Add a help target in case people want to read the README ;)

[openwrt-10.03/.git] / Makefile

diff --git a/Makefile b/Makefile
index 3551a64151c81b5847a30ea0394c885a244a6759..2dcb72763613604b738241fd817e1e558f0ac9be 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ all: world
 SHELL:=/usr/bin/env bash
 export LC_ALL=C
 export LANG=C
-export TOPDIR=${shell pwd}
+export TOPDIR=${CURDIR}
 ifeq ($(KBUILD_VERBOSE),99)
   MAKE:=3>/dev/null $(MAKE)
 endif
@@ -120,6 +120,7 @@ toolchain/%: tmp/.targetinfo FORCE
 
 tmp/.prereq-build: include/prereq-build.mk
        @mkdir -p tmp
+       @rm -f tmp/.host.mk
        @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
@@ -128,6 +129,7 @@ tmp/.prereq-build: include/prereq-build.mk
 
 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
        @mkdir -p tmp
+       @rm -f tmp/.host.mk
        @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
@@ -136,6 +138,7 @@ tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 
 tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
        @mkdir -p tmp
+       @rm -f tmp/.host.mk
        @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
@@ -168,7 +171,10 @@ dirclean: clean
 distclean: dirclean config-clean
        rm -rf dl
 
+help:
+       cat README
+
 .SILENT: clean dirclean distclean config-clean download world
 FORCE: ;
-.PHONY: FORCE
+.PHONY: FORCE help
 %: ;