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-rw-r--r--cc/binary.go13
-rw-r--r--cc/bp2build.go95
-rw-r--r--cc/builder.go23
-rw-r--r--cc/cc.go16
-rw-r--r--cc/compiler.go6
-rw-r--r--cc/config/global.go4
-rw-r--r--cc/libbuildversion/Android.bp1
-rw-r--r--cc/libbuildversion/libbuildversion.cpp4
-rw-r--r--cc/library.go146
-rw-r--r--cc/library_test.go26
-rw-r--r--cc/linkable.go4
-rw-r--r--cc/ndk_sysroot.go15
-rw-r--r--cc/pgo.go8
-rw-r--r--cc/proto.go76
-rw-r--r--cc/sanitize.go4
-rw-r--r--cc/tidy.go152
16 files changed, 457 insertions, 136 deletions
diff --git a/cc/binary.go b/cc/binary.go
index a5afb0725..3f951eca5 100644
--- a/cc/binary.go
+++ b/cc/binary.go
@@ -18,6 +18,7 @@ import (
"path/filepath"
"github.com/google/blueprint"
+ "github.com/google/blueprint/proptools"
"android/soong/android"
"android/soong/bazel"
@@ -388,7 +389,7 @@ func (binary *binaryDecorator) link(ctx ModuleContext,
}
}
- var validations android.WritablePaths
+ var validations android.Paths
// Handle host bionic linker symbols.
if ctx.Os() == android.LinuxBionic && !binary.static() {
@@ -411,6 +412,7 @@ func (binary *binaryDecorator) link(ctx ModuleContext,
linkerDeps = append(linkerDeps, deps.EarlySharedLibsDeps...)
linkerDeps = append(linkerDeps, deps.SharedLibsDeps...)
linkerDeps = append(linkerDeps, deps.LateSharedLibsDeps...)
+ linkerDeps = append(linkerDeps, ndkSharedLibDeps(ctx)...)
}
validations = append(validations, objs.tidyFiles...)
@@ -578,9 +580,16 @@ func binaryBp2build(ctx android.TopDownMutatorContext, typ string) {
}
baseAttrs := bp2BuildParseBaseProps(ctx, m)
+ binaryLinkerAttrs := bp2buildBinaryLinkerProps(ctx, m)
+
+ if proptools.BoolDefault(binaryLinkerAttrs.Linkshared, true) {
+ baseAttrs.implementationDynamicDeps.Add(baseAttrs.protoDependency)
+ } else {
+ baseAttrs.implementationDeps.Add(baseAttrs.protoDependency)
+ }
attrs := &binaryAttributes{
- binaryLinkerAttrs: bp2buildBinaryLinkerProps(ctx, m),
+ binaryLinkerAttrs: binaryLinkerAttrs,
Srcs: baseAttrs.srcs,
Srcs_c: baseAttrs.cSrcs,
diff --git a/cc/bp2build.go b/cc/bp2build.go
index 888c3bacb..f9bbe8752 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -27,9 +27,10 @@ import (
)
const (
- cSrcPartition = "c"
- asSrcPartition = "as"
- cppSrcPartition = "cpp"
+ cSrcPartition = "c"
+ asSrcPartition = "as"
+ cppSrcPartition = "cpp"
+ protoSrcPartition = "proto"
)
// staticOrSharedAttributes are the Bazel-ified versions of StaticOrSharedProperties --
@@ -41,52 +42,53 @@ type staticOrSharedAttributes struct {
Hdrs bazel.LabelListAttribute
Copts bazel.StringListAttribute
- Deps bazel.LabelListAttribute
- Implementation_deps bazel.LabelListAttribute
- Dynamic_deps bazel.LabelListAttribute
- Implementation_dynamic_deps bazel.LabelListAttribute
- Whole_archive_deps bazel.LabelListAttribute
+ Deps bazel.LabelListAttribute
+ Implementation_deps bazel.LabelListAttribute
+ Dynamic_deps bazel.LabelListAttribute
+ Implementation_dynamic_deps bazel.LabelListAttribute
+ Whole_archive_deps bazel.LabelListAttribute
+ Implementation_whole_archive_deps bazel.LabelListAttribute
System_dynamic_deps bazel.LabelListAttribute
}
func groupSrcsByExtension(ctx android.BazelConversionPathContext, srcs bazel.LabelListAttribute) bazel.PartitionToLabelListAttribute {
- // Check that a module is a filegroup type named <label>.
- isFilegroupNamed := func(m android.Module, fullLabel string) bool {
- if ctx.OtherModuleType(m) != "filegroup" {
- return false
- }
- labelParts := strings.Split(fullLabel, ":")
- if len(labelParts) > 2 {
- // There should not be more than one colon in a label.
- ctx.ModuleErrorf("%s is not a valid Bazel label for a filegroup", fullLabel)
- }
- return m.Name() == labelParts[len(labelParts)-1]
+ // Check that a module is a filegroup type
+ isFilegroup := func(m blueprint.Module) bool {
+ return ctx.OtherModuleType(m) == "filegroup"
}
// Convert filegroup dependencies into extension-specific filegroups filtered in the filegroup.bzl
// macro.
addSuffixForFilegroup := func(suffix string) bazel.LabelMapper {
- return func(ctx bazel.OtherModuleContext, label string) (string, bool) {
- m, exists := ctx.ModuleFromName(label)
- if !exists {
- return label, false
+ return func(ctx bazel.OtherModuleContext, label bazel.Label) (string, bool) {
+ m, exists := ctx.ModuleFromName(label.OriginalModuleName)
+ labelStr := label.Label
+ if !exists || !isFilegroup(m) {
+ return labelStr, false
}
- aModule, _ := m.(android.Module)
- if !isFilegroupNamed(aModule, label) {
- return label, false
- }
- return label + suffix, true
+ return labelStr + suffix, true
}
}
+ isProtoFilegroup := func(ctx bazel.OtherModuleContext, label bazel.Label) (string, bool) {
+ m, exists := ctx.ModuleFromName(label.OriginalModuleName)
+ labelStr := label.Label
+ if !exists || !isFilegroup(m) {
+ return labelStr, false
+ }
+ likelyProtos := strings.HasSuffix(labelStr, "proto") || strings.HasSuffix(labelStr, "protos")
+ return labelStr, likelyProtos
+ }
+
// TODO(b/190006308): Handle language detection of sources in a Bazel rule.
partitioned := bazel.PartitionLabelListAttribute(ctx, &srcs, bazel.LabelPartitions{
cSrcPartition: bazel.LabelPartition{Extensions: []string{".c"}, LabelMapper: addSuffixForFilegroup("_c_srcs")},
asSrcPartition: bazel.LabelPartition{Extensions: []string{".s", ".S"}, LabelMapper: addSuffixForFilegroup("_as_srcs")},
// C++ is the "catch-all" group, and comprises generated sources because we don't
// know the language of these sources until the genrule is executed.
- cppSrcPartition: bazel.LabelPartition{Extensions: []string{".cpp", ".cc", ".cxx", ".mm"}, LabelMapper: addSuffixForFilegroup("_cpp_srcs"), Keep_remainder: true},
+ cppSrcPartition: bazel.LabelPartition{Extensions: []string{".cpp", ".cc", ".cxx", ".mm"}, LabelMapper: addSuffixForFilegroup("_cpp_srcs"), Keep_remainder: true},
+ protoSrcPartition: bazel.LabelPartition{Extensions: []string{".proto"}, LabelMapper: isProtoFilegroup},
})
return partitioned
@@ -195,6 +197,11 @@ func bp2buildParseStaticOrSharedProps(ctx android.BazelConversionPathContext, mo
attrs.Srcs_c = partitionedSrcs[cSrcPartition]
attrs.Srcs_as = partitionedSrcs[asSrcPartition]
+ if !partitionedSrcs[protoSrcPartition].IsEmpty() {
+ // TODO(b/208815215): determine whether this is used and add support if necessary
+ ctx.ModuleErrorf("Migrating static/shared only proto srcs is not currently supported")
+ }
+
return attrs
}
@@ -230,6 +237,8 @@ func Bp2BuildParsePrebuiltLibraryProps(ctx android.BazelConversionPathContext, m
type baseAttributes struct {
compilerAttributes
linkerAttributes
+
+ protoDependency *bazel.LabelAttribute
}
// Convenience struct to hold all attributes parsed from compiler properties.
@@ -257,6 +266,8 @@ type compilerAttributes struct {
localIncludes bazel.StringListAttribute
absoluteIncludes bazel.StringListAttribute
+
+ protoSrcs bazel.LabelListAttribute
}
func parseCommandLineFlags(soongFlags []string) []string {
@@ -337,6 +348,8 @@ func (ca *compilerAttributes) finalize(ctx android.BazelConversionPathContext, i
ca.srcs.ResolveExcludes()
partitionedSrcs := groupSrcsByExtension(ctx, ca.srcs)
+ ca.protoSrcs = partitionedSrcs[protoSrcPartition]
+
for p, lla := range partitionedSrcs {
// if there are no sources, there is no need for headers
if lla.IsEmpty() {
@@ -400,7 +413,7 @@ func bp2buildResolveCppStdValue(c_std *string, cpp_std *string, gnu_extensions *
}
// bp2BuildParseCompilerProps returns copts, srcs and hdrs and other attributes.
-func bp2BuildParseBaseProps(ctx android.BazelConversionPathContext, module *Module) baseAttributes {
+func bp2BuildParseBaseProps(ctx android.Bp2buildMutatorContext, module *Module) baseAttributes {
archVariantCompilerProps := module.GetArchVariantProperties(ctx, &BaseCompilerProperties{})
archVariantLinkerProps := module.GetArchVariantProperties(ctx, &BaseLinkerProperties{})
@@ -456,20 +469,30 @@ func bp2BuildParseBaseProps(ctx android.BazelConversionPathContext, module *Modu
(&compilerAttrs).finalize(ctx, implementationHdrs)
(&linkerAttrs).finalize()
+ protoDep := bp2buildProto(ctx, module, compilerAttrs.protoSrcs)
+
+ // bp2buildProto will only set wholeStaticLib or implementationWholeStaticLib, but we don't know
+ // which. This will add the newly generated proto library to the appropriate attribute and nothing
+ // to the other
+ (&linkerAttrs).wholeArchiveDeps.Add(protoDep.wholeStaticLib)
+ (&linkerAttrs).implementationWholeArchiveDeps.Add(protoDep.implementationWholeStaticLib)
+
return baseAttributes{
compilerAttrs,
linkerAttrs,
+ protoDep.protoDep,
}
}
// Convenience struct to hold all attributes parsed from linker properties.
type linkerAttributes struct {
- deps bazel.LabelListAttribute
- implementationDeps bazel.LabelListAttribute
- dynamicDeps bazel.LabelListAttribute
- implementationDynamicDeps bazel.LabelListAttribute
- wholeArchiveDeps bazel.LabelListAttribute
- systemDynamicDeps bazel.LabelListAttribute
+ deps bazel.LabelListAttribute
+ implementationDeps bazel.LabelListAttribute
+ dynamicDeps bazel.LabelListAttribute
+ implementationDynamicDeps bazel.LabelListAttribute
+ wholeArchiveDeps bazel.LabelListAttribute
+ implementationWholeArchiveDeps bazel.LabelListAttribute
+ systemDynamicDeps bazel.LabelListAttribute
linkCrt bazel.BoolAttribute
useLibcrt bazel.BoolAttribute
diff --git a/cc/builder.go b/cc/builder.go
index fea65d581..7161ccf83 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -413,7 +413,7 @@ type StripFlags struct {
// Objects is a collection of file paths corresponding to outputs for C++ related build statements.
type Objects struct {
objFiles android.Paths
- tidyFiles android.WritablePaths
+ tidyFiles android.Paths
coverageFiles android.Paths
sAbiDumpFiles android.Paths
kytheFiles android.Paths
@@ -422,7 +422,7 @@ type Objects struct {
func (a Objects) Copy() Objects {
return Objects{
objFiles: append(android.Paths{}, a.objFiles...),
- tidyFiles: append(android.WritablePaths{}, a.tidyFiles...),
+ tidyFiles: append(android.Paths{}, a.tidyFiles...),
coverageFiles: append(android.Paths{}, a.coverageFiles...),
sAbiDumpFiles: append(android.Paths{}, a.sAbiDumpFiles...),
kytheFiles: append(android.Paths{}, a.kytheFiles...),
@@ -451,11 +451,11 @@ func transformSourceToObj(ctx android.ModuleContext, subdir string, srcFiles, no
// Source files are one-to-one with tidy, coverage, or kythe files, if enabled.
objFiles := make(android.Paths, len(srcFiles))
- var tidyFiles android.WritablePaths
+ var tidyFiles android.Paths
noTidySrcsMap := make(map[android.Path]bool)
var tidyVars string
if flags.tidy {
- tidyFiles = make(android.WritablePaths, 0, len(srcFiles))
+ tidyFiles = make(android.Paths, 0, len(srcFiles))
for _, path := range noTidySrcs {
noTidySrcsMap[path] = true
}
@@ -549,10 +549,6 @@ func transformSourceToObj(ctx android.ModuleContext, subdir string, srcFiles, no
return "$" + kind + n
}
- // clang-tidy checks source files and does not need to link with libraries.
- // tidyPathDeps should contain pathDeps but not libraries.
- tidyPathDeps := skipNdkLibraryDeps(ctx, pathDeps)
-
for i, srcFile := range srcFiles {
objFile := android.ObjPathWithExt(ctx, subdir, srcFile, "o")
@@ -669,14 +665,13 @@ func transformSourceToObj(ctx android.ModuleContext, subdir string, srcFiles, no
rule = clangTidyRE
}
- ctx.TidyFile(tidyFile)
ctx.Build(pctx, android.BuildParams{
Rule: rule,
Description: "clang-tidy " + srcFile.Rel(),
Output: tidyFile,
Input: srcFile,
Implicits: cFlagsDeps,
- OrderOnly: tidyPathDeps,
+ OrderOnly: pathDeps,
Args: map[string]string{
"ccCmd": ccCmd,
"cFlags": shareFlags("cFlags", escapeSingleQuotes(moduleToolingFlags)),
@@ -723,7 +718,7 @@ func transformSourceToObj(ctx android.ModuleContext, subdir string, srcFiles, no
// Generate a rule for compiling multiple .o files to a static library (.a)
func transformObjToStaticLib(ctx android.ModuleContext,
objFiles android.Paths, wholeStaticLibs android.Paths,
- flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths, validations android.WritablePaths) {
+ flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths, validations android.Paths) {
arCmd := "${config.ClangBin}/llvm-ar"
arFlags := ""
@@ -738,7 +733,7 @@ func transformObjToStaticLib(ctx android.ModuleContext,
Output: outputFile,
Inputs: objFiles,
Implicits: deps,
- Validations: validations.Paths(),
+ Validations: validations,
Args: map[string]string{
"arFlags": "crsPD" + arFlags,
"arCmd": arCmd,
@@ -768,7 +763,7 @@ func transformObjToStaticLib(ctx android.ModuleContext,
func transformObjToDynamicBinary(ctx android.ModuleContext,
objFiles, sharedLibs, staticLibs, lateStaticLibs, wholeStaticLibs, deps, crtBegin, crtEnd android.Paths,
groupLate bool, flags builderFlags, outputFile android.WritablePath,
- implicitOutputs android.WritablePaths, validations android.WritablePaths) {
+ implicitOutputs android.WritablePaths, validations android.Paths) {
ldCmd := "${config.ClangBin}/clang++"
@@ -835,7 +830,7 @@ func transformObjToDynamicBinary(ctx android.ModuleContext,
Inputs: objFiles,
Implicits: deps,
OrderOnly: sharedLibs,
- Validations: validations.Paths(),
+ Validations: validations,
Args: args,
})
}
diff --git a/cc/cc.go b/cc/cc.go
index 113620cc1..3bb0d6d83 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -815,6 +815,10 @@ type Module struct {
makeLinkType string
// Kythe (source file indexer) paths for this compilation module
kytheFiles android.Paths
+ // Object .o file output paths for this compilation module
+ objFiles android.Paths
+ // Tidy .tidy file output paths for this compilation module
+ tidyFiles android.Paths
// For apex variants, this is set as apex.min_sdk_version
apexSdkVersion android.ApiLevel
@@ -1713,7 +1717,15 @@ func (c *Module) setSubnameProperty(actx android.ModuleContext) {
// Returns true if Bazel was successfully used for the analysis of this module.
func (c *Module) maybeGenerateBazelActions(actx android.ModuleContext) bool {
- bazelModuleLabel := c.GetBazelLabel(actx, c)
+ var bazelModuleLabel string
+ if actx.ModuleType() == "cc_library" && c.static() {
+ // cc_library is a special case in bp2build; two targets are generated -- one for each
+ // of the shared and static variants. The shared variant keeps the module name, but the
+ // static variant uses a different suffixed name.
+ bazelModuleLabel = bazelLabelForStaticModule(actx, c)
+ } else {
+ bazelModuleLabel = c.GetBazelLabel(actx, c)
+ }
bazelActionsUsed := false
// Mixed builds mode is disabled for modules outside of device OS.
// TODO(b/200841190): Support non-device OS in mixed builds.
@@ -1827,6 +1839,8 @@ func (c *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
return
}
c.kytheFiles = objs.kytheFiles
+ c.objFiles = objs.objFiles
+ c.tidyFiles = objs.tidyFiles
}
if c.linker != nil {
diff --git a/cc/compiler.go b/cc/compiler.go
index 2e62b0002..8adc3ab16 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -637,9 +637,9 @@ var gnuToCReplacer = strings.NewReplacer("gnu", "c")
func ndkPathDeps(ctx ModuleContext) android.Paths {
if ctx.Module().(*Module).IsSdkVariant() {
- // The NDK sysroot timestamp file depends on all the NDK sysroot files
- // (headers and libraries).
- return android.Paths{getNdkBaseTimestampFile(ctx)}
+ // The NDK sysroot timestamp file depends on all the NDK sysroot header files
+ // for compiling src to obj files.
+ return android.Paths{getNdkHeadersTimestampFile(ctx)}
}
return nil
}
diff --git a/cc/config/global.go b/cc/config/global.go
index 0b229be76..a340e465e 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -46,7 +46,6 @@ var (
"-O2",
"-g",
- "-fdebug-info-for-profiling",
"-fno-strict-aliasing",
@@ -125,6 +124,9 @@ var (
"-Werror=sequence-point",
"-Werror=format-security",
"-nostdlibinc",
+
+ // Emit additional debug info for AutoFDO
+ "-fdebug-info-for-profiling",
}
deviceGlobalCppflags = []string{
diff --git a/cc/libbuildversion/Android.bp b/cc/libbuildversion/Android.bp
index 2cff99435..b105a3029 100644
--- a/cc/libbuildversion/Android.bp
+++ b/cc/libbuildversion/Android.bp
@@ -19,4 +19,5 @@ cc_library_static {
"//apex_available:platform",
"//apex_available:anyapex",
],
+ vendor_available: true,
}
diff --git a/cc/libbuildversion/libbuildversion.cpp b/cc/libbuildversion/libbuildversion.cpp
index 5242025eb..1e01c1145 100644
--- a/cc/libbuildversion/libbuildversion.cpp
+++ b/cc/libbuildversion/libbuildversion.cpp
@@ -36,7 +36,11 @@ std::string GetBuildNumber() {
return soong_build_number;
}
+#ifdef __ANDROID_VENDOR__
+ const prop_info* pi = __system_property_find("ro.vendor.build.version.incremental");
+#else
const prop_info* pi = __system_property_find("ro.build.version.incremental");
+#endif
if (pi == nullptr) return "";
std::string property_value;
diff --git a/cc/library.go b/cc/library.go
index 3dceda0a3..e53aac0c6 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -236,12 +236,13 @@ type bazelCcLibraryAttributes struct {
Hdrs bazel.LabelListAttribute
- Deps bazel.LabelListAttribute
- Implementation_deps bazel.LabelListAttribute
- Dynamic_deps bazel.LabelListAttribute
- Implementation_dynamic_deps bazel.LabelListAttribute
- Whole_archive_deps bazel.LabelListAttribute
- System_dynamic_deps bazel.LabelListAttribute
+ Deps bazel.LabelListAttribute
+ Implementation_deps bazel.LabelListAttribute
+ Dynamic_deps bazel.LabelListAttribute
+ Implementation_dynamic_deps bazel.LabelListAttribute
+ Whole_archive_deps bazel.LabelListAttribute
+ Implementation_whole_archive_deps bazel.LabelListAttribute
+ System_dynamic_deps bazel.LabelListAttribute
Export_includes bazel.StringListAttribute
Export_system_includes bazel.StringListAttribute
@@ -303,40 +304,83 @@ func CcLibraryBp2Build(ctx android.TopDownMutatorContext) {
srcs := compilerAttrs.srcs
+ sharedAttrs.Dynamic_deps.Add(baseAttributes.protoDependency)
+ staticAttrs.Deps.Add(baseAttributes.protoDependency)
+
asFlags := compilerAttrs.asFlags
if compilerAttrs.asSrcs.IsEmpty() && sharedAttrs.Srcs_as.IsEmpty() && staticAttrs.Srcs_as.IsEmpty() {
// Skip asflags for BUILD file simplicity if there are no assembly sources.
asFlags = bazel.MakeStringListAttribute(nil)
}
- attrs := &bazelCcLibraryAttributes{
- Srcs: srcs,
- Srcs_c: compilerAttrs.cSrcs,
- Srcs_as: compilerAttrs.asSrcs,
- Hdrs: compilerAttrs.hdrs,
+ staticCommonAttrs := staticOrSharedAttributes{
+ Srcs: *srcs.Clone().Append(staticAttrs.Srcs),
+ Srcs_c: *compilerAttrs.cSrcs.Clone().Append(staticAttrs.Srcs_c),
+ Srcs_as: *compilerAttrs.asSrcs.Clone().Append(staticAttrs.Srcs_as),
+ Copts: *compilerAttrs.copts.Clone().Append(staticAttrs.Copts),
+ Hdrs: *compilerAttrs.hdrs.Clone().Append(staticAttrs.Hdrs),
+
+ Deps: *linkerAttrs.deps.Clone().Append(staticAttrs.Deps),
+ Implementation_deps: *linkerAttrs.implementationDeps.Clone().Append(staticAttrs.Implementation_deps),
+ Dynamic_deps: *linkerAttrs.dynamicDeps.Clone().Append(staticAttrs.Dynamic_deps),
+ Implementation_dynamic_deps: *linkerAttrs.implementationDynamicDeps.Clone().Append(staticAttrs.Implementation_dynamic_deps),
+ Implementation_whole_archive_deps: linkerAttrs.implementationWholeArchiveDeps,
+ Whole_archive_deps: *linkerAttrs.wholeArchiveDeps.Clone().Append(staticAttrs.Whole_archive_deps),
+ System_dynamic_deps: *linkerAttrs.systemDynamicDeps.Clone().Append(staticAttrs.System_dynamic_deps),
+ }
+
+ sharedCommonAttrs := staticOrSharedAttributes{
+ Srcs: *srcs.Clone().Append(sharedAttrs.Srcs),
+ Srcs_c: *compilerAttrs.cSrcs.Clone().Append(sharedAttrs.Srcs_c),
+ Srcs_as: *compilerAttrs.asSrcs.Clone().Append(sharedAttrs.Srcs_as),
+ Copts: *compilerAttrs.copts.Clone().Append(sharedAttrs.Copts),
+ Hdrs: *compilerAttrs.hdrs.Clone().Append(sharedAttrs.Hdrs),
+
+ Deps: *linkerAttrs.deps.Clone().Append(sharedAttrs.Deps),
+ Implementation_deps: *linkerAttrs.implementationDeps.Clone().Append(sharedAttrs.Implementation_deps),
+ Dynamic_deps: *linkerAttrs.dynamicDeps.Clone().Append(sharedAttrs.Dynamic_deps),
+ Implementation_dynamic_deps: *linkerAttrs.implementationDynamicDeps.Clone().Append(sharedAttrs.Implementation_dynamic_deps),
+ Whole_archive_deps: *linkerAttrs.wholeArchiveDeps.Clone().Append(sharedAttrs.Whole_archive_deps),
+ System_dynamic_deps: *linkerAttrs.systemDynamicDeps.Clone().Append(sharedAttrs.System_dynamic_deps),
+ }
+
+ staticTargetAttrs := &bazelCcLibraryStaticAttributes{
+ staticOrSharedAttributes: staticCommonAttrs,
- Copts: compilerAttrs.copts,
Cppflags: compilerAttrs.cppFlags,
Conlyflags: compilerAttrs.conlyFlags,
Asflags: asFlags,
- Implementation_deps: linkerAttrs.implementationDeps,
- Deps: linkerAttrs.deps,
- Implementation_dynamic_deps: linkerAttrs.implementationDynamicDeps,
- Dynamic_deps: linkerAttrs.dynamicDeps,
- Whole_archive_deps: linkerAttrs.wholeArchiveDeps,
- System_dynamic_deps: linkerAttrs.systemDynamicDeps,
- Export_includes: exportedIncludes.Includes,
- Export_system_includes: exportedIncludes.SystemIncludes,
- Local_includes: compilerAttrs.localIncludes,
- Absolute_includes: compilerAttrs.absoluteIncludes,
- Linkopts: linkerAttrs.linkopts,
- Link_crt: linkerAttrs.linkCrt,
- Use_libcrt: linkerAttrs.useLibcrt,
- Rtti: compilerAttrs.rtti,
- Stl: compilerAttrs.stl,
- Cpp_std: compilerAttrs.cppStd,
- C_std: compilerAttrs.cStd,
+ Export_includes: exportedIncludes.Includes,
+ Export_system_includes: exportedIncludes.SystemIncludes,
+ Local_includes: compilerAttrs.localIncludes,
+ Absolute_includes: compilerAttrs.absoluteIncludes,
+ Use_libcrt: linkerAttrs.useLibcrt,
+ Rtti: compilerAttrs.rtti,
+ Stl: compilerAttrs.stl,
+ Cpp_std: compilerAttrs.cppStd,
+ C_std: compilerAttrs.cStd,
+
+ Features: linkerAttrs.features,
+ }
+
+ sharedTargetAttrs := &bazelCcLibrarySharedAttributes{
+ staticOrSharedAttributes: sharedCommonAttrs,
+ Cppflags: compilerAttrs.cppFlags,
+ Conlyflags: compilerAttrs.conlyFlags,
+ Asflags: asFlags,
+
+ Export_includes: exportedIncludes.Includes,
+ Export_system_includes: exportedIncludes.SystemIncludes,
+ Local_includes: compilerAttrs.localIncludes,
+ Absolute_includes: compilerAttrs.absoluteIncludes,
+ Linkopts: linkerAttrs.linkopts,
+ Link_crt: linkerAttrs.linkCrt,
+ Use_libcrt: linkerAttrs.useLibcrt,
+ Rtti: compilerAttrs.rtti,
+ Stl: compilerAttrs.stl,
+ Cpp_std: compilerAttrs.cppStd,
+ C_std: compilerAttrs.cStd,
Additional_linker_inputs: linkerAttrs.additionalLinkerInputs,
@@ -347,20 +391,20 @@ func CcLibraryBp2Build(ctx android.TopDownMutatorContext) {
All: linkerAttrs.stripAll,
None: linkerAttrs.stripNone,
},
-
- Shared: sharedAttrs,
-
- Static: staticAttrs,
-
Features: linkerAttrs.features,
}
- props := bazel.BazelTargetModuleProperties{
- Rule_class: "cc_library",
- Bzl_load_location: "//build/bazel/rules:full_cc_library.bzl",
+ staticProps := bazel.BazelTargetModuleProperties{
+ Rule_class: "cc_library_static",
+ Bzl_load_location: "//build/bazel/rules:cc_library_static.bzl",
+ }
+ sharedProps := bazel.BazelTargetModuleProperties{
+ Rule_class: "cc_library_shared",
+ Bzl_load_location: "//build/bazel/rules:cc_library_shared.bzl",
}
- ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
+ ctx.CreateBazelTargetModule(staticProps, android.CommonAttributes{Name: m.Name() + "_bp2build_cc_library_static"}, staticTargetAttrs)
+ ctx.CreateBazelTargetModule(sharedProps, android.CommonAttributes{Name: m.Name()}, sharedTargetAttrs)
}
// cc_library creates both static and/or shared libraries for a device and/or
@@ -1322,11 +1366,21 @@ func (library *libraryDecorator) linkStatic(ctx ModuleContext,
return outputFile
}
+func ndkSharedLibDeps(ctx ModuleContext) android.Paths {
+ if ctx.Module().(*Module).IsSdkVariant() {
+ // The NDK sysroot timestamp file depends on all the NDK
+ // sysroot header and shared library files.
+ return android.Paths{getNdkBaseTimestampFile(ctx)}
+ }
+ return nil
+}
+
func (library *libraryDecorator) linkShared(ctx ModuleContext,
flags Flags, deps PathDeps, objs Objects) android.Path {
var linkerDeps android.Paths
linkerDeps = append(linkerDeps, flags.LdFlagsDeps...)
+ linkerDeps = append(linkerDeps, ndkSharedLibDeps(ctx)...)
unexportedSymbols := ctx.ExpandOptionalSource(library.Properties.Unexported_symbols_list, "unexported_symbols_list")
forceNotWeakSymbols := ctx.ExpandOptionalSource(library.Properties.Force_symbols_not_weak_list, "force_symbols_not_weak_list")
@@ -2405,16 +2459,18 @@ func ccSharedOrStaticBp2BuildMutatorInternal(ctx android.TopDownMutatorContext,
Copts: compilerAttrs.copts,
Hdrs: compilerAttrs.hdrs,
- Deps: linkerAttrs.deps,
- Implementation_deps: linkerAttrs.implementationDeps,
- Dynamic_deps: linkerAttrs.dynamicDeps,
- Implementation_dynamic_deps: linkerAttrs.implementationDynamicDeps,
- Whole_archive_deps: linkerAttrs.wholeArchiveDeps,
- System_dynamic_deps: linkerAttrs.systemDynamicDeps,
+ Deps: linkerAttrs.deps,
+ Implementation_deps: linkerAttrs.implementationDeps,
+ Dynamic_deps: linkerAttrs.dynamicDeps,
+ Implementation_dynamic_deps: linkerAttrs.implementationDynamicDeps,
+ Whole_archive_deps: linkerAttrs.wholeArchiveDeps,
+ Implementation_whole_archive_deps: linkerAttrs.implementationWholeArchiveDeps,
+ System_dynamic_deps: linkerAttrs.systemDynamicDeps,
}
var attrs interface{}
if isStatic {
+ commonAttrs.Deps.Add(baseAttributes.protoDependency)
attrs = &bazelCcLibraryStaticAttributes{
staticOrSharedAttributes: commonAttrs,
@@ -2435,6 +2491,8 @@ func ccSharedOrStaticBp2BuildMutatorInternal(ctx android.TopDownMutatorContext,
Features: linkerAttrs.features,
}
} else {
+ commonAttrs.Dynamic_deps.Add(baseAttributes.protoDependency)
+
attrs = &bazelCcLibrarySharedAttributes{
staticOrSharedAttributes: commonAttrs,
diff --git a/cc/library_test.go b/cc/library_test.go
index 7ddfaa7fd..d220e19f8 100644
--- a/cc/library_test.go
+++ b/cc/library_test.go
@@ -257,9 +257,16 @@ cc_library {
CcObjectFiles: []string{"foo.o"},
Includes: []string{"include"},
SystemIncludes: []string{"system_include"},
- RootStaticArchives: []string{"foo.a"},
+ Headers: []string{"foo.h"},
RootDynamicLibraries: []string{"foo.so"},
},
+ "//foo/bar:bar_bp2build_cc_library_static": cquery.CcInfo{
+ CcObjectFiles: []string{"foo.o"},
+ Includes: []string{"include"},
+ SystemIncludes: []string{"system_include"},
+ Headers: []string{"foo.h"},
+ RootStaticArchives: []string{"foo.a"},
+ },
},
}
ctx := testCcWithConfig(t, config)
@@ -273,18 +280,25 @@ cc_library {
expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.a"}
android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())
+ flagExporter := ctx.ModuleProvider(staticFoo, FlagExporterInfoProvider).(FlagExporterInfo)
+ android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
+ android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
+ android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
+ android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
+
sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
outputFiles, err = sharedFoo.(android.OutputFileProducer).OutputFiles("")
if err != nil {
- t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
+ t.Errorf("Unexpected error getting cc_library outputfiles %s", err)
}
expectedOutputFiles = []string{"outputbase/execroot/__main__/foo.so"}
android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())
- entries := android.AndroidMkEntriesForTest(t, ctx, sharedFoo)[0]
- expectedFlags := []string{"-Ioutputbase/execroot/__main__/include", "-isystem outputbase/execroot/__main__/system_include"}
- gotFlags := entries.EntryMap["LOCAL_EXPORT_CFLAGS"]
- android.AssertDeepEquals(t, "androidmk exported cflags", expectedFlags, gotFlags)
+ flagExporter = ctx.ModuleProvider(sharedFoo, FlagExporterInfoProvider).(FlagExporterInfo)
+ android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
+ android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
+ android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
+ android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
}
func TestLibraryVersionScript(t *testing.T) {
diff --git a/cc/linkable.go b/cc/linkable.go
index 560c9debe..02d7047bf 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -384,9 +384,13 @@ func flagExporterInfoFromCcInfo(ctx android.ModuleContext, ccInfo cquery.CcInfo)
includes := android.PathsForBazelOut(ctx, ccInfo.Includes)
systemIncludes := android.PathsForBazelOut(ctx, ccInfo.SystemIncludes)
+ headers := android.PathsForBazelOut(ctx, ccInfo.Headers)
return FlagExporterInfo{
IncludeDirs: android.FirstUniquePaths(includes),
SystemIncludeDirs: android.FirstUniquePaths(systemIncludes),
+ GeneratedHeaders: headers,
+ // necessary to ensure generated headers are considered implicit deps of dependent actions
+ Deps: headers,
}
}
diff --git a/cc/ndk_sysroot.go b/cc/ndk_sysroot.go
index ee11db101..6c200f5dd 100644
--- a/cc/ndk_sysroot.go
+++ b/cc/ndk_sysroot.go
@@ -94,21 +94,6 @@ func getNdkFullTimestampFile(ctx android.PathContext) android.WritablePath {
return android.PathForOutput(ctx, "ndk.timestamp")
}
-// Replace ndk_base.timestamp and ndk.timestamp with ndk_headers.timestamp.
-func skipNdkLibraryDeps(ctx android.ModuleContext, paths android.Paths) android.Paths {
- var newPaths android.Paths
- baseTimestamp := getNdkBaseTimestampFile(ctx)
- fullTimestamp := getNdkFullTimestampFile(ctx)
- headersTimestamp := getNdkHeadersTimestampFile(ctx)
- for _, path := range paths {
- if path == baseTimestamp || path == fullTimestamp {
- path = headersTimestamp
- }
- newPaths = append(newPaths, path)
- }
- return newPaths
-}
-
func NdkSingleton() android.Singleton {
return &ndkSingleton{}
}
diff --git a/cc/pgo.go b/cc/pgo.go
index e78549e7b..cd017c446 100644
--- a/cc/pgo.go
+++ b/cc/pgo.go
@@ -96,10 +96,6 @@ func (props *PgoProperties) addInstrumentationProfileGatherFlags(ctx ModuleConte
flags.Local.LdFlags = append(flags.Local.LdFlags, profileInstrumentFlag)
return flags
}
-func (props *PgoProperties) addSamplingProfileGatherFlags(ctx ModuleContext, flags Flags) Flags {
- flags.Local.CFlags = append(flags.Local.CFlags, props.Pgo.Cflags...)
- return flags
-}
func (props *PgoProperties) getPgoProfileFile(ctx BaseModuleContext) android.OptionalPath {
profileFile := *props.Pgo.Profile_file
@@ -313,10 +309,6 @@ func (pgo *pgo) flags(ctx ModuleContext, flags Flags) Flags {
if (props.ShouldProfileModule && props.isInstrumentation()) || props.PgoInstrLink {
// Instrumentation PGO use and gather flags cannot coexist.
return props.addInstrumentationProfileGatherFlags(ctx, flags)
- } else if props.ShouldProfileModule && props.isSampling() {
- flags = props.addSamplingProfileGatherFlags(ctx, flags)
- } else if ctx.DeviceConfig().SamplingPGO() {
- flags = props.addSamplingProfileGatherFlags(ctx, flags)
}
if !ctx.Config().IsEnvTrue("ANDROID_PGO_NO_PROFILE_USE") {
diff --git a/cc/proto.go b/cc/proto.go
index 44661447c..f3410bc2b 100644
--- a/cc/proto.go
+++ b/cc/proto.go
@@ -16,8 +16,14 @@ package cc
import (
"github.com/google/blueprint/pathtools"
+ "github.com/google/blueprint/proptools"
"android/soong/android"
+ "android/soong/bazel"
+)
+
+const (
+ protoTypeDefault = "lite"
)
// genProto creates a rule to convert a .proto file to generated .pb.cc and .pb.h files and returns
@@ -63,7 +69,7 @@ func protoDeps(ctx DepsContext, deps Deps, p *android.ProtoProperties, static bo
var lib string
if String(p.Proto.Plugin) == "" {
- switch String(p.Proto.Type) {
+ switch proptools.StringDefault(p.Proto.Type, protoTypeDefault) {
case "full":
if ctx.useSdk() {
lib = "libprotobuf-cpp-full-ndk"
@@ -71,7 +77,7 @@ func protoDeps(ctx DepsContext, deps Deps, p *android.ProtoProperties, static bo
} else {
lib = "libprotobuf-cpp-full"
}
- case "lite", "":
+ case "lite":
if ctx.useSdk() {
lib = "libprotobuf-cpp-lite-ndk"
static = true
@@ -157,3 +163,69 @@ func protoFlags(ctx ModuleContext, flags Flags, p *android.ProtoProperties) Flag
return flags
}
+
+type protoAttributes struct {
+ Deps bazel.LabelListAttribute
+}
+
+type bp2buildProtoDeps struct {
+ wholeStaticLib *bazel.LabelAttribute
+ implementationWholeStaticLib *bazel.LabelAttribute
+ protoDep *bazel.LabelAttribute
+}
+
+func bp2buildProto(ctx android.Bp2buildMutatorContext, m *Module, protoSrcs bazel.LabelListAttribute) bp2buildProtoDeps {
+ var ret bp2buildProtoDeps
+
+ protoInfo, ok := android.Bp2buildProtoProperties(ctx, m, protoSrcs)
+ if !ok {
+ return ret
+ }
+
+ var depName string
+ typ := proptools.StringDefault(protoInfo.Type, protoTypeDefault)
+ var rule_class string
+ suffix := "_cc_proto"
+ switch typ {
+ case "lite":
+ suffix += "_lite"
+ rule_class = "cc_lite_proto_library"
+ depName = "libprotobuf-cpp-lite"
+ case "full":
+ rule_class = "cc_proto_library"
+ depName = "libprotobuf-cpp-full"
+ default:
+ ctx.PropertyErrorf("proto.type", "cannot handle conversion at this time: %q", typ)
+ }
+
+ dep := android.BazelLabelForModuleDepSingle(ctx, depName)
+ ret.protoDep = &bazel.LabelAttribute{Value: &dep}
+
+ protoLabel := bazel.Label{Label: ":" + protoInfo.Name}
+ var protoAttrs protoAttributes
+ protoAttrs.Deps.SetValue(bazel.LabelList{Includes: []bazel.Label{protoLabel}})
+
+ name := m.Name() + suffix
+
+ ctx.CreateBazelTargetModule(
+ bazel.BazelTargetModuleProperties{
+ Rule_class: rule_class,
+ Bzl_load_location: "//build/bazel/rules:cc_proto.bzl",
+ },
+ android.CommonAttributes{Name: name},
+ &protoAttrs)
+
+ var privateHdrs bool
+ if lib, ok := m.linker.(*libraryDecorator); ok {
+ privateHdrs = !proptools.Bool(lib.Properties.Proto.Export_proto_headers)
+ }
+
+ labelAttr := &bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + name}}
+ if privateHdrs {
+ ret.implementationWholeStaticLib = labelAttr
+ } else {
+ ret.wholeStaticLib = labelAttr
+ }
+
+ return ret
+}
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 93d4b4c54..d7b1adee5 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -35,7 +35,6 @@ var (
asanCflags = []string{
"-fno-omit-frame-pointer",
- "-fno-experimental-new-pass-manager",
}
asanLdflags = []string{"-Wl,-u,__asan_preinit"}
@@ -666,9 +665,6 @@ func (sanitize *sanitize) flags(ctx ModuleContext, flags Flags) Flags {
flags.Local.LdFlags = append(flags.Local.LdFlags, "-fno-sanitize-coverage=stack-depth")
flags.Local.CFlags = append(flags.Local.CFlags, "-fno-sanitize-coverage=stack-depth")
- // TODO(b/133876586): Experimental PM breaks sanitizer coverage.
- flags.Local.CFlags = append(flags.Local.CFlags, "-fno-experimental-new-pass-manager")
-
// Disable fortify for fuzzing builds. Generally, we'll be building with
// UBSan or ASan here and the fortify checks pollute the stack traces.
flags.Local.CFlags = append(flags.Local.CFlags, "-U_FORTIFY_SOURCE")
diff --git a/cc/tidy.go b/cc/tidy.go
index 53ff1564b..78a791faf 100644
--- a/cc/tidy.go
+++ b/cc/tidy.go
@@ -15,6 +15,7 @@
package cc
import (
+ "path/filepath"
"regexp"
"strings"
@@ -183,3 +184,154 @@ func (tidy *tidyFeature) flags(ctx ModuleContext, flags Flags) Flags {
}
return flags
}
+
+func init() {
+ android.RegisterSingletonType("tidy_phony_targets", TidyPhonySingleton)
+}
+
+// This TidyPhonySingleton generates both tidy-* and obj-* phony targets for C/C++ files.
+func TidyPhonySingleton() android.Singleton {
+ return &tidyPhonySingleton{}
+}
+
+type tidyPhonySingleton struct{}
+
+// Given a final module, add its tidy/obj phony targets to tidy/objModulesInDirGroup.
+func collectTidyObjModuleTargets(ctx android.SingletonContext, module android.Module,
+ tidyModulesInDirGroup, objModulesInDirGroup map[string]map[string]android.Paths) {
+ allObjFileGroups := make(map[string]android.Paths) // variant group name => obj file Paths
+ allTidyFileGroups := make(map[string]android.Paths) // variant group name => tidy file Paths
+ subsetObjFileGroups := make(map[string]android.Paths) // subset group name => obj file Paths
+ subsetTidyFileGroups := make(map[string]android.Paths) // subset group name => tidy file Paths
+
+ // (1) Collect all obj/tidy files into OS-specific groups.
+ ctx.VisitAllModuleVariants(module, func(variant android.Module) {
+ if ctx.Config().KatiEnabled() && android.ShouldSkipAndroidMkProcessing(variant) {
+ return
+ }
+ if m, ok := variant.(*Module); ok {
+ osName := variant.Target().Os.Name
+ addToOSGroup(osName, m.objFiles, allObjFileGroups, subsetObjFileGroups)
+ addToOSGroup(osName, m.tidyFiles, allTidyFileGroups, subsetTidyFileGroups)
+ }
+ })
+
+ // (2) Add an all-OS group, with "" or "subset" name, to include all os-specific phony targets.
+ addAllOSGroup(ctx, module, allObjFileGroups, "", "obj")
+ addAllOSGroup(ctx, module, allTidyFileGroups, "", "tidy")
+ addAllOSGroup(ctx, module, subsetObjFileGroups, "subset", "obj")
+ addAllOSGroup(ctx, module, subsetTidyFileGroups, "subset", "tidy")
+
+ tidyTargetGroups := make(map[string]android.Path)
+ objTargetGroups := make(map[string]android.Path)
+ genObjTidyPhonyTargets(ctx, module, "obj", allObjFileGroups, objTargetGroups)
+ genObjTidyPhonyTargets(ctx, module, "obj", subsetObjFileGroups, objTargetGroups)
+ genObjTidyPhonyTargets(ctx, module, "tidy", allTidyFileGroups, tidyTargetGroups)
+ genObjTidyPhonyTargets(ctx, module, "tidy", subsetTidyFileGroups, tidyTargetGroups)
+
+ moduleDir := ctx.ModuleDir(module)
+ appendToModulesInDirGroup(tidyTargetGroups, moduleDir, tidyModulesInDirGroup)
+ appendToModulesInDirGroup(objTargetGroups, moduleDir, objModulesInDirGroup)
+}
+
+func (m *tidyPhonySingleton) GenerateBuildActions(ctx android.SingletonContext) {
+ // For tidy-* directory phony targets, there are different variant groups.
+ // tidyModulesInDirGroup[G][D] is for group G, directory D, with Paths
+ // of all phony targets to be included into direct dependents of tidy-D_G.
+ tidyModulesInDirGroup := make(map[string]map[string]android.Paths)
+ // Also for obj-* directory phony targets.
+ objModulesInDirGroup := make(map[string]map[string]android.Paths)
+
+ // Collect tidy/obj targets from the 'final' modules.
+ ctx.VisitAllModules(func(module android.Module) {
+ if module == ctx.FinalModule(module) {
+ collectTidyObjModuleTargets(ctx, module, tidyModulesInDirGroup, objModulesInDirGroup)
+ }
+ })
+
+ suffix := ""
+ if ctx.Config().KatiEnabled() {
+ suffix = "-soong"
+ }
+ generateObjTidyPhonyTargets(ctx, suffix, "obj", objModulesInDirGroup)
+ generateObjTidyPhonyTargets(ctx, suffix, "tidy", tidyModulesInDirGroup)
+}
+
+// The name for an obj/tidy module variant group phony target is Name_group-obj/tidy,
+func objTidyModuleGroupName(module android.Module, group string, suffix string) string {
+ if group == "" {
+ return module.Name() + "-" + suffix
+ }
+ return module.Name() + "_" + group + "-" + suffix
+}
+
+// Generate obj-* or tidy-* phony targets.
+func generateObjTidyPhonyTargets(ctx android.SingletonContext, suffix string, prefix string, objTidyModulesInDirGroup map[string]map[string]android.Paths) {
+ // For each variant group, create a <prefix>-<directory>_group target that
+ // depends on all subdirectories and modules in the directory.
+ for group, modulesInDir := range objTidyModulesInDirGroup {
+ groupSuffix := ""
+ if group != "" {
+ groupSuffix = "_" + group
+ }
+ mmTarget := func(dir string) string {
+ return prefix + "-" + strings.Replace(filepath.Clean(dir), "/", "-", -1) + groupSuffix
+ }
+ dirs, topDirs := android.AddAncestors(ctx, modulesInDir, mmTarget)
+ // Create a <prefix>-soong_group target that depends on all <prefix>-dir_group of top level dirs.
+ var topDirPaths android.Paths
+ for _, dir := range topDirs {
+ topDirPaths = append(topDirPaths, android.PathForPhony(ctx, mmTarget(dir)))
+ }
+ ctx.Phony(prefix+suffix+groupSuffix, topDirPaths...)
+ // Create a <prefix>-dir_group target that depends on all targets in modulesInDir[dir]
+ for _, dir := range dirs {
+ if dir != "." && dir != "" {
+ ctx.Phony(mmTarget(dir), modulesInDir[dir]...)
+ }
+ }
+ }
+}
+
+// Append (obj|tidy)TargetGroups[group] into (obj|tidy)ModulesInDirGroups[group][moduleDir].
+func appendToModulesInDirGroup(targetGroups map[string]android.Path, moduleDir string, modulesInDirGroup map[string]map[string]android.Paths) {
+ for group, phonyPath := range targetGroups {
+ if _, found := modulesInDirGroup[group]; !found {
+ modulesInDirGroup[group] = make(map[string]android.Paths)
+ }
+ modulesInDirGroup[group][moduleDir] = append(modulesInDirGroup[group][moduleDir], phonyPath)
+ }
+}
+
+// Add given files to the OS group and subset group.
+func addToOSGroup(osName string, files android.Paths, allGroups, subsetGroups map[string]android.Paths) {
+ if len(files) > 0 {
+ subsetName := osName + "_subset"
+ allGroups[osName] = append(allGroups[osName], files...)
+ // Now include only the first variant in the subsetGroups.
+ // If clang and clang-tidy get faster, we might include more variants.
+ if _, found := subsetGroups[subsetName]; !found {
+ subsetGroups[subsetName] = files
+ }
+ }
+}
+
+// Add an all-OS group, with groupName, to include all os-specific phony targets.
+func addAllOSGroup(ctx android.SingletonContext, module android.Module, phonyTargetGroups map[string]android.Paths, groupName string, objTidyName string) {
+ if len(phonyTargetGroups) > 0 {
+ var targets android.Paths
+ for group, _ := range phonyTargetGroups {
+ targets = append(targets, android.PathForPhony(ctx, objTidyModuleGroupName(module, group, objTidyName)))
+ }
+ phonyTargetGroups[groupName] = targets
+ }
+}
+
+// Create one phony targets for each group and add them to the targetGroups.
+func genObjTidyPhonyTargets(ctx android.SingletonContext, module android.Module, objTidyName string, fileGroups map[string]android.Paths, targetGroups map[string]android.Path) {
+ for group, files := range fileGroups {
+ groupName := objTidyModuleGroupName(module, group, objTidyName)
+ ctx.Phony(groupName, files...)
+ targetGroups[group] = android.PathForPhony(ctx, groupName)
+ }
+}