Remove Unixware and openserver support

cde/programs/nsgmls/Imakefile

@@ -33,23 +33,6 @@ CXXTEMPLATEFLAGS = -ptf
 M4 = /bin/m4
 #endif
 
-#ifdef SCOArchitecture
-/* put cpp directives here rather than in CXXDEFINES because
- * for some reason the CXXDEFINES aren't passed to the link phase
- * but they are needed there to instantiate templates
- */
-CXXOPTIONS = \
-  -DSP_VOLATILE= -DSP_CONST= \
-  -DSP_HAVE_LOCALE -DSP_MULTI_BYTE -DSP_MANUAL_INST
-
-/*
- * Flags passed into compile step when doing manual template instantiation.
- */
-CXXTEMPLATEFLAGS =
-
-M4 = /bin/m4
-#endif
-
 #ifdef HPArchitecture
 /*
  * make null pointer use invalid
@@ -131,23 +114,6 @@ CXXTEMPLATEFLAGS =
 M4 = /usr/ccs/bin/m4
 #endif /* SunArchitecture */
 
-#if defined(USLArchitecture)
-/* put cpp directives here rather than in CXXDEFINES because
- * for some reason the CXXDEFINES aren't passed to the link phase
- * but they are needed there to instantiate templates
- */
-CXXOPTIONS = \
-  -DSP_VOLATILE= -DSP_CONST= \
-  -DSP_HAVE_LOCALE -DSP_MULTI_BYTE -DSP_MANUAL_INST
-
-/*
- * Flags passed into compile step when doing manual template instantiation.
- */
-CXXTEMPLATEFLAGS =
-
-M4 = /bin/m4
-#endif
-
 .SUFFIXES: .m4
 .m4.C:
 	rm -f $@