Fix case-sensitive build system errors.

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.
 
@@ skipping 198 matching lines @@
       ${X64_NINJA_DIR}/${DSYM_PATH} \
       -create -output ${OUTPUT_DIR}/${DSYM_PATH}
 
   # Strip the dynamic framework of non-global symbols.
   # TODO(tkchin): Override chromium strip settings in supplement.gypi instead.
   echo "Stripping non-global symbols."
   strip -x ${OUTPUT_DIR}/${DYLIB_PATH}
 
   # Modify the version number.
   INFOPLIST_PATH=${OUTPUT_DIR}/WebRTC.framework/Info.plist
-  MAJOR_MINOR=$(plistbuddy -c "Print :CFBundleShortVersionString" \
+  MAJOR_MINOR=$(PlistBuddy -c "Print :CFBundleShortVersionString" \
                 ${INFOPLIST_PATH})
   VERSION_NUMBER="${MAJOR_MINOR}.${POINT_VERSION}"
   echo "Substituting revision number: ${VERSION_NUMBER}"
-  plistbuddy -c "Set :CFBundleVersion ${VERSION_NUMBER}" ${INFOPLIST_PATH}
+  PlistBuddy -c "Set :CFBundleVersion ${VERSION_NUMBER}" ${INFOPLIST_PATH}
   plutil -convert binary1 ${INFOPLIST_PATH}
 
   # Copy pod file.
   FORMAT_STRING=s/\${FRAMEWORK_VERSION_NUMBER}/${VERSION_NUMBER}/g
   sed -e ${FORMAT_STRING} ${WEBRTC_BASE_DIR}/webrtc/sdk/objc/WebRTC.podspec > \
       ${OUTPUT_DIR}/WebRTC.podspec
 else
   echo "Merging static library slices."
   # Merge the static libraries together into individual FAT archives.
   ${MERGE_SCRIPT} ${OUTPUT_DIR}
@@ skipping 31 matching lines @@
   else
     mkdir -p ${OUTPUT_HEADER_DIR}
     ln -sf ${INPUT_HEADER_DIR} ${OUTPUT_HEADER_DIR}/WebRTC
   fi
 fi
 
 echo "Generating LICENSE.html."
 ${LICENSE_SCRIPT} ${OUTPUT_DIR}/arm64_libs ${OUTPUT_DIR}
 
 echo "Done!"