From 7cfb7aab73c4f4813db4d87d192825360920873e Mon Sep 17 00:00:00 2001
From: Catena cyber <35799796+catenacyber@users.noreply.github.com>
Date: Thu, 9 Jan 2020 16:46:31 +0100
Subject: [PATCH] Silence unsigned integer overflows in binutils project
 (#3178)

* Silence unsigned integer overflows in binutils

* Use fno-sanitize

* Condition on sanitizer
---
 projects/binutils/build.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/projects/binutils/build.sh b/projects/binutils/build.sh
index c5476fda5..1ca33515b 100755
--- a/projects/binutils/build.sh
+++ b/projects/binutils/build.sh
@@ -16,6 +16,10 @@
 ################################################################################
 
 # build project
+if [ "$SANITIZER" = undefined ]; then
+    export CFLAGS="$CFLAGS -fsanitize=unsigned-integer-overflow -fno-sanitize-recover=unsigned-integer-overflow"
+    export CXXFLAGS="$CXXFLAGS -fsanitize=unsigned-integer-overflow -fno-sanitize-recover=unsigned-integer-overflow"
+fi
 cd binutils-gdb
 ./configure --disable-gdb --enable-targets=all
 make MAKEINFO=true && true