Add all-S-files-under.
Change-Id: I25416e2acc850c61226bc7a8e0536384f6eb2dce
diff --git a/core/definitions.mk b/core/definitions.mk
index b34e274..e0e9608 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -275,6 +275,19 @@
endef
###########################################################
+## Find all of the S files under the named directories.
+## Meant to be used like:
+## SRC_FILES := $(call all-c-files-under,src tests)
+###########################################################
+
+define all-S-files-under
+$(patsubst ./%,%, \
+ $(shell cd $(LOCAL_PATH) ; \
+ find -L $(1) -name "*.S" -and -not -name ".*") \
+ )
+endef
+
+###########################################################
## Find all of the html files under the named directories.
## Meant to be used like:
## SRC_FILES := $(call all-html-files-under,src tests)