kbuild-file := $(srctree)/$(obj)/Kbuild
include $(kbuild-file)
+_dst := $(if $(destination-y),$(destination-y),$(_dst))
+
include scripts/Kbuild.include
install := $(INSTALL_HDR_PATH)/$(_dst)
cmd_remove = rm -f $(unwanted-file)
quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files)
- cmd_check = $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH) \
- $(addprefix $(install)/, $(all-files)); \
+# Headers list can be pretty long, xargs helps to avoid
+# the "Argument list too long" error.
+ cmd_check = for f in $(all-files); do \
+ echo "$(install)/$${f}"; done \
+ | xargs \
+ $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \
touch $@
PHONY += __headersinst __headerscheck