Upgrade to libabigail 2.0.0

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Closes openzfs#12722
Closes openzfs#12739

Makefile.am

@@ -136,7 +136,18 @@ shellcheck:
 	fi
 
 PHONY += checkabi storeabi
-checkabi: lib
+
+checklibabiversion:
+	libabiversion=`abidw -v | $(SED) 's/[^0-9]//g'`; \
+	if test $$libabiversion -lt "200"; then \
+        /bin/echo -e "\n" \
+        "*** Please use libabigail 2.0.0 version or newer;\n" \
+        "*** otherwise results are not consistent!\n" \
+        "(or see https://github.com/openzfs/libabigail-docker )\n"; \
+        exit 1; \
+    fi;
+
+checkabi: checklibabiversion lib
 	$(MAKE) -C lib checkabi
 
 storeabi: lib