Squashed 'libs/protobuf/' content from commit fcd3b9a85

git-subtree-dir: libs/protobuf
git-subtree-split: fcd3b9a85ef36e46643dc30176cea1a7ad62e02b

kokoro/release/protoc/linux/build.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# This is not the source of truth for release protoc executables, and will soon
+# be deprecated.
+
+set -ex
+
+# Change to repo root.
+cd $(dirname $0)/../../../..
+GIT_REPO_ROOT=$(pwd)
+
+# Initialize any submodules.
+git submodule update --init --recursive
+
+# Cross-build for aarch64, ppc64le and s390x. Note: we do these builds first to avoid
+# file permission issues. The Docker builds will create directories owned by
+# root, which causes problems if we try to add new artifacts to those
+# directories afterward.
+
+
+kokoro/release/protoc/build-protoc.sh linux aarch_64 protoc
+
+kokoro/release/protoc/build-protoc.sh linux ppcle_64 protoc
+
+kokoro/release/protoc/build-protoc.sh linux s390_64 protoc
+
+kokoro/release/protoc/build-protoc.sh linux x86_64 protoc
+
+kokoro/release/protoc/build-protoc.sh linux x86_32 protoc