platform_build_soong/rust/snapshot_utils.go
Ivan Lozano add122a828 rust: Add vendor and recovery dylib support.
Adds dylib support for vendor and recovery images.

This changes the default linkage for vendor and recovery images to
dylib, which matches the platform default linkage. This also means that
by default, dylib-std variants are used for rlib dependencies.

Bug: 204303985
Test: Soong tests.
Test: m dist vendor-snapshot
Test: RECOVERY_SNAPSHOT_VERSION=current m dist recovery-snapshot
Change-Id: If84074b8615a70c45e7e162abeb853dc8c34d49a
2023-07-14 12:43:09 -04:00

81 lines
2.5 KiB
Go

// Copyright 2021 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 (
"android/soong/android"
)
// snapshotLibraryInterface is an interface for libraries captured to VNDK / vendor snapshots.
type snapshotLibraryInterface interface {
libraryInterface
// collectHeadersForSnapshot is called in GenerateAndroidBuildActions for snapshot aware
// modules (See isSnapshotAware below).
// This function should gather all headers needed for snapshot.
collectHeadersForSnapshot(ctx android.ModuleContext, deps PathDeps)
// snapshotHeaders should return collected headers by collectHeadersForSnapshot.
// Calling snapshotHeaders before collectHeadersForSnapshot is an error.
snapshotHeaders() android.Paths
}
func (mod *Module) ExcludeFromVendorSnapshot() bool {
return Bool(mod.Properties.Exclude_from_vendor_snapshot)
}
func (mod *Module) ExcludeFromRecoverySnapshot() bool {
return Bool(mod.Properties.Exclude_from_recovery_snapshot)
}
func (mod *Module) IsSnapshotLibrary() bool {
if lib, ok := mod.compiler.(libraryInterface); ok {
return lib.shared() || lib.static() || lib.rlib() || lib.dylib()
}
return false
}
func (mod *Module) SnapshotRuntimeLibs() []string {
// TODO Rust does not yet support a runtime libs notion similar to CC
return []string{}
}
func (mod *Module) SnapshotSharedLibs() []string {
return mod.Properties.SnapshotSharedLibs
}
func (mod *Module) SnapshotStaticLibs() []string {
return mod.Properties.SnapshotStaticLibs
}
func (mod *Module) SnapshotRlibs() []string {
return mod.Properties.SnapshotRlibs
}
func (mod *Module) SnapshotDylibs() []string {
return mod.Properties.SnapshotDylibs
}
func (mod *Module) Symlinks() []string {
// TODO update this to return the list of symlinks when Rust supports defining symlinks
return nil
}
func (m *Module) SnapshotHeaders() android.Paths {
if l, ok := m.compiler.(snapshotLibraryInterface); ok {
return l.snapshotHeaders()
}
return android.Paths{}
}