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Date: Tue, 22 Jun 2004 02:50:09 GMT
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To: freebsd-bugs@FreeBSD.org
From: Eugene Grosbein <eugen@kuzbass.ru>
Subject: Re: misc/68150: make installkernel fails when /usr is mounted
	read-only
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The following reply was made to PR misc/68150; it has been noted by GNATS.

From: Eugene Grosbein <eugen@kuzbass.ru>
To: Ruslan Ermilov <ru@FreeBSD.org>
Cc: Eugene Grosbein <eugen@grosbein.pp.ru>, bug-followup@FreeBSD.org
Subject: Re: misc/68150: make installkernel fails when /usr is mounted read-only
Date: Tue, 22 Jun 2004 10:40:47 +0800

 Ruslan Ermilov wrote:
 
 > > The installkernel target is distinct target, not just a part
 > > of 'global system upgrade' and in my humble opinion there should
 > > be a way to install a kernel from /usr/obj/... without
 > > 'make hierarchy' overhead. Think of read-only /usr. Think of
 > > installing a kernel over NFS. Think of very slow channels and
 > > of amount of transfered data.
 > >
 > > This change is some kind of regression.
 > >
 > The change is here in the first place to aid those pour souls
 > who ``mv /modules /modules.old'' before doing installkernel.
 > ``make hierarchy'' just ensures that /modules exists.  Also,
 > in 4.x, at least five modules install stuff under /usr/bin.
 > 
 > > >Fix:
 > >
 > > Make an option allowing to install a kernel only - especially
 > > when MODULES_WITH_WORLD is defined.
 > >
 > Would you be happy with the following change (for RELENG_4):
 > 
 > %%%
 > Index: Makefile.inc1
 > ===================================================================
 > RCS file: /home/ncvs/src/Makefile.inc1,v
 > retrieving revision 1.141.2.67
 > diff -u -p -u -r1.141.2.67 Makefile.inc1
 > --- Makefile.inc1       16 Mar 2004 17:55:57 -0000      1.141.2.67
 > +++ Makefile.inc1       21 Jun 2004 12:01:11 -0000
 > @@ -508,11 +508,14 @@ buildkernel:
 >  # Install the kernel defined by INSTALLKERNEL
 >  #
 >  installkernel reinstallkernel:
 > +.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists(${KRNLSRCDIR}/modules)
 > +       @echo
 >         @echo "--------------------------------------------------------------"
 >         @echo ">>> Making hierarchy"
 >         @echo "--------------------------------------------------------------"
 
 That would be nice, thanks!
 
 Eugene