busybox: Backport makefile fix from upstream

This at least partially addresses one of the build races we've seen
on the autobuilder in busybox. Its a straightforward backport from
upstream.

(From OE-Core rev: 8599059164ad0eb908fd1177044af8bc9a9881e4)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 41 insertions, 0 deletions

diff --git a/meta/recipes-core/busybox/busybox/makefile-fix-backport.patch b/meta/recipes-core/busybox/busybox/makefile-fix-backport.patch
new file mode 100644
index 0000000000..2e9842e5ec
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox/makefile-fix-backport.patch
@@ -0,0 +1,40 @@
+From 9e5820a86277818c2f83c11c2aa76d7f0a38283e Mon Sep 17 00:00:00 2001
+From: Denys Vlasenko <vda.linux@googlemail.com>
+Date: Sun, 14 Aug 2016 02:54:27 +0200
+Subject: build system: fix include/NUM_APPLETS.h generation
+
+TBH, it's more like "work around my bad makefile-fu" than "fix"...
+
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+---
+ applets/Kbuild.src | 7 ++-----
+ 1 file changed, 2 insertions(+), 5 deletions(-)
+
+Upstream-Status: Backport
+
+diff --git a/applets/Kbuild.src b/applets/Kbuild.src
+index b612399..5cc1827 100644
+--- a/applets/Kbuild.src
++++ b/applets/Kbuild.src
+@@ -29,7 +29,7 @@ applets/applets.o: include/usage_compressed.h include/applet_tables.h
+ 
+ applets/applet_tables: .config include/applets.h
+ applets/usage:         .config include/applets.h
+-applets/usage_pod:     .config include/applet_tables.h include/applets.h
++applets/usage_pod:     .config include/applets.h include/applet_tables.h include/NUM_APPLETS.h
+ 
+ quiet_cmd_gen_usage_compressed = GEN     include/usage_compressed.h
+       cmd_gen_usage_compressed = $(srctree_slash)applets/usage_compressed include/usage_compressed.h applets
+@@ -40,8 +40,5 @@ include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compress
+ quiet_cmd_gen_applet_tables = GEN     include/applet_tables.h
+       cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h include/NUM_APPLETS.h
+ 
+-include/applet_tables.h: applets/applet_tables
+-       $(call cmd,gen_applet_tables)
+-
+-include/NUM_APPLETS.h: applets/applet_tables
++include/applet_tables.h include/NUM_APPLETS.h: applets/applet_tables
+        $(call cmd,gen_applet_tables)
+-- 
+cgit v0.12
+
diff --git a/meta/recipes-core/busybox/busybox_1.24.1.bb b/meta/recipes-core/busybox/busybox_1.24.1.bb
index d3dc2a2947..7edd32dcd3 100644
--- a/meta/recipes-core/busybox/busybox_1.24.1.bb
+++ b/meta/recipes-core/busybox/busybox_1.24.1.bb
@@ -48,6 +48,7 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            file://CVE-2016-2147.patch \
            file://CVE-2016-2147_2.patch \
            file://ip_fix_problem_on_mips64_n64_big_endian_musl_systems.patch \
+           file://makefile-fix-backport.patch \
 "
 SRC_URI_append_libc-musl = " file://musl.cfg "