Lcu manpage and makefile

src/.gitignore

@@ -8,3 +8,7 @@ zmac.tab.c
 zmac.tab.h
 doc
 doc.inl
+make.err
+*.pdf
+*.html
+*.1.gz

src/Makefile

@@ -1,20 +1,69 @@
 # On Mac OSX gcc is required as clang complains bitterly about the old style
 # C delarations used.
 
-CC=gcc
-CXX=g++
-DEP=zmac.o mio.o doc.o zi80dis.o
+targets   = zmac doc zmac.1.pdf zmac.1.gz
+toclean   = $(targets)
+
+zmac_deps = doc.inl
+zmac_objs = zmac.o mio.o doc.o zi80dis.o
+toclean  += $(zmac_objs)
+
+doc_objs  = doc.c
+
+CFLAGS    = -Wall -O2 -I/usr/local/include
+LDFLAGS   = -Wall -O2 -L/usr/local/lib
+
+RM       ?= rm -f
+RD       ?= rmdir
+INSTALL	 ?= /usr/bin/install
+
+prefix   ?= /usr/local
+bindir   ?= $(prefix)/bin
+mandir   ?= $(prefix)/share/man
+man1dir  ?= $(mandir)/man1
+
+own      ?= root
+grp      ?= wheel
+dmod     ?= 755
+pmod     ?= 711
+mmod     ?= 644
+
+IFLAGS   ?= -o $(own) -g $(grp)
 
 # Some systems like CentOS may require this
 # YACC=bison -y
 # Is there a YACCFLAGS?
+# LCU: Wed Jan 25 08:22:19 CET 2023
+# Yes, it is called YFLAGS
 
-zmac: doc.inl $(DEP)
-	$(CXX) -Wall $(CXXFLAGS) -o zmac $(DEP)
+.PHONY: all clean
 
-doc.inl: doc.c doc.txt
-	$(CC) -Wall -DMK_DOC -o doc doc.c
+all: $(targets)
+clean:
+	rm -f $(toclean)
+install: $(targets)
+	$(INSTALL) $(IFLAGS) -m $(dmod)        -d $(man1dir)
+	$(INSTALL) $(IFLAGS) -m $(dmod)        -d $(bindir)
+	$(INSTALL) $(IFLAGS) -m $(pmod) zmac      $(bindir)
+	$(INSTALL) $(IFLAGS) -m $(mmod) zmac.1.gz $(man1dir)
+uninstall:
+	-$(RM) $(man1dir)/zmac.1.gz
+	-$(RM) $(bindir)/zmac
+	-$(RD) $(man1dir) $(bindir)
+
+zmac: $(zmac_deps) $(zmac_objs)
+	$(CXX) $(LDFLAGS) $($@_ldfl) -o $@ $($@_objs) $($@_libs)
+
+doc: $(doc_deps) $(doc_objs)
+	$(CC) $(LDFLAGS) $($@_ldfl) -DMK_DOC -o $@ $($@_objs) $($@_libs)
+
+doc.inl: doc doc.txt
 	./doc >/dev/null
 
-clean:
-	rm -f zmac.c doc.inl $(DEP)
+zmac.1.pdf: zmac.1
+	groff -t -mandoc -Tpdf $? >$@
+
+zmac.1.gz: zmac.1
+	gzip -v <$? >$@
+
+zmac.o: y.tab.h