Add script for running PyOCF with sanitization

GCC/Clang sanitizer can be used together with PyOCF to catch some errors during
testing.

CC was purposely removed from the Makefile. It always points to GCC on Linux
by default. This allows to change the compiler and its options during the run
of the script

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>

tests/functional/Makefile

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2019-2022 Intel Corporation
+# Copyright(c) 2025 Huawei Technologies
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -11,9 +12,8 @@ INCDIR=$(ADAPTERDIR)/ocf/include
 WRAPDIR=$(ADAPTERDIR)/c/wrappers
 HELPDIR=$(ADAPTERDIR)/c/helpers
 
-CC=gcc
-CFLAGS=-g -Wall -I$(INCDIR) -I$(SRCDIR)/ocf/env
-LDFLAGS=-pthread -lz
+CFLAGS=-g -Wall -I$(INCDIR) -I$(SRCDIR)/ocf/env $(OPT_CFLAGS)
+LDFLAGS=-pthread #-lz
 
 SRC=$(shell find $(SRCDIR) $(WRAPDIR) $(HELPDIR) -name \*.c)
 OBJS=$(patsubst %.c, %.o, $(SRC))
@@ -48,6 +48,7 @@ distclean: clean
 	@rm -rf $(OCFLIB) $(OBJS)
 	@rm -rf $(SRCDIR)/ocf
 	@rm -rf $(INCDIR)/ocf
+	@find . -name *.gc* -delete
 	@echo "  DISTCLEAN "
 
 .PHONY: all clean sync config_random distclean