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diff --git a/sys/msdos/prebuild.mak b/sys/msdos/prebuild.mak
new file mode 100644 (file)
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@@ -0,0 +1,67 @@
+#       SCCS Id: @(#)prebuild.mak       3.3     97/09/28
+#
+# Makefile for building the genschem utility, the .def files and
+# the Makefiles for distribution.
+#
+
+NHINCL     =..\..\include
+
+!       IF "$(MAKE)"=="NMAKE"
+CC        =cl
+MODEL     =L
+CEXENAM   =/Fe                  # name the .EXE file
+CFLAGS    =/A$(MODEL) /Zp1 /nologo /F 1400 /D__STDC__ /I$(NHINCL)
+!       ELSE                    #       Assume Borland
+CC        =bcc                  # TARGSTRING
+MODEL     =h
+BCTOP     =c:\borlandc          # main Borland C directory
+BCINCL    =$(BCTOP)\include     # include directory for main BC headers
+CEXENAM   =-e                   # name the .EXE file
+CFLAGS    =-I$(BCINCL) -I$(NHINCL) -m$(MODEL) -DSTRNCMPI
+!       ENDIF
+
+LEX = flex
+#LEX = flex -Sc:\tools16\flex.ske
+# LEX = lex
+
+# these are the names of the output files from LEX. Under MS-DOS
+# and similar systems, they may differ
+LEXYYC = lex.yy.c
+#LEXYYC = lexyy.c
+
+
+SCHEMAS = schema1.BC schema2.BC 
+MAKES = Makefile.BC
+
+all: $(SCHEMAS)
+
+genschem.exe: genschem.c
+       $(CC) $(CFLAGS) $(CEXENAM)$@ genschem.c
+
+genschem.c: genschem.l
+       $(LEX) $(FLEXSKEL) genschem.l
+       copy $(LEXYYC) $@
+       @del $(LEXYYC)
+
+schema1.BC: genschem.exe schema1
+       genschem /BC schema1 schema1.BC
+schema2.BC: genschem.exe schema2
+       genschem /BC schema2 schema2.BC
+#
+# NOTE: MSC no longer uses these overlay definitions
+# since switching to the use of packaged functions
+#
+#schema1.MSC: genschem.exe schema1
+#      genschem /MSC schema1 schema1.MSC
+#schema2.MSC: genschem.exe schema2
+#      genschem /MSC schema2 schema2.MSC
+#schema3.MSC: genschem.exe schema3
+#      genschem /MSC schema3 schema3.MSC
+
+def2mak.exe: def2mak.c
+       $(CC) $(CFLAGS) $(CEXENAM)$@ def2mak.c
+
+#Makefile.BC: def2mak.exe template.mak
+#      def2mak /BC template.mak >Makefile.BC
+#Makefile.MSC: def2mak.exe template.mak
+#      def2mak /MSC template.mak >Makefile.MSC