dthelp/parser/pass2: make it build

cde/programs/dthelp/parser/pass2/build/Makefile.am

@@ -0,0 +1,56 @@
+MAINTAINERCLEANFILES = Makefile.in
+
+noinst_PROGRAMS = build
+
+HTAG2       = ..
+HTAG2SRC    = $(HTAG2)/htag2
+SDLPARSERSRC = $(HTAG2)/parser
+SDLELTDEFSRC = $(HTAG2)/eltdef
+SDLDTDFILE   = $(HTAG2SRC)/sdl.dtd
+SDLUTILSRC   = $(HTAG2)/util
+SDLBUILDSRC  = $(HTAG2)/build
+SDLUTILLIB   = $(HTAG2)/util/libutil.a
+SDLIFFILE    = $(HTAG2SRC)/help.if
+
+build_CFLAGS = -I$(SDLUTILSRC)
+
+build_LDADD = ../util/libutil.a
+
+build_SOURCES = build.c buildutl.c eltree.c except.c fsa.c out.c param.c \
+		scan.c sref.c tree.c
+
+CHPRODS = context.h delim.h
+CCPRODS = case.c
+
+BHPRODS = dtd.h entity.h arc.h
+BCPRODS =
+
+CTRASH  = error delim.dat
+BTRASH  = error template
+
+CPRODS  = $(CHPRODS) $(CCPRODS)
+BPRODS  = $(BHPRODS) $(BCPRODS)
+TRASH   = error delim.dat template
+
+BUILT_SOURCES = $(CPRODS) $(BPRODS)
+CLEANFILES = $(BUILT_SOURCES) $(TRASH) BDONE CDONE
+
+# We want the commands that actually create BPRODS and CPRODS to only
+# run once during a make so we gate them using these CDONE and BDONE
+# targets.  This allows us to enable parallel building too.
+$(BPRODS): BDONE
+
+$(CPRODS): CDONE
+
+# build the BRPODS
+BDONE: ./build $(SDLDTDFILE)
+	$(RM) $(BPRODS) $(BTRASH) && ./build < $(SDLDTDFILE) && touch BDONE
+
+
+# build the CRPODS
+CDONE: $(SDLUTILSRC)/context $(HTAG2SRC)/delim.bld context.dat
+	$(RM) $(CPRODS) $(CTRASH)
+	$(CP) $(HTAG2SRC)/delim.bld delim.dat # appl.-specific delim.dat
+	$(SDLUTILSRC)/context sparse
+	touch CDONE
+