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path: root/android/path_properties.go
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Diffstat (limited to 'android/path_properties.go')
-rw-r--r--android/path_properties.go68
1 files changed, 56 insertions, 12 deletions
diff --git a/android/path_properties.go b/android/path_properties.go
index d80a8ed13..8ada1330c 100644
--- a/android/path_properties.go
+++ b/android/path_properties.go
@@ -18,6 +18,7 @@ import (
"fmt"
"reflect"
+ "github.com/google/blueprint"
"github.com/google/blueprint/proptools"
)
@@ -38,20 +39,32 @@ func pathDepsMutator(ctx BottomUpMutatorContext) {
// squashed into the real modules.
return
}
+ if !ctx.Module().Enabled(ctx) {
+ return
+ }
props := ctx.Module().base().GetProperties()
addPathDepsForProps(ctx, props)
}
func addPathDepsForProps(ctx BottomUpMutatorContext, props []interface{}) {
// Iterate through each property struct of the module extracting the contents of all properties
- // tagged with `android:"path"`.
+ // tagged with `android:"path"` or one of the variant-specifying tags.
var pathProperties []string
+ var pathDeviceFirstProperties []string
+ var pathDeviceCommonProperties []string
+ var pathCommonOsProperties []string
for _, ps := range props {
- pathProperties = append(pathProperties, pathPropertiesForPropertyStruct(ctx, ps)...)
+ pathProperties = append(pathProperties, taggedPropertiesForPropertyStruct(ctx, ps, "path")...)
+ pathDeviceFirstProperties = append(pathDeviceFirstProperties, taggedPropertiesForPropertyStruct(ctx, ps, "path_device_first")...)
+ pathDeviceCommonProperties = append(pathDeviceCommonProperties, taggedPropertiesForPropertyStruct(ctx, ps, "path_device_common")...)
+ pathCommonOsProperties = append(pathCommonOsProperties, taggedPropertiesForPropertyStruct(ctx, ps, "path_common_os")...)
}
// Remove duplicates to avoid multiple dependencies.
pathProperties = FirstUniqueStrings(pathProperties)
+ pathDeviceFirstProperties = FirstUniqueStrings(pathDeviceFirstProperties)
+ pathDeviceCommonProperties = FirstUniqueStrings(pathDeviceCommonProperties)
+ pathCommonOsProperties = FirstUniqueStrings(pathCommonOsProperties)
// Add dependencies to anything that is a module reference.
for _, s := range pathProperties {
@@ -59,12 +72,35 @@ func addPathDepsForProps(ctx BottomUpMutatorContext, props []interface{}) {
ctx.AddDependency(ctx.Module(), sourceOrOutputDepTag(m, t), m)
}
}
+ // For properties tagged "path_device_first", use the first arch device variant when adding
+ // dependencies. This allows host modules to have some properties that add dependencies on
+ // device modules.
+ for _, s := range pathDeviceFirstProperties {
+ if m, t := SrcIsModuleWithTag(s); m != "" {
+ ctx.AddVariationDependencies(ctx.Config().AndroidFirstDeviceTarget.Variations(), sourceOrOutputDepTag(m, t), m)
+ }
+ }
+ // properties tagged "path_device_common" get the device common variant
+ for _, s := range pathDeviceCommonProperties {
+ if m, t := SrcIsModuleWithTag(s); m != "" {
+ ctx.AddVariationDependencies(ctx.Config().AndroidCommonTarget.Variations(), sourceOrOutputDepTag(m, t), m)
+ }
+ }
+ // properties tagged "path_device_common" get the device common variant
+ for _, s := range pathCommonOsProperties {
+ if m, t := SrcIsModuleWithTag(s); m != "" {
+ ctx.AddVariationDependencies([]blueprint.Variation{
+ {Mutator: "os", Variation: "common_os"},
+ {Mutator: "arch", Variation: ""},
+ }, sourceOrOutputDepTag(m, t), m)
+ }
+ }
}
-// pathPropertiesForPropertyStruct uses the indexes of properties that are tagged with
-// android:"path" to extract all their values from a property struct, returning them as a single
+// taggedPropertiesForPropertyStruct uses the indexes of properties that are tagged with
+// android:"tagValue" to extract all their values from a property struct, returning them as a single
// slice of strings.
-func pathPropertiesForPropertyStruct(ctx BottomUpMutatorContext, ps interface{}) []string {
+func taggedPropertiesForPropertyStruct(ctx BottomUpMutatorContext, ps interface{}, tagValue string) []string {
v := reflect.ValueOf(ps)
if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Struct {
panic(fmt.Errorf("type %s is not a pointer to a struct", v.Type()))
@@ -79,7 +115,7 @@ func pathPropertiesForPropertyStruct(ctx BottomUpMutatorContext, ps interface{})
v = v.Elem()
// Get or create the list of indexes of properties that are tagged with `android:"path"`.
- pathPropertyIndexes := pathPropertyIndexesForPropertyStruct(ps)
+ pathPropertyIndexes := taggedPropertyIndexesForPropertyStruct(ps, tagValue)
var ret []string
@@ -172,12 +208,20 @@ func isSliceOfStruct(v reflect.Value) bool {
var pathPropertyIndexesCache OncePer
-// pathPropertyIndexesForPropertyStruct returns a list of all of the indexes of properties in
-// property struct type that are tagged with `android:"path"`. Each index is a []int suitable for
-// passing to reflect.Value.FieldByIndex. The value is cached in a global cache by type.
-func pathPropertyIndexesForPropertyStruct(ps interface{}) [][]int {
- key := NewCustomOnceKey(reflect.TypeOf(ps))
+// taggedPropertyIndexesForPropertyStruct returns a list of all of the indexes of properties in
+// property struct type that are tagged with `android:"tagValue"`. Each index is a []int suitable
+// for passing to reflect.Value.FieldByIndex. The value is cached in a global cache by type and
+// tagValue.
+func taggedPropertyIndexesForPropertyStruct(ps interface{}, tagValue string) [][]int {
+ type pathPropertyIndexesOnceKey struct {
+ propStructType reflect.Type
+ tagValue string
+ }
+ key := NewCustomOnceKey(pathPropertyIndexesOnceKey{
+ propStructType: reflect.TypeOf(ps),
+ tagValue: tagValue,
+ })
return pathPropertyIndexesCache.Once(key, func() interface{} {
- return proptools.PropertyIndexesWithTag(ps, "android", "path")
+ return proptools.PropertyIndexesWithTag(ps, "android", tagValue)
}).([][]int)
}