Setting PATH so that the 'plistbuddy' utility can be found, in a typical OS X environment

webrtc/build/ios/build_ios_libs.sh

 #!/bin/bash
 
 #  Copyright 2015 The WebRTC project authors. All Rights Reserved.
 #
 #  Use of this source code is governed by a BSD-style license
 #  that can be found in the LICENSE file in the root of the source
 #  tree. An additional intellectual property rights grant can be found
 #  in the file PATENTS.  All contributing project authors may
 #  be found in the AUTHORS file in the root of the source tree.
 
 # Generates static FAT libraries for ios in out_ios_libs.
 
 # Exit on errors.
 set -e
 
+# Environment
+export PATH=/usr/libexec:$PATH
+
 SCRIPT_DIR=$(cd $(dirname $0) && pwd)
 WEBRTC_BASE_DIR=${SCRIPT_DIR}/../../..
 
 function clean_artifacts {
   local output_dir=$1
   if [[ -d ${output_dir} ]]; then
     echo "Deleting ${output_dir}"
     rm -r ${output_dir}
   fi
 }
@@ skipping 168 matching lines @@
   VERSION_NUMBER="${MAJOR_MINOR}.${WEBRTC_REVISION}"
   echo "Substituting revision number: ${VERSION_NUMBER}"
   PlistBuddy -c "Set :CFBundleVersion ${VERSION_NUMBER}" ${INFOPLIST_PATH}
   plutil -convert binary1 ${INFOPLIST_PATH}
 else
   echo "BUILD_TYPE ${BUILD_TYPE} not supported."
   exit 1
 fi
 
 echo "Done."