change path to .prereq stampfile

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6371 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/docs/Makefile b/docs/Makefile
index 9e888a4..d20556a 100644 (file)
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/prereq.mk
 
 MAIN = openwrt.tex
-DEPS = $(MAIN) Makefile config.tex network.tex network-scripts.tex network-scripts.tex wireless.tex build.tex adding.tex bugs.tex .prereq
+DEPS = $(MAIN) Makefile config.tex network.tex network-scripts.tex network-scripts.tex wireless.tex build.tex adding.tex bugs.tex $(TMP_DIR)/.prereq-docs
 
 all:
        $(MAKE) cleanup
@@ -14,7 +14,7 @@ all:
        $(MAKE) openwrt.pdf openwrt.html
        $(MAKE) cleanup
 
-.prereq:
+$(TMP_DIR)/.prereq-docs:
        $(MAKE) prereq
        touch $@