initial buildroot for linux 5.15

support/dependencies/dependencies.mk

@@ -0,0 +1,35 @@
+################################################################################
+#
+# Check buildroot dependencies and bail out if the user's
+# system is judged to be lacking....
+#
+################################################################################
+
+ifeq ($(BR2_FORCE_HOST_BUILD),y)
+# ignore all available host packages
+define suitable-host-package
+endef
+else
+# suitable-host-pkg: calls check-host-$(1).sh shell script. Parameter (2)
+# can be the candidate to be checked. If not present, the check-host-$(1).sh
+# script should use 'which' to find a candidate. The script should return
+# the path to the suitable host tool, or nothing if no suitable tool was found.
+define suitable-host-package
+$(if $(1),$(shell support/dependencies/check-host-$(1).sh $(2)))
+endef
+endif
+# host utilities needs host-tar to extract the source code tarballs, so
+# ensure check-host-tar.mk is included before the rest
+include support/dependencies/check-host-tar.mk
+-include $(sort $(filter-out %-tar.mk,$(wildcard support/dependencies/check-host-*.mk)))
+
+dependencies:
+	@MAKE="$(MAKE)" DL_TOOLS="$(sort $(DL_TOOLS_DEPENDENCIES))" \
+		$(TOPDIR)/support/dependencies/dependencies.sh
+
+################################################################################
+#
+# Toplevel Makefile options
+#
+################################################################################
+.PHONY: dependencies