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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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 apex
import (
"github.com/google/blueprint"
"android/soong/android"
)
func init() {
android.RegisterSingletonType("apex_depsinfo_singleton", apexDepsInfoSingletonFactory)
}
type apexDepsInfoSingleton struct {
allowedApexDepsInfoCheckResult android.OutputPath
}
func apexDepsInfoSingletonFactory() android.Singleton {
return &apexDepsInfoSingleton{}
}
var (
// Generate new apex allowed_deps.txt by merging all internal dependencies.
generateApexDepsInfoFilesRule = pctx.AndroidStaticRule("generateApexDepsInfoFilesRule", blueprint.RuleParams{
Command: "cat $out.rsp | xargs cat" +
// Only track non-external dependencies, i.e. those that end up in the binary
" | grep -v '(external)'" +
// Ignore comments in any of the files
" | grep -v '^#'" +
" | sort -u -f >$out",
Rspfile: "$out.rsp",
RspfileContent: "$in",
})
// Diff two given lists while ignoring comments in the allowed deps file.
diffAllowedApexDepsInfoRule = pctx.AndroidStaticRule("diffAllowedApexDepsInfoRule", blueprint.RuleParams{
Description: "Diff ${allowed_deps} and ${new_allowed_deps}",
Command: `
if grep -v '^#' ${allowed_deps} | diff -B - ${new_allowed_deps}; then
touch ${out};
else
echo -e "\n******************************";
echo "ERROR: go/apex-allowed-deps-error";
echo "******************************";
echo "Detected changes to allowed dependencies in updatable modules.";
echo "To fix and update packages/modules/common/build/allowed_deps.txt, please run:";
echo -e "$$ (croot && packages/modules/common/build/update-apex-allowed-deps.sh)\n";
echo "When submitting the generated CL, you must include the following information";
echo "in the commit message if you are adding a new dependency:";
echo "Apex-Size-Increase:";
echo "Previous-Platform-Support:";
echo "Aosp-First:";
echo "Test-Info:";
echo "You do not need OWNERS approval to submit the change, but mainline-modularization@";
echo "will periodically review additions and may require changes.";
echo -e "******************************\n";
exit 1;
fi;
`,
}, "allowed_deps", "new_allowed_deps")
)
func (s *apexDepsInfoSingleton) GenerateBuildActions(ctx android.SingletonContext) {
updatableFlatLists := android.Paths{}
ctx.VisitAllModules(func(module android.Module) {
if binaryInfo, ok := module.(android.ApexBundleDepsInfoIntf); ok {
apexInfo := ctx.ModuleProvider(module, android.ApexInfoProvider).(android.ApexInfo)
if path := binaryInfo.FlatListPath(); path != nil {
if binaryInfo.Updatable() || apexInfo.Updatable {
updatableFlatLists = append(updatableFlatLists, path)
}
}
}
})
allowedDepsSource := android.ExistentPathForSource(ctx, "packages/modules/common/build/allowed_deps.txt")
newAllowedDeps := android.PathForOutput(ctx, "apex", "depsinfo", "new-allowed-deps.txt")
s.allowedApexDepsInfoCheckResult = android.PathForOutput(ctx, newAllowedDeps.Rel()+".check")
if !allowedDepsSource.Valid() {
// Unbundled projects may not have packages/modules/common/ checked out; ignore those.
ctx.Build(pctx, android.BuildParams{
Rule: android.Touch,
Output: s.allowedApexDepsInfoCheckResult,
})
} else {
allowedDeps := allowedDepsSource.Path()
ctx.Build(pctx, android.BuildParams{
Rule: generateApexDepsInfoFilesRule,
Inputs: append(updatableFlatLists, allowedDeps),
Output: newAllowedDeps,
})
ctx.Build(pctx, android.BuildParams{
Rule: diffAllowedApexDepsInfoRule,
Input: newAllowedDeps,
Output: s.allowedApexDepsInfoCheckResult,
Args: map[string]string{
"allowed_deps": allowedDeps.String(),
"new_allowed_deps": newAllowedDeps.String(),
},
})
}
ctx.Phony("apex-allowed-deps-check", s.allowedApexDepsInfoCheckResult)
}
func (s *apexDepsInfoSingleton) MakeVars(ctx android.MakeVarsContext) {
// Export check result to Make. The path is added to droidcore.
ctx.Strict("APEX_ALLOWED_DEPS_CHECK", s.allowedApexDepsInfoCheckResult.String())
}
|
