mixed builds correctly reference stubs libs
Bug: 270408757
Test: go test
Test: m NeuralNetworksTest_shared_partial --bazel-mode-staging
&& verify that Ninja commands link libneuralnetworks via stubs
Change-Id: I19bf5a829cea7fd00c0f82511ad2bddbc40fae4f
diff --git a/cc/bp2build.go b/cc/bp2build.go
index c8f516c..4ac1c20 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -762,8 +762,10 @@
if libraryProps, ok := archVariantLibraryProperties[axis][cfg].(*LibraryProperties); ok {
if axis == bazel.NoConfigAxis {
+ versions := android.CopyOf(libraryProps.Stubs.Versions)
+ normalizeVersions(ctx, versions)
compilerAttrs.stubsSymbolFile = libraryProps.Stubs.Symbol_file
- compilerAttrs.stubsVersions.SetSelectValue(axis, cfg, libraryProps.Stubs.Versions)
+ compilerAttrs.stubsVersions.SetSelectValue(axis, cfg, versions)
}
if suffix := libraryProps.Suffix; suffix != nil {
compilerAttrs.suffix.SetSelectValue(axis, cfg, suffix)
diff --git a/cc/cc.go b/cc/cc.go
index 9c555a1..631bc7a 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -1960,6 +1960,17 @@
c.maybeInstall(mctx, apexInfo)
}
+func moduleContextFromAndroidModuleContext(actx android.ModuleContext, c *Module) ModuleContext {
+ ctx := &moduleContext{
+ ModuleContext: actx,
+ moduleContextImpl: moduleContextImpl{
+ mod: c,
+ },
+ }
+ ctx.ctx = ctx
+ return ctx
+}
+
func (c *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
// Handle the case of a test module split by `test_per_src` mutator.
//
@@ -1979,13 +1990,7 @@
c.makeLinkType = GetMakeLinkType(actx, c)
- ctx := &moduleContext{
- ModuleContext: actx,
- moduleContextImpl: moduleContextImpl{
- mod: c,
- },
- }
- ctx.ctx = ctx
+ ctx := moduleContextFromAndroidModuleContext(actx, c)
deps := c.depsToPaths(ctx)
if ctx.Failed() {
diff --git a/cc/cc_test.go b/cc/cc_test.go
index b986511..3ae4b15 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -3680,6 +3680,133 @@
}
}
+func TestMixedBuildUsesStubs(t *testing.T) {
+ // TODO(b/275313114): Test exposes non-determinism which should be corrected and the test
+ // reenabled.
+ t.Skip()
+ t.Parallel()
+ bp := `
+ cc_library_shared {
+ name: "libFoo",
+ bazel_module: { label: "//:libFoo" },
+ srcs: ["foo.c"],
+ stubs: {
+ symbol_file: "foo.map.txt",
+ versions: ["current"],
+ },
+ apex_available: ["bar", "a1"],
+ }
+
+ cc_library_shared {
+ name: "libBar",
+ srcs: ["bar.c"],
+ shared_libs: ["libFoo"],
+ apex_available: ["a1"],
+ }
+
+ cc_library_shared {
+ name: "libA1",
+ srcs: ["a1.c"],
+ shared_libs: ["libFoo"],
+ apex_available: ["a1"],
+ }
+
+ cc_library_shared {
+ name: "libBarA1",
+ srcs: ["bara1.c"],
+ shared_libs: ["libFoo"],
+ apex_available: ["bar", "a1"],
+ }
+
+ cc_library_shared {
+ name: "libAnyApex",
+ srcs: ["anyApex.c"],
+ shared_libs: ["libFoo"],
+ apex_available: ["//apex_available:anyapex"],
+ }
+
+ cc_library_shared {
+ name: "libBaz",
+ srcs: ["baz.c"],
+ shared_libs: ["libFoo"],
+ apex_available: ["baz"],
+ }
+
+ cc_library_shared {
+ name: "libQux",
+ srcs: ["qux.c"],
+ shared_libs: ["libFoo"],
+ apex_available: ["qux", "bar"],
+ }`
+
+ result := android.GroupFixturePreparers(
+ prepareForCcTest,
+ android.FixtureModifyConfig(func(config android.Config) {
+ config.BazelContext = android.MockBazelContext{
+ OutputBaseDir: "out/bazel",
+ LabelToCcInfo: map[string]cquery.CcInfo{
+ "//:libFoo": {
+ RootDynamicLibraries: []string{"libFoo.so"},
+ },
+ "//:libFoo_stub_libs-current": {
+ RootDynamicLibraries: []string{"libFoo_stub_libs-current.so"},
+ },
+ },
+ }
+ }),
+ ).RunTestWithBp(t, bp)
+ ctx := result.TestContext
+
+ variants := ctx.ModuleVariantsForTests("libFoo")
+ expectedVariants := []string{
+ "android_arm64_armv8-a_shared",
+ "android_arm64_armv8-a_shared_current",
+ "android_arm_armv7-a-neon_shared",
+ "android_arm_armv7-a-neon_shared_current",
+ }
+ variantsMismatch := false
+ if len(variants) != len(expectedVariants) {
+ variantsMismatch = true
+ } else {
+ for _, v := range expectedVariants {
+ if !inList(v, variants) {
+ variantsMismatch = false
+ }
+ }
+ }
+ if variantsMismatch {
+ t.Errorf("variants of libFoo expected:\n")
+ for _, v := range expectedVariants {
+ t.Errorf("%q\n", v)
+ }
+ t.Errorf(", but got:\n")
+ for _, v := range variants {
+ t.Errorf("%q\n", v)
+ }
+ }
+
+ linkAgainstFoo := []string{"libBarA1"}
+ linkAgainstFooStubs := []string{"libBar", "libA1", "libBaz", "libQux", "libAnyApex"}
+
+ libFooPath := "out/bazel/execroot/__main__/libFoo.so"
+ for _, lib := range linkAgainstFoo {
+ libLinkRule := ctx.ModuleForTests(lib, "android_arm64_armv8-a_shared").Rule("ld")
+ libFlags := libLinkRule.Args["libFlags"]
+ if !strings.Contains(libFlags, libFooPath) {
+ t.Errorf("%q: %q is not found in %q", lib, libFooPath, libFlags)
+ }
+ }
+
+ libFooStubPath := "out/bazel/execroot/__main__/libFoo_stub_libs-current.so"
+ for _, lib := range linkAgainstFooStubs {
+ libLinkRule := ctx.ModuleForTests(lib, "android_arm64_armv8-a_shared").Rule("ld")
+ libFlags := libLinkRule.Args["libFlags"]
+ if !strings.Contains(libFlags, libFooStubPath) {
+ t.Errorf("%q: %q is not found in %q", lib, libFooStubPath, libFlags)
+ }
+ }
+}
+
func TestVersioningMacro(t *testing.T) {
t.Parallel()
for _, tc := range []struct{ moduleName, expected string }{
diff --git a/cc/library.go b/cc/library.go
index 7504302..a7f3a05 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -931,9 +931,17 @@
func (handler *ccLibraryBazelHandler) QueueBazelCall(ctx android.BaseModuleContext, label string) {
bazelCtx := ctx.Config().BazelContext
bazelCtx.QueueBazelRequest(label, cquery.GetCcInfo, android.GetConfigKeyApexVariant(ctx, GetApexConfigKey(ctx)))
+ if v := handler.module.library.stubsVersion(); v != "" {
+ stubsLabel := label + "_stub_libs-" + v
+ bazelCtx.QueueBazelRequest(stubsLabel, cquery.GetCcInfo, android.GetConfigKeyApexVariant(ctx, GetApexConfigKey(ctx)))
+ }
}
func (handler *ccLibraryBazelHandler) ProcessBazelQueryResponse(ctx android.ModuleContext, label string) {
+ if v := handler.module.library.stubsVersion(); v != "" {
+ // if we are a stubs variant, just use the Bazel stubs target
+ label = label + "_stub_libs-" + v
+ }
bazelCtx := ctx.Config().BazelContext
ccInfo, err := bazelCtx.GetCcInfo(label, android.GetConfigKeyApexVariant(ctx, GetApexConfigKey(ctx)))
if err != nil {
@@ -962,6 +970,9 @@
}
handler.module.setAndroidMkVariablesFromCquery(ccInfo.CcAndroidMkInfo)
+
+ cctx := moduleContextFromAndroidModuleContext(ctx, handler.module)
+ addStubDependencyProviders(cctx)
}
func (library *libraryDecorator) setFlagExporterInfoFromCcInfo(ctx android.ModuleContext, ccInfo cquery.CcInfo) {
@@ -1787,6 +1798,12 @@
Target: ctx.Target(),
})
+ addStubDependencyProviders(ctx)
+
+ return unstrippedOutputFile
+}
+
+func addStubDependencyProviders(ctx ModuleContext) {
stubs := ctx.GetDirectDepsWithTag(stubImplDepTag)
if len(stubs) > 0 {
var stubsInfo []SharedStubLibrary
@@ -1801,12 +1818,9 @@
}
ctx.SetProvider(SharedLibraryStubsProvider, SharedLibraryStubsInfo{
SharedStubLibraries: stubsInfo,
-
- IsLLNDK: ctx.IsLlndk(),
+ IsLLNDK: ctx.IsLlndk(),
})
}
-
- return unstrippedOutputFile
}
func (library *libraryDecorator) unstrippedOutputFilePath() android.Path {
@@ -2648,7 +2662,7 @@
// normalizeVersions modifies `versions` in place, so that each raw version
// string becomes its normalized canonical form.
// Validates that the versions in `versions` are specified in least to greatest order.
-func normalizeVersions(ctx android.BaseModuleContext, versions []string) {
+func normalizeVersions(ctx android.BazelConversionPathContext, versions []string) {
var previous android.ApiLevel
for i, v := range versions {
ver, err := android.ApiLevelFromUser(ctx, v)