building flex on -current fails

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

Hi,

trying to build flex on -current (amd64) w/ source mounted read
only fails: (source cvs updated ~ Nov  1 23:54 MET)

>-1011: /u/NetBSD/arch/amd64/TOOLS/bin/nbmake-amd64 dependall
    compile  bin/parse.o
       yacc  bin//u/NetBSD/src/external/bsd/flex/dist/parse.c
/u/NetBSD/arch/amd64/TOOLS/bin/nbyacc: f - cannot open 
"/u/NetBSD/src/external/bsd/flex/dist/parse.h"

*** Failed target:  /u/NetBSD/src/external/bsd/flex/dist/parse.c
*** Failed command: /u/NetBSD/arch/amd64/TOOLS/bin/nbyacc -d -o 
/u/NetBSD/src/external/bsd/flex/dist/parse.c 
/u/NetBSD/src/external/bsd/flex/dist/parse.y
*** Error code 2

Stop.
nbmake: stopped in /u/NetBSD/src/external/bsd/flex/bin

*** Failed target:  dependall
*** Failed command: cd /u/NetBSD/src/external/bsd/flex/bin; 
/u/NetBSD/arch/amd64/TOOLS/bin/nbmake realall
*** Error code 1

Stop.
nbmake: stopped in /u/NetBSD/src/external/bsd/flex/bin

With source mounted r/w this is no problem...

Kurt