X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/456a5100adde39506a7f18e62a46aafe2332dc1a..7a36f263beb1cfbd732e1f40e5e8ff8d5bb1f721:/include/prereq.mk?ds=sidebyside diff --git a/include/prereq.mk b/include/prereq.mk index 8a08be8e6..4a55c89ff 100644 --- a/include/prereq.mk +++ b/include/prereq.mk @@ -1,10 +1,13 @@ # -# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2006-2007 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # +ifneq ($(__prereq_inc),1) +__prereq_inc:=1 + prereq: if [ -f $(TMP_DIR)/.prereq-error ]; then \ echo; \ @@ -15,6 +18,7 @@ prereq: fi .SILENT: prereq +endif define Require export PREREQ_CHECK=1 @@ -47,3 +51,12 @@ define RequireCommand $$(eval $$(call Require,$(1),$(2))) endef +define RequireHeader + define Require/$(1) + [ -e "$(1)" ] + endef + + $$(eval $$(call Require,$(1),$(2))) +endef + +.NOTPARALLEL: