Add a check for missing freebl header blapi.h (missing in Ubuntu)
and missing freebl static library that provides AES_CreateContext.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Don't build up a global LIBS variable but put the libraries into
individual variables that can be used for linking individual programs
with. Do the same for CFLAGS.