1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
// Copyright 2016 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 static com.google.devtools.build.lib.packages.Attribute.attr;
import static com.google.devtools.build.lib.packages.ImplicitOutputsFunction.fromTemplates;
import static com.google.devtools.build.lib.syntax.Type.BOOLEAN;
import com.google.devtools.build.lib.analysis.BaseRuleClasses;
import com.google.devtools.build.lib.analysis.RuleDefinition;
import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment;
import com.google.devtools.build.lib.packages.ImplicitOutputsFunction;
import com.google.devtools.build.lib.packages.ImplicitOutputsFunction.SafeImplicitOutputsFunction;
import com.google.devtools.build.lib.packages.RuleClass;
import com.google.devtools.build.lib.packages.RuleClass.Builder;
import com.google.devtools.build.lib.rules.apple.AppleConfiguration;
/**
* Rule definition for apple_binary.
*/
public class AppleBinaryRule implements RuleDefinition {
/**
* Attribute name for {@code apple_binary}'s apple platform type (for which all dependencies and
* sources of an {@code apple_binary} target will be built).
*/
static final String PLATFORM_TYPE_ATTR_NAME = "platform_type";
/**
* Template for the fat binary output (using Apple's "lipo" tool to combine binaries of
* multiple architectures).
*/
private static final SafeImplicitOutputsFunction LIPOBIN = fromTemplates("%{name}_lipobin");
@Override
public RuleClass build(Builder builder, RuleDefinitionEnvironment env) {
MultiArchSplitTransitionProvider splitTransitionProvider =
new MultiArchSplitTransitionProvider();
return builder
.requiresConfigurationFragments(
ObjcConfiguration.class, J2ObjcConfiguration.class, AppleConfiguration.class)
.add(attr("$is_executable", BOOLEAN).value(true)
.nonconfigurable("Called from RunCommand.isExecutable, which takes a Target"))
.override(builder.copy("deps").cfg(splitTransitionProvider))
.override(builder.copy("non_propagated_deps").cfg(splitTransitionProvider))
/*<!-- #BLAZE_RULE(apple_binary).IMPLICIT_OUTPUTS -->
<ul>
<li><code><var>name</var>_lipobin</code>: the 'lipo'ed potentially multi-architecture
binary. All transitive dependencies and <code>srcs</code> are linked.</li>
</ul>
<!-- #END_BLAZE_RULE.IMPLICIT_OUTPUTS -->*/
.setImplicitOutputsFunction(
ImplicitOutputsFunction.fromFunctions(LIPOBIN))
.build();
}
@Override
public Metadata getMetadata() {
return RuleDefinition.Metadata.builder()
.name("apple_binary")
.factoryClass(AppleBinary.class)
.ancestors(BaseRuleClasses.BaseRule.class, ObjcRuleClasses.LinkingRule.class,
ObjcRuleClasses.MultiArchPlatformRule.class, ObjcRuleClasses.SimulatorRule.class)
.build();
}
}
/*<!-- #BLAZE_RULE (NAME = apple_binary, TYPE = BINARY, FAMILY = Objective-C) -->
<p>This rule produces single- or multi-architecture ("fat") Objective-C libraries and/or binaries,
typically used in creating apple bundles, such as frameworks, extensions, or applications.</p>
<p>The <code>lipo</code> tool is used to combine files of multiple architectures. The
<code>--ios_multi_cpus</code> flag controls which architectures are included in the output.</p>
<p>This rule currently only supports building for ios architectures, though more platforms
will be supported in the future.</p>
${IMPLICIT_OUTPUTS}
<!-- #END_BLAZE_RULE -->*/
|
