Remove Srcdir() from BootstrapConfig. am: 6ec924c12b am: ee289293ea

Original change: https://android-review.googlesource.com/c/platform/build/blueprint/+/1796651

Change-Id: I971741209908aaef5695756d8804eab63c5bbba9

bootstrap/config.go

@@ -39,7 +39,7 @@ var (
 	// These variables are the only configuration needed by the bootstrap
 	// modules.
 	srcDirVariable = bootstrapVariable("srcDir", func(c BootstrapConfig) string {
-		return c.SrcDir()
+		return "."
 	})
 	buildDirVariable = bootstrapVariable("buildDir", func(c BootstrapConfig) string {
 		return c.BuildDir()
@@ -76,9 +76,6 @@ var (
 )
 
 type BootstrapConfig interface {
-	// The top-level directory of the source tree
-	SrcDir() string
-
 	// The directory where files emitted during bootstrapping are located.
 	// Usually NinjaBuildDir() + "/soong".
 	BuildDir() string

bootstrap/writedocs.go

@@ -2,7 +2,6 @@ package bootstrap
 
 import (
 	"fmt"
-	"path/filepath"
 	"reflect"
 
 	"github.com/google/blueprint"
@@ -42,7 +41,7 @@ func ModuleTypeDocs(ctx *blueprint.Context, config interface{}, factories map[st
 		switch m := module.(type) {
 		case (*goPackage):
 			pkgFiles[m.properties.PkgPath] = pathtools.PrefixPaths(m.properties.Srcs,
-				filepath.Join(config.(BootstrapConfig).SrcDir(), ctx.ModuleDir(m)))
+				ctx.ModuleDir(m))
 		default:
 			panic(fmt.Errorf("unknown dependency type %T", module))
 		}