Bump buildroot to version 2017-02

TG-3 #closed

bsp/buildroot/package/libxslt/0001-Fix-heap-overread-in-xsltFormatNumberConversion.patch

@@ -0,0 +1,35 @@
+From eb1030de31165b68487f288308f9d1810fed6880 Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Fri, 10 Jun 2016 14:23:58 +0200
+Subject: [PATCH] Fix heap overread in xsltFormatNumberConversion
+
+An empty decimal-separator could cause a heap overread. This can be
+exploited to leak a couple of bytes after the buffer that holds the
+pattern string.
+
+Found with afl-fuzz and ASan.
+
+Signed-off-by: Baruch Siach <baruch@tkos.co.il>
+---
+Patch status: upstream commit eb1030de311
+
+ libxslt/numbers.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/libxslt/numbers.c b/libxslt/numbers.c
+index d1549b46ca26..e78c46b6357b 100644
+--- a/libxslt/numbers.c
++++ b/libxslt/numbers.c
+@@ -1090,7 +1090,8 @@ xsltFormatNumberConversion(xsltDecimalFormatPtr self,
+     }
+ 
+     /* We have finished the integer part, now work on fraction */
+-    if (xsltUTF8Charcmp(the_format, self->decimalPoint) == 0) {
++    if ( (*the_format != 0) &&
++         (xsltUTF8Charcmp(the_format, self->decimalPoint) == 0) ) {
+         format_info.add_decimal = TRUE;
+ 	the_format += xsltUTF8Size(the_format);	/* Skip over the decimal */
+     }
+-- 
+2.10.2
+

bsp/buildroot/package/libxslt/Config.in

@@ -13,4 +13,4 @@ config BR2_PACKAGE_LIBXSLT
 	  to describe how the document is transformed into another
 	  XML document that uses the formatting vocabulary.
 
-	  http://www.w3.org/TR/xslt
+	  http://xmlsoft.org/xslt/

bsp/buildroot/package/libxslt/libxslt.mk

@@ -19,6 +19,12 @@ LIBXSLT_CONF_OPTS = \
 LIBXSLT_CONFIG_SCRIPTS = xslt-config
 LIBXSLT_DEPENDENCIES = libxml2
 
+# GCC bug with Os/O2/O3, PR77311
+# error: unable to find a register to spill in class 'CCREGS'
+ifeq ($(BR2_bfin),y)
+LIBXSLT_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O1"
+endif
+
 # If we have enabled libgcrypt then use it, else disable crypto support.
 ifeq ($(BR2_PACKAGE_LIBGCRYPT),y)
 LIBXSLT_DEPENDENCIES += libgcrypt