Added Makefile for ocf lib to be used in functional tests

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>

tests/functional/Makefile

@@ -0,0 +1,40 @@
+#
+# Copyright(c) 2019 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+#
+
+PWD=$(shell pwd)
+OCFDIR=$(PWD)/../../
+ADAPTERDIR=$(PWD)/test_adapter
+SRCDIR=$(ADAPTERDIR)/src
+INCDIR=$(ADAPTERDIR)/include
+
+CC=gcc
+CFLAGS=-g -Wall -I$(INCDIR) -I$(SRCDIR)
+LDFLAGS=-pthread
+
+SRC=$(shell find $(SRCDIR) -name \*.c)
+OBJS=$(patsubst %.c, %.o, $(SRC))
+OCFLIB=libocf.so
+
+all: sync $(OBJS) $(OCFLIB)
+
+$(OCFLIB): $(OBJS)
+	$(CC) -shared -o $@ $(CFLAGS) $^ -fPIC $(LDFLAGS)
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) -o $@ -fPIC $^ $(LDFLAGS)
+
+sync:
+	$(MAKE) -C $(OCFDIR) inc O=$(ADAPTERDIR)
+	$(MAKE) -C $(OCFDIR) src O=$(ADAPTERDIR)
+
+clean:
+	rm -rf $(OCFLIB) $(OBJS)
+
+distclean:
+	rm -rf $(OCFLIB) $(OBJS)
+	rm -rf $(SRCDIR)/ocf
+	rm -rf $(INCDIR)/ocf
+
+.PHONY: all clean