Merge "Revert "Revert "Support filegroup in exclude_srcs""" am: f28e32a2a5 am: 3aa79ee5f5

am: 6df794ebb4

Change-Id: If6f3707008c217dec95f991f3c8fa3585ce42b0b

android/module.go

@@ -1176,15 +1176,24 @@ func (ctx *androidModuleContext) ExpandOptionalSource(srcFile *string, prop stri
 func (ctx *androidModuleContext) ExpandSourcesSubDir(srcFiles, excludes []string, subDir string) Paths {
 	prefix := PathForModuleSrc(ctx).String()
 
-	for i, e := range excludes {
+	expandedExcludes := make([]string, 0, len(excludes))
-		j := findStringInSlice(e, srcFiles)
-		if j != -1 {
-			srcFiles = append(srcFiles[:j], srcFiles[j+1:]...)
-		}
 
-		excludes[i] = filepath.Join(prefix, e)
+	for _, e := range excludes {
+		if m := SrcIsModule(e); m != "" {
+			module := ctx.GetDirectDepWithTag(m, SourceDepTag)
+			if module == nil {
+				// Error will have been handled by ExtractSourcesDeps
+				continue
+			}
+			if srcProducer, ok := module.(SourceFileProducer); ok {
+				expandedExcludes = append(expandedExcludes, srcProducer.Srcs().Strings()...)
+			} else {
+				ctx.ModuleErrorf("srcs dependency %q is not a source file producing module", m)
+			}
+		} else {
+			expandedExcludes = append(expandedExcludes, filepath.Join(prefix, e))
+		}
 	}
-
 	expandedSrcFiles := make(Paths, 0, len(srcFiles))
 	for _, s := range srcFiles {
 		if m := SrcIsModule(s); m != "" {
@@ -1194,22 +1203,33 @@ func (ctx *androidModuleContext) ExpandSourcesSubDir(srcFiles, excludes []string
 				continue
 			}
 			if srcProducer, ok := module.(SourceFileProducer); ok {
-				expandedSrcFiles = append(expandedSrcFiles, srcProducer.Srcs()...)
+				moduleSrcs := srcProducer.Srcs()
+				for _, e := range expandedExcludes {
+					for j, ms := range moduleSrcs {
+						if ms.String() == e {
+							moduleSrcs = append(moduleSrcs[:j], moduleSrcs[j+1:]...)
+						}
+					}
+				}
+				expandedSrcFiles = append(expandedSrcFiles, moduleSrcs...)
 			} else {
 				ctx.ModuleErrorf("srcs dependency %q is not a source file producing module", m)
 			}
 		} else if pathtools.IsGlob(s) {
-			globbedSrcFiles := ctx.Glob(filepath.Join(prefix, s), excludes)
+			globbedSrcFiles := ctx.Glob(filepath.Join(prefix, s), expandedExcludes)
 			for i, s := range globbedSrcFiles {
 				globbedSrcFiles[i] = s.(ModuleSrcPath).WithSubDir(ctx, subDir)
 			}
 			expandedSrcFiles = append(expandedSrcFiles, globbedSrcFiles...)
 		} else {
-			s := PathForModuleSrc(ctx, s).WithSubDir(ctx, subDir)
+			p := PathForModuleSrc(ctx, s).WithSubDir(ctx, subDir)
-			expandedSrcFiles = append(expandedSrcFiles, s)
+			j := findStringInSlice(p.String(), expandedExcludes)
-		}
+			if j == -1 {
+				expandedSrcFiles = append(expandedSrcFiles, p)
 			}
 
+		}
+	}
 	return expandedSrcFiles
 }
 

cc/compiler.go

@@ -202,6 +202,7 @@ func (compiler *baseCompiler) compilerDeps(ctx DepsContext, deps Deps) Deps {
 	deps.GeneratedHeaders = append(deps.GeneratedHeaders, compiler.Properties.Generated_headers...)
 
 	android.ExtractSourcesDeps(ctx, compiler.Properties.Srcs)
+	android.ExtractSourcesDeps(ctx, compiler.Properties.Exclude_srcs)
 
 	if compiler.hasSrcExt(".proto") {
 		deps = protoDeps(ctx, deps, &compiler.Proto, Bool(compiler.Properties.Proto.Static))

genrule/filegroup.go

@@ -62,6 +62,7 @@ func FileGroupFactory() android.Module {
 
 func (fg *fileGroup) DepsMutator(ctx android.BottomUpMutatorContext) {
 	android.ExtractSourcesDeps(ctx, fg.properties.Srcs)
+	android.ExtractSourcesDeps(ctx, fg.properties.Exclude_srcs)
 }
 
 func (fg *fileGroup) GenerateAndroidBuildActions(ctx android.ModuleContext) {

java/java.go

@@ -466,6 +466,7 @@ func (j *Module) deps(ctx android.BottomUpMutatorContext) {
 	ctx.AddDependency(ctx.Module(), libTag, j.properties.Annotation_processors...)
 
 	android.ExtractSourcesDeps(ctx, j.properties.Srcs)
+	android.ExtractSourcesDeps(ctx, j.properties.Exclude_srcs)
 	android.ExtractSourcesDeps(ctx, j.properties.Java_resources)
 	android.ExtractSourceDeps(ctx, j.properties.Manifest)
 

java/java_test.go

@@ -141,6 +141,9 @@ func testContext(config android.Config, bp string,
 		"java-res/a":     nil,
 		"java-res/b":     nil,
 		"java-res2/a":    nil,
+		"java-fg/a.java": nil,
+		"java-fg/b.java": nil,
+		"java-fg/c.java": nil,
 
 		"prebuilts/sdk/14/android.jar":                nil,
 		"prebuilts/sdk/14/framework.aidl":             nil,
@@ -907,6 +910,32 @@ func TestJarGenrules(t *testing.T) {
 	}
 }
 
+func TestExcludeFileGroupInSrcs(t *testing.T) {
+	ctx := testJava(t, `
+		java_library {
+			name: "foo",
+			srcs: ["a.java", ":foo-srcs"],
+			exclude_srcs: ["a.java", ":foo-excludes"],
+		}
+
+		filegroup {
+			name: "foo-srcs",
+			srcs: ["java-fg/a.java", "java-fg/b.java", "java-fg/c.java"],
+		}
+
+		filegroup {
+			name: "foo-excludes",
+			srcs: ["java-fg/a.java", "java-fg/b.java"],
+		}
+	`)
+
+	javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
+
+	if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "java-fg/c.java" {
+		t.Errorf(`foo inputs %v != ["java-fg/c.java"]`, javac.Inputs)
+	}
+}
+
 func fail(t *testing.T, errs []error) {
 	t.Helper()
 	if len(errs) > 0 {

python/python.go

@@ -266,11 +266,13 @@ func (p *Module) DepsMutator(ctx android.BottomUpMutatorContext) {
 	android.ExtractSourcesDeps(ctx, p.properties.Data)
 	// deps from "srcs".
 	android.ExtractSourcesDeps(ctx, p.properties.Srcs)
+	android.ExtractSourcesDeps(ctx, p.properties.Exclude_srcs)
 
 	switch p.properties.Actual_version {
 	case pyVersion2:
 		// deps from "version.py2.srcs" property.
 		android.ExtractSourcesDeps(ctx, p.properties.Version.Py2.Srcs)
+		android.ExtractSourcesDeps(ctx, p.properties.Version.Py2.Exclude_srcs)
 
 		ctx.AddVariationDependencies(nil, pythonLibTag,
 			uniqueLibs(ctx, p.properties.Libs, "version.py2.libs",
@@ -286,6 +288,7 @@ func (p *Module) DepsMutator(ctx android.BottomUpMutatorContext) {
 	case pyVersion3:
 		// deps from "version.py3.srcs" property.
 		android.ExtractSourcesDeps(ctx, p.properties.Version.Py3.Srcs)
+		android.ExtractSourcesDeps(ctx, p.properties.Version.Py3.Exclude_srcs)
 
 		ctx.AddVariationDependencies(nil, pythonLibTag,
 			uniqueLibs(ctx, p.properties.Libs, "version.py3.libs",