You cannot possible compile the LSR (or the LDP) lib without a porting
tree5da342fcd022a8fee03b6d2bb4b00ccdea871366
-rw-r--r-- 7346 ChangeLog
-rw-r--r-- 131 INDENT
-rw-r--r-- 544 README
-rw-r--r-- 2453 README.zebra-ldp
-rw-r--r-- 115 Return_values
-rw-r--r-- 388 THANKYOU
-rw-r--r-- 33 VERSION
drwxr-xr-x - common
drwxr-xr-x - doc
drwxr-xr-x - ldp
drwxr-xr-x - lsr
drwxr-xr-x - rsvp-te
-rw-r--r-- 237171 zebra-ldp.diff