build: Use -fsigned-char and -fno-exceptions compiler options

4 years ago · 5b988c052f
parent 80470869e5
commit 5b988c052f
1 changed files with 2 additions and 1 deletions
--- 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"