From 22357decdbdd612a00bcfa9291b767e6f068fd9f Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Tue, 19 Feb 2013 22:06:09 -0500
Subject: Enable and fix a bunch of GCC warnings.

---
(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 9e8e2c1..4a28c1c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,17 @@ PKG_CHECK_MODULES([EXPAT], [expat])
 if test "x$GCC" = "xyes"; then
 	GCC_CFLAGS="-pedantic -Wall -Wextra -Werror"
 	GCC_CFLAGS="${GCC_CFLAGS} -Wformat=2 -Wswitch -Wswitch-enum"
-	GCC_CFLAGS="${GCC_CFLAGS} -Wstrict-prototypes -Wmissing-prototypes"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wdeclaration-after-statement -Wundef -Wshadow"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wpointer-arith -Wbad-function-cast"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wcast-qual -Wcast-align -Wwrite-strings"
+	#GCC_CFLAGS="${GCC_CFLAGS} -Wconversion"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wlogical-op -Waggregate-return"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wstrict-prototypes -Wold-style-definition"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wredundant-decls -Wnested-externs"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wunreachable-code -Winline"
+	GCC_CFLAGS="${GCC_CFLAGS} -Wdisabled-optimization"
+	GCC_CFLAGS="${GCC_CFLAGS} -fstack-protector -Wstack-protector"
 fi
 AC_SUBST(GCC_CFLAGS)
 
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