File iptstate-makefile.patch of Package iptstate

--- ../Makefile	2016-06-30 15:13:31.196505334 +0300
+++ Makefile	2016-06-30 15:31:06.964842819 +0300
@@ -8,6 +8,7 @@
 
 ### USERS CAN CHANGE STUFF HERE
 
+DESTDIR=
 PREFIX?=/usr
 SBIN?=$(PREFIX)/sbin
 INSTALL?=/usr/bin/install
@@ -22,7 +23,7 @@
 
 # THIS IS FOR NORMAL COMPILATION
 LIBS?= -lncurses -lnetfilter_conntrack
-CPPFLAGS=
+CPPFLAGS= $(shell pkg-config --cflags libnetfilter_conntrack)
 
 ### YOU SHOULDN'T NEED TO CHANGE ANYTHING BELOW THIS
 
@@ -59,9 +60,8 @@
 
 
 install:
-	$(INSTALL) -D --mode=755 iptstate $(SBIN)/iptstate
-	$(INSTALL) -D --mode=444 iptstate.8 $(MAN)/man8/iptstate.8
-
+	$(INSTALL) -D --mode=755 iptstate $(DESTDIR)$(SBIN)/iptstate
+	$(INSTALL) -D --mode=644 iptstate.8 $(DESTDIR)$(MAN)/man8/iptstate.8
 
 clean:
 	/bin/rm -rf iptstate