kbuild: avoid stale modules in $(MODVERDIR) for external modules

To avoid stale modules located in $(MODVERDIR) aka .tmp_versions/
always delete the directory when building an external module.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/Makefile b/Makefile
index 1db819e..fdb3dac 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1126,6 +1126,7 @@ else # KBUILD_EXTMOD
 KBUILD_MODULES := 1
 .PHONY: crmodverdir
 crmodverdir:
+       $(Q)rm -rf $(MODVERDIR)
        $(Q)mkdir -p $(MODVERDIR)
 
 .PHONY: $(objtree)/Module.symvers