- fix build with host gcc7

archive-patches/crosstool-ng/gcc/102-arm-unwind-arm.c-mark-__aeabi_unwind_cpp_pr0-WEAK.patch

@@ -1,25 +0,0 @@
-From 1820fedfe68182ea1fcdd8e5242da2fd0860efd3 Mon Sep 17 00:00:00 2001
-From: Cody P Schafer <cschafer@cybexintl.com>
-Date: Tue, 22 Jul 2014 15:30:17 -0400
-Subject: [PATCH] arm/unwind-arm.c: mark __aeabi_unwind_cpp_pr0 WEAK
-
----
- libgcc/config/arm/unwind-arm.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/libgcc/config/arm/unwind-arm.c b/libgcc/config/arm/unwind-arm.c
-index ee23963..cda3388 100644
---- a/libgcc/config/arm/unwind-arm.c
-+++ b/libgcc/config/arm/unwind-arm.c
-@@ -144,7 +144,7 @@ restore_non_core_regs (phase1_vrs * vrs)
- 
- /* ABI defined personality routines.  */
- extern _Unwind_Reason_Code __aeabi_unwind_cpp_pr0 (_Unwind_State,
--    _Unwind_Control_Block *, _Unwind_Context *);// __attribute__((weak));
-+    _Unwind_Control_Block *, _Unwind_Context *)  __attribute__((weak));
- extern _Unwind_Reason_Code __aeabi_unwind_cpp_pr1 (_Unwind_State,
-     _Unwind_Control_Block *, _Unwind_Context *) __attribute__((weak));
- extern _Unwind_Reason_Code __aeabi_unwind_cpp_pr2 (_Unwind_State,
--- 
-2.0.1
-

archive-patches/crosstool-ng/gcc/999-gcc-6.3-backport-fix-of-check-for-empty-string-in-ubsan.c.patch

@@ -0,0 +1,11 @@
+--- a/gcc/ubsan.c
++++ b/gcc/ubsan.c
+@@ -1471,7 +1471,7 @@ ubsan_use_new_style_p (location_t loc)
+ 
+   expanded_location xloc = expand_location (loc);
+   if (xloc.file == NULL || strncmp (xloc.file, "\1", 2) == 0
+-      || xloc.file == '\0' || xloc.file[0] == '\xff'
++      || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
+       || xloc.file[1] == '\xff')
+     return false;
+ 

make/crosstool.mk

@@ -63,7 +63,7 @@ crosstool-arm-hd2: CROSS_DIR-check $(ARCHIVE)/gcc-linaro-$(GCC_VER).tar.xz $(SOU
 	git clone https://github.com/crosstool-ng/crosstool-ng && \
 	cd crosstool-ng && \
 	git checkout 1dbb06f2 && \
-	cp -a $(PATCHES)/crosstool-ng/gcc/* $(BUILD_TMP)/crosstool-ng/patches/gcc/linaro-4.9-2017.01 && \
+	cp -a $(PATCHES)/crosstool-ng/gcc/* $(BUILD_TMP)/crosstool-ng/patches/gcc/linaro-6.3-2017.02 && \
 	unset CONFIG_SITE LIBRARY_PATH CPATH C_INCLUDE_PATH PKG_CONFIG_PATH CPLUS_INCLUDE_PATH INCLUDE && \
 	cd $(BUILD_TMP)/crosstool-ng && \
 		mkdir -p $(BUILD_TMP)/crosstool-ng/targets/src/ && \
@@ -96,6 +96,7 @@ crosstool-arm-hd51: CROSS_DIR-check
 	git clone https://github.com/crosstool-ng/crosstool-ng && \
 	cd crosstool-ng && \
 	git checkout 1dbb06f2 && \
+	cp -a $(PATCHES)/crosstool-ng/gcc/* $(BUILD_TMP)/crosstool-ng/patches/gcc/linaro-6.3-2017.02 && \
 	unset CONFIG_SITE LIBRARY_PATH CPATH C_INCLUDE_PATH PKG_CONFIG_PATH CPLUS_INCLUDE_PATH INCLUDE && \
 	cd $(BUILD_TMP)/crosstool-ng && \
 		mkdir -p $(BUILD_TMP)/crosstool-ng/targets/src/ && \