From 22bbd28d2c0285a9230b469a0e9ff35c79561631 Mon Sep 17 00:00:00 2001 From: "Reece H. Dunn" Date: Wed, 11 Oct 2017 22:03:08 +0100 Subject: [PATCH] Add -Wimplicit warning checks. --- configure.ac | 1 + 1 file changed, 1 insertion(+) diff --git a/configure.ac b/configure.ac index 39ac0a4e..9fb64e41 100644 --- a/configure.ac +++ b/configure.ac @@ -275,6 +275,7 @@ dnl dnl Reference: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html dnl ================================================================ +AX_CHECK_COMPILE_FLAG([-Wimplicit], [CFLAGS="-Wimplicit $CFLAGS"]) AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes], [CFLAGS="-Wmissing-prototypes $CFLAGS"]) AX_CHECK_COMPILE_FLAG([-Wreturn-type], [CFLAGS="-Wreturn-type $CFLAGS"]) AX_CHECK_COMPILE_FLAG([-Wuninitialized], [CFLAGS="-Wuninitialized $CFLAGS"])