Update buidlroot to version 2016.08.1

bsp/buildroot/boot/grub2/0002-grub-core-gettext-gettext.c-main_context-secondary_c.patch

@@ -0,0 +1,39 @@
+From f30c692c1f9ef0e93bee2b408a24baa017f1ca9d Mon Sep 17 00:00:00 2001
+From: Vladimir Serbinenko <phcoder@gmail.com>
+Date: Thu, 7 Nov 2013 01:01:47 +0100
+Subject: [PATCH] 	* grub-core/gettext/gettext.c (main_context),
+ (secondary_context): 	Define after defining type and not before.
+
+[Thomas: backport from upstream commit
+f30c692c1f9ef0e93bee2b408a24baa017f1ca9d, and remove ChangeLog
+modifications to avoid conflicts.]
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+---
+ grub-core/gettext/gettext.c | 4 ++--
+ 2 files changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/grub-core/gettext/gettext.c b/grub-core/gettext/gettext.c
+index df73570..4880cef 100644
+--- a/grub-core/gettext/gettext.c
++++ b/grub-core/gettext/gettext.c
+@@ -34,8 +34,6 @@ GRUB_MOD_LICENSE ("GPLv3+");
+    http://www.gnu.org/software/autoconf/manual/gettext/MO-Files.html .
+ */
+ 
+-static struct grub_gettext_context main_context, secondary_context;
+-
+ static const char *(*grub_gettext_original) (const char *s);
+ 
+ struct grub_gettext_msg
+@@ -69,6 +67,8 @@ struct grub_gettext_context
+   struct grub_gettext_msg *grub_gettext_msg_list;
+ };
+ 
++static struct grub_gettext_context main_context, secondary_context;
++
+ #define MO_MAGIC_NUMBER 		0x950412de
+ 
+ static grub_err_t
+-- 
+2.7.4
+

bsp/buildroot/boot/grub2/Config.in

@@ -154,8 +154,8 @@ endif # BR2_TARGET_GRUB2_I386_PC
 
 config BR2_TARGET_GRUB2_BUILTIN_MODULES
 	string "builtin modules"
-	default "boot linux ext2 fat part_msdos part_gpt normal biosdisk" if BR2_TARGET_GRUB2_I386_PC
-	default "boot linux ext2 fat part_msdos part_gpt normal efi_gop" \
+	default "boot linux ext2 fat squash4 part_msdos part_gpt normal biosdisk" if BR2_TARGET_GRUB2_I386_PC
+	default "boot linux ext2 fat squash4 part_msdos part_gpt normal efi_gop" \
 		if BR2_TARGET_GRUB2_I386_EFI || BR2_TARGET_GRUB2_X86_64_EFI
 
 config BR2_TARGET_GRUB2_BUILTIN_CONFIG

bsp/buildroot/boot/grub2/grub.cfg

@@ -2,5 +2,5 @@ set default="0"
 set timeout="5"
 
 menuentry "Buildroot" {
-	linux /boot/bzImage root=/dev/sda1 console=tty1
+	linux /boot/bzImage root=/dev/sda1 rootwait console=tty1
 }

bsp/buildroot/boot/grub2/grub2.mk

@@ -45,6 +45,9 @@ endif
 # the confusion, it also uses NM, OBJCOPY and STRIP to build the
 # bootloader itself; none of these are used to build the native
 # tools.
+#
+# NOTE: TARGET_STRIP is overridden by BR2_STRIP_none, so always
+# use the cross compile variant to ensure grub2 builds
 
 GRUB2_CONF_ENV = \
 	$(HOST_CONFIGURE_OPTS) \
@@ -55,14 +58,14 @@ GRUB2_CONF_ENV = \
 	TARGET_LDFLAGS="$(TARGET_LDFLAGS)" \
 	NM="$(TARGET_NM)" \
 	OBJCOPY="$(TARGET_OBJCOPY)" \
-	STRIP="$(TARGET_STRIP)"
+	STRIP="$(TARGET_CROSS)strip"
 
 GRUB2_CONF_OPTS = \
 	--target=$(GRUB2_TARGET) \
 	--with-platform=$(GRUB2_PLATFORM) \
 	--disable-grub-mkfont \
 	--enable-efiemu=no \
-	--enable-liblzma=no \
+	ac_cv_lib_lzma_lzma_code=no \
 	--enable-device-mapper=no \
 	--enable-libzfs=no \
 	--disable-werror