> WITHOUT_BLUETOOTH
> 
> Running "make installworld SRCCONF=/etc/jail-src.conf" gives me the 
> following errors:
> 
> "/etc/jail-src.conf", line 1: Need an operator
> "/etc/jail-src.conf", line 2: Need an operator
> "/etc/jail-src.conf", line 3: Need an operator
> "/etc/jail-src.conf", line 4: Need an operator
> "/etc/jail-src.conf", line 5: Need an operator
> "/etc/jail-src.conf", line 6: Need an operator
> 
> Do I really need something like "WITHOUT_ACPI=TRUE" ?

What I understand is that:

1) the decision making is on the name of the variable: WITH_XXX or
   WITHOUT_XXX

but

2) the syntax of make needs a value after the variable, so you must
   write

WITH_XXX="YES"
WITH_XXX="123"
WITH_XXX="NO"

it will all result into including the option XXX

Bests,

Olivier