From d38178a27db894afe46baf23e188682117ff8434 Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Tue, 30 Jul 2019 02:52:24 +0200
Subject: [PATCH] Few fixes to the gen_upb_api.sh script.

---
 tools/codegen/core/gen_upb_api.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tools/codegen/core/gen_upb_api.sh b/tools/codegen/core/gen_upb_api.sh
index d7871d88671..3b8e072d9f3 100755
--- a/tools/codegen/core/gen_upb_api.sh
+++ b/tools/codegen/core/gen_upb_api.sh
@@ -14,24 +14,26 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# REQUIRES: Bazel
 set -ex
 
+cd $(dirname $0)/../../..
+bazel=`pwd`/tools/bazel
+
 if [ $# -eq 0 ]; then
   UPB_OUTPUT_DIR=$PWD/src/core/ext/upb-generated
   rm -rf $UPB_OUTPUT_DIR
-  mkdir $UPB_OUTPUT_DIR
+  mkdir -p $UPB_OUTPUT_DIR
 else
   UPB_OUTPUT_DIR=$1
 fi
 
 pushd third_party/protobuf
-bazel build :protoc
+$bazel build :protoc
 PROTOC=$PWD/bazel-bin/protoc
 popd
 
 pushd third_party/upb
-bazel build :protoc-gen-upb
+$bazel build :protoc-gen-upb
 UPB_PLUGIN=$PWD/bazel-bin/protoc-gen-upb
 popd