| // Copyright 2014 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. |
| |
| package com.google.devtools.build.lib.rules.objc; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.io.ByteSource; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.rules.apple.ApplePlatform; |
| import com.google.devtools.build.lib.rules.apple.DottedVersion; |
| import com.google.devtools.build.xcode.bundlemerge.proto.BundleMergeProtos; |
| import com.google.devtools.build.xcode.bundlemerge.proto.BundleMergeProtos.Control; |
| import com.google.devtools.build.xcode.bundlemerge.proto.BundleMergeProtos.MergeZip; |
| import java.io.InputStream; |
| |
| /** |
| * A byte source that can be used to generate a control file for the tool bundlemerge . |
| * Note that this generates the control proto and bytes on-the-fly rather than eagerly. |
| * This is to prevent a copy of the bundle files and .xcdatamodels from being stored for |
| * each {@code objc_binary} (or any bundle) being built. |
| */ |
| // TODO(bazel-team): Move the logic in this class to Bundling (as a .toControl method). |
| final class BundleMergeControlBytes extends ByteSource { |
| private final Bundling rootBundling; |
| private final Artifact mergedIpa; |
| private final DottedVersion iosSdkVersion; |
| private final ApplePlatform platform; |
| |
| public BundleMergeControlBytes( |
| Bundling rootBundling, Artifact mergedIpa, DottedVersion iosSdkVersion, |
| ApplePlatform platform) { |
| this.rootBundling = Preconditions.checkNotNull(rootBundling); |
| this.mergedIpa = Preconditions.checkNotNull(mergedIpa); |
| this.iosSdkVersion = iosSdkVersion; |
| this.platform = platform; |
| } |
| |
| @Override |
| public InputStream openStream() { |
| return control("", rootBundling).toByteString().newInput(); |
| } |
| |
| private Control control(String mergeZipPrefix, Bundling bundling) { |
| mergeZipPrefix += bundling.getBundleDir() + "/"; |
| |
| BundleMergeProtos.Control.Builder control = |
| BundleMergeProtos.Control.newBuilder() |
| .addAllBundleFile(BundleableFile.toBundleFiles(bundling.getBundleFiles())) |
| // TODO(bazel-team): Add rule attribute for specifying targeted device family |
| .setMinimumOsVersion(bundling.getMinimumOsVersion().toString()) |
| .setSdkVersion(iosSdkVersion.toString()) |
| .setPlatform(platform.name()) |
| .setBundleRoot(bundling.getBundleDir()); |
| |
| if (bundling.getBundleInfoplist().isPresent()) { |
| control.setBundleInfoPlistFile(bundling.getBundleInfoplist().get().getExecPathString()); |
| } |
| |
| for (Artifact mergeZip : bundling.getMergeZips()) { |
| control.addMergeZip(MergeZip.newBuilder() |
| .setEntryNamePrefix(mergeZipPrefix) |
| .setSourcePath(mergeZip.getExecPathString()) |
| .build()); |
| } |
| |
| for (Artifact rootMergeZip : bundling.getRootMergeZips()) { |
| control.addMergeZip(MergeZip.newBuilder() |
| .setEntryNamePrefix("") |
| .setSourcePath(rootMergeZip.getExecPathString()) |
| .build()); |
| } |
| |
| control.setOutFile(mergedIpa.getExecPathString()); |
| |
| for (Artifact linkedBinary : bundling.getCombinedArchitectureBinary().asSet()) { |
| control.addBundleFile( |
| BundleMergeProtos.BundleFile.newBuilder() |
| .setSourceFile(linkedBinary.getExecPathString()) |
| .setBundlePath(bundling.getName()) |
| .setExternalFileAttribute(BundleableFile.EXECUTABLE_EXTERNAL_FILE_ATTRIBUTE) |
| .build()); |
| } |
| |
| for (Bundling nestedBundling : bundling.getNestedBundlings()) { |
| if (nestedBundling.getArchitecture().equals(bundling.getArchitecture())) { |
| control.addNestedBundle(control(mergeZipPrefix, nestedBundling)); |
| } |
| } |
| |
| if (bundling.getPrimaryBundleId() != null) { |
| control.setPrimaryBundleIdentifier(bundling.getPrimaryBundleId()); |
| } |
| |
| if (bundling.getFallbackBundleId() != null) { |
| control.setFallbackBundleIdentifier(bundling.getFallbackBundleId()); |
| } |
| |
| return control.build(); |
| } |
| } |