libobjs=snap.o devname.o pwcache.o alloc.o whattime.o sysinfo.o status.o compare.o
liba=libproc.a
lib=proc
mandir=/usr/man/man1
admmandir=/usr/man/man8
instdir=/usr/bin
ebindir=/bin
sbindir=/sbin
xinstdir=/usr/X386/bin
xdefinstdir=/usr/X386/lib/X11/app-defaults
install=install
prefix=#proc# prefix for program names, e.g. ps -> procps, top -> proctop, etc
MANOWN=#-o man # or whatever
BINOWN=-o root # or whatever
XBINOWN=-o root # or whatever

CC=gcc
CFLAGS=-O2 -Wall -Wno-parentheses -fomit-frame-pointer
#CFLAGS=-O2 -Wall -Wno-parentheses -ggdb
SLDFLAGS=-N -s
LDFLAGS=-s
LIBS=#-lshadow

# Uncomment the following line to make the default behavior in w be to
# show the remote host that a user is logged in from.
#W_SHOWFROM=-DW_SHOWFROM
# Uncomment the following line if you are using a kernel version 1.1.x
# or above.
TTY_FULL_DEVNO=-DTTY_FULL_DEVNO

EPROGS=ps killall
PROGS=uptime tload free w top pstree fuser vmstat
SPROGS=psupdate
XPROGS=xload xmem xidle XConsole 

all:	$(EPROGS) $(PROGS) $(SPROGS)

$(liba):	$(libobjs)
	ar rcs $(liba) $(libobjs)

signames.h:	/usr/include/linux/signal.h
	tr -s '\t ' '  ' </usr/include/linux/signal.h | sed \
	's:#define SIG\([A-Z]\+[0-9]*\) \([0-9]\+\) *\(\|/\*.*\)$$:{ \2,"\1" },:p;d' \
	> signames.h

signals.o:	signals.h signals.c signames.h

fuser.o:	fuser.c signals.h

killall.o:	killall.c signals.h

snap.o:	snap.c ps.h psdata.h
	$(CC) $(CFLAGS) $(TTY_FULL_DEVNO) -c snap.c

ps:	$(liba) ps.o
	$(CC) $(CFLAGS) $(LDFLAGS) -o ps ps.o -L. -l$(lib) $(LIBS)

w.o:	w.c ps.h whattime.h
	$(CC) $(CFLAGS) $(W_SHOWFROM) -c w.c $(LIBS)

w:	$(liba) w.o
	$(CC) $(CFLAGS) $(LDFLAGS) -o w w.o -L. -l$(lib) $(LIBS)

psupdate:	$(liba) psupdate.o
	$(CC) $(CFLAGS) $(SLDFLAGS) -o psupdate psupdate.o -L. -l$(lib) $(LIBS)

top:	$(liba) top.o signals.o
	$(CC) $(CFLAGS) $(LDFLAGS) -o top top.o signals.o -ltermcap -L. -l$(lib) $(LIBS)

uptime:	$(liba) uptime.o
	$(CC) $(CFLAGS) $(SLDFLAGS) uptime.o -o uptime -L. -l$(lib) $(LIBS)

tload:	$(liba) tload.o
	$(CC) $(CFLAGS) $(SLDFLAGS) tload.o -o tload -L. -l$(lib) $(LIBS)

free:	free.o
	$(CC) $(CFLAGS) $(SLDFLAGS) free.o -o free $(LIBS)

utmp:	utmp.o
	$(CC) $(CFLAGS) $(LDFLAGS) utmp.o -o utmp $(LIBS)

fuser:	fuser.o signals.o
	$(CC) $(CFLAGS) $(SLDFLAGS) fuser.o signals.o -o fuser $(LIBS)

killall: killall.o signals.o
	$(CC) $(CFLAGS) $(SLDFLAGS) killall.o signals.o -o killall $(LIBS)

pstree:	pstree.o
	$(CC) $(CFLAGS) $(SLDFLAGS) -o pstree pstree.o -ltermcap $(LIBS)

vmstat: vmstat.o
	$(CC) $(CFLAGS) $(SLDFLAGS) -o vmstat vmstat.o $(LIBS)


xproc/Makefile: xproc/Imakefile
	(cd xproc; xmkmf -a)

xload:	xproc/Makefile
	(cd xproc; make xload; strip xload; mv xload ..)

xmem:	xproc/Makefile
	(cd xproc; make xmem; strip xmem; mv xmem ..)

xidle:	xproc/Makefile
	(cd xproc; make xidle; strip xidle; mv xidle ..)

XConsole:	xproc/Makefile
	(cd xproc; make XConsole; strip XConsole; mv XConsole ..)



xprogs:	$(XPROGS)

install: bininstall maninstall xinstall

bininstall:
	@for i in $(PROGS); do \
	    if [ -f /bin/$(prefix)$$i ] ; then \
	    echo "Warning -- /bin/$(prefix)$$i also exists, /usr/bin/$(prefix)$$i is new name"; \
	    fi; \
	done
	@echo "Installing binaries..."
	@for i in $(EPROGS); do \
	    if [ -x ./$$i ] ; then \
	        $(install) $(BINOWN) $$i $(ebindir)/$(prefix)$$i ; \
	    fi; \
	done
	@for i in $(PROGS); do \
	    if [ -x ./$$i ] ; then \
	        $(install) $(BINOWN) $$i $(instdir)/$(prefix)$$i ; \
	    fi; \
	done
	@for i in $(SPROGS); do \
	    if [ -x ./$$i ] ; then \
	        $(install) $(BINOWN) $$i $(sbindir)/$(prefix)$$i ; \
	fi ; \
	done

maninstall:
	@echo "Installing man pages..."
	@for i in *.1; do \
	    $(install) $(MANOWN) -m 0644 $$i $(mandir)/$(prefix)$$i ; \
	done
	@for i in *.8; do \
	    $(install) $(MANOWN) -m 0644 $$i $(admmandir)/$(prefix)$$i ; \
	done

xinstall:
	@if [ -x ./xload ] ; then \
	    echo "Installing X binaries..."  \
	    $(install) $(XBINOWN) xload $(xinstdir); \
	    $(install) $(XBINOWN) xproc/XLoad.ad $(xdefinstdir)/XLoad; \
	fi
	@if [ -x ./xmem ] ; then \
	    $(install) $(XBINOWN) xmem $(xinstdir); \
	    $(install) $(XBINOWN) xproc/XMem.ad $(xdefinstdir)/XMem; \
	fi
	@if [ -x ./xidle ] ; then \
	    $(install) $(XBINOWN) xidle $(xinstdir); \
	    $(install) $(XBINOWN) xproc/XIdle.ad $(xdefinstdir)/XIdle; \
	fi
	@if [ -x ./XConsole ] ; then \
	    $(install) -o root -m u+s XConsole $(xinstdir) ; \
	fi

clean:	
	rm -f xproc/Makefile* xproc/*.o
	rm -f xproc/xmem.c xproc/get_mem.c xproc/xidle.c xproc/get_idle.c
	rm -f $(liba)
	rm -f $(EPROGS) $(PROGS) $(SPROGS) $(XPROGS)
	rm -f signames.h
	rm -f *.o

checkout:
	(for i in `ls RCS/* | sed 's:RCS/\(.*\),v:\1:g'`; do \
	 co $$i; done;)

checkclean:
	(for i in `ls RCS/* | sed 's:RCS/\(.*\),v:\1:g'`; do \
	 rm -f $$i; done;)

realclean: clean checkclean

# Dependencies:
alloc.c: ps.h
fuser.c: signals.h
killall.c: signals.h
ps.c: ps.h
psupdate.c: psdata.h ps.h
signals.c: signals.h
snap.c: psdata.h ps.h
status.c: ps.h
sysinfo.c: sysinfo.h
tload.c: sysinfo.h
top.c: sysinfo.h ps.h whattime.h
uptime.c: whattime.h
whattime.c: whattime.h sysinfo.h
