Patch busybox in order to fix compilation on Rikomagic

component/busybox/buildout.cfg

@@ -2,13 +2,23 @@
 
 parts = busybox
 
+[busybox-patch-download]
+recipe = hexagonit.recipe.download
+url = ${:_profile_base_location_}/${:filename}
+md5sum = 292498db86c46e101bb14bf2c74c36f0
+download-only = true
+filename = busybox-1_20_2.patch
+
 [busybox]
 recipe = slapos.recipe.build
 url = http://git.busybox.net/busybox/snapshot/busybox-1_20_2.tar.gz
 md5sum = 025acebb48040ef62dd635d416d317e8
+patches =
+    ${busybox-patch-download:location}/${busybox-patch-download:filename}
 script =
     extract_dir = self.extract(self.download(%(url)r, %(md5sum)r))
     workdir = guessworkdir(extract_dir)
+    self.applyPatchList(self.options.get('patches'), '-p1', cwd=workdir)
     self.logger.info("Creating default configuration")
     call(['make', 'defconfig'], cwd=workdir, env=env)
     self.logger.info("Building")

component/busybox/busybox-1_20_2.patch

+diff --git a/include/libbb.h b/include/libbb.h
+index f12800f..e7806c2 100644
+--- a/include/libbb.h
++++ b/include/libbb.h
+@@ -40,6 +40,7 @@
+ #include <sys/poll.h>
+ #include <sys/ioctl.h>
+ #include <sys/mman.h>
++#include <sys/resource.h>
+ #include <sys/socket.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>