Merge "Soong generates vndk-related .libraries.txt files"

This commit is contained in:
Jooyung Han 2019-11-01 01:57:50 +00:00 committed by Gerrit Code Review
commit 7acbfc033d
8 changed files with 233 additions and 182 deletions

View File

@ -93,6 +93,20 @@ func SortedStringKeys(m interface{}) []string {
return s
}
func SortedStringMapValues(m interface{}) []string {
v := reflect.ValueOf(m)
if v.Kind() != reflect.Map {
panic(fmt.Sprintf("%#v is not a map", m))
}
keys := v.MapKeys()
s := make([]string, 0, len(keys))
for _, key := range keys {
s = append(s, v.MapIndex(key).String())
}
sort.Strings(s)
return s
}
func IndexList(s string, list []string) int {
for i, l := range list {
if l == s {

View File

@ -745,17 +745,18 @@ func (c *Module) isNdk() bool {
func (c *Module) isLlndk(config android.Config) bool {
// Returns true for both LLNDK (public) and LLNDK-private libs.
return inList(c.BaseModuleName(), *llndkLibraries(config))
return isLlndkLibrary(c.BaseModuleName(), config)
}
func (c *Module) isLlndkPublic(config android.Config) bool {
// Returns true only for LLNDK (public) libs.
return c.isLlndk(config) && !c.isVndkPrivate(config)
name := c.BaseModuleName()
return isLlndkLibrary(name, config) && !isVndkPrivateLibrary(name, config)
}
func (c *Module) isVndkPrivate(config android.Config) bool {
// Returns true for LLNDK-private, VNDK-SP-private, and VNDK-core-private.
return inList(c.BaseModuleName(), *vndkPrivateLibraries(config))
return isVndkPrivateLibrary(c.BaseModuleName(), config)
}
func (c *Module) IsVndk() bool {
@ -1517,7 +1518,6 @@ func (c *Module) DepsMutator(actx android.BottomUpMutatorContext) {
// The caller can then know to add the variantLibs dependencies differently from the
// nonvariantLibs
llndkLibraries := llndkLibraries(actx.Config())
vendorPublicLibraries := vendorPublicLibraries(actx.Config())
rewriteNdkLibs := func(list []string) (nonvariantLibs []string, variantLibs []string) {
variantLibs = []string{}
@ -1531,7 +1531,7 @@ func (c *Module) DepsMutator(actx android.BottomUpMutatorContext) {
} else {
variantLibs = append(variantLibs, name+ndkLibrarySuffix)
}
} else if ctx.useVndk() && inList(name, *llndkLibraries) {
} else if ctx.useVndk() && isLlndkLibrary(name, ctx.Config()) {
nonvariantLibs = append(nonvariantLibs, name+llndkLibrarySuffix)
} else if (ctx.Platform() || ctx.ProductSpecific()) && inList(name, *vendorPublicLibraries) {
vendorPublicLib := name + vendorPublicLibrarySuffix
@ -1841,7 +1841,6 @@ func checkLinkType(ctx android.ModuleContext, from LinkableInterface, to Linkabl
// it is subject to be double loaded. Such lib should be explicitly marked as double_loadable: true
// or as vndk-sp (vndk: { enabled: true, support_system_process: true}).
func checkDoubleLoadableLibraries(ctx android.TopDownMutatorContext) {
llndkLibraries := llndkLibraries(ctx.Config())
check := func(child, parent android.Module) bool {
to, ok := child.(*Module)
if !ok {
@ -1858,7 +1857,7 @@ func checkDoubleLoadableLibraries(ctx android.TopDownMutatorContext) {
return true
}
if to.isVndkSp() || inList(child.Name(), *llndkLibraries) || Bool(to.VendorProperties.Double_loadable) {
if to.isVndkSp() || to.isLlndk(ctx.Config()) || Bool(to.VendorProperties.Double_loadable) {
return false
}
@ -1873,7 +1872,7 @@ func checkDoubleLoadableLibraries(ctx android.TopDownMutatorContext) {
}
if module, ok := ctx.Module().(*Module); ok {
if lib, ok := module.linker.(*libraryDecorator); ok && lib.shared() {
if inList(ctx.ModuleName(), *llndkLibraries) || Bool(module.VendorProperties.Double_loadable) {
if module.isLlndk(ctx.Config()) || Bool(module.VendorProperties.Double_loadable) {
ctx.WalkDeps(check)
}
}
@ -1887,7 +1886,6 @@ func (c *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
directStaticDeps := []LinkableInterface{}
directSharedDeps := []LinkableInterface{}
llndkLibraries := llndkLibraries(ctx.Config())
vendorPublicLibraries := vendorPublicLibraries(ctx.Config())
reexportExporter := func(exporter exportedFlagsProducer) {
@ -2159,7 +2157,7 @@ func (c *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
libName := strings.TrimSuffix(depName, llndkLibrarySuffix)
libName = strings.TrimSuffix(libName, vendorPublicLibrarySuffix)
libName = strings.TrimPrefix(libName, "prebuilt_")
isLLndk := inList(libName, *llndkLibraries)
isLLndk := isLlndkLibrary(libName, ctx.Config())
isVendorPublicLib := inList(libName, *vendorPublicLibraries)
bothVendorAndCoreVariantsExist := ccDep.HasVendorVariant() || isLLndk

View File

@ -293,6 +293,7 @@ func TestVndk(t *testing.T) {
enabled: true,
},
nocrt: true,
stem: "libvndk-private",
}
cc_library {
@ -303,6 +304,7 @@ func TestVndk(t *testing.T) {
support_system_process: true,
},
nocrt: true,
suffix: "-x",
}
cc_library {
@ -313,6 +315,11 @@ func TestVndk(t *testing.T) {
support_system_process: true,
},
nocrt: true,
target: {
vendor: {
suffix: "-x",
},
},
}
`, config)
@ -345,9 +352,9 @@ func TestVndk(t *testing.T) {
checkVndkSnapshot(t, ctx, "libvndk_sp", vndkSpLib2ndPath, variant2nd)
checkVndkOutput(t, ctx, "vndk/llndk.libraries.txt", []string{"libc.so", "libdl.so", "libft2.so", "libm.so"})
checkVndkOutput(t, ctx, "vndk/vndkcore.libraries.txt", []string{"libvndk.so", "libvndk_private.so"})
checkVndkOutput(t, ctx, "vndk/vndkprivate.libraries.txt", []string{"libft2.so", "libvndk_private.so", "libvndk_sp_private.so"})
checkVndkOutput(t, ctx, "vndk/vndksp.libraries.txt", []string{"libc++.so", "libvndk_sp.so", "libvndk_sp_private.so"})
checkVndkOutput(t, ctx, "vndk/vndkcore.libraries.txt", []string{"libvndk-private.so", "libvndk.so"})
checkVndkOutput(t, ctx, "vndk/vndkprivate.libraries.txt", []string{"libft2.so", "libvndk-private.so", "libvndk_sp_private-x.so"})
checkVndkOutput(t, ctx, "vndk/vndksp.libraries.txt", []string{"libc++.so", "libvndk_sp-x.so", "libvndk_sp_private-x.so"})
checkVndkOutput(t, ctx, "vndk/vndkcorevariant.libraries.txt", nil)
// merged & tagged & filtered-out(libclang_rt)
checkVndkOutput(t, ctx, "vndk/vndk.libraries.txt", []string{
@ -356,14 +363,27 @@ func TestVndk(t *testing.T) {
"LLNDK: libft2.so",
"LLNDK: libm.so",
"VNDK-SP: libc++.so",
"VNDK-SP: libvndk_sp.so",
"VNDK-SP: libvndk_sp_private.so",
"VNDK-SP: libvndk_sp-x.so",
"VNDK-SP: libvndk_sp_private-x.so",
"VNDK-core: libvndk-private.so",
"VNDK-core: libvndk.so",
"VNDK-core: libvndk_private.so",
"VNDK-private: libft2.so",
"VNDK-private: libvndk_private.so",
"VNDK-private: libvndk_sp_private.so",
"VNDK-private: libvndk-private.so",
"VNDK-private: libvndk_sp_private-x.so",
})
checkVndkOutput(t, ctx, "vndk/llndk.libraries.txt", []string{
"libc.so", "libdl.so", "libft2.so", "libm.so",
})
checkVndkOutput(t, ctx, "vndk/vndkcore.libraries.txt", []string{
"libvndk-private.so", "libvndk.so",
})
checkVndkOutput(t, ctx, "vndk/vndksp.libraries.txt", []string{
"libc++.so", "libvndk_sp-x.so", "libvndk_sp_private-x.so",
})
checkVndkOutput(t, ctx, "vndk/vndkprivate.libraries.txt", []string{
"libft2.so", "libvndk-private.so", "libvndk_sp_private-x.so",
})
checkVndkOutput(t, ctx, "vndk/vndkcorevariant.libraries.txt", []string{})
}
func TestVndkUsingCoreVariant(t *testing.T) {
@ -405,7 +425,36 @@ func TestVndkUsingCoreVariant(t *testing.T) {
`, config)
checkVndkOutput(t, ctx, "vndk/vndkcore.libraries.txt", []string{"libvndk.so", "libvndk2.so"})
checkVndkOutput(t, ctx, "vndk/vndkcorevariant.libraries.txt", []string{"libvndk2.so"})
checkVndkOutput(t, ctx, "vndk/vndkcorevariant.libraries.txt", []string{
"libc++.so", "libvndk2.so", "libvndk_sp.so",
})
}
func TestVndkWhenVndkVersionIsNotSet(t *testing.T) {
config := android.TestArchConfig(buildDir, nil)
config.TestProductVariables.DeviceVndkVersion = nil
config.TestProductVariables.Platform_vndk_version = nil
ctx := testCcWithConfig(t, `
cc_library {
name: "libvndk",
vendor_available: true,
vndk: {
enabled: true,
},
nocrt: true,
}
`, config)
checkVndkOutput(t, ctx, "vndk/vndk.libraries.txt", []string{
"LLNDK: libc.so",
"LLNDK: libdl.so",
"LLNDK: libft2.so",
"LLNDK: libm.so",
"VNDK-SP: libc++.so",
"VNDK-core: libvndk.so",
"VNDK-private: libft2.so",
})
}
func TestVndkDepError(t *testing.T) {
@ -1431,13 +1480,13 @@ func TestMakeLinkType(t *testing.T) {
symbol_file: "",
}`, config)
assertArrayString(t, *vndkCoreLibraries(config),
assertMapKeys(t, vndkCoreLibraries(config),
[]string{"libvndk", "libvndkprivate"})
assertArrayString(t, *vndkSpLibraries(config),
assertMapKeys(t, vndkSpLibraries(config),
[]string{"libc++", "libvndksp"})
assertArrayString(t, *llndkLibraries(config),
assertMapKeys(t, llndkLibraries(config),
[]string{"libc", "libdl", "libft2", "libllndk", "libllndkprivate", "libm"})
assertArrayString(t, *vndkPrivateLibraries(config),
assertMapKeys(t, vndkPrivateLibraries(config),
[]string{"libft2", "libllndkprivate", "libvndkprivate"})
vendorVariant27 := "android_arm64_armv8-a_vendor.27_shared"
@ -2419,6 +2468,11 @@ func assertArrayString(t *testing.T, got, expected []string) {
}
}
func assertMapKeys(t *testing.T, m map[string]string, expected []string) {
t.Helper()
assertArrayString(t, android.SortedStringKeys(m), expected)
}
func TestDefaults(t *testing.T) {
ctx := testCc(t, `
cc_defaults {

View File

@ -586,24 +586,28 @@ type libraryInterface interface {
availableFor(string) bool
}
func (library *libraryDecorator) getLibName(ctx BaseModuleContext) string {
func (library *libraryDecorator) getLibNameHelper(baseModuleName string, useVndk bool) string {
name := library.libName
if name == "" {
name = String(library.Properties.Stem)
if name == "" {
name = ctx.baseModuleName()
name = baseModuleName
}
}
suffix := ""
if ctx.useVndk() {
if useVndk {
suffix = String(library.Properties.Target.Vendor.Suffix)
}
if suffix == "" {
suffix = String(library.Properties.Suffix)
}
name += suffix
return name + suffix
}
func (library *libraryDecorator) getLibName(ctx BaseModuleContext) string {
name := library.getLibNameHelper(ctx.baseModuleName(), ctx.useVndk())
if ctx.isVndkExt() {
// vndk-ext lib should have the same name with original lib

View File

@ -101,35 +101,6 @@ func makeVarsProvider(ctx android.MakeVarsContext) {
ctx.Strict("BOARD_VNDK_VERSION", ctx.DeviceConfig().VndkVersion())
ctx.Strict("VNDK_CORE_LIBRARIES", strings.Join(*vndkCoreLibraries(ctx.Config()), " "))
ctx.Strict("VNDK_SAMEPROCESS_LIBRARIES", strings.Join(*vndkSpLibraries(ctx.Config()), " "))
// Make uses LLNDK_LIBRARIES to determine which libraries to install.
// HWASAN is only part of the LL-NDK in builds in which libc depends on HWASAN.
// Therefore, by removing the library here, we cause it to only be installed if libc
// depends on it.
installedLlndkLibraries := []string{}
// Make uses LLNDK_MOVED_TO_APEX_LIBRARIES to avoid installing libraries on /system if
// they been moved to an apex.
movedToApexLlndkLibraries := []string{}
for _, lib := range *llndkLibraries(ctx.Config()) {
if strings.HasPrefix(lib, "libclang_rt.hwasan-") {
continue
}
installedLlndkLibraries = append(installedLlndkLibraries, lib)
// Skip bionic libs, they are handled in different manner
if android.DirectlyInAnyApex(&notOnHostContext{}, lib) && !isBionic(lib) {
movedToApexLlndkLibraries = append(movedToApexLlndkLibraries, lib)
}
}
ctx.Strict("LLNDK_LIBRARIES", strings.Join(installedLlndkLibraries, " "))
ctx.Strict("LLNDK_MOVED_TO_APEX_LIBRARIES", strings.Join(movedToApexLlndkLibraries, " "))
ctx.Strict("VNDK_PRIVATE_LIBRARIES", strings.Join(*vndkPrivateLibraries(ctx.Config()), " "))
ctx.Strict("VNDK_USING_CORE_VARIANT_LIBRARIES", strings.Join(*vndkUsingCoreVariantLibraries(ctx.Config()), " "))
// Filter vendor_public_library that are exported to make
exportedVendorPublicLibraries := []string{}
ctx.VisitAllModules(func(module android.Module) {

View File

@ -78,7 +78,7 @@ func (sabimod *sabi) flags(ctx ModuleContext, flags Flags) Flags {
func sabiDepsMutator(mctx android.TopDownMutatorContext) {
if c, ok := mctx.Module().(*Module); ok &&
((c.IsVndk() && c.UseVndk()) || inList(c.Name(), *llndkLibraries(mctx.Config())) ||
((c.IsVndk() && c.UseVndk()) || c.isLlndk(mctx.Config()) ||
(c.sabi != nil && c.sabi.Properties.CreateSAbiDumps)) {
mctx.VisitDirectDeps(func(m android.Module) {
tag := mctx.OtherModuleDependencyTag(m)

View File

@ -873,7 +873,7 @@ func sanitizerRuntimeMutator(mctx android.BottomUpMutatorContext) {
}
if mctx.Device() && runtimeLibrary != "" {
if inList(runtimeLibrary, *llndkLibraries(mctx.Config())) && !c.static() && c.UseVndk() {
if isLlndkLibrary(runtimeLibrary, mctx.Config()) && !c.static() && c.UseVndk() {
runtimeLibrary = runtimeLibrary + llndkLibrarySuffix
}

View File

@ -17,8 +17,8 @@ package cc
import (
"encoding/json"
"errors"
"fmt"
"path/filepath"
"sort"
"strings"
"sync"
@ -208,34 +208,44 @@ var (
headerExts = []string{".h", ".hh", ".hpp", ".hxx", ".h++", ".inl", ".inc", ".ipp", ".h.generic"}
)
func vndkCoreLibraries(config android.Config) *[]string {
func vndkCoreLibraries(config android.Config) map[string]string {
return config.Once(vndkCoreLibrariesKey, func() interface{} {
return &[]string{}
}).(*[]string)
return make(map[string]string)
}).(map[string]string)
}
func vndkSpLibraries(config android.Config) *[]string {
func vndkSpLibraries(config android.Config) map[string]string {
return config.Once(vndkSpLibrariesKey, func() interface{} {
return &[]string{}
}).(*[]string)
return make(map[string]string)
}).(map[string]string)
}
func llndkLibraries(config android.Config) *[]string {
func isLlndkLibrary(baseModuleName string, config android.Config) bool {
_, ok := llndkLibraries(config)[baseModuleName]
return ok
}
func llndkLibraries(config android.Config) map[string]string {
return config.Once(llndkLibrariesKey, func() interface{} {
return &[]string{}
}).(*[]string)
return make(map[string]string)
}).(map[string]string)
}
func vndkPrivateLibraries(config android.Config) *[]string {
func isVndkPrivateLibrary(baseModuleName string, config android.Config) bool {
_, ok := vndkPrivateLibraries(config)[baseModuleName]
return ok
}
func vndkPrivateLibraries(config android.Config) map[string]string {
return config.Once(vndkPrivateLibrariesKey, func() interface{} {
return &[]string{}
}).(*[]string)
return make(map[string]string)
}).(map[string]string)
}
func vndkUsingCoreVariantLibraries(config android.Config) *[]string {
func vndkUsingCoreVariantLibraries(config android.Config) map[string]string {
return config.Once(vndkUsingCoreVariantLibrariesKey, func() interface{} {
return &[]string{}
}).(*[]string)
return make(map[string]string)
}).(map[string]string)
}
func modulePaths(config android.Config) map[string]string {
@ -272,63 +282,44 @@ func setVndkMustUseVendorVariantListForTest(config android.Config, mustUseVendor
func processLlndkLibrary(mctx android.BottomUpMutatorContext, m *Module) {
lib := m.linker.(*llndkStubDecorator)
name := strings.TrimSuffix(m.Name(), llndkLibrarySuffix)
name := m.BaseModuleName()
filename := m.BaseModuleName() + ".so"
vndkLibrariesLock.Lock()
defer vndkLibrariesLock.Unlock()
llndkLibraries := llndkLibraries(mctx.Config())
if !inList(name, *llndkLibraries) {
*llndkLibraries = append(*llndkLibraries, name)
sort.Strings(*llndkLibraries)
}
llndkLibraries(mctx.Config())[name] = filename
if !Bool(lib.Properties.Vendor_available) {
vndkPrivateLibraries := vndkPrivateLibraries(mctx.Config())
if !inList(name, *vndkPrivateLibraries) {
*vndkPrivateLibraries = append(*vndkPrivateLibraries, name)
sort.Strings(*vndkPrivateLibraries)
}
vndkPrivateLibraries(mctx.Config())[name] = filename
}
}
func processVndkLibrary(mctx android.BottomUpMutatorContext, m *Module) {
name := strings.TrimPrefix(m.Name(), "prebuilt_")
name := m.BaseModuleName()
filename, err := getVndkFileName(m)
if err != nil {
panic(err)
}
vndkLibrariesLock.Lock()
defer vndkLibrariesLock.Unlock()
modulePaths := modulePaths(mctx.Config())
modulePaths(mctx.Config())[name] = mctx.ModuleDir()
if inList(name, vndkMustUseVendorVariantList(mctx.Config())) {
m.Properties.MustUseVendorVariant = true
}
if mctx.DeviceConfig().VndkUseCoreVariant() && !inList(name, vndkMustUseVendorVariantList(mctx.Config())) {
vndkUsingCoreVariantLibraries := vndkUsingCoreVariantLibraries(mctx.Config())
if !inList(name, *vndkUsingCoreVariantLibraries) {
*vndkUsingCoreVariantLibraries = append(*vndkUsingCoreVariantLibraries, name)
sort.Strings(*vndkUsingCoreVariantLibraries)
}
if mctx.DeviceConfig().VndkUseCoreVariant() && !m.Properties.MustUseVendorVariant {
vndkUsingCoreVariantLibraries(mctx.Config())[name] = filename
}
if m.vndkdep.isVndkSp() {
vndkSpLibraries := vndkSpLibraries(mctx.Config())
if !inList(name, *vndkSpLibraries) {
*vndkSpLibraries = append(*vndkSpLibraries, name)
sort.Strings(*vndkSpLibraries)
modulePaths[name] = mctx.ModuleDir()
}
vndkSpLibraries(mctx.Config())[name] = filename
} else {
vndkCoreLibraries := vndkCoreLibraries(mctx.Config())
if !inList(name, *vndkCoreLibraries) {
*vndkCoreLibraries = append(*vndkCoreLibraries, name)
sort.Strings(*vndkCoreLibraries)
modulePaths[name] = mctx.ModuleDir()
}
vndkCoreLibraries(mctx.Config())[name] = filename
}
if !Bool(m.VendorProperties.Vendor_available) {
vndkPrivateLibraries := vndkPrivateLibraries(mctx.Config())
if !inList(name, *vndkPrivateLibraries) {
*vndkPrivateLibraries = append(*vndkPrivateLibraries, name)
sort.Strings(*vndkPrivateLibraries)
}
vndkPrivateLibraries(mctx.Config())[name] = filename
}
}
@ -402,9 +393,20 @@ func VndkSnapshotSingleton() android.Singleton {
return &vndkSnapshotSingleton{}
}
type vndkSnapshotSingleton struct{}
type vndkSnapshotSingleton struct {
installedLlndkLibraries []string
llnkdLibrariesFile android.Path
vndkSpLibrariesFile android.Path
vndkCoreLibrariesFile android.Path
vndkPrivateLibrariesFile android.Path
vndkCoreVariantLibrariesFile android.Path
vndkLibrariesFile android.Path
}
func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
// build these files even if PlatformVndkVersion or BoardVndkVersion is not set
c.buildVndkLibrariesTxtFiles(ctx)
// BOARD_VNDK_VERSION must be set to 'current' in order to generate a VNDK snapshot.
if ctx.DeviceConfig().VndkVersion() != "current" {
return
@ -418,8 +420,6 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
return
}
c.buildVndkLibrariesTxtFiles(ctx)
outputs := vndkSnapshotOutputs(ctx.Config())
snapshotDir := "vndk-snapshot"
@ -488,9 +488,9 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
}
}
vndkCoreLibraries := vndkCoreLibraries(ctx.Config())
vndkSpLibraries := vndkSpLibraries(ctx.Config())
vndkPrivateLibraries := vndkPrivateLibraries(ctx.Config())
vndkCoreLibraries := android.SortedStringKeys(vndkCoreLibraries(ctx.Config()))
vndkSpLibraries := android.SortedStringKeys(vndkSpLibraries(ctx.Config()))
vndkPrivateLibraries := android.SortedStringKeys(vndkPrivateLibraries(ctx.Config()))
var generatedHeaders android.Paths
includeDirs := make(map[string]bool)
@ -547,9 +547,9 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
return nil, "", false
}
name := ctx.ModuleName(m)
if inList(name, *vndkCoreLibraries) {
if inList(name, vndkCoreLibraries) {
return l, filepath.Join("shared", "vndk-core"), true
} else if inList(name, *vndkSpLibraries) {
} else if inList(name, vndkSpLibraries) {
return l, filepath.Join("shared", "vndk-sp"), true
} else {
return nil, "", false
@ -635,9 +635,9 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
}
}
installSnapshotFileFromContent(android.JoinWithSuffix(*vndkCoreLibraries, ".so", "\\n"),
installSnapshotFileFromContent(android.JoinWithSuffix(vndkCoreLibraries, ".so", "\\n"),
filepath.Join(configsDir, "vndkcore.libraries.txt"))
installSnapshotFileFromContent(android.JoinWithSuffix(*vndkPrivateLibraries, ".so", "\\n"),
installSnapshotFileFromContent(android.JoinWithSuffix(vndkPrivateLibraries, ".so", "\\n"),
filepath.Join(configsDir, "vndkprivate.libraries.txt"))
var modulePathTxtBuilder strings.Builder
@ -660,75 +660,60 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
filepath.Join(configsDir, "module_paths.txt"))
}
func installListFile(ctx android.SingletonContext, list []string, pathComponents ...string) android.OutputPath {
out := android.PathForOutput(ctx, pathComponents...)
ctx.Build(pctx, android.BuildParams{
Rule: android.WriteFile,
Output: out,
Description: "Writing " + out.String(),
Args: map[string]string{
"content": strings.Join(list, "\\n"),
},
})
return out
func getVndkFileName(m *Module) (string, error) {
if library, ok := m.linker.(*libraryDecorator); ok {
return library.getLibNameHelper(m.BaseModuleName(), true) + ".so", nil
}
if prebuilt, ok := m.linker.(*prebuiltLibraryLinker); ok {
return prebuilt.libraryDecorator.getLibNameHelper(m.BaseModuleName(), true) + ".so", nil
}
return "", fmt.Errorf("VNDK library should have libraryDecorator or prebuiltLibraryLinker as linker: %T", m.linker)
}
func (c *vndkSnapshotSingleton) buildVndkLibrariesTxtFiles(ctx android.SingletonContext) {
var (
llndk, vndkcore, vndksp, vndkprivate, vndkcorevariant, merged []string
)
vndkVersion := ctx.DeviceConfig().PlatformVndkVersion()
config := ctx.Config()
ctx.VisitAllModules(func(m android.Module) {
if !m.Enabled() {
return
}
c, ok := m.(*Module)
if !ok || c.Os().Class != android.Device {
return
}
lib, ok := c.linker.(interface{ shared() bool })
if !ok || !lib.shared() {
return
// Make uses LLNDK_LIBRARIES to determine which libraries to install.
// HWASAN is only part of the LL-NDK in builds in which libc depends on HWASAN.
// Therefore, by removing the library here, we cause it to only be installed if libc
// depends on it.
installedLlndkLibraries := make(map[string]string)
for lib, filename := range llndkLibraries(ctx.Config()) {
if strings.HasPrefix(lib, "libclang_rt.hwasan-") {
continue
}
installedLlndkLibraries[lib] = filename
}
if !c.OutputFile().Valid() {
return
}
installListFile := func(list []string, fileName string) android.Path {
out := android.PathForOutput(ctx, "vndk", fileName)
ctx.Build(pctx, android.BuildParams{
Rule: android.WriteFile,
Output: out,
Description: "Writing " + out.String(),
Args: map[string]string{
"content": strings.Join(list, "\\n"),
},
})
return out
}
filename := c.OutputFile().Path().Base()
if c.isLlndk(config) {
llndk = append(llndk, filename)
if c.isVndkPrivate(config) {
vndkprivate = append(vndkprivate, filename)
}
} else if c.vndkVersion() == vndkVersion && c.IsVndk() && !c.isVndkExt() {
if c.isVndkSp() {
vndksp = append(vndksp, filename)
} else {
vndkcore = append(vndkcore, filename)
}
if c.isVndkPrivate(config) {
vndkprivate = append(vndkprivate, filename)
}
if ctx.DeviceConfig().VndkUseCoreVariant() && !c.MustUseVendorVariant() {
vndkcorevariant = append(vndkcorevariant, filename)
}
}
})
llndk = android.SortedUniqueStrings(llndk)
vndkcore = android.SortedUniqueStrings(vndkcore)
vndksp = android.SortedUniqueStrings(vndksp)
vndkprivate = android.SortedUniqueStrings(vndkprivate)
vndkcorevariant = android.SortedUniqueStrings(vndkcorevariant)
c.installedLlndkLibraries = android.SortedStringKeys(installedLlndkLibraries)
installListFile(ctx, llndk, "vndk", "llndk.libraries.txt")
installListFile(ctx, vndkcore, "vndk", "vndkcore.libraries.txt")
installListFile(ctx, vndksp, "vndk", "vndksp.libraries.txt")
installListFile(ctx, vndkprivate, "vndk", "vndkprivate.libraries.txt")
installListFile(ctx, vndkcorevariant, "vndk", "vndkcorevariant.libraries.txt")
llndk := android.SortedStringMapValues(installedLlndkLibraries)
vndkcore := android.SortedStringMapValues(vndkCoreLibraries(ctx.Config()))
vndksp := android.SortedStringMapValues(vndkSpLibraries(ctx.Config()))
vndkprivate := android.SortedStringMapValues(vndkPrivateLibraries(ctx.Config()))
vndkcorevariant := android.SortedStringMapValues(vndkUsingCoreVariantLibraries(ctx.Config()))
c.llnkdLibrariesFile = installListFile(llndk, "llndk.libraries.txt")
c.vndkCoreLibrariesFile = installListFile(vndkcore, "vndkcore.libraries.txt")
c.vndkSpLibrariesFile = installListFile(vndksp, "vndksp.libraries.txt")
c.vndkPrivateLibrariesFile = installListFile(vndkprivate, "vndkprivate.libraries.txt")
c.vndkCoreVariantLibrariesFile = installListFile(vndkcorevariant, "vndkcorevariant.libraries.txt")
// merged & tagged & filtered-out(libclang_rt)
// Since each target have different set of libclang_rt.* files,
// keep the common set of files in vndk.libraries.txt
var merged []string
filterOutLibClangRt := func(libList []string) (filtered []string) {
for _, lib := range libList {
if !strings.HasPrefix(lib, "libclang_rt.") {
@ -741,6 +726,31 @@ func (c *vndkSnapshotSingleton) buildVndkLibrariesTxtFiles(ctx android.Singleton
merged = append(merged, addPrefix(vndksp, "VNDK-SP: ")...)
merged = append(merged, addPrefix(filterOutLibClangRt(vndkcore), "VNDK-core: ")...)
merged = append(merged, addPrefix(vndkprivate, "VNDK-private: ")...)
installListFile(ctx, merged, "vndk", "vndk.libraries.txt")
c.vndkLibrariesFile = installListFile(merged, "vndk.libraries.txt")
}
func (c *vndkSnapshotSingleton) MakeVars(ctx android.MakeVarsContext) {
// Make uses LLNDK_MOVED_TO_APEX_LIBRARIES to avoid installing libraries on /system if
// they been moved to an apex.
movedToApexLlndkLibraries := []string{}
for _, lib := range c.installedLlndkLibraries {
// Skip bionic libs, they are handled in different manner
if android.DirectlyInAnyApex(&notOnHostContext{}, lib) && !isBionic(lib) {
movedToApexLlndkLibraries = append(movedToApexLlndkLibraries, lib)
}
}
ctx.Strict("LLNDK_MOVED_TO_APEX_LIBRARIES", strings.Join(movedToApexLlndkLibraries, " "))
ctx.Strict("LLNDK_LIBRARIES", strings.Join(c.installedLlndkLibraries, " "))
ctx.Strict("VNDK_CORE_LIBRARIES", strings.Join(android.SortedStringKeys(vndkCoreLibraries(ctx.Config())), " "))
ctx.Strict("VNDK_SAMEPROCESS_LIBRARIES", strings.Join(android.SortedStringKeys(vndkSpLibraries(ctx.Config())), " "))
ctx.Strict("VNDK_PRIVATE_LIBRARIES", strings.Join(android.SortedStringKeys(vndkPrivateLibraries(ctx.Config())), " "))
ctx.Strict("VNDK_USING_CORE_VARIANT_LIBRARIES", strings.Join(android.SortedStringKeys(vndkUsingCoreVariantLibraries(ctx.Config())), " "))
ctx.Strict("LLNDK_LIBRARIES_FILE", c.llnkdLibrariesFile.String())
ctx.Strict("VNDKCORE_LIBRARIES_FILE", c.vndkCoreLibrariesFile.String())
ctx.Strict("VNDKSP_LIBRARIES_FILE", c.vndkSpLibrariesFile.String())
ctx.Strict("VNDKPRIVATE_LIBRARIES_FILE", c.vndkPrivateLibrariesFile.String())
ctx.Strict("VNDKCOREVARIANT_LIBRARIES_FILE", c.vndkCoreVariantLibrariesFile.String())
ctx.Strict("VNDK_LIBRARIES_FILE", c.vndkLibrariesFile.String())
}