From: Johann <johannkoenig@google.com>
Date: Fri, 21 Dec 2018 21:44:07 +0000 (-0800)
Subject: add -Wmissing-declarations
X-Git-Tag: v1.8.1~295
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=219ea62d00e68de9267c266913d3205a1530b58a;p=libvpx

add -Wmissing-declarations

This is useful for catching functions which should be static and
instances where the relevant rtcd file was not included.

BUG=webm:1584

Change-Id: Ied395847a664eedce59e8ed5180bd16d059ab0ac
---

diff --git a/configure b/configure
index 6204f10b6..c8f1d35ed 100755
--- a/configure
+++ b/configure
@@ -620,6 +620,8 @@ process_toolchain() {
         check_cflags -Wundef && add_cflags_only -Wundef
         check_cflags -Wframe-larger-than=52000 && \
           add_cflags_only -Wframe-larger-than=52000
+        check_cflags -Wmissing-declarations && \
+          add_cflags_only -Wmissing-declarations
         if enabled mips || [ -z "${INLINE}" ]; then
           enabled extra_warnings || check_add_cflags -Wno-unused-function
         fi