Add support for shared_libs in cc_library targets.

Test: cd bp2build; go test

Test: bazel build //bionic/...

Test: ./build/bazel/scripts/run_presubmits.sh

Change-Id: I71e279470a0d69b243dd0a2b53ce31842fd36ee4

bp2build/cc_library_conversion_test.go

@@ -300,6 +300,37 @@ cc_library {
     copts = ["-Ifoo/bar"],
     srcs = ["a.cpp"],
     version_script = "v.map",
+)`},
+		},
+		{
+			description:                        "cc_library shared_libs",
+			moduleTypeUnderTest:                "cc_library",
+			moduleTypeUnderTestFactory:         cc.LibraryFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+			depsMutators:                       []android.RegisterMutatorFunc{cc.RegisterDepsBp2Build},
+			dir:                                "foo/bar",
+			filesystem: map[string]string{
+				"foo/bar/Android.bp": `
+cc_library {
+    name: "mylib",
+    bazel_module: { bp2build_available: true },
+}
+
+cc_library {
+    name: "a",
+    shared_libs: ["mylib",],
+    bazel_module: { bp2build_available: true },
+}
+`,
+			},
+			bp: soongCcLibraryPreamble,
+			expectedBazelTargets: []string{`cc_library(
+    name = "a",
+    copts = ["-Ifoo/bar"],
+    dynamic_deps = [":mylib"],
+)`, `cc_library(
+    name = "mylib",
+    copts = ["-Ifoo/bar"],
 )`},
 		},
 	}

cc/bp2build.go

@@ -247,6 +247,7 @@ func bp2BuildParseCompilerProps(ctx android.TopDownMutatorContext, module *Modul
 // Convenience struct to hold all attributes parsed from linker properties.
 type linkerAttributes struct {
 	deps          bazel.LabelListAttribute
+	dynamicDeps   bazel.LabelListAttribute
 	linkopts      bazel.StringListAttribute
 	versionScript bazel.LabelAttribute
 }
@@ -255,6 +256,7 @@ type linkerAttributes struct {
 // configurable attribute values.
 func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module) linkerAttributes {
 	var deps bazel.LabelListAttribute
+	var dynamicDeps bazel.LabelListAttribute
 	var linkopts bazel.StringListAttribute
 	var versionScript bazel.LabelAttribute
 
@@ -266,11 +268,16 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)
 			libs = append(libs, baseLinkerProps.Whole_static_libs...)
 			libs = android.SortedUniqueStrings(libs)
 			deps = bazel.MakeLabelListAttribute(android.BazelLabelForModuleDeps(ctx, libs))
+
 			linkopts.Value = baseLinkerProps.Ldflags
 
 			if baseLinkerProps.Version_script != nil {
 				versionScript.Value = android.BazelLabelForModuleSrcSingle(ctx, *baseLinkerProps.Version_script)
 			}
+
+			sharedLibs := baseLinkerProps.Shared_libs
+			dynamicDeps = bazel.MakeLabelListAttribute(android.BazelLabelForModuleDeps(ctx, sharedLibs))
+
 			break
 		}
 	}
@@ -283,10 +290,15 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)
 			libs = append(libs, baseLinkerProps.Whole_static_libs...)
 			libs = android.SortedUniqueStrings(libs)
 			deps.SetValueForArch(arch.Name, android.BazelLabelForModuleDeps(ctx, libs))
+
 			linkopts.SetValueForArch(arch.Name, baseLinkerProps.Ldflags)
+
 			if baseLinkerProps.Version_script != nil {
 				versionScript.SetValueForArch(arch.Name,
 					android.BazelLabelForModuleSrcSingle(ctx, *baseLinkerProps.Version_script))
+
+				sharedLibs := baseLinkerProps.Shared_libs
+				dynamicDeps.SetValueForArch(arch.Name, android.BazelLabelForModuleDeps(ctx, sharedLibs))
 			}
 		}
 	}
@@ -299,12 +311,17 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)
 			libs = append(libs, baseLinkerProps.Whole_static_libs...)
 			libs = android.SortedUniqueStrings(libs)
 			deps.SetValueForOS(os.Name, android.BazelLabelForModuleDeps(ctx, libs))
+
 			linkopts.SetValueForOS(os.Name, baseLinkerProps.Ldflags)
+
+			sharedLibs := baseLinkerProps.Shared_libs
+			dynamicDeps.SetValueForOS(os.Name, android.BazelLabelForModuleDeps(ctx, sharedLibs))
 		}
 	}
 
 	return linkerAttributes{
 		deps:          deps,
+		dynamicDeps:   dynamicDeps,
 		linkopts:      linkopts,
 		versionScript: versionScript,
 	}

cc/library.go

@@ -225,6 +225,7 @@ type bazelCcLibraryAttributes struct {
 	Copts                  bazel.StringListAttribute
 	Linkopts               bazel.StringListAttribute
 	Deps                   bazel.LabelListAttribute
+	Dynamic_deps           bazel.LabelListAttribute
 	User_link_flags        bazel.StringListAttribute
 	Includes               bazel.StringListAttribute
 	Static_deps_for_shared bazel.LabelListAttribute
@@ -282,6 +283,7 @@ func CcLibraryBp2Build(ctx android.TopDownMutatorContext) {
 		Copts:                  compilerAttrs.copts,
 		Linkopts:               linkerAttrs.linkopts,
 		Deps:                   linkerAttrs.deps,
+		Dynamic_deps:           linkerAttrs.dynamicDeps,
 		Version_script:         linkerAttrs.versionScript,
 		Static_deps_for_shared: sharedAttrs.staticDeps,
 		Includes:               exportedIncludes,