openkylin
/
platform_build_soong
mirror of https://gitee.com/openkylin/platform_build_soong.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge "Refactor BazelTargetModule"

This commit is contained in:
Treehugger Robot 2021-02-23 20:40:23 +00:00 committed by Gerrit Code Review
parent d98f5b27e1 fc46bc1ee4
commit 30899caf1f
10 changed files with 85 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
android/filegroup.go
View File

@ -57,9 +57,9 @@ func FilegroupBp2Build(ctx TopDownMutatorContext) {
Srcs: BazelLabelForModuleSrcExcludes(ctx, fg.properties.Srcs, fg.properties.Exclude_srcs),
}
props := bazel.NewBazelTargetModuleProperties(fg.Name(), "filegroup", "")
props := bazel.BazelTargetModuleProperties{Rule_class: "filegroup"}
ctx.CreateBazelTargetModule(BazelFileGroupFactory, props, attrs)
ctx.CreateBazelTargetModule(BazelFileGroupFactory, fg.Name(), props, attrs)
}
type fileGroupProperties struct {

27
android/module.go
View File

@ -507,13 +507,17 @@ type Module interface {
type BazelTargetModule interface {
Module
BazelTargetModuleProperties() *bazel.BazelTargetModuleProperties
bazelTargetModuleProperties() *bazel.BazelTargetModuleProperties
SetBazelTargetModuleProperties(props bazel.BazelTargetModuleProperties)
RuleClass() string
BzlLoadLocation() string
}
// InitBazelTargetModule is a wrapper function that decorates BazelTargetModule
// with property structs containing metadata for bp2build conversion.
func InitBazelTargetModule(module BazelTargetModule) {
module.AddProperties(module.BazelTargetModuleProperties())
module.AddProperties(module.bazelTargetModuleProperties())
InitAndroidModule(module)
}
@ -524,11 +528,26 @@ type BazelTargetModuleBase struct {
Properties bazel.BazelTargetModuleProperties
}
// BazelTargetModuleProperties getter.
func (btmb *BazelTargetModuleBase) BazelTargetModuleProperties() *bazel.BazelTargetModuleProperties {
// bazelTargetModuleProperties getter.
func (btmb *BazelTargetModuleBase) bazelTargetModuleProperties() *bazel.BazelTargetModuleProperties {
return &btmb.Properties
}
// SetBazelTargetModuleProperties setter for BazelTargetModuleProperties
func (btmb *BazelTargetModuleBase) SetBazelTargetModuleProperties(props bazel.BazelTargetModuleProperties) {
btmb.Properties = props
}
// RuleClass returns the rule class for this Bazel target
func (b *BazelTargetModuleBase) RuleClass() string {
return b.bazelTargetModuleProperties().Rule_class
}
// BzlLoadLocation returns the rule class for this Bazel target
func (b *BazelTargetModuleBase) BzlLoadLocation() string {
return b.bazelTargetModuleProperties().Bzl_load_location
}
// Qualified id for a module
type qualifiedModuleName struct {
// The package (i.e. directory) in which the module is defined, without trailing /

20
android/mutator.go
View File

@ -283,7 +283,7 @@ type TopDownMutatorContext interface {
// factory method, just like in CreateModule, but also requires
// BazelTargetModuleProperties containing additional metadata for the
// bp2build codegenerator.
CreateBazelTargetModule(ModuleFactory, bazel.BazelTargetModuleProperties, interface{}) BazelTargetModule
CreateBazelTargetModule(ModuleFactory, string, bazel.BazelTargetModuleProperties, interface{}) BazelTargetModule
}
type topDownMutatorContext struct {
@ -513,17 +513,25 @@ func registerDepsMutatorBp2Build(ctx RegisterMutatorsContext) {
func (t *topDownMutatorContext) CreateBazelTargetModule(
factory ModuleFactory,
name string,
bazelProps bazel.BazelTargetModuleProperties,
attrs interface{}) BazelTargetModule {
if !strings.HasPrefix(*bazelProps.Name, bazel.BazelTargetModuleNamePrefix) {
if strings.HasPrefix(name, bazel.BazelTargetModuleNamePrefix) {
panic(fmt.Errorf(
"bp2build error: the bazel target module name must start with '%s': %s",
"The %s name prefix is added automatically, do not set it manually: %s",
bazel.BazelTargetModuleNamePrefix,
*bazelProps.Name,
))
name))
}
name = bazel.BazelTargetModuleNamePrefix + name
nameProp := struct {
Name *string
}{
Name: &name,
}
return t.CreateModule(factory, &bazelProps, attrs).(BazelTargetModule)
b := t.CreateModule(factory, &nameProp, attrs).(BazelTargetModule)
b.SetBazelTargetModuleProperties(bazelProps)
return b
}
func (t *topDownMutatorContext) AppendProperties(props ...interface{}) {

26
bazel/properties.go
View File

@ -14,11 +14,6 @@
package bazel
import (
"fmt"
"strings"
)
type bazelModuleProperties struct {
// The label of the Bazel target replacing this Soong module.
Label string
@ -37,32 +32,15 @@ type Properties struct {
// BazelTargetModuleProperties contain properties and metadata used for
// Blueprint to BUILD file conversion.
type BazelTargetModuleProperties struct {
Name *string
// The Bazel rule class for this target.
Rule_class string
Rule_class string `blueprint:"mutated"`
// The target label for the bzl file containing the definition of the rule class.
Bzl_load_location string
Bzl_load_location string `blueprint:"mutated"`
}
const BazelTargetModuleNamePrefix = "__bp2build__"
func NewBazelTargetModuleProperties(name string, ruleClass string, bzlLoadLocation string) BazelTargetModuleProperties {
if strings.HasPrefix(name, BazelTargetModuleNamePrefix) {
panic(fmt.Errorf(
"The %s name prefix is added automatically, do not set it manually: %s",
BazelTargetModuleNamePrefix,
name))
}
name = BazelTargetModuleNamePrefix + name
return BazelTargetModuleProperties{
Name: &name,
Rule_class: ruleClass,
Bzl_load_location: bzlLoadLocation,
}
}
// Label is used to represent a Bazel compatible Label. Also stores the original bp text to support
// string replacement.
type Label struct {

37
bp2build/build_conversion.go
View File

@ -19,7 +19,6 @@ import (
"android/soong/bazel"
"fmt"
"reflect"
"strconv"
"strings"
"github.com/google/blueprint"
@ -178,13 +177,14 @@ func GenerateBazelTargets(ctx CodegenContext) (map[string]BazelTargets, CodegenM
switch ctx.Mode() {
case Bp2Build:
if _, ok := m.(android.BazelTargetModule); !ok {
if b, ok := m.(android.BazelTargetModule); !ok {
// Only include regular Soong modules (non-BazelTargetModules) into the total count.
totalModuleCount += 1
return
} else {
t = generateBazelTarget(bpCtx, m, b)
ruleClassCount[t.ruleClass] += 1
}
t = generateBazelTarget(bpCtx, m)
ruleClassCount[t.ruleClass] += 1
case QueryView:
// Blocklist certain module types from being generated.
if canonicalizeModuleType(bpCtx.ModuleType(m)) == "package" {
@ -208,36 +208,13 @@ func GenerateBazelTargets(ctx CodegenContext) (map[string]BazelTargets, CodegenM
return buildFileToTargets, metrics
}
// Helper method to trim quotes around strings.
func trimQuotes(s string) string {
if s == "" {
// strconv.Unquote would error out on empty strings, but this method
// allows them, so return the empty string directly.
return ""
}
ret, err := strconv.Unquote(s)
if err != nil {
// Panic the error immediately.
panic(fmt.Errorf("Trying to unquote '%s', but got error: %s", s, err))
}
return ret
}
func generateBazelTarget(ctx bpToBuildContext, m blueprint.Module, b android.BazelTargetModule) BazelTarget {
ruleClass := b.RuleClass()
bzlLoadLocation := b.BzlLoadLocation()
func generateBazelTarget(ctx bpToBuildContext, m blueprint.Module) BazelTarget {
// extract the bazel attributes from the module.
props := getBuildProperties(ctx, m)
// extract the rule class name from the attributes. Since the string value
// will be string-quoted, remove the quotes here.
ruleClass := trimQuotes(props.Attrs["rule_class"])
// Delete it from being generated in the BUILD file.
delete(props.Attrs, "rule_class")
// extract the bzl_load_location, and also remove the quotes around it here.
bzlLoadLocation := trimQuotes(props.Attrs["bzl_load_location"])
// Delete it from being generated in the BUILD file.
delete(props.Attrs, "bzl_load_location")
delete(props.Attrs, "bp2build_available")
// Return the Bazel target with rule class and attributes, ready to be

39
bp2build/testing.go
View File

@ -136,9 +136,11 @@ func customBp2BuildMutator(ctx android.TopDownMutatorContext) {
String_list_prop: m.props.String_list_prop,
}
props := bazel.NewBazelTargetModuleProperties(m.Name(), "custom", "")
props := bazel.BazelTargetModuleProperties{
Rule_class: "custom",
}
ctx.CreateBazelTargetModule(customBazelModuleFactory, props, attrs)
ctx.CreateBazelTargetModule(customBazelModuleFactory, m.Name(), props, attrs)
}
}
@ -153,26 +155,23 @@ func customBp2BuildMutatorFromStarlark(ctx android.TopDownMutatorContext) {
baseName := m.Name()
attrs := &customBazelModuleAttributes{}
myLibraryProps := bazel.NewBazelTargetModuleProperties(
baseName,
"my_library",
"//build/bazel/rules:rules.bzl",
)
ctx.CreateBazelTargetModule(customBazelModuleFactory, myLibraryProps, attrs)
myLibraryProps := bazel.BazelTargetModuleProperties{
Rule_class: "my_library",
Bzl_load_location: "//build/bazel/rules:rules.bzl",
}
ctx.CreateBazelTargetModule(customBazelModuleFactory, baseName, myLibraryProps, attrs)
protoLibraryProps := bazel.NewBazelTargetModuleProperties(
baseName+"_proto_library_deps",
"proto_library",
"//build/bazel/rules:proto.bzl",
)
ctx.CreateBazelTargetModule(customBazelModuleFactory, protoLibraryProps, attrs)
protoLibraryProps := bazel.BazelTargetModuleProperties{
Rule_class: "proto_library",
Bzl_load_location: "//build/bazel/rules:proto.bzl",
}
ctx.CreateBazelTargetModule(customBazelModuleFactory, baseName+"_proto_library_deps", protoLibraryProps, attrs)
myProtoLibraryProps := bazel.NewBazelTargetModuleProperties(
baseName+"_my_proto_library_deps",
"my_proto_library",
"//build/bazel/rules:proto.bzl",
)
ctx.CreateBazelTargetModule(customBazelModuleFactory, myProtoLibraryProps, attrs)
myProtoLibraryProps := bazel.BazelTargetModuleProperties{
Rule_class: "my_proto_library",
Bzl_load_location: "//build/bazel/rules:proto.bzl",
}
ctx.CreateBazelTargetModule(customBazelModuleFactory, baseName+"_my_proto_library_deps", myProtoLibraryProps, attrs)
}
}

11
cc/library_headers.go
View File

@ -129,13 +129,12 @@ func CcLibraryHeadersBp2Build(ctx android.TopDownMutatorContext) {
Deps: headerLibLabels,
}
props := bazel.NewBazelTargetModuleProperties(
module.Name(),
"cc_library_headers",
"//build/bazel/rules:cc_library_headers.bzl",
)
props := bazel.BazelTargetModuleProperties{
Rule_class: "cc_library_headers",
Bzl_load_location: "//build/bazel/rules:cc_library_headers.bzl",
}
ctx.CreateBazelTargetModule(BazelCcLibraryHeadersFactory, props, attrs)
ctx.CreateBazelTargetModule(BazelCcLibraryHeadersFactory, module.Name(), props, attrs)
}
func (m *bazelCcLibraryHeaders) Name() string {

11
cc/object.go
View File

@ -150,13 +150,12 @@ func ObjectBp2Build(ctx android.TopDownMutatorContext) {
Local_include_dirs: localIncludeDirs,
}
props := bazel.NewBazelTargetModuleProperties(
m.Name(),
"cc_object",
"//build/bazel/rules:cc_object.bzl",
)
props := bazel.BazelTargetModuleProperties{
Rule_class: "cc_object",
Bzl_load_location: "//build/bazel/rules:cc_object.bzl",
}
ctx.CreateBazelTargetModule(BazelObjectFactory, props, attrs)
ctx.CreateBazelTargetModule(BazelObjectFactory, m.Name(), props, attrs)
}
func (object *objectLinker) appendLdflags(flags []string) {

6
genrule/genrule.go
View File

@ -853,10 +853,12 @@ func GenruleBp2Build(ctx android.TopDownMutatorContext) {
Tools: tools,
}
props := bazel.NewBazelTargetModuleProperties(m.Name(), "genrule", "")
props := bazel.BazelTargetModuleProperties{
Rule_class: "genrule",
}
// Create the BazelTargetModule.
ctx.CreateBazelTargetModule(BazelGenruleFactory, props, attrs)
ctx.CreateBazelTargetModule(BazelGenruleFactory, m.Name(), props, attrs)
}
func (m *bazelGenrule) Name() string {

6
sh/sh_binary.go
View File

@ -514,9 +514,11 @@ func ShBinaryBp2Build(ctx android.TopDownMutatorContext) {
Srcs: srcs,
}
props := bazel.NewBazelTargetModuleProperties(m.Name(), "sh_binary", "")
props := bazel.BazelTargetModuleProperties{
Rule_class: "sh_binary",
}
ctx.CreateBazelTargetModule(BazelShBinaryFactory, props, attrs)
ctx.CreateBazelTargetModule(BazelShBinaryFactory, m.Name(), props, attrs)
}
func (m *bazelShBinary) Name() string {