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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
// Copyright 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 rust
import (
"strings"
"android/soong/android"
"android/soong/cc"
)
var _ android.ImageInterface = (*Module)(nil)
var _ cc.ImageMutatableModule = (*Module)(nil)
func (mod *Module) VendorAvailable() bool {
return Bool(mod.VendorProperties.Vendor_available)
}
func (mod *Module) OdmAvailable() bool {
return Bool(mod.VendorProperties.Odm_available)
}
func (mod *Module) ProductAvailable() bool {
return false
}
func (mod *Module) RamdiskAvailable() bool {
return false
}
func (mod *Module) VendorRamdiskAvailable() bool {
return Bool(mod.Properties.Vendor_ramdisk_available)
}
func (mod *Module) AndroidModuleBase() *android.ModuleBase {
return &mod.ModuleBase
}
func (mod *Module) RecoveryAvailable() bool {
return false
}
func (mod *Module) ExtraVariants() []string {
return mod.Properties.ExtraVariants
}
func (mod *Module) AppendExtraVariant(extraVariant string) {
mod.Properties.ExtraVariants = append(mod.Properties.ExtraVariants, extraVariant)
}
func (mod *Module) SetRamdiskVariantNeeded(b bool) {
if b {
panic("Setting ramdisk variant needed for Rust module is unsupported: " + mod.BaseModuleName())
}
}
func (mod *Module) SetVendorRamdiskVariantNeeded(b bool) {
mod.Properties.VendorRamdiskVariantNeeded = b
}
func (mod *Module) SetRecoveryVariantNeeded(b bool) {
if b {
panic("Setting recovery variant needed for Rust module is unsupported: " + mod.BaseModuleName())
}
}
func (mod *Module) SetCoreVariantNeeded(b bool) {
mod.Properties.CoreVariantNeeded = b
}
func (mod *Module) SnapshotVersion(mctx android.BaseModuleContext) string {
panic("Rust modules do not support snapshotting: " + mod.BaseModuleName())
}
func (mod *Module) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
return mod.Properties.VendorRamdiskVariantNeeded
}
func (mod *Module) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
return mod.Properties.CoreVariantNeeded
}
func (mod *Module) RamdiskVariantNeeded(android.BaseModuleContext) bool {
return mod.InRamdisk()
}
func (mod *Module) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
return false
}
func (mod *Module) RecoveryVariantNeeded(android.BaseModuleContext) bool {
return mod.InRecovery()
}
func (mod *Module) ExtraImageVariations(android.BaseModuleContext) []string {
return mod.Properties.ExtraVariants
}
func (mod *Module) IsSnapshotPrebuilt() bool {
// Rust does not support prebuilts in its snapshots
return false
}
func (ctx *moduleContext) SocSpecific() bool {
// Additionally check if this module is inVendor() that means it is a "vendor" variant of a
// module. As well as SoC specific modules, vendor variants must be installed to /vendor
// unless they have "odm_available: true".
return ctx.ModuleContext.SocSpecific() || (ctx.RustModule().InVendor() && !ctx.RustModule().VendorVariantToOdm())
}
func (ctx *moduleContext) DeviceSpecific() bool {
// Some vendor variants want to be installed to /odm by setting "odm_available: true".
return ctx.ModuleContext.DeviceSpecific() || (ctx.RustModule().InVendor() && ctx.RustModule().VendorVariantToOdm())
}
// Returns true when this module creates a vendor variant and wants to install the vendor variant
// to the odm partition.
func (c *Module) VendorVariantToOdm() bool {
return Bool(c.VendorProperties.Odm_available)
}
func (ctx *moduleContext) ProductSpecific() bool {
return false
}
func (mod *Module) InRecovery() bool {
// TODO(b/165791368)
return false
}
func (mod *Module) InVendorRamdisk() bool {
return mod.ModuleBase.InVendorRamdisk() || mod.ModuleBase.InstallInVendorRamdisk()
}
func (mod *Module) OnlyInRamdisk() bool {
// TODO(b/165791368)
return false
}
func (mod *Module) OnlyInRecovery() bool {
// TODO(b/165791368)
return false
}
func (mod *Module) OnlyInVendorRamdisk() bool {
return false
}
// Returns true when this module is configured to have core and vendor variants.
func (mod *Module) HasVendorVariant() bool {
return Bool(mod.VendorProperties.Vendor_available) || Bool(mod.VendorProperties.Odm_available)
}
// Always returns false because rust modules do not support product variant.
func (mod *Module) HasProductVariant() bool {
return Bool(mod.VendorProperties.Product_available)
}
func (mod *Module) HasNonSystemVariants() bool {
return mod.HasVendorVariant() || mod.HasProductVariant()
}
func (mod *Module) InProduct() bool {
return false
}
// Returns true if the module is "vendor" variant. Usually these modules are installed in /vendor
func (mod *Module) InVendor() bool {
return mod.Properties.ImageVariationPrefix == cc.VendorVariationPrefix
}
func (mod *Module) SetImageVariation(ctx android.BaseModuleContext, variant string, module android.Module) {
m := module.(*Module)
if variant == android.VendorRamdiskVariation {
m.MakeAsPlatform()
} else if strings.HasPrefix(variant, cc.VendorVariationPrefix) {
m.Properties.ImageVariationPrefix = cc.VendorVariationPrefix
m.Properties.VndkVersion = strings.TrimPrefix(variant, cc.VendorVariationPrefix)
// Makefile shouldn't know vendor modules other than BOARD_VNDK_VERSION.
// Hide other vendor variants to avoid collision.
vndkVersion := ctx.DeviceConfig().VndkVersion()
if vndkVersion != "current" && vndkVersion != "" && vndkVersion != m.Properties.VndkVersion {
m.Properties.HideFromMake = true
m.HideFromMake()
}
}
}
func (mod *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
// Rust does not support installing to the product image yet.
if Bool(mod.VendorProperties.Product_available) {
mctx.PropertyErrorf("product_available",
"Rust modules do not yet support being available to the product image")
} else if mctx.ProductSpecific() {
mctx.PropertyErrorf("product_specific",
"Rust modules do not yet support installing to the product image.")
} else if Bool(mod.VendorProperties.Double_loadable) {
mctx.PropertyErrorf("double_loadable",
"Rust modules do not yet support double loading")
}
if Bool(mod.Properties.Vendor_ramdisk_available) {
if lib, ok := mod.compiler.(libraryInterface); !ok || (ok && lib.buildShared()) {
mctx.PropertyErrorf("vendor_ramdisk_available", "cannot be set for rust_ffi or rust_ffi_shared modules.")
}
}
vendorSpecific := mctx.SocSpecific() || mctx.DeviceSpecific()
if vendorSpecific {
mctx.PropertyErrorf("vendor or soc_specific",
"Rust modules do not yet support soc-specific modules")
}
cc.MutateImage(mctx, mod)
if !mod.Properties.CoreVariantNeeded || mod.HasNonSystemVariants() {
if _, ok := mod.compiler.(*prebuiltLibraryDecorator); ok {
// Rust does not support prebuilt libraries on non-System images.
mctx.ModuleErrorf("Rust prebuilt modules not supported for non-system images.")
}
}
}
|
