From 5b988c052f27279f3ae468fd17357e0a30264f20 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 18 Jan 2019 09:39:57 +0100
Subject: [PATCH] build: Use -fsigned-char and -fno-exceptions compiler options

---
 acinclude.m4 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 6680c3e6..c817bbad 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -12,7 +12,8 @@ AC_DEFUN([AC_PROG_CC_PIE], [
 
 AC_DEFUN([COMPILER_FLAGS], [
 	if (test "${CFLAGS}" = ""); then
-		CFLAGS="-Wall -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
+		CFLAGS="-Wall -O2 -fsigned-char -fno-exceptions"
+		CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
 	fi
 	if (test "$USE_MAINTAINER_MODE" = "yes"); then
 		CFLAGS="$CFLAGS -Werror -Wextra"