Create variable for shared obj lib extension. It is used to check pre-reqs.

Fixes make template so that it works for e.g. TAO/tests/Hello.

Author: simonmcqueen

templates/make.mpd

@@ -119,8 +119,9 @@ AREXT         = <%lib_ext%>
 LIB           = $(LTARGETDIR)$(LIBPREFIX)<%staticname%>$(LIBSUFFIX)$(AREXT)
 <%endif%>
 <%endif%>
-<%if(dll_ext && sharedname)%>
+<%if(dll_ext)%>
 SOEXT         = <%dll_ext%>
+<%if(sharedname)%>
 SHTARGETDIR   = <%if(dllout)%><%dllout%><%if(!compares(dllout, .))%><%output_dir_ext%><%endif%><%else%><%libout%><%if(!compares(libout, .))%><%output_dir_ext%><%endif%><%endif%><%slash%><%targetoutdir%>
 <%if(version && versupport)%>
 SHLIB_BASE    = $(LIBPREFIX)<%sharedname%>$(LIBSUFFIX)$(SOEXT)
@@ -130,6 +131,7 @@ SHLIB         = $(SHTARGETDIR)$(LIBPREFIX)<%sharedname%>$(LIBSUFFIX)$(SOEXT)
 SHFLAGS       = <%shflags%>
 <%endif%>
 <%endif%>
+<%endif%>
 SRC           =<%if(pch_source && pchsupport)%> <%pch_source%><%endif%> <%source_files%>
 LINK.cc       = <%if(dld)%><%dld%> $(LDFLAGS)<%else%>$(LD) $(LDFLAGS)<%endif%>
 <%if(!contains(language, java))%>