ADD: added new version of protobuf

libs/protobuf/php/generate_test_protos.sh

@@ -2,17 +2,19 @@
 
 set -ex
 
-cd `dirname $0`/..
+cd `dirname $0`
 
-if [[ -z "${PROTOC}" ]]; then
-  PROTOC=$(pwd)/protoc
-fi
-if [ ! -f $PROTOC ]; then
-  bazel build -c opt //:protoc
-  PROTOC=$(pwd)/bazel-bin/protoc
+if ../src/protoc --help > /dev/null; then
+  PROTOC=src/protoc
+else
+  # Bazel seems to be creating a problematic symlink in
+  # _build/out/external/com_google_protobuf, so we remove the _build directory
+  # before building protoc.
+  (cd .. && bazel build -c opt :protoc)
+  PROTOC=bazel-bin/protoc
 fi
 
-if [[ -d php/tmp && -z $(find php/tests/proto $PROTOC -newer php/tmp) ]]; then
+if [[ -d tmp && -z $(find tests/proto ../$PROTOC -newer tmp) ]]; then
   # Generated protos are already present and up to date, so we can skip protoc.
   #
   # Protoc is very fast, but sometimes it is not available (like if we haven't
@@ -21,9 +23,10 @@ if [[ -d php/tmp && -z $(find php/tests/proto $PROTOC -newer php/tmp) ]]; then
   exit 0
 fi
 
-rm -rf php/tmp
-mkdir -p php/tmp
+rm -rf tmp
+mkdir -p tmp
 
+cd ..
 find php/tests/proto -type f -name "*.proto"| xargs $PROTOC --php_out=php/tmp -Isrc -Iphp/tests
 
 if [ "$1" = "--aggregate_metadata" ]; then