Fix static build on some systems and detect too old devmapper library.
-rw-r--r-- 80541 ABOUT-NLS
-rw-r--r-- 81 AUTHORS
-rw-r--r-- 17992 COPYING
-rw-r--r-- 20955 ChangeLog
-rw-r--r-- 9236 INSTALL
-rw-r--r-- 79 Makefile.am
-rw-r--r-- 0 NEWS
-rw-r--r-- 0 README
-rw-r--r-- 346 TODO
-rw-r--r-- 1331 acinclude.m4
-rwxr-xr-x 2434 autogen.sh
-rw-r--r-- 4535 configure.in
drwxr-xr-x - lib
drwxr-xr-x - luks
drwxr-xr-x - man
drwxr-xr-x - po
drwxr-xr-x - src
drwxr-xr-x - tests