From 888b5650c24324b454e4460887c58dd7766d2f4a Mon Sep 17 00:00:00 2001
From: raveit65 <mate@raveit.de>
Date: Mon, 9 Sep 2019 10:50:30 +0200
Subject: build: extend --enable-more-warnings configure flag
Add -Wextra, -Wunused-but-set-variable, -Wformat-nonliteral
-Wabsolute-value, -Werror=format-security CFLAGS_WARNINGS
and drop -std=gnu89.
-Wsign-compare is already in -Wextra.
---
configure.ac | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index 0725fbef..7697730e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,10 +58,11 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
AC_MSG_RESULT(yes)
CFLAGS="\
-Wall \
+ -Wextra \
-Wchar-subscripts -Wmissing-declarations -Wmissing-prototypes \
-Wnested-externs -Wpointer-arith \
- -Wcast-align -Wsign-compare \
- -std=gnu89 \
+ -Wcast-align -Wunused-but-set-variable \
+ -Wformat-nonliteral -Wabsolute-value -Werror=format-security \
$CFLAGS"
for option in -Wno-strict-aliasing -Wno-sign-compare; do
--
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