Posting error message can be helpful. So here it comes.

[Petri Laakso <petri.laakso%asd.fi@localhost>]

On Thu, 7 Feb 2013 19:22:50 +0200
Petri Laakso <petri.laakso%asd.fi@localhost> wrote:

> Hi
> 
> 
> Cross tools build fails when building mtree and what helps for me is to remove
> latest change to src/tools/mtree/Makefile, with message:
> 
> "Don't create a crippled mtree with no hashes. We have hash support in
> libcompat, use it. If that breaks cross-compilation, we'll fix it."

    compile  makewhatis/manconf.lo
       link  makewhatis/makewhatis
dependall ===> mtree
     create  mtree/compare.d
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:60:20: error: 
rmd160.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:63:18: error: 
sha1.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:66:18: error: 
sha2.h: No such file or directory
     create  mtree/crc.d
     create  mtree/create.d
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/create.c:67:20: error: 
rmd160.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/create.c:70:18: error: 
sha1.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/create.c:73:18: error: 
sha2.h: No such file or directory
     create  mtree/excludes.d
     create  mtree/getid.d
     create  mtree/misc.d
     create  mtree/mtree.d
     create  mtree/only.d
     create  mtree/pack_dev.d
     create  mtree/spec.d
     create  mtree/specspec.d
     create  mtree/verify.d
     create  mtree/.depend
    compile  mtree/compare.lo
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:60:20: error: 
rmd160.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:63:18: error: 
sha1.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:66:18: error: 
sha2.h: No such file or directory
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c: In function 
'compare':
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:415: warning: 
assignment makes pointer from integer without a cast
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:433: warning: 
assignment makes pointer from integer without a cast
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:451: warning: 
assignment makes pointer from integer without a cast
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c:485: warning: 
assignment makes pointer from integer without a cast

*** Failed target:  compare.lo
*** Failed command: cc -O -I/work/nb/tooldir/include/compat 
-I/data/NetBSD/src/tools/compat -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 
-DMTREE -I/data/NetBSD/src/sbin/mknod -c -o compare.lo.o 
/data/NetBSD/src/tools/mtree/../../usr.sbin/mtree/compare.c
*** Error code 1

Stop.
nbmake: stopped in /data/NetBSD/src/tools/mtree

*** Failed target:  dependall
*** Failed command: cd "/data/NetBSD/src/tools/mtree"; 
/work/nb/tooldir/bin/nbmake realall
*** Error code 1

Stop.
nbmake: stopped in /data/NetBSD/src/tools/mtree