${BDECFLAGS} gets added to CFLAGS, not CXFLAGS.
${BDECFLAGS} gets added to CFLAGS, not CXFLAGS.

PR:		37032
Submitted by:	Joshua Goodall <joshua@roughtrade.net>

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