puppet@insitu:~/cypro/openpbx-autotools$ make
Making all in libltdl
make[1]: Entering directory `/home/puppet/cypro/openpbx-autotools/libltdl'
/bin/sh ./libtool --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I.     -g -O2 -c ltdl.c
mkdir .libs
 gcc -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -c ltdl.c  -fPIC -DPIC -o .libs/ltdl.o
 gcc -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -c ltdl.c -o ltdl.o >/dev/null 2>&1
/bin/sh ./libtool --mode=link gcc  -g -O2  -o libltdlc.la   ltdl.lo -ldl
ar cru .libs/libltdlc.a .libs/ltdl.o
ranlib .libs/libltdlc.a
creating libltdlc.la
(cd .libs && rm -f libltdlc.la && ln -s ../libltdlc.la libltdlc.la)
make[2]: Entering directory `/home/puppet/cypro/openpbx-autotools/libltdl'
cd . && autoheader
make[2]: Leaving directory `/home/puppet/cypro/openpbx-autotools/libltdl'
cd . \
  && CONFIG_FILES= CONFIG_HEADERS=[config.h:config-h.in] \
     /bin/sh ./config.status
config.status: creating [config.h
config.status: error: cannot find input file: config-h.in]
make[1]: *** [stamp-h] Error 1
make[1]: Leaving directory `/home/puppet/cypro/openpbx-autotools/libltdl'
make: *** [all-recursive] Error 1