building tools fails on r/o src

[Kurt Schreiner <ks%ub.uni-mainz.de@localhost>]

Hi,

with -current src updated some minutes ago building tools fails.
The source is nfs mounted read only:

obj ===> tools/asn1_compile
ln: krb5: Read-only file system

*** Failed target:  .BEGIN
*** Failed command: [ -h krb5 ] || ln -sf . krb5
*** Error code 1

Stop.
nbmake: stopped in /u/NetBSD/src/tools/asn1_compile

*** Failed target:  obj-asn1_compile
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; 
case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this="tools/"; 
real="/u/NetBSD/src/tools" ;; *) this="tools/${dir}/"; 
real="/u/NetBSD/src/tools/${dir}" ;; esac; show=${this:-.}; echo "${target} 
===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && 
/u/NetBSD/arch/amd64/TOOLS/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; 
_makedirtarget asn1_compile obj
*** Error code 1

Stop.
nbmake: stopped in /u/NetBSD/src/tools

*** Failed target:  do-tools-obj
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; 
case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; 
real="/u/NetBSD/src" ;; *) this="${dir}/"; real="/u/NetBSD/src/${dir}" ;; esac; 
show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" 
&& /u/NetBSD/arch/amd64/TOOLS/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; 
_makedirtarget tools obj
*** Error code 1

Stop.

Kurt