Header --> Id

util/flex/Makefile

@@ -1,10 +1,7 @@
-# Note: this is a modified version of Makefile, for ACK installation. The
-# original flex makefile has a capital M (Makefile).
-
-EMHOME = ../..
-
 # make file for "flex" tool
 
+# @(#) $Id$ (LBL)
+
 # Porting considerations:
 #
 #    For System V Unix machines, add -DUSG to CFLAGS (if it's not
@@ -43,17 +40,19 @@ EMHOME = ../..
 # Raw, unformatted troff source will be installed if INSTALLMAN=man, nroff
 # preformatted versions will be installed if INSTALLMAN=cat.
 DESTDIR =
-BINDIR = $(EMHOME)/bin
-AUXDIR = $(EMHOME)/lib/flex
-MANDIR = $(EMHOME)/man
-MANEXT = 1
+BINDIR = /usr/local
+LIBDIR = /usr/local/lib
+AUXDIR = /usr/local/lib
+MANDIR = /usr/man/manl
+MANEXT = l
 INSTALLMAN = man
 
 # MAKE = make
 
-SKELETON_FILE = \"`cd $(AUXDIR); pwd`/flex.skel\"
-SKELFLAGS = -DDEFAULT_SKELETON_FILE=$(SKELETON_FILE)
-CFLAGS = -O -Dvoid=int -DACK_MOD
+
+SKELETON_FILE = $(DESTDIR)$(AUXDIR)/flex.skel
+SKELFLAGS = -DDEFAULT_SKELETON_FILE=\"$(SKELETON_FILE)\"
+CFLAGS = -O
 LDFLAGS = -s
 
 COMPRESSION =
@@ -93,8 +92,13 @@ FLEX_C_SOURCES = \
 	tblcmp.c \
 	yylex.c
 
+FLEX_LIB_OBJS = \
+	libmain.o
 
-all : flex
+FLEXLIB = flexlib.a
+
+
+all : flex $(FLEXLIB)
 
 flex : $(FLEXOBJS)
 	$(CC) $(CFLAGS) -o flex $(LDFLAGS) $(FLEXOBJS)
@@ -114,7 +118,6 @@ scan.c : scan.l
 scan.o : scan.c parse.h flexdef.h
 
 main.o : main.c flexdef.h
-	-mkdir $(AUXDIR)
 	$(CC) $(CFLAGS) -c $(SKELFLAGS) main.c
 
 ccl.o : ccl.c flexdef.h
@@ -128,22 +131,51 @@ sym.o : sym.c flexdef.h
 tblcmp.o : tblcmp.c flexdef.h
 yylex.o : yylex.c flexdef.h
 
+flex.man : flex.1
+	nroff -man flex.1 >flex.man
+
+$(FLEXLIB) : $(FLEX_LIB_OBJS)
+	$(AR) cru $(FLEXLIB) $(FLEX_LIB_OBJS)
+
 lint : $(FLEX_C_SOURCES)
 	lint $(FLEX_C_SOURCES) > flex.lint
 
-install: first_flex flex.skel
-	rm -f $(BINDIR)flex
-	cp flex $(BINDIR)/flex
-	cp flex.skel $(AUXDIR)/flex.skel
-	cp flex.1 $(MANDIR)/flex.1
-	cp flexdoc.1 $(MANDIR)/flexdoc.1
-	
+distrib :
+	mv scan.c initscan.c
+	chmod 444 initscan.c
+	$(MAKE) $(MFLAGS) clean
+
+install: flex $(DESTDIR)$(LIBDIR) flex.skel install.$(INSTALLMAN) install-lib
+	install -s -m 755 flex $(DESTDIR)$(BINDIR)/flex
+	install -c -m 644 flex.skel $(SKELETON_FILE)
+
+install-lib: $(DESTDIR)$(LIBDIR) $(FLEXLIB)
+	install -c -m 644 $(FLEXLIB) $(DESTDIR)$(LIBDIR)/libfl.a
+	$(RANLIB) $(DESTDIR)$(LIBDIR)/libfl.a
+
+$(DESTDIR)$(LIBDIR):
+	mkdir $@
+
+install.man: flex.1 flexdoc.1
+	install -c -m 644 flex.1 $(DESTDIR)$(MANDIR)/flex.$(MANEXT)
+	install -c -m 644 flexdoc.1 $(DESTDIR)$(MANDIR)/flexdoc.$(MANEXT)
+
+install.cat: flex.1 flexdoc.1
+	nroff -h -man flex.1 > $(DESTDIR)$(MANDIR)/flex.$(MANEXT)
+	nroff -h -man flexdoc.1 > $(DESTDIR)$(MANDIR)/flexdoc.$(MANEXT)
+	chmod 644 $(DESTDIR)$(MANDIR)/flex.$(MANEXT)
+	chmod 644 $(DESTDIR)$(MANDIR)/flexdoc.$(MANEXT)
+
 clean :
-	rm -f core errs flex *.o parse.c *.lint parse.h tags
+	rm -f core errs flex *.o parse.c *.lint parse.h flex.man tags \
+		$(FLEXLIB)
 
 tags :
 	ctags $(FLEX_C_SOURCES)
 
+vms :	flex.man
+	$(MAKE) $(MFLAGS) distrib
+
 test : flex
 	./flex $(FLEX_FLAGS) $(COMPRESSION) scan.l | diff scan.c -