clean up and really fix bogus build_ directory
[openwrt.git] / Makefile
index 6df34ac771e3432416c0031df78d414dbdf88f09..88d4ae517c5e4a7faaaf5440c787fca56712248b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -91,12 +91,14 @@ toolchain/%: FORCE
 .prereq-build: include/prereq-build.mk
        @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
+               rm -rf $(TOPDIR)/tmp; \
                false; \
        }
+       @rm -rf $(TOPDIR)/tmp
        @touch $@
 
 .prereq-packages: include/prereq.mk .pkginfo .config
-       @$(NO_TRACE_MAKE) -s -C package TMPDIR="$(TOPDIR)/tmp" prereq 2>/dev/null || { \
+       @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
        }