Create /var/state after boot

src/Makefile

@@ -4,6 +4,10 @@ MODPROBEDIR=$(SYSCONFDIR)/modprobe.d
 DRIVER_NAME=ahci_elphel
 CONFDIR=$(SYSCONFDIR)/elphel393
 
+STATEDIR = $(DESTDIR)/var/volatile/state
+STATELINK = $(DESTDIR)/var/state
+LINK = ln
+
 OWN = -o root -g root
 
 INSTALL = install
@@ -33,6 +37,10 @@ install:
 	# blacklist AHCI driver to prevent it from loading before FPGA is configured
 	$(INSTALL) $(OWN) -d $(MODPROBEDIR)
 	echo "blacklist $(DRIVER_NAME)" >> $(MODPROBEDIR)/blacklist.conf
+	
+	# create directories to support legacy scripts
+	$(INSTALL) $(OWN) -d $(STATEDIR)
+	$(LINK) -s -r $(STATEDIR) $(STATELINK)
 
 clean:
 	@echo "make clean in src"

src/init_elphel393.py

@@ -107,6 +107,9 @@ else:
 
 mask = int(str(mask), 16)
 
+# create directory for camogm pipes, symlink /var/state should already be in rootfs 
+chout("mkdir /var/volatile/state")
+
 #1
 print(sys.argv[0]+": ip = "+IPADDR)
 init_ipaddr(IPADDR)