From 14e5a0824be096def3da717f68eee85e64a7d0de Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel@rtems.org>
Date: Wed, 11 Oct 2017 21:32:32 -0500
Subject: Fix warnings for using C/ObjC specific GCC flags with C++

Closes #3181.
---
 testsuites/aclocal/prog-cxx.m4 | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'testsuites/aclocal/prog-cxx.m4')

diff --git a/testsuites/aclocal/prog-cxx.m4 b/testsuites/aclocal/prog-cxx.m4
index 91f2b7fbef..aac9c37f6c 100644
--- a/testsuites/aclocal/prog-cxx.m4
+++ b/testsuites/aclocal/prog-cxx.m4
@@ -15,6 +15,12 @@ else
   CXXFLAGS=${CXXFLAGS-${CFLAGS}}
 fi
 
+CXXFLAGS=`echo ${CXXFLAGS} | sed \
+  -e s/-Wmissing-prototypes// \
+  -e s/-Wimplicit-function-declaration// \
+  -e s/-Wstrict-prototypes// \
+  -e s/-Wnested-externs//`
+
 RTEMS_CHECK_TOOL(CXX,g++)
 if test "$RTEMS_HAS_CPLUSPLUS" = "yes";
 then
-- 
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