Merge tag 'v5.7-rc1' into locking/kcsan, to resolve conflicts and refresh

[linux-block.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 97547108ee7fdb8b20f55280db7d6bd17e1e60f1..b12dd5ba489602db8b977d0482c9b3001d8c7a6d 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -149,6 +149,16 @@ _c_flags += $(if $(patsubst n%,, \
        $(CFLAGS_KCOV))
 endif
 
+#
+# Enable KCSAN flags except some files or directories we don't want to check
+# (depends on variables KCSAN_SANITIZE_obj.o, KCSAN_SANITIZE)
+#
+ifeq ($(CONFIG_KCSAN),y)
+_c_flags += $(if $(patsubst n%,, \
+       $(KCSAN_SANITIZE_$(basetarget).o)$(KCSAN_SANITIZE)y), \
+       $(CFLAGS_KCSAN))
+endif
+
 # $(srctree)/$(src) for including checkin headers from generated source files
 # $(objtree)/$(obj) for including generated headers from checkin source files
 ifeq ($(KBUILD_EXTMOD),)