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/
platform_build_soong
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Merge "Revert "Add bp2build support for cc_library_static.""

This commit is contained in:
Jingwen Chen 2021-03-25 06:14:03 +00:00 committed by Gerrit Code Review
parent d3e10104b0 f9410540a8
commit 8b086655cd
6 changed files with 27 additions and 453 deletions
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1
bp2build/Android.bp
View File

@ -27,7 +27,6 @@ bootstrap_go_package {
"build_conversion_test.go",
"bzl_conversion_test.go",
"cc_library_headers_conversion_test.go",
"cc_library_static_conversion_test.go",
"cc_object_conversion_test.go",
"conversion_test.go",
"python_binary_conversion_test.go",

3
bp2build/cc_library_headers_conversion_test.go
View File

@ -123,8 +123,7 @@ cc_library_headers {
name: "foo_headers",
export_include_dirs: ["dir-1", "dir-2"],
header_libs: ["lib-1", "lib-2"],
// TODO: Also support export_header_lib_headers
export_header_lib_headers: ["lib-1", "lib-2"],
bazel_module: { bp2build_available: true },
}`,
expectedBazelTargets: []string{`cc_library_headers(

307
bp2build/cc_library_static_conversion_test.go
View File

@ -1,307 +0,0 @@
// Copyright 2021 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 bp2build
import (
"android/soong/android"
"android/soong/cc"
"strings"
"testing"
)
const (
// See cc/testing.go for more context
soongCcLibraryStaticPreamble = `
cc_defaults {
name: "linux_bionic_supported",
}
toolchain_library {
name: "libclang_rt.builtins-x86_64-android",
defaults: ["linux_bionic_supported"],
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}
toolchain_library {
name: "libatomic",
defaults: ["linux_bionic_supported"],
vendor_available: true,
vendor_ramdisk_available: true,
product_available: true,
recovery_available: true,
native_bridge_supported: true,
src: "",
}`
)
func TestCcLibraryStaticLoadStatement(t *testing.T) {
testCases := []struct {
bazelTargets BazelTargets
expectedLoadStatements string
}{
{
bazelTargets: BazelTargets{
BazelTarget{
name: "cc_library_static_target",
ruleClass: "cc_library_static",
// NOTE: No bzlLoadLocation for native rules
},
},
expectedLoadStatements: ``,
},
}
for _, testCase := range testCases {
actual := testCase.bazelTargets.LoadStatements()
expected := testCase.expectedLoadStatements
if actual != expected {
t.Fatalf("Expected load statements to be %s, got %s", expected, actual)
}
}
}
func TestCcLibraryStaticBp2Build(t *testing.T) {
testCases := []struct {
description string
moduleTypeUnderTest string
moduleTypeUnderTestFactory android.ModuleFactory
moduleTypeUnderTestBp2BuildMutator func(android.TopDownMutatorContext)
preArchMutators []android.RegisterMutatorFunc
depsMutators []android.RegisterMutatorFunc
bp string
expectedBazelTargets []string
filesystem map[string]string
dir string
}{
{
description: "cc_library_static test",
moduleTypeUnderTest: "cc_library_static",
moduleTypeUnderTestFactory: cc.LibraryStaticFactory,
moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
filesystem: map[string]string{
// NOTE: include_dir headers *should not* appear in Bazel hdrs later (?)
"include_dir_1/include_dir_1_a.h": "",
"include_dir_1/include_dir_1_b.h": "",
"include_dir_2/include_dir_2_a.h": "",
"include_dir_2/include_dir_2_b.h": "",
// NOTE: local_include_dir headers *should not* appear in Bazel hdrs later (?)
"local_include_dir_1/local_include_dir_1_a.h": "",
"local_include_dir_1/local_include_dir_1_b.h": "",
"local_include_dir_2/local_include_dir_2_a.h": "",
"local_include_dir_2/local_include_dir_2_b.h": "",
// NOTE: export_include_dir headers *should* appear in Bazel hdrs later
"export_include_dir_1/export_include_dir_1_a.h": "",
"export_include_dir_1/export_include_dir_1_b.h": "",
"export_include_dir_2/export_include_dir_2_a.h": "",
"export_include_dir_2/export_include_dir_2_b.h": "",
},
bp: soongCcLibraryStaticPreamble + `
cc_library_headers {
name: "header_lib_1",
export_include_dirs: ["header_lib_1"],
}
cc_library_headers {
name: "header_lib_2",
export_include_dirs: ["header_lib_2"],
}
cc_library_static {
name: "static_lib_1",
srcs: ["static_lib_1.cc"],
bazel_module: { bp2build_available: true },
}
cc_library_static {
name: "static_lib_2",
srcs: ["static_lib_2.cc"],
bazel_module: { bp2build_available: true },
}
cc_library_static {
name: "whole_static_lib_1",
srcs: ["whole_static_lib_1.cc"],
bazel_module: { bp2build_available: true },
}
cc_library_static {
name: "whole_static_lib_2",
srcs: ["whole_static_lib_2.cc"],
bazel_module: { bp2build_available: true },
}
cc_library_static {
name: "foo_static",
srcs: [
"foo_static1.cc",
"foo_static2.cc",
],
cflags: [
"-Dflag1",
"-Dflag2"
],
static_libs: [
"static_lib_1",
"static_lib_2"
],
whole_static_libs: [
"whole_static_lib_1",
"whole_static_lib_2"
],
include_dirs: [
"include_dir_1",
"include_dir_2",
],
local_include_dirs: [
"local_include_dir_1",
"local_include_dir_2",
],
export_include_dirs: [
"export_include_dir_1",
"export_include_dir_2"
],
header_libs: [
"header_lib_1",
"header_lib_2"
],
// TODO: Also support export_header_lib_headers
bazel_module: { bp2build_available: true },
}`,
expectedBazelTargets: []string{`cc_library_static(
name = "foo_static",
copts = [
"-Dflag1",
"-Dflag2",
],
deps = [
":header_lib_1",
":header_lib_2",
":static_lib_1",
":static_lib_2",
":whole_static_lib_1",
":whole_static_lib_2",
],
hdrs = [
"export_include_dir_1/export_include_dir_1_a.h",
"export_include_dir_1/export_include_dir_1_b.h",
"export_include_dir_2/export_include_dir_2_a.h",
"export_include_dir_2/export_include_dir_2_b.h",
],
includes = [
"export_include_dir_1",
"export_include_dir_2",
"include_dir_1",
"include_dir_2",
"local_include_dir_1",
"local_include_dir_2",
],
linkstatic = True,
srcs = [
"foo_static1.cc",
"foo_static2.cc",
],
)`, `cc_library_static(
name = "static_lib_1",
linkstatic = True,
srcs = [
"static_lib_1.cc",
],
)`, `cc_library_static(
name = "static_lib_2",
linkstatic = True,
srcs = [
"static_lib_2.cc",
],
)`, `cc_library_static(
name = "whole_static_lib_1",
linkstatic = True,
srcs = [
"whole_static_lib_1.cc",
],
)`, `cc_library_static(
name = "whole_static_lib_2",
linkstatic = True,
srcs = [
"whole_static_lib_2.cc",
],
)`},
},
}
dir := "."
for _, testCase := range testCases {
filesystem := make(map[string][]byte)
toParse := []string{
"Android.bp",
}
for f, content := range testCase.filesystem {
if strings.HasSuffix(f, "Android.bp") {
toParse = append(toParse, f)
}
filesystem[f] = []byte(content)
}
config := android.TestConfig(buildDir, nil, testCase.bp, filesystem)
ctx := android.NewTestContext(config)
cc.RegisterCCBuildComponents(ctx)
ctx.RegisterModuleType("toolchain_library", cc.ToolchainLibraryFactory)
ctx.RegisterModuleType("cc_library_headers", cc.LibraryHeaderFactory)
ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
for _, m := range testCase.depsMutators {
ctx.DepsBp2BuildMutators(m)
}
ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
ctx.RegisterForBazelConversion()
_, errs := ctx.ParseFileList(dir, toParse)
if Errored(t, testCase.description, errs) {
continue
}
_, errs = ctx.ResolveDependencies(config)
if Errored(t, testCase.description, errs) {
continue
}
checkDir := dir
if testCase.dir != "" {
checkDir = testCase.dir
}
codegenCtx := NewCodegenContext(config, *ctx.Context, Bp2Build)
bazelTargets := generateBazelTargetsForDir(codegenCtx, checkDir)
if actualCount, expectedCount := len(bazelTargets), len(testCase.expectedBazelTargets); actualCount != expectedCount {
t.Errorf("%s: Expected %d bazel target, got %d", testCase.description, expectedCount, actualCount)
} else {
for i, target := range bazelTargets {
if w, g := testCase.expectedBazelTargets[i], target.content; w != g {
t.Errorf(
"%s: Expected generated Bazel target to be '%s', got '%s'",
testCase.description,
w,
g,
)
}
}
}
}
}

1
cc/Android.bp
View File

@ -10,7 +10,6 @@ bootstrap_go_package {
"blueprint-pathtools",
"soong",
"soong-android",
"soong-bazel",
"soong-cc-config",
"soong-etc",
"soong-genrule",

137
cc/library.go
View File

@ -27,7 +27,6 @@ import (
"github.com/google/blueprint/pathtools"
"android/soong/android"
"android/soong/bazel"
"android/soong/cc/config"
)
@ -201,8 +200,6 @@ type FlagExporterProperties struct {
func init() {
RegisterLibraryBuildComponents(android.InitRegistrationContext)
android.RegisterBp2BuildMutator("cc_library_static", CcLibraryStaticBp2Build)
}
func RegisterLibraryBuildComponents(ctx android.RegistrationContext) {
@ -2027,137 +2024,3 @@ func maybeInjectBoringSSLHash(ctx android.ModuleContext, outputFile android.Modu
return outputFile
}
func Bp2BuildParseHeaderLibs(ctx android.TopDownMutatorContext, module *Module) bazel.LabelList {
var headerLibs []string
for _, linkerProps := range module.linker.linkerProps() {
if baseLinkerProps, ok := linkerProps.(*BaseLinkerProperties); ok {
headerLibs = baseLinkerProps.Header_libs
// FIXME: re-export include dirs from baseLinkerProps.Export_header_lib_headers?
break
}
}
headerLibsLabels := android.BazelLabelForModuleDeps(ctx, headerLibs)
return headerLibsLabels
}
func Bp2BuildParseExportedIncludes(ctx android.TopDownMutatorContext, module *Module) (bazel.LabelList, bazel.LabelList) {
libraryDecorator := module.linker.(*libraryDecorator)
includeDirs := libraryDecorator.flagExporter.Properties.Export_system_include_dirs
includeDirs = append(includeDirs, libraryDecorator.flagExporter.Properties.Export_include_dirs...)
includeDirsLabels := android.BazelLabelForModuleSrc(ctx, includeDirs)
var includeDirGlobs []string
for _, includeDir := range includeDirs {
includeDirGlobs = append(includeDirGlobs, includeDir+"/**/*.h")
includeDirGlobs = append(includeDirGlobs, includeDir+"/**/*.inc")
includeDirGlobs = append(includeDirGlobs, includeDir+"/**/*.hpp")
}
headersLabels := android.BazelLabelForModuleSrc(ctx, includeDirGlobs)
return includeDirsLabels, headersLabels
}
type bazelCcLibraryStaticAttributes struct {
Copts []string
Srcs bazel.LabelList
Deps bazel.LabelList
Linkstatic bool
Includes bazel.LabelList
Hdrs bazel.LabelList
}
type bazelCcLibraryStatic struct {
android.BazelTargetModuleBase
bazelCcLibraryStaticAttributes
}
func BazelCcLibraryStaticFactory() android.Module {
module := &bazelCcLibraryStatic{}
module.AddProperties(&module.bazelCcLibraryStaticAttributes)
android.InitBazelTargetModule(module)
return module
}
func CcLibraryStaticBp2Build(ctx android.TopDownMutatorContext) {
module, ok := ctx.Module().(*Module)
if !ok {
// Not a cc module
return
}
if !module.ConvertWithBp2build() {
return
}
if ctx.ModuleType() != "cc_library_static" {
return
}
var copts []string
var srcs []string
var includeDirs []string
var localIncludeDirs []string
for _, props := range module.compiler.compilerProps() {
if baseCompilerProps, ok := props.(*BaseCompilerProperties); ok {
copts = baseCompilerProps.Cflags
srcs = baseCompilerProps.Srcs
includeDirs = baseCompilerProps.Include_dirs
localIncludeDirs = baseCompilerProps.Local_include_dirs
break
}
}
srcsLabels := android.BazelLabelForModuleSrc(ctx, srcs)
var staticLibs []string
var wholeStaticLibs []string
for _, props := range module.linker.linkerProps() {
if baseLinkerProperties, ok := props.(*BaseLinkerProperties); ok {
staticLibs = baseLinkerProperties.Static_libs
wholeStaticLibs = baseLinkerProperties.Whole_static_libs
break
}
}
// FIXME: Treat Static_libs and Whole_static_libs differently?
allDeps := staticLibs
allDeps = append(allDeps, wholeStaticLibs...)
depsLabels := android.BazelLabelForModuleDeps(ctx, allDeps)
// FIXME: Unify absolute vs relative paths
// FIXME: Use -I copts instead of setting includes= ?
allIncludes := includeDirs
allIncludes = append(allIncludes, localIncludeDirs...)
includesLabels := android.BazelLabelForModuleSrc(ctx, allIncludes)
exportedIncludesLabels, exportedIncludesHeadersLabels := Bp2BuildParseExportedIncludes(ctx, module)
includesLabels.Append(exportedIncludesLabels)
headerLibsLabels := Bp2BuildParseHeaderLibs(ctx, module)
depsLabels.Append(headerLibsLabels)
attrs := &bazelCcLibraryStaticAttributes{
Copts: copts,
Srcs: bazel.UniqueBazelLabelList(srcsLabels),
Deps: bazel.UniqueBazelLabelList(depsLabels),
Linkstatic: true,
Includes: bazel.UniqueBazelLabelList(includesLabels),
Hdrs: bazel.UniqueBazelLabelList(exportedIncludesHeadersLabels),
}
props := bazel.BazelTargetModuleProperties{
Rule_class: "cc_library_static",
Bzl_load_location: "//build/bazel/rules:cc_library_static.bzl",
}
ctx.CreateBazelTargetModule(BazelCcLibraryStaticFactory, module.Name(), props, attrs)
}
func (m *bazelCcLibraryStatic) Name() string {
return m.BaseModuleName()
}
func (m *bazelCcLibraryStatic) GenerateAndroidBuildActions(ctx android.ModuleContext) {}

31
cc/library_headers.go
View File

@ -94,14 +94,35 @@ func CcLibraryHeadersBp2Build(ctx android.TopDownMutatorContext) {
return
}
exportedIncludesLabels, exportedIncludesHeadersLabels := Bp2BuildParseExportedIncludes(ctx, module)
lib, _ := module.linker.(*libraryDecorator)
headerLibsLabels := Bp2BuildParseHeaderLibs(ctx, module)
// list of directories that will be added to the include path (using -I) for this
// module and any module that links against this module.
includeDirs := lib.flagExporter.Properties.Export_system_include_dirs
includeDirs = append(includeDirs, lib.flagExporter.Properties.Export_include_dirs...)
includeDirLabels := android.BazelLabelForModuleSrc(ctx, includeDirs)
var includeDirGlobs []string
for _, includeDir := range includeDirs {
includeDirGlobs = append(includeDirGlobs, includeDir+"/**/*.h")
}
headerLabels := android.BazelLabelForModuleSrc(ctx, includeDirGlobs)
// list of modules that should only provide headers for this module.
var headerLibs []string
for _, linkerProps := range lib.linkerProps() {
if baseLinkerProps, ok := linkerProps.(*BaseLinkerProperties); ok {
headerLibs = baseLinkerProps.Export_header_lib_headers
break
}
}
headerLibLabels := android.BazelLabelForModuleDeps(ctx, headerLibs)
attrs := &bazelCcLibraryHeadersAttributes{
Includes: exportedIncludesLabels,
Hdrs: exportedIncludesHeadersLabels,
Deps: headerLibsLabels,
Includes: includeDirLabels,
Hdrs: headerLabels,
Deps: headerLibLabels,
}
props := bazel.BazelTargetModuleProperties{