X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/e158d8b6a7b3c883a8be74cb2327dda6374fc050..3aa06b8113dc7a12291e939e625c341cd82da4e3:/include/prereq.mk

diff --git a/include/prereq.mk b/include/prereq.mk
index f0db86026..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
@@ -27,7 +31,7 @@ define Require
 			echo 'ok.'; \
 		else \
 			echo 'failed.'; \
-			echo -e "$(strip $(2))" >> $(TMP_DIR)/.prereq-error; \
+			echo -e "$(PKG_NAME): $(strip $(2))" | perl -ne 's/\\\s*/\n/g,print' >> $(TMP_DIR)/.prereq-error; \
 		fi
 
     check-$(1): FORCE
@@ -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: