Add continuous integration scripts for Windows.

Jenkins setup is not done yet, but it appears doable.

Work towards #927.

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MOS_MIGRATED_REVID=115059680

2 files changed, 42 insertions, 0 deletions

diff --git a/scripts/ci/windows/compile_windows.bat b/scripts/ci/windows/compile_windows.bat
new file mode 100644
index 0000000000..9d068cca85
--- /dev/null
+++ b/scripts/ci/windows/compile_windows.bat
@@ -0,0 +1 @@
+c:\msys64\usr\bin\bash -l %cd%/scripts/ci/windows/compile_windows.sh %*
diff --git a/scripts/ci/windows/compile_windows.sh b/scripts/ci/windows/compile_windows.sh
new file mode 100755
index 0000000000..dba675bdff
--- /dev/null
+++ b/scripts/ci/windows/compile_windows.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Copyright 2015 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Jenkins is capable of executing shell scripts directly, even on Windows,
+# but it uses a shell binary bundled with it and not the msys one. We don't
+# want to use two different shells, so a batch file is used instead to call
+# the msys shell.
+
+# We need to execute bash with -l so that we don't get the usual environment
+# variables from cmd.exe which would interfere with our operation, but that
+# means that PWD will be $HOME. Thus, we need to cd to the source tree.
+cd $(dirname $0)/../../..
+
+# Find Java. Minor versions and thus the name of the directory changes quite
+# often.
+export JAVA_HOME=$(ls -d /c/Program\ Files/Java/jdk* 2> /dev/null | head -n 1)
+if [[ "$JAVA_HOME" == "" ]]; then
+  echo "JDK not found under c:\\Program Files\\Java" 1>& 2
+  exit 1
+fi
+
+# These variables are temporarily needed for Bazel
+export BAZEL_SH="c:/msys64/usr/bin/bash.exe"
+export TMPDIR="c:/temp"
+
+# Even though there are no quotes around $* in the .bat file, arguments
+# containing spaces seem to be passed properly.
+exec ./compile.sh "$*"