#!/bin/bash
+# Copyright (c) 2015 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
VPP_DIR=`dirname $0`/../../
EXIT_CODE=0
FIX="0"
# Check to make sure we have clang-format. Exit if we don't with an error message, but
# don't *fail*.
+HAVE_CLANG_FORMAT=0
command -v clang-format > /dev/null
if [ $? != 0 ]; then
echo "Could not find command \"clang-format\". Checking C++ files will cause abort"
- HAVE_CLANG_FORMAT=0
else
- HAVE_CLANG_FORMAT=1
clang-format --version
+ x=$(echo "" | clang-format 2>&1)
+ if [[ "$x" == "" ]]; then
+ HAVE_CLANG_FORMAT=1
+ else
+ echo "Output produced while formatting empty file (expected empty string):"
+ echo "$x"
+ echo "Could not find working \"clang-format\". Checking C++ files will cause abort"
+ fi
fi
cd ${VPP_DIR}