1: Stagify.

2: new syntax of LIB_DEPENDS.
3: use option helper.

Approved by:	portmgr@

net/ifstat/Makefile

@@ -15,17 +15,9 @@ GNU_CONFIGURE=	yes
 USE_OPENSSL=	yes
 
 OPTIONS_DEFINE=	SNMP
+SNMP_LIB_DEPENDS=	libnetsnmp.so:${PORTSDIR}/net-mgmt/net-snmp
+SNMP_CONFIGURE_WITH=	snmp
 
-MAN1=		ifstat.1
+PLIST_FILES=	bin/ifstat man/man1/ifstat.1.gz
-PLIST_FILES=	bin/ifstat
-
-NO_STAGE=	yes
-.include <bsd.port.options.mk>
-
-.if ${PORT_OPTIONS:MSNMP}
-LIB_DEPENDS+=	netsnmp.30:${PORTSDIR}/net-mgmt/net-snmp
-.else
-CONFIGURE_ARGS+=	--without-snmp
-.endif
 
 .include <bsd.port.mk>

net/ifstat/files/patch-Makefile.in

@@ -0,0 +1,17 @@
+--- Makefile.in.orig	2014-06-23 17:54:49.793422514 +0800
++++ Makefile.in	2014-06-23 17:56:06.824418432 +0800
+@@ -65,10 +65,10 @@ libifstat-config: libifstat-config.in
+ install: install-$(TARGET) install-@LIBTARGET@
+ 
+ install-$(TARGET): $(TARGET)
+-	$(INSTALL) -d -m 755 $(bindir)
+-	$(INSTALL) -s -m 755 $(TARGET) $(bindir)/$(TARGET)
+-	$(INSTALL) -d -m 755 $(mandir)/man1
+-	$(INSTALL) -m 644 ifstat.1 $(mandir)/man1/ifstat.1
++	$(INSTALL) -d -m 755 $(DESTDIR)$(bindir)
++	$(INSTALL) -s -m 755 $(TARGET) $(DESTDIR)$(bindir)/$(TARGET)
++	$(INSTALL) -d -m 755 $(DESTDIR)$(mandir)/man1
++	$(INSTALL) -m 644 ifstat.1 $(DESTDIR)$(mandir)/man1/ifstat.1
+ 
+ install-$(LIBTARGET): $(LIBTARGET) libifstat-config
+ 	$(INSTALL) -d -m 755 $(bindir)