Initial androidbp translator.
Translates Android.bp files back to Android.mk Change-Id: Ib4bd1e0abc58ab514a7dd4a01008af645d6a3d13
This commit is contained in:
Andres Morales
parent
3d7678f9d6
commit
da8706fed8
11
Blueprints
11
Blueprints
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@ -182,6 +182,17 @@ bootstrap_go_package {
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],
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}
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bootstrap_go_binary {
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name: "androidbp",
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srcs: [
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"androidbp/cmd/androidbp.go",
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"androidbp/cmd/soong.go",
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],
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deps: [
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"blueprint-parser",
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],
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}
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//
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// C static libraries extracted from the gcc toolchain
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//
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@ -0,0 +1,195 @@
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package main
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import (
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"bufio"
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"fmt"
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"os"
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"path"
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"strings"
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bpparser "github.com/google/blueprint/parser"
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)
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type androidMkWriter struct {
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*bufio.Writer
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file *bpparser.File
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path string
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}
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func (w *androidMkWriter) valueToString(value bpparser.Value) string {
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if value.Variable != "" {
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return fmt.Sprintf("$(%s)", value.Variable)
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} else {
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switch value.Type {
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case bpparser.Bool:
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return fmt.Sprintf(`"%t"`, value.BoolValue)
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case bpparser.String:
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return fmt.Sprintf(`"%s"`, value.StringValue)
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case bpparser.List:
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return fmt.Sprintf("\\\n%s\n", w.listToMkString(value.ListValue))
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case bpparser.Map:
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w.errorf("maps not supported in assignment")
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return "ERROR: unsupported type map in assignment"
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}
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}
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return ""
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}
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func (w *androidMkWriter) listToMkString(list []bpparser.Value) string {
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lines := make([]string, 0, len(list))
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for _, tok := range list {
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lines = append(lines, fmt.Sprintf("\t\"%s\"", tok.StringValue))
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}
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return strings.Join(lines, " \\\n")
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}
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func (w *androidMkWriter) errorf(format string, values ...interface{}) {
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s := fmt.Sprintf(format, values)
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w.WriteString("# ANDROIDBP ERROR:\n")
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for _, line := range strings.Split(s, "\n") {
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fmt.Fprintf(w, "# %s\n", line)
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}
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}
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func (w *androidMkWriter) handleComment(comment *bpparser.Comment) {
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for _, c := range comment.Comment {
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mkComment := strings.Replace(c, "//", "#", 1)
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// TODO: handle /* comments?
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fmt.Fprintf(w, "%s\n", mkComment)
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}
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}
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func (w *androidMkWriter) handleModule(module *bpparser.Module) {
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if moduleName, ok := moduleTypes[module.Type.Name]; ok {
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w.WriteString("include $(CLEAR_VARS)\n")
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standardProps := make([]string, 0, len(module.Properties))
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//condProps := make([]string, len(module.Properties))
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for _, prop := range module.Properties {
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if mkProp, ok := standardProperties[prop.Name.Name]; ok {
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standardProps = append(standardProps, fmt.Sprintf("%s := %s", mkProp.string,
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w.valueToString(prop.Value)))
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}
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}
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mkModule := strings.Join(standardProps, "\n")
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w.WriteString(mkModule)
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fmt.Fprintf(w, "include $(%s)\n\n", moduleName)
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} else {
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w.errorf("Unsupported module %s", module.Type.Name)
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}
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}
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func (w *androidMkWriter) handleAssignment(assignment *bpparser.Assignment) {
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assigner := ":="
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if assignment.Assigner != "=" {
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assigner = assignment.Assigner
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}
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fmt.Fprintf(w, "%s %s %s\n", assignment.Name.Name, assigner,
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w.valueToString(assignment.OrigValue))
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}
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func (w *androidMkWriter) iter() <-chan interface{} {
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ch := make(chan interface{}, len(w.file.Comments)+len(w.file.Defs))
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go func() {
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commIdx := 0
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defsIdx := 0
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for defsIdx < len(w.file.Defs) || commIdx < len(w.file.Comments) {
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if defsIdx == len(w.file.Defs) {
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ch <- w.file.Comments[commIdx]
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commIdx++
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} else if commIdx == len(w.file.Comments) {
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ch <- w.file.Defs[defsIdx]
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defsIdx++
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} else {
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commentsPos := 0
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defsPos := 0
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def := w.file.Defs[defsIdx]
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switch def := def.(type) {
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case *bpparser.Module:
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defsPos = def.LbracePos.Line
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case *bpparser.Assignment:
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defsPos = def.Pos.Line
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}
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comment := w.file.Comments[commIdx]
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commentsPos = comment.Pos.Line
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if commentsPos < defsPos {
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commIdx++
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ch <- comment
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} else {
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defsIdx++
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ch <- def
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}
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}
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}
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close(ch)
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}()
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return ch
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}
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func (w *androidMkWriter) write() {
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outFilePath := fmt.Sprintf("%s/Android.mk.out", w.path)
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fmt.Printf("Writing %s\n", outFilePath)
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f, err := os.Create(outFilePath)
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if err != nil {
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panic(err)
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}
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defer func() {
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if err := f.Close(); err != nil {
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panic(err)
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}
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}()
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w.Writer = bufio.NewWriter(f)
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for block := range w.iter() {
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switch block := block.(type) {
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case *bpparser.Module:
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w.handleModule(block)
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case *bpparser.Assignment:
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w.handleAssignment(block)
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case bpparser.Comment:
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w.handleComment(&block)
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}
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}
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if err = w.Flush(); err != nil {
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panic(err)
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}
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}
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func main() {
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if len(os.Args) < 2 {
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fmt.Println("No filename supplied")
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return
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}
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reader, err := os.Open(os.Args[1])
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if err != nil {
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fmt.Println(err.Error())
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return
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}
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scope := bpparser.NewScope(nil)
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file, errs := bpparser.Parse(os.Args[1], reader, scope)
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if len(errs) > 0 {
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fmt.Println("%d errors parsing %s", len(errs), os.Args[1])
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fmt.Println(errs)
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return
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}
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writer := &androidMkWriter{
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file: file,
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path: path.Dir(os.Args[1]),
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}
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writer.write()
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}
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@ -0,0 +1,80 @@
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package main
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import bpparser "github.com/google/blueprint/parser"
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var standardProperties = map[string]struct {
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string
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bpparser.ValueType
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}{
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// ==== STRING PROPERTIES ====
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"name": {"LOCAL_MODULE", bpparser.String},
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"stem": {"LOCAL_MODULE_STEM", bpparser.String},
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"class": {"LOCAL_MODULE_CLASS", bpparser.String},
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"stl": {"LOCAL_CXX_STL", bpparser.String},
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"strip": {"LOCAL_STRIP_MODULE", bpparser.String},
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"compile_multilib": {"LOCAL_MULTILIB", bpparser.String},
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"instruction_set": {"LOCAL_ARM_MODE_HACK", bpparser.String},
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"sdk_version": {"LOCAL_SDK_VERSION", bpparser.String},
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//"stl": "LOCAL_NDK_STL_VARIANT", TODO
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"manifest": {"LOCAL_JAR_MANIFEST", bpparser.String},
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"jarjar_rules": {"LOCAL_JARJAR_RULES", bpparser.String},
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"certificate": {"LOCAL_CERTIFICATE", bpparser.String},
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//"name": "LOCAL_PACKAGE_NAME", TODO
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// ==== LIST PROPERTIES ====
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"srcs": {"LOCAL_SRC_FILES", bpparser.List},
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"shared_libs": {"LOCAL_SHARED_LIBRARIES", bpparser.List},
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"static_libs": {"LOCAL_STATIC_LIBRARIES", bpparser.List},
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"whole_static_libs": {"LOCAL_WHOLE_STATIC_LIBRARIES", bpparser.List},
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"system_shared_libs": {"LOCAL_SYSTEM_SHARED_LIBRARIES", bpparser.List},
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"include_dirs": {"LOCAL_C_INCLUDES", bpparser.List},
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"export_include_dirs": {"LOCAL_EXPORT_C_INCLUDE_DIRS", bpparser.List},
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"asflags": {"LOCAL_ASFLAGS", bpparser.List},
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"clang_asflags": {"LOCAL_CLANG_ASFLAGS", bpparser.List},
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"cflags": {"LOCAL_CFLAGS", bpparser.List},
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"conlyflags": {"LOCAL_CONLYFLAGS", bpparser.List},
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"cppflags": {"LOCAL_CPPFLAGS", bpparser.List},
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"ldflags": {"LOCAL_LDFLAGS", bpparser.List},
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"required": {"LOCAL_REQUIRED_MODULES", bpparser.List},
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"tags": {"LOCAL_MODULE_TAGS", bpparser.List},
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"host_ldlibs": {"LOCAL_LDLIBS", bpparser.List},
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"clang_cflags": {"LOCAL_CLANG_CFLAGS", bpparser.List},
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"yaccflags": {"LOCAL_YACCFLAGS", bpparser.List},
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"java_resource_dirs": {"LOCAL_JAVA_RESOURCE_DIRS", bpparser.List},
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"javacflags": {"LOCAL_JAVACFLAGS", bpparser.List},
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"dxflags": {"LOCAL_DX_FLAGS", bpparser.List},
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"java_libs": {"LOCAL_JAVA_LIBRARIES", bpparser.List},
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"java_static_libs": {"LOCAL_STATIC_JAVA_LIBRARIES", bpparser.List},
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"aidl_includes": {"LOCAL_AIDL_INCLUDES", bpparser.List},
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"aaptflags": {"LOCAL_AAPT_FLAGS", bpparser.List},
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"package_splits": {"LOCAL_PACKAGE_SPLITS", bpparser.List},
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// ==== BOOL PROPERTIES ====
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"host": {"LOCAL_IS_HOST_MODULE", bpparser.Bool},
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"clang": {"LOCAL_CLANG", bpparser.Bool},
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"static": {"LOCAL_FORCE_STATIC_EXECUTABLE", bpparser.Bool},
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"asan": {"LOCAL_ADDRESS_SANITIZER", bpparser.Bool},
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"native_coverage": {"LOCAL_NATIVE_COVERAGE", bpparser.Bool},
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"nocrt": {"LOCAL_NO_CRT", bpparser.Bool},
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"allow_undefined_symbols": {"LOCAL_ALLOW_UNDEFINED_SYMBOLS", bpparser.Bool},
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"rtti": {"LOCAL_RTTI_FLAG", bpparser.Bool},
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"no_standard_libraries": {"LOCAL_NO_STANDARD_LIBRARIES", bpparser.Bool},
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"export_package_resources": {"LOCAL_EXPORT_PACKAGE_RESOURCES", bpparser.Bool},
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}
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var moduleTypes = map[string]string{
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"cc_library_shared": "BUILD_SHARED_LIBRARY",
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"cc_library_static": "BUILD_STATIC_LIBRARY",
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"cc_library_host_shared": "BUILD_HOST_SHARED_LIBRARY",
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"cc_library_host_static": "BUILD_HOST_STATIC_LIBRARY",
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"cc_binary": "BUILD_EXECUTABLE",
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"cc_binary_host": "BUILD_HOST_EXECUTABLE",
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"cc_test": "BUILD_NATIVE_TEST",
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"cc_test_host": "BUILD_HOST_NATIVE_TEST",
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"java_library": "BUILD_JAVA_LIBRARY",
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"java_library_static": "BUILD_STATIC_JAVA_LIBRARY",
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"java_library_host": "BUILD_HOST_JAVA_LIBRARY",
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"java_library_host_dalvik": "BUILD_HOST_DALVIK_JAVA_LIBRARY",
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"android_app": "BUILD_PACKAGE",
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"prebuilt": "BUILD_PREBUILT",
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}
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@ -48,6 +48,30 @@ rule g.bootstrap.link
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command = GOROOT='${g.bootstrap.goRoot}' ${g.bootstrap.linkCmd} -o ${out} ${libDirFlags} ${in}
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description = ${g.bootstrap.goChar}l ${out}
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# Module: androidbp
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# Variant:
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# Type: bootstrap_go_binary
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# Factory: github.com/google/blueprint/bootstrap.newGoBinaryModule
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# Defined: build/soong/Blueprints:183:1
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build .bootstrap/androidbp/obj/androidbp.a: g.bootstrap.gc $
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${g.bootstrap.srcDir}/build/soong/androidbp/cmd/androidbp.go $
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${g.bootstrap.srcDir}/build/soong/androidbp/cmd/soong.go | $
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${g.bootstrap.gcCmd} $
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.bootstrap/blueprint-parser/pkg/github.com/google/blueprint/parser.a
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incFlags = -I .bootstrap/blueprint-parser/pkg
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pkgPath = androidbp
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default .bootstrap/androidbp/obj/androidbp.a
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build .bootstrap/androidbp/obj/a.out: g.bootstrap.link $
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.bootstrap/androidbp/obj/androidbp.a | ${g.bootstrap.linkCmd}
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libDirFlags = -L .bootstrap/blueprint-parser/pkg
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default .bootstrap/androidbp/obj/a.out
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build .bootstrap/bin/androidbp: g.bootstrap.cp .bootstrap/androidbp/obj/a.out
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default .bootstrap/bin/androidbp
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# Module: androidmk
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# Variant:
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@ -565,10 +589,11 @@ rule s.bootstrap.minibp
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generator = true
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build .bootstrap/main.ninja.in: s.bootstrap.bigbp $
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${g.bootstrap.srcDir}/Blueprints | .bootstrap/bin/androidmk $
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.bootstrap/bin/bpfmt .bootstrap/bin/bpmodify .bootstrap/bin/minibp $
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.bootstrap/bin/soong_build .bootstrap/bin/soong_env $
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.bootstrap/bin/soong_glob .bootstrap/bin/soong_jar
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${g.bootstrap.srcDir}/Blueprints | .bootstrap/bin/androidbp $
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.bootstrap/bin/androidmk .bootstrap/bin/bpfmt .bootstrap/bin/bpmodify $
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.bootstrap/bin/minibp .bootstrap/bin/soong_build $
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.bootstrap/bin/soong_env .bootstrap/bin/soong_glob $
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.bootstrap/bin/soong_jar
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default .bootstrap/main.ninja.in
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build .bootstrap/notAFile: phony
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default .bootstrap/notAFile
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