do not override parameters and this way fix building

drac/drac.spec

@@ -33,7 +33,7 @@ Class:        EVAL
 Group:        Mail
 License:      BSD
 Version:      1.12
-Release:      20060825
+Release:      20061012
 
 #   package options
 %option       with_fsl     yes
@@ -118,10 +118,7 @@ AutoReqProv:  no
         rpc.dracd.c
 
     #   build program and library
-    %{l_make} %{l_mflags} \
-        CC="%{l_cc}" \
-        CFLAGS="%{l_cflags -O}" \
-        LDFLAGS="%{l_ldflags}"
+    %{l_make} %{l_mflags}
 
 %install
     #   create installation area