scripts/update-linux-headers.sh: Remove temporary directory inbetween

We are reusing the same temporary directory for installing the headers
of all targets, so there could be stale files here when switching from
one target to another. Make sure to delete the folder before installing
a new set of target headers into it.

Message-ID: <20240527060243.12647-1-thuth@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 8963c391895f38dd8454366802a09c860c5d5373..fbf7e119bcbf519745a05f653dac2d26dbbd8be2 100755 (executable)
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -112,6 +112,7 @@ for arch in $ARCHLIST; do
         arch_var=ARCH
     fi
 
+    rm -rf "$hdrdir"
     make -C "$linux" O="$blddir" INSTALL_HDR_PATH="$hdrdir" $arch_var=$arch headers_install
 
     rm -rf "$output/linux-headers/asm-$arch"