[Ltib] Problems building libusb

[Chris Westervelt]

does anyone know why libusb would barf up the following while building?

./libtool: line 454: CDPATH: command not found
./libtool: line 454: CDPATH: command not found
./libtool: line 454: CDPATH: command not found
./libtool: line 454: CDPATH: command not found
./libtool: line 1132: func_opt_split: command not found
./libtool: line 1132: func_opt_split: command not found
./libtool: line 1132: func_opt_split: command not found
libtool: Version mismatch error.  This is libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1, but the
libtool: definition of this LT_INIT comes from an older release.
libtool: You should recreate aclocal.m4 with macros from libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1
libtool: and run autoconf again.
libtool: Version mismatch error.  This is libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1, but the
libtool: definition of this LT_INIT comes from an older release.
libtool: You should recreate aclocal.m4 with macros from libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1
libtool: and run autoconf again.
libtool: Version mismatch error.  This is libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1, but the
libtool: definition of this LT_INIT comes from an older release.
libtool: You should recreate aclocal.m4 with macros from libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1
libtool: and run autoconf again.
make[2]: *** [usb.lo] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [error.lo] Error 1
make[2]: *** [descriptors.lo] Error 1
./libtool: line 1132: func_opt_split: command not found
libtool: Version mismatch error.  This is libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1, but the
libtool: definition of this LT_INIT comes from an older release.
libtool: You should recreate aclocal.m4 with macros from libtool 2.2.6b 
Debian-2.2.6b-2ubuntu1
libtool: and run autoconf again.
make[2]: *** [linux.lo] Error 1

Chris