missing gnulib files?

[c.]

Trying to build a recent tip fails for me with the following errors:

/bin/sh ../libtool  --tag=CC   --mode=compile ccache gcc-4.2 -DHAVE_CONFIG_H 
-I. -I..            -I../libgnu -I../libgnu -I../libcruft/misc 
-I/opt/pcre/8.20/include -I/sw/lib/flex/include -I/sw/include 
-I/opt/hdf5/1.6.10/include -I/opt/fftw/current/include  -pipe 
-I/opt/pcre/8.20/include -I/sw/lib/flex/include -I/sw/include 
-I/opt/hdf5/1.6.10/include -I/opt/fftw/current/include  -pipe -m32 -O3 
-fforce-addr -mieee-fp -ggdb -D_THREAD_SAFE -pthread  -DHAVE_CONFIG_H  -Wall -W 
-Wshadow -Wformat -Wpointer-arith -Wmissing-prototypes -Wstrict-prototypes 
-Wwrite-strings -Wcast-align -Wcast-qual -m32 -O3 -fforce-addr -mieee-fp -ggdb 
-D_THREAD_SAFE -pthread -D_THREAD_SAFE -pthread -m32 -O3 -fforce-addr -mieee-fp 
-ggdb -D_THREAD_SAFE -pthread -MT liboctave_la-tempnam.lo -MD -MP -MF 
.deps/liboctave_la-tempnam.Tpo -c -o liboctave_la-tempnam.lo `test -f 
'tempnam.c' || echo './'`tempnam.c
lo-cutils.c:45:20: error: savewd.h: No such file or directory
lo-cutils.c:46:21: error: mkdir-p.h: No such file or directory
lo-cutils.c: In function 'announce_mkdir':
lo-cutils.c:93: warning: unused parameter 'dir'
lo-cutils.c:93: warning: unused parameter 'options'
lo-cutils.c: At top level:
lo-cutils.c:99: warning: 'struct savewd' declared inside parameter list
lo-cutils.c:99: warning: its scope is only this definition or declaration, 
which is probably not what you want
lo-cutils.c: In function 'process_dir':
lo-cutils.c:103: warning: implicit declaration of function 'make_dir_parents'
lo-cutils.c:105: error: 'false' undeclared (first use in this function)
lo-cutils.c:105: error: (Each undeclared identifier is reported only once
lo-cutils.c:105: error: for each function it appears in.)
lo-cutils.c: In function 'octave_mkdir_parents':
lo-cutils.c:122: warning: implicit declaration of function 
'savewd_process_files'
make[3]: *** [liboctave_la-lo-cutils.lo] Error 1

This seems to be due to missing files required by David's recent changes 
missing in gnulib, is that correct?
If so, how do I get the missing files?

Thanks,
c.