Re: lib/44998: userland change breaks Xen kernel compile

[David Holland <dholland-bugs%netbsd.org@localhost>]

The following reply was made to PR lib/44998; it has been noted by GNATS.

From: David Holland <dholland-bugs%netbsd.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: lib/44998: userland change breaks Xen kernel compile
Date: Sat, 28 May 2011 16:57:56 +0000

 On Fri, May 27, 2011 at 11:40:00AM +0000, Christoph_Egger%gmx.de@localhost 
wrote:
  > Xen 3.3 and 4.1 kernels compile well with 5.99.44 userland.
  > However with a 5.99.52 userland Xen kernel stops compiling:
  > [snip]
  > gcc [...] -nostdinc [...] x86_64/asm-offsets.c
  > [...]
  > 
/tmp/pkgsrc-obj/sysutils/xenkernel41/work.ixp/xen-4.1.0/xen/include/xen/stdarg.h:4:22:
 error: stdarg.h: No such file or directory
  > [...]
  > 
  > [...]
  >
  > sysutils/xenkernel41 contains a patch to get around this.
  > To bring this patch upstream I need an explanation why this
  > patch is suddenly needed.
 
 Did you even read tnn's commit message, or the compiler error output?
 It's trying to do #include <stdarg.h> while using -nostdinc.
 
 -- 
 David A. Holland
 dholland%netbsd.org@localhost