1 files changed, 67 insertions, 0 deletions
diff --git a/src/main/native/windows/gen_vsenv_stub.sh b/src/main/native/windows/gen_vsenv_stub.sh
new file mode 100644
index 0000000000..723cbf5d3e
--- /dev/null
+++ b/src/main/native/windows/gen_vsenv_stub.sh
@@ -0,0 +1,67 @@
+#!/bin/bash -eu
+
+# Copyright 2017 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.
+
+set -eu
+OUTPUT=$1
+
+function fail() {
+  echo >&2 "ERROR: $@"
+  exit 1
+}
+
+# Ensure the PATH is set up correctly.
+if ! which which >&/dev/null ; then
+  PATH="/bin:/usr/bin:$PATH"
+  which which >&/dev/null \
+      || fail "System PATH is not set up correctly, cannot run GNU bintools"
+fi
+
+# Find Visual Studio. We don't have any regular environment variables available
+# so this is the best we can do.
+if [ -z "${BAZEL_VS+set}" ]; then
+  VSVERSION="$(ls "C:/Program Files (x86)" \
+      | grep -E "Microsoft Visual Studio [0-9]+" \
+      | sort --version-sort \
+      | tail -n 1)"
+  [[ -n "$VSVERSION" ]] || fail "Visual Studio not found"
+  BAZEL_VS="C:/Program Files (x86)/$VSVERSION"
+fi
+VSVARS="${BAZEL_VS}/VC/VCVARSALL.BAT"
+
+# Check if Visual Studio 2017 is installed. Look for it at the default
+# locations.
+if [ ! -f "${VSVARS}" ]; then
+  VSVARS="C:/Program Files (x86)/Microsoft Visual Studio/2017/"
+  VSEDITION="BuildTools"
+  if [ -d "${VSVARS}Enterprise" ]; then
+    VSEDITION="Enterprise"
+  elif [ -d "${VSVARS}Professional" ]; then
+    VSEDITION="Professional"
+  elif [ -d "${VSVARS}Community" ]; then
+    VSEDITION="Community"
+  fi
+  VSVARS+="$VSEDITION/VC/Auxiliary/Build/VCVARSALL.BAT"
+fi
+
+if [ ! -f "${VSVARS}" ]; then
+  fail "VCVARSALL.bat not found, check your Visual Studio installation"
+fi
+
+cat > "$OUTPUT" <<EOF
+@call "${VSVARS}" amd64
+EOF
+
+chmod +x "$OUTPUT"