diff --git a/src/cas/Makefile.Unix b/src/cas/Makefile.Unix
deleted file mode 100644
index 3c476aa8d..000000000
--- a/src/cas/Makefile.Unix
+++ /dev/null
@@ -1,61 +0,0 @@
-TOP = ../../..
-include $(TOP)/src/config/CONFIG_BASE
-
-SRC = .. 
-IOTYPE = bsdSocket
-OSTYPE = posix
-
-USR_INCLUDES = -I../../ca -I../os/$(OSTYPE) -I../io/$(IOTYPE) -I../gdd -I../gdd/sun4 
-USR_LDLIBS = -lcas -lm
-USR_LDFLAGS = -L.
-
-DEPLIBS_BASE = $(EPICS_BASE_LIB)
-GDDLIB = ../gdd/sun4/libgdd.a
-#DEPLIBS = $(DEPLIBS_BASE)/libca.a $(DEPLIBS_BASE)/libCom.a $(DEPLIBS_BASE)/libDb.a $(DEPLIBS_BASE)/libCom.a $(GDDLIB)
-DEPLIBS = $(DEPLIBS_BASE)/libca.a $(DEPLIBS_BASE)/libCom.a $(GDDLIB)
-
-#CPLUSPLUS = G++
-
-SRCS.cc += $(SRC)/caServer.cc 
-SRCS.cc += $(SRC)/casClient.cc 
-SRCS.cc += $(SRC)/casDGClient.cc 
-SRCS.cc += $(SRC)/casStreamClient.cc 
-SRCS.cc += $(SRC)/casPV.cc 
-SRCS.cc += $(SRC)/casPVI.cc 
-SRCS.cc += $(SRC)/casChannel.cc 
-SRCS.cc += $(SRC)/casChannelI.cc 
-SRCS.cc += $(SRC)/casClientMon.cc 
-SRCS.cc += $(SRC)/casMsgIO.cc 
-SRCS.cc += $(SRC)/casAsyncIO.cc 
-SRCS.cc += $(SRC)/casAsyncIOI.cc 
-SRCS.cc += $(SRC)/casEventSys.cc 
-SRCS.cc += $(SRC)/outBuf.cc 
-SRCS.cc += $(SRC)/inBuf.cc 
-SRCS.cc += $(SRC)/casMapDBR.cc
-
-LIBOBJS += caServer.o
-LIBOBJS += casClient.o
-LIBOBJS += casDGClient.o
-LIBOBJS += casStreamClient.o
-LIBOBJS += casPV.o
-LIBOBJS += casPVI.o
-LIBOBJS += casChannel.o
-LIBOBJS += casChannelI.o
-LIBOBJS += casClientMon.o
-LIBOBJS += casMsgIO.o
-LIBOBJS += casAsyncIO.o
-LIBOBJS += casAsyncIOI.o
-LIBOBJS += casEventSys.o
-LIBOBJS += outBuf.o
-LIBOBJS += inBuf.o 
-LIBOBJS += casMapDBR.o
-
-LIBNAME = libcas.a
-
-include $(TOP)/src/config/RULES.Unix
-
-obj: $(LIBOBJS) 
-
-clean::
-	@$(RM) -rf Templates.DB
-