#!/bin/sh

# 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.

set -eu

# This script is used to create the directory tree embedded into the Bazel
# binary that is used as the default source for the @bazel_tools repository.
# It shuffles around files compiled in other rules, then zips them up.

setglobal OUTPUT = ""$(PWD)/$1""
shift

setglobal TMP_DIR = $(TMPDIR:-/tmp)
setglobal PACKAGE_DIR = $[mktemp -d $(TMP_DIR%%/)/bazel.XXXXXXXX]
mkdir -p $(PACKAGE_DIR)
trap "rm -fr \"$(PACKAGE_DIR)\"" EXIT

for i in [$ifsjoin(Argv)] {

  # Xcode tools should come from src/tools/xcode/.  Exclude scripts in
  # tools/objc to avoid conflict.
  if  test $i = "tools/objc/xcrunwrapper.sh" \
    || test $i = "tools/objc/libtool.sh" \
    || test $i = "tools/objc/make_hashed_objlist.py"
  {
    continue
  }

  match $i {
    with *tools/jdk/BUILD* setglobal OUTPUT_PATH = 'tools/jdk/BUILD' 
    with *JavaBuilder*_deploy.jar setglobal OUTPUT_PATH = 'tools/jdk/JavaBuilder_deploy.jar' 
    with *turbine_deploy.jar setglobal OUTPUT_PATH = 'tools/jdk/turbine_deploy.jar' 
    with *javac.jar setglobal OUTPUT_PATH = 'third_party/java/jdk/langtools/javac.jar' 
    with *javac7.jar setglobal OUTPUT_PATH = 'third_party/java/jdk/langtools/javac7.jar' 
    with *SingleJar_deploy.jar setglobal OUTPUT_PATH = 'tools/jdk/SingleJar_deploy.jar' 
    with *GenClass_deploy.jar setglobal OUTPUT_PATH = 'tools/jdk/GenClass_deploy.jar' 
    with *Runner_deploy.jar setglobal OUTPUT_PATH = 'tools/jdk/TestRunner_deploy.jar' 
    with *ijar.exe setglobal OUTPUT_PATH = 'tools/jdk/ijar/ijar.exe' 
    with *ijar setglobal OUTPUT_PATH = 'tools/jdk/ijar/ijar' 
    with *zipper.exe setglobal OUTPUT_PATH = 'tools/zip/zipper/zipper.exe' 
    with *zipper setglobal OUTPUT_PATH = 'tools/zip/zipper/zipper' 
    with *src/objc_tools/* setglobal OUTPUT_PATH = "tools/objc/precomp_$(i##*/)" 
    with *xcode*StdRedirect.dylib setglobal OUTPUT_PATH = 'tools/objc/StdRedirect.dylib' 
    with *xcode*make_hashed_objlist.py setglobal OUTPUT_PATH = 'tools/objc/make_hashed_objlist.py' 
    with *xcode*realpath setglobal OUTPUT_PATH = 'tools/objc/realpath' 
    with *xcode*xcode-locator setglobal OUTPUT_PATH = 'tools/objc/xcode-locator' 
    with *src/tools/xcode/*.sh setglobal OUTPUT_PATH = "tools/objc/$(i##*/)" 
    with *src/tools/xcode/* setglobal OUTPUT_PATH = "tools/objc/$(i##*/).sh" 
    with * setglobal OUTPUT_PATH = $[echo $i | sed 's_^.*bazel-out/[^/]*/bin/__] 
  }

  mkdir -p "$(PACKAGE_DIR)/$[dirname $(OUTPUT_PATH)]"
  cp $i "$(PACKAGE_DIR)/$(OUTPUT_PATH)"
}

if test ! -f $(PACKAGE_DIR)/third_party/java/jdk/langtools/javac.jar {
  cp $(PACKAGE_DIR)/third_party/java/jdk/langtools/javac7.jar \
      $(PACKAGE_DIR)/third_party/java/jdk/langtools/javac.jar
}

cat > "$(PACKAGE_DIR)/WORKSPACE" << """
workspace(name = "bazel_tools")
"""
mkdir -p "$(PACKAGE_DIR)/tools/defaults"
touch "$(PACKAGE_DIR)/tools/defaults/BUILD"
for i in [$[find $(PACKAGE_DIR) -name BUILD.tools]] {
  mv $i "$[dirname $i]/BUILD"
}
find $(PACKAGE_DIR) -exec touch -t 198001010000.00 '{}' '+'
shell {cd $(PACKAGE_DIR) && find . -type f | sort | zip -qDX@ $(OUTPUT)}