Fixed LDADD.  Using ${LIBM} instead of -lm gave the wrong libm in most cases and broke the world in some cases.
Fixed LDADD.  Using ${LIBM} instead of -lm gave the wrong libm in most
cases and broke the world in some cases.

Fixed style bugs for DPADD and LDADD (don't use += for variables defined
only once).

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase