Merge pull request #5385 from gunan/master

Create a script for building tensorflow pip package on windows using bazel.

tensorflow/tools/ci_build/windows/cpu/pip/build_tf_windows.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# This script assumes the standard setup on tensorflow Jenkins windows machines.
+# It is NOT guaranteed to work on any other machine. Use at your own risk!
+#
+# REQUIREMENTS:
+# * All installed in standard locations:
+#   - JDK8, and JAVA_HOME set.
+#   - Microsoft Visual Studio 2015 Community Edition
+#   - Msys2
+#   - Anaconda3
+# * Bazel windows executable copied as "bazel.exe" and included in PATH.
+
+# All commands shall pass, and all should be visible.
+set -x
+set -e
+
+# This script is under <repo_root>/tensorflow/tools/ci_build/windows/cpu/pip/
+# Change into repository root.
+script_dir=$(dirname $0)
+cd ${script_dir%%tensorflow/tools/ci_build/windows/cpu/pip}
+
+# Use a temporary directory with a short name.
+export TMPDIR="C:/tmp"
+
+# Set bash path
+export BAZEL_SH="C:/tools/msys64/usr/bin/bash"
+
+# Set Python path for ./configure
+export PYTHON_BIN_PATH="C:/Program Files/Anaconda3/python"
+
+# Set Python path for cc_configure.bzl
+export BAZEL_PYTHON="C:/Program Files/Anaconda3/python"
+
+# Set Visual Studio path
+export BAZEL_VS="C:/Program Files (x86)/Microsoft Visual Studio 14.0"
+
+# Add python into PATH, it's needed because gen_git_source.py uses
+# '/usr/bin/env python' as a shebang
+export PATH="/c/Program Files/Anaconda3:$PATH"
+
+# bazel clean --expunge doesn't work on Windows yet.
+# Clean the output base manually to ensure build correctness
+bazel clean
+output_base=$(bazel info output_base)
+bazel shutdown
+rm -rf ${output_base}
+
+echo "" | ./configure
+
+bazel build -c opt --cpu=x64_windows_msvc --host_cpu=x64_windows_msvc\
+    --copt="/w" --verbose_failures --experimental_ui\
+      tensorflow/tools/pip_package:build_pip_package || exit $?
+
+
+./bazel-bin/tensorflow/tools/pip_package/build_pip_package $PWD

tensorflow/tools/ci_build/windows/cpu/pip/run.bat

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+c:\tools\msys64\usr\bin\bash -l %cd%/tensorflow/tools/ci_build/windows/cpu/pip/build_tf_windows.sh %*