openkylin
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platform_build_soong
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Fall back to the source module for variants that the corresponding 

prebuilt doesn't define.

Test: m
Test: "m" on a platform tree with prebuilts/runtime in the manifest
Bug: 151303681
Change-Id: I8e10579c5daa79e82009a0c3060cde76cdf520e9
This commit is contained in:
Martin Stjernholm 2020-03-05 17:34:13 +00:00
parent f455d1fb0a
commit 009a9dc4ac
3 changed files with 145 additions and 78 deletions
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8
android/module.go
View File

@ -111,6 +111,8 @@ type BaseModuleContext interface {
OtherModuleErrorf(m blueprint.Module, fmt string, args ...interface{})
OtherModuleDependencyTag(m blueprint.Module) blueprint.DependencyTag
OtherModuleExists(name string) bool
OtherModuleDependencyVariantExists(variations []blueprint.Variation, name string) bool
OtherModuleReverseDependencyVariantExists(name string) bool
OtherModuleType(m blueprint.Module) string
GetDirectDepsWithTag(tag blueprint.DependencyTag) []Module
@ -1433,6 +1435,12 @@ func (b *baseModuleContext) OtherModuleDependencyTag(m blueprint.Module) bluepri
return b.bp.OtherModuleDependencyTag(m)
}
func (b *baseModuleContext) OtherModuleExists(name string) bool { return b.bp.OtherModuleExists(name) }
func (b *baseModuleContext) OtherModuleDependencyVariantExists(variations []blueprint.Variation, name string) bool {
return b.bp.OtherModuleDependencyVariantExists(variations, name)
}
func (b *baseModuleContext) OtherModuleReverseDependencyVariantExists(name string) bool {
return b.bp.OtherModuleReverseDependencyVariantExists(name)
}
func (b *baseModuleContext) OtherModuleType(m blueprint.Module) string {
return b.bp.OtherModuleType(m)
}

36
android/prebuilt.go
View File

@ -52,6 +52,9 @@ type PrebuiltProperties struct {
SourceExists bool `blueprint:"mutated"`
UsePrebuilt bool `blueprint:"mutated"`
// Set if the module has been renamed to remove the "prebuilt_" prefix.
PrebuiltRenamedToSource bool `blueprint:"mutated"`
}
type Prebuilt struct {
@ -188,25 +191,38 @@ type PrebuiltInterface interface {
}
func RegisterPrebuiltsPreArchMutators(ctx RegisterMutatorsContext) {
ctx.BottomUp("prebuilts", PrebuiltMutator).Parallel()
ctx.BottomUp("prebuilt_rename", PrebuiltRenameMutator).Parallel()
}
func RegisterPrebuiltsPostDepsMutators(ctx RegisterMutatorsContext) {
ctx.BottomUp("prebuilt_source", PrebuiltSourceDepsMutator).Parallel()
ctx.TopDown("prebuilt_select", PrebuiltSelectModuleMutator).Parallel()
ctx.BottomUp("prebuilt_postdeps", PrebuiltPostDepsMutator).Parallel()
}
// PrebuiltMutator ensures that there is always a module with an undecorated name, and marks
// prebuilt modules that have both a prebuilt and a source module.
func PrebuiltMutator(ctx BottomUpMutatorContext) {
// PrebuiltRenameMutator ensures that there always is a module with an
// undecorated name.
func PrebuiltRenameMutator(ctx BottomUpMutatorContext) {
if m, ok := ctx.Module().(PrebuiltInterface); ok && m.Prebuilt() != nil {
name := m.base().BaseModuleName()
if !ctx.OtherModuleExists(name) {
ctx.Rename(name)
m.Prebuilt().properties.PrebuiltRenamedToSource = true
}
}
}
// PrebuiltSourceDepsMutator adds dependencies to the prebuilt module from the
// corresponding source module, if one exists for the same variant.
func PrebuiltSourceDepsMutator(ctx BottomUpMutatorContext) {
if m, ok := ctx.Module().(PrebuiltInterface); ok && m.Prebuilt() != nil {
p := m.Prebuilt()
name := m.base().BaseModuleName()
if ctx.OtherModuleExists(name) {
ctx.AddReverseDependency(ctx.Module(), PrebuiltDepTag, name)
p.properties.SourceExists = true
} else {
ctx.Rename(name)
if !p.properties.PrebuiltRenamedToSource {
name := m.base().BaseModuleName()
if ctx.OtherModuleReverseDependencyVariantExists(name) {
ctx.AddReverseDependency(ctx.Module(), PrebuiltDepTag, name)
p.properties.SourceExists = true
}
}
}
}

179
android/prebuilt_test.go
View File

@ -24,7 +24,7 @@ import (
var prebuiltsTests = []struct {
name string
modules string
prebuilt bool
prebuilt []OsClass
}{
{
name: "no prebuilt",
@ -32,7 +32,7 @@ var prebuiltsTests = []struct {
source {
name: "bar",
}`,
prebuilt: false,
prebuilt: nil,
},
{
name: "no source prebuilt not preferred",
@ -42,7 +42,7 @@ var prebuiltsTests = []struct {
prefer: false,
srcs: ["prebuilt_file"],
}`,
prebuilt: true,
prebuilt: []OsClass{Device, Host},
},
{
name: "no source prebuilt preferred",
@ -52,7 +52,7 @@ var prebuiltsTests = []struct {
prefer: true,
srcs: ["prebuilt_file"],
}`,
prebuilt: true,
prebuilt: []OsClass{Device, Host},
},
{
name: "prebuilt not preferred",
@ -60,13 +60,13 @@ var prebuiltsTests = []struct {
source {
name: "bar",
}
prebuilt {
name: "bar",
prefer: false,
srcs: ["prebuilt_file"],
}`,
prebuilt: false,
prebuilt: nil,
},
{
name: "prebuilt preferred",
@ -74,13 +74,13 @@ var prebuiltsTests = []struct {
source {
name: "bar",
}
prebuilt {
name: "bar",
prefer: true,
srcs: ["prebuilt_file"],
}`,
prebuilt: true,
prebuilt: []OsClass{Device, Host},
},
{
name: "prebuilt no file not preferred",
@ -88,12 +88,12 @@ var prebuiltsTests = []struct {
source {
name: "bar",
}
prebuilt {
name: "bar",
prefer: false,
}`,
prebuilt: false,
prebuilt: nil,
},
{
name: "prebuilt no file preferred",
@ -101,12 +101,12 @@ var prebuiltsTests = []struct {
source {
name: "bar",
}
prebuilt {
name: "bar",
prefer: true,
}`,
prebuilt: false,
prebuilt: nil,
},
{
name: "prebuilt file from filegroup preferred",
@ -120,7 +120,40 @@ var prebuiltsTests = []struct {
prefer: true,
srcs: [":fg"],
}`,
prebuilt: true,
prebuilt: []OsClass{Device, Host},
},
{
name: "prebuilt module for device only",
modules: `
source {
name: "bar",
}
prebuilt {
name: "bar",
host_supported: false,
prefer: true,
srcs: ["prebuilt_file"],
}`,
prebuilt: []OsClass{Device},
},
{
name: "prebuilt file for host only",
modules: `
source {
name: "bar",
}
prebuilt {
name: "bar",
prefer: true,
target: {
linux_glibc: {
srcs: ["prebuilt_file"],
},
},
}`,
prebuilt: []OsClass{Host},
},
}
@ -138,9 +171,9 @@ func TestPrebuilts(t *testing.T) {
deps: [":bar"],
}
` + test.modules
config := TestConfig(buildDir, nil, bp, fs)
config := TestArchConfig(buildDir, nil, bp, fs)
ctx := NewTestContext()
ctx := NewTestArchContext()
registerTestPrebuiltBuildComponents(ctx)
ctx.RegisterModuleType("filegroup", FileGroupFactory)
ctx.Register(config)
@ -150,61 +183,71 @@ func TestPrebuilts(t *testing.T) {
_, errs = ctx.PrepareBuildActions(config)
FailIfErrored(t, errs)
foo := ctx.ModuleForTests("foo", "")
for _, variant := range ctx.ModuleVariantsForTests("foo") {
foo := ctx.ModuleForTests("foo", variant)
t.Run(foo.Module().Target().Os.Class.String(), func(t *testing.T) {
var dependsOnSourceModule, dependsOnPrebuiltModule bool
ctx.VisitDirectDeps(foo.Module(), func(m blueprint.Module) {
if _, ok := m.(*sourceModule); ok {
dependsOnSourceModule = true
}
if p, ok := m.(*prebuiltModule); ok {
dependsOnPrebuiltModule = true
if !p.Prebuilt().properties.UsePrebuilt {
t.Errorf("dependency on prebuilt module not marked used")
}
}
})
var dependsOnSourceModule, dependsOnPrebuiltModule bool
ctx.VisitDirectDeps(foo.Module(), func(m blueprint.Module) {
if _, ok := m.(*sourceModule); ok {
dependsOnSourceModule = true
}
if p, ok := m.(*prebuiltModule); ok {
dependsOnPrebuiltModule = true
if !p.Prebuilt().properties.UsePrebuilt {
t.Errorf("dependency on prebuilt module not marked used")
deps := foo.Module().(*sourceModule).deps
if deps == nil || len(deps) != 1 {
t.Errorf("deps does not have single path, but is %v", deps)
}
var usingSourceFile, usingPrebuiltFile bool
if deps[0].String() == "source_file" {
usingSourceFile = true
}
if deps[0].String() == "prebuilt_file" {
usingPrebuiltFile = true
}
}
})
deps := foo.Module().(*sourceModule).deps
if deps == nil || len(deps) != 1 {
t.Errorf("deps does not have single path, but is %v", deps)
}
var usingSourceFile, usingPrebuiltFile bool
if deps[0].String() == "source_file" {
usingSourceFile = true
}
if deps[0].String() == "prebuilt_file" {
usingPrebuiltFile = true
}
prebuilt := false
for _, os := range test.prebuilt {
if os == foo.Module().Target().Os.Class {
prebuilt = true
}
}
if test.prebuilt {
if !dependsOnPrebuiltModule {
t.Errorf("doesn't depend on prebuilt module")
}
if !usingPrebuiltFile {
t.Errorf("doesn't use prebuilt_file")
}
if prebuilt {
if !dependsOnPrebuiltModule {
t.Errorf("doesn't depend on prebuilt module")
}
if !usingPrebuiltFile {
t.Errorf("doesn't use prebuilt_file")
}
if dependsOnSourceModule {
t.Errorf("depends on source module")
}
if usingSourceFile {
t.Errorf("using source_file")
}
} else {
if dependsOnPrebuiltModule {
t.Errorf("depends on prebuilt module")
}
if usingPrebuiltFile {
t.Errorf("using prebuilt_file")
}
if dependsOnSourceModule {
t.Errorf("depends on source module")
}
if usingSourceFile {
t.Errorf("using source_file")
}
} else {
if dependsOnPrebuiltModule {
t.Errorf("depends on prebuilt module")
}
if usingPrebuiltFile {
t.Errorf("using prebuilt_file")
}
if !dependsOnSourceModule {
t.Errorf("doesn't depend on source module")
}
if !usingSourceFile {
t.Errorf("doesn't use source_file")
}
if !dependsOnSourceModule {
t.Errorf("doesn't depend on source module")
}
if !usingSourceFile {
t.Errorf("doesn't use source_file")
}
}
})
}
})
}
@ -221,7 +264,7 @@ type prebuiltModule struct {
ModuleBase
prebuilt Prebuilt
properties struct {
Srcs []string `android:"path"`
Srcs []string `android:"path,arch_variant"`
}
src Path
}
@ -230,7 +273,7 @@ func newPrebuiltModule() Module {
m := &prebuiltModule{}
m.AddProperties(&m.properties)
InitPrebuiltModule(m, &m.properties.Srcs)
InitAndroidModule(m)
InitAndroidArchModule(m, HostAndDeviceDefault, MultilibCommon)
return m
}
@ -260,7 +303,7 @@ func (p *prebuiltModule) OutputFiles(tag string) (Paths, error) {
type sourceModule struct {
ModuleBase
properties struct {
Deps []string `android:"path"`
Deps []string `android:"path,arch_variant"`
}
dependsOnSourceModule, dependsOnPrebuiltModule bool
deps Paths
@ -270,7 +313,7 @@ type sourceModule struct {
func newSourceModule() Module {
m := &sourceModule{}
m.AddProperties(&m.properties)
InitAndroidModule(m)
InitAndroidArchModule(m, HostAndDeviceDefault, MultilibCommon)
return m
}