From 59a86cbc7c5d5640b16ca9d8a99be979b11a4c68 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Wed, 14 Aug 2019 10:14:15 +0200
Subject: [PATCH] Makefile rule for static analyzer

---
 Makefile.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Makefile.in b/Makefile.in
index e6dbd572..cf94e352 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -184,6 +184,14 @@ check: tests tests_run
 tests: $(tests_targets)
 tests_run: $(tests_targets_ok)
 
+STATIC_CHECKERS := nullability.NullableDereferenced nullability.NullablePassedToNonnull nullability.NullableReturnedFromNonnull optin.portability.UnixAPI valist.CopyToSelf valist.Uninitialized valist.Unterminated
+STATIC_SCAN_FLAGS := --force-analyze-debug-code -o $(objdir)/static-scan/ $(addprefix -enable-checker ,$(STATIC_CHECKERS))
+
+static-scan:
+	$(E)echo Running static code analysis
+	$(Q)$(MAKE) clean
+	$(Q)scan-build $(STATIC_SCAN_FLAGS) $(MAKE) -$(MAKEFLAGS)
+
 tags:
 	cd $(srcdir) ; etags -lc `find $(dirs) -name *.[chY]`