Add Rust support to Soong.
Adds support to Soong for building rust modules. This currently only
supports x86_64 device and x86 linux host targets. The functionality
is sufficient to build crosvm.
Bug: 136189233
Test: Test module builds.
Test: crosvm builds.
Change-Id: I6ea04615834a6d673578ab10ea1a2eb04259fe09
diff --git a/rust/testing.go b/rust/testing.go
new file mode 100644
index 0000000..a38697f
--- /dev/null
+++ b/rust/testing.go
@@ -0,0 +1,105 @@
+// Copyright (C) 2019 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"
+)
+
+func GatherRequiredDepsForTest() string {
+ bp := `
+ rust_prebuilt_dylib {
+ name: "libarena_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libfmt_macros_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libgraphviz_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libserialize_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libstd_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libsyntax_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libsyntax_ext_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libsyntax_pos_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libterm_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ rust_prebuilt_dylib {
+ name: "libtest_x86_64-unknown-linux-gnu",
+ srcs: [""],
+ host_supported: true,
+ }
+ `
+ return bp
+}
+
+func CreateTestContext(bp string) *android.TestContext {
+ ctx := android.NewTestArchContext()
+ ctx.RegisterModuleType("rust_binary", android.ModuleFactoryAdaptor(RustBinaryFactory))
+ ctx.RegisterModuleType("rust_binary_host", android.ModuleFactoryAdaptor(RustBinaryHostFactory))
+ ctx.RegisterModuleType("rust_library", android.ModuleFactoryAdaptor(RustLibraryFactory))
+ ctx.RegisterModuleType("rust_library_host", android.ModuleFactoryAdaptor(RustLibraryHostFactory))
+ ctx.RegisterModuleType("rust_library_host_rlib", android.ModuleFactoryAdaptor(RustLibraryRlibHostFactory))
+ ctx.RegisterModuleType("rust_library_host_dylib", android.ModuleFactoryAdaptor(RustLibraryDylibHostFactory))
+ ctx.RegisterModuleType("rust_library_rlib", android.ModuleFactoryAdaptor(RustLibraryRlibFactory))
+ ctx.RegisterModuleType("rust_library_dylib", android.ModuleFactoryAdaptor(RustLibraryDylibFactory))
+ ctx.RegisterModuleType("rust_proc_macro", android.ModuleFactoryAdaptor(ProcMacroFactory))
+ ctx.RegisterModuleType("rust_prebuilt_dylib", android.ModuleFactoryAdaptor(PrebuiltDylibFactory))
+ ctx.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
+ ctx.BottomUp("rust_libraries", LibraryMutator).Parallel()
+ })
+ bp = bp + GatherRequiredDepsForTest()
+
+ mockFS := map[string][]byte{
+ "Android.bp": []byte(bp),
+ "foo.rs": nil,
+ "src/bar.rs": nil,
+ "liby.so": nil,
+ "libz.so": nil,
+ }
+
+ ctx.MockFileSystem(mockFS)
+
+ return ctx
+}