r9939: Add configure check for yapp.
treea42699e3ebc42b77151119648b42f7f87aee20f9
-rw-r--r-- 17982 COPYING
-rw-r--r-- 4641 howto.txt
drwxr-xr-x - packaging
-rw-r--r-- 30875 prog_guide.txt
drwxr-xr-x - source
drwxr-xr-x - swat
-rw-r--r-- 2478 swat2.txt
drwxr-xr-x - testdata
drwxr-xr-x - testprogs