busybox: rm temporary files if do_compile was interrupted

To avoid working with undeterministic config files, remove all the
temporary files to start from scratch.

(From OE-Core rev: a1cd0c804b974ae100cfe8cb34ddd400e3c8206b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 74cd440c4e3df0ed3b81cf5c60a3f92e0dd3fe6c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc
index dff4a5dec9..62dc839245 100644
--- a/meta/recipes-core/busybox/busybox.inc
+++ b/meta/recipes-core/busybox/busybox.inc
@@ -154,6 +154,9 @@ do_compile() {
         cp include/autoconf.h.orig include/autoconf.h
 
         if [ "${BUSYBOX_SPLIT_SUID}" = "1" -a x`grep "CONFIG_FEATURE_INDIVIDUAL=y" .config` = x ]; then
+                # Guard againt interrupted do_compile: clean temporary files.
+                rm -f .config.app.suid .config.app.nosuid .config.disable.apps .config.nonapps
+
                 # split the .config into two parts, and make two busybox binaries
                 oe_runmake busybox.cfg.suid
                 oe_runmake busybox.cfg.nosuid