From 93f82dc18e1d0d38b148a6c07881191810d989a8 Mon Sep 17 00:00:00 2001
From: Kito Cheng <kito.cheng@sifive.com>
Date: Thu, 28 May 2020 12:00:05 +0800
Subject: [PATCH] Disable libsanitizer for linux toolchain

---
 Makefile.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile.in b/Makefile.in
index e9c065fe..ad0a2a78 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -307,6 +307,9 @@ stamps/build-gcc-linux-stage2: $(GCC_SRCDIR) $(addprefix stamps/build-glibc-linu
                                stamps/build-glibc-linux-headers
 	rm -rf $@ $(notdir $@)
 	mkdir $(notdir $@)
+	# libsanitizer not supported rv32,
+	# but it will break the rv64 multi-lib build, so we disable that
+	# temporally untill rv32 supported.
 	cd $(notdir $@) && $</configure \
 		--target=$(LINUX_TUPLE) \
 		$(CONFIGURE_HOST) \
@@ -319,6 +322,7 @@ stamps/build-gcc-linux-stage2: $(GCC_SRCDIR) $(addprefix stamps/build-glibc-linu
 		--disable-libmudflap \
 		--disable-libssp \
 		--disable-libquadmath \
+		--disable-libsanitizer \
 		--disable-nls \
 		--disable-bootstrap \
 		--src=$(gccsrcdir) \