Remove makefile_goal

This was added to use 'make' target in soong. It was a hacky way and
caused many problems:
- can't track dependency
- doesn't work with sanitizer
- VSDK snapshot doesn't support
- ..

Now references are all gone. Let's remove it.

Bug: n/a
Test: m
Change-Id: I0336a490780f37a4e77d343c61315686e23db643

4 files changed, 0 insertions, 173 deletions

diff --git a/android/Android.bp b/android/Android.bp
index 641c438f1..2bc96f1e8 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -60,7 +60,6 @@ bootstrap_go_package {
         "license_metadata.go",
         "license_sdk_member.go",
         "licenses.go",
-        "makefile_goal.go",
         "makevars.go",
         "metrics.go",
         "module.go",
diff --git a/android/makefile_goal.go b/android/makefile_goal.go
deleted file mode 100644
index 07354a648..000000000
--- a/android/makefile_goal.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2020 Google Inc. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package android
-
-import (
-	"fmt"
-	"io"
-	"path/filepath"
-
-	"github.com/google/blueprint/proptools"
-)
-
-func init() {
-	RegisterModuleType("makefile_goal", MakefileGoalFactory)
-}
-
-type makefileGoalProperties struct {
-	// Sources.
-
-	// Makefile goal output file path, relative to PRODUCT_OUT.
-	Product_out_path *string
-}
-
-type makefileGoal struct {
-	ModuleBase
-
-	properties makefileGoalProperties
-
-	// Destination. Output file path of this module.
-	outputFilePath OutputPath
-}
-
-var _ AndroidMkEntriesProvider = (*makefileGoal)(nil)
-var _ OutputFileProducer = (*makefileGoal)(nil)
-
-// Input file of this makefile_goal module. Nil if none specified. May use variable names in makefiles.
-func (p *makefileGoal) inputPath() *string {
-	if p.properties.Product_out_path != nil {
-		return proptools.StringPtr(filepath.Join("$(PRODUCT_OUT)", proptools.String(p.properties.Product_out_path)))
-	}
-	return nil
-}
-
-// OutputFileProducer
-func (p *makefileGoal) OutputFiles(tag string) (Paths, error) {
-	if tag != "" {
-		return nil, fmt.Errorf("unsupported tag %q", tag)
-	}
-	return Paths{p.outputFilePath}, nil
-}
-
-// AndroidMkEntriesProvider
-func (p *makefileGoal) DepsMutator(ctx BottomUpMutatorContext) {
-	if p.inputPath() == nil {
-		ctx.PropertyErrorf("product_out_path", "Path relative to PRODUCT_OUT required")
-	}
-}
-
-func (p *makefileGoal) GenerateAndroidBuildActions(ctx ModuleContext) {
-	filename := filepath.Base(proptools.String(p.inputPath()))
-	p.outputFilePath = PathForModuleOut(ctx, filename).OutputPath
-
-	ctx.InstallFile(PathForModuleInstall(ctx, "etc"), ctx.ModuleName(), p.outputFilePath)
-}
-
-func (p *makefileGoal) AndroidMkEntries() []AndroidMkEntries {
-	return []AndroidMkEntries{AndroidMkEntries{
-		Class:      "ETC",
-		OutputFile: OptionalPathForPath(p.outputFilePath),
-		ExtraFooters: []AndroidMkExtraFootersFunc{
-			func(w io.Writer, name, prefix, moduleDir string) {
-				// Can't use Cp because inputPath() is not a valid Path.
-				fmt.Fprintf(w, "$(eval $(call copy-one-file,%s,%s))\n", proptools.String(p.inputPath()), p.outputFilePath)
-			},
-		},
-	}}
-}
-
-// Import a Makefile goal to Soong by copying the file built by
-// the goal to a path visible to Soong. This rule only works on boot images.
-func MakefileGoalFactory() Module {
-	module := &makefileGoal{}
-	module.AddProperties(&module.properties)
-	InitAndroidModule(module)
-	return module
-}
diff --git a/android/neverallow.go b/android/neverallow.go
index 2139c3c3e..5b5e61328 100644
--- a/android/neverallow.go
+++ b/android/neverallow.go
@@ -55,7 +55,6 @@ func init() {
 	AddNeverAllowRules(createJavaDeviceForHostRules()...)
 	AddNeverAllowRules(createCcSdkVariantRules()...)
 	AddNeverAllowRules(createUncompressDexRules()...)
-	AddNeverAllowRules(createMakefileGoalRules()...)
 	AddNeverAllowRules(createInitFirstStageRules()...)
 	AddNeverAllowRules(createProhibitFrameworkAccessRules()...)
 	AddNeverAllowRules(createBp2BuildRule())
@@ -236,20 +235,6 @@ func createUncompressDexRules() []Rule {
 	}
 }
 
-func createMakefileGoalRules() []Rule {
-	allowlist := []string{
-		// libwifi_hal uses makefile_goal for its dependencies
-		"frameworks/opt/net/wifi/libwifi_hal",
-	}
-	return []Rule{
-		NeverAllow().
-			ModuleType("makefile_goal").
-			WithoutMatcher("product_out_path", Regexp("^boot[0-9a-zA-Z.-]*[.]img$")).
-			NotIn(allowlist...).
-			Because("Only boot images may be imported as a makefile goal if not in allowed projects"),
-	}
-}
-
 func createInitFirstStageRules() []Rule {
 	return []Rule{
 		NeverAllow().
diff --git a/android/neverallow_test.go b/android/neverallow_test.go
index 5f5f9a193..ddd982d15 100644
--- a/android/neverallow_test.go
+++ b/android/neverallow_test.go
@@ -313,45 +313,6 @@ var neverallowTests = []struct {
 			"module \"outside_art_libraries\": violates neverallow",
 		},
 	},
-	{
-		name: "disallowed makefile_goal",
-		fs: map[string][]byte{
-			"Android.bp": []byte(`
-				makefile_goal {
-					name: "foo",
-					product_out_path: "boot/trap.img"
-				}
-			`),
-		},
-		expectedErrors: []string{
-			"Only boot images.* may be imported as a makefile goal",
-		},
-	},
-	{
-		name: "disallowed makefile_goal outside external",
-		fs: map[string][]byte{
-			"project/Android.bp": []byte(`
-				makefile_goal {
-					name: "foo",
-					product_out_path: "obj/EXE/foo",
-				}
-			`),
-		},
-		expectedErrors: []string{
-			"not in allowed projects",
-		},
-	},
-	{
-		name: "allow makefile_goal within external",
-		fs: map[string][]byte{
-			"frameworks/opt/net/wifi/libwifi_hal/Android.bp": []byte(`
-				makefile_goal {
-					name: "foo",
-					product_out_path: "obj/EXE/foo",
-				}
-			`),
-		},
-	},
 	// Tests for the rule prohibiting the use of framework
 	{
 		name: "prohibit framework",
@@ -391,7 +352,6 @@ var prepareForNeverAllowTest = GroupFixturePreparers(
 		ctx.RegisterModuleType("java_library", newMockJavaLibraryModule)
 		ctx.RegisterModuleType("java_library_host", newMockJavaLibraryModule)
 		ctx.RegisterModuleType("java_device_for_host", newMockJavaLibraryModule)
-		ctx.RegisterModuleType("makefile_goal", newMockMakefileGoalModule)
 	}),
 )
 
@@ -489,22 +449,3 @@ func newMockJavaLibraryModule() Module {
 
 func (p *mockJavaLibraryModule) GenerateAndroidBuildActions(ModuleContext) {
 }
-
-type mockMakefileGoalProperties struct {
-	Product_out_path *string
-}
-
-type mockMakefileGoalModule struct {
-	ModuleBase
-	properties mockMakefileGoalProperties
-}
-
-func newMockMakefileGoalModule() Module {
-	m := &mockMakefileGoalModule{}
-	m.AddProperties(&m.properties)
-	InitAndroidModule(m)
-	return m
-}
-
-func (p *mockMakefileGoalModule) GenerateAndroidBuildActions(ModuleContext) {
-}