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Merge "Propagate empty vs unspecified system_shared_libs correctly."

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This commit is contained in:
Treehugger Robot 2020-03-26 09:40:15 +00:00 committed by Gerrit Code Review
commit d9578f563e
6 changed files with 235 additions and 31 deletions
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5
cc/binary_sdk_member.go
View file

@ -18,6 +18,7 @@ import (
"path/filepath"
"android/soong/android"
"github.com/google/blueprint"
)
@ -137,7 +138,9 @@ func (p *nativeBinaryInfoProperties) AddToPropertySet(ctx android.SdkMemberConte
propertySet.AddPropertyWithTag("shared_libs", p.SharedLibs, builder.SdkMemberReferencePropertyTag(false))
}
if len(p.SystemSharedLibs) > 0 {
// SystemSharedLibs needs to be propagated if it's a list, even if it's empty,
// so check for non-nil instead of nonzero length.
if p.SystemSharedLibs != nil {
propertySet.AddPropertyWithTag("system_shared_libs", p.SystemSharedLibs, builder.SdkMemberReferencePropertyTag(false))
}
}

2
cc/cc.go
View file

@ -378,7 +378,7 @@ type linker interface {
type specifiedDeps struct {
sharedLibs []string
systemSharedLibs []string
systemSharedLibs []string // Note nil and [] are semantically distinct.
}
type installer interface {

19
cc/library.go
View file

@ -749,10 +749,12 @@ func (library *libraryDecorator) compilerDeps(ctx DepsContext, deps Deps) Deps {
func (library *libraryDecorator) linkerDeps(ctx DepsContext, deps Deps) Deps {
if library.static() {
// Compare with nil because an empty list needs to be propagated.
if library.StaticProperties.Static.System_shared_libs != nil {
library.baseLinker.Properties.System_shared_libs = library.StaticProperties.Static.System_shared_libs
}
} else if library.shared() {
// Compare with nil because an empty list needs to be propagated.
if library.SharedProperties.Shared.System_shared_libs != nil {
library.baseLinker.Properties.System_shared_libs = library.SharedProperties.Shared.System_shared_libs
}
@ -828,10 +830,21 @@ func (library *libraryDecorator) linkerSpecifiedDeps(specifiedDeps specifiedDeps
}
specifiedDeps.sharedLibs = append(specifiedDeps.sharedLibs, properties.Shared_libs...)
specifiedDeps.systemSharedLibs = append(specifiedDeps.systemSharedLibs, properties.System_shared_libs...)
// Must distinguish nil and [] in system_shared_libs - ensure that [] in
// either input list doesn't come out as nil.
if specifiedDeps.systemSharedLibs == nil {
specifiedDeps.systemSharedLibs = properties.System_shared_libs
} else {
specifiedDeps.systemSharedLibs = append(specifiedDeps.systemSharedLibs, properties.System_shared_libs...)
}
specifiedDeps.sharedLibs = android.FirstUniqueStrings(specifiedDeps.sharedLibs)
specifiedDeps.systemSharedLibs = android.FirstUniqueStrings(specifiedDeps.systemSharedLibs)
if len(specifiedDeps.systemSharedLibs) > 0 {
// Skip this if systemSharedLibs is either nil or [], to ensure they are
// retained.
specifiedDeps.systemSharedLibs = android.FirstUniqueStrings(specifiedDeps.systemSharedLibs)
}
return specifiedDeps
}
@ -1371,6 +1384,8 @@ func reuseStaticLibrary(mctx android.BottomUpMutatorContext, static, shared *Mod
len(sharedCompiler.SharedProperties.Shared.Static_libs) == 0 &&
len(staticCompiler.StaticProperties.Static.Shared_libs) == 0 &&
len(sharedCompiler.SharedProperties.Shared.Shared_libs) == 0 &&
// Compare System_shared_libs properties with nil because empty lists are
// semantically significant for them.
staticCompiler.StaticProperties.Static.System_shared_libs == nil &&
sharedCompiler.SharedProperties.Shared.System_shared_libs == nil {

7
cc/library_sdk_member.go
View file

@ -212,7 +212,9 @@ func addPossiblyArchSpecificProperties(sdkModuleContext android.ModuleContext, b
outputProperties.AddPropertyWithTag("shared_libs", libInfo.SharedLibs, builder.SdkMemberReferencePropertyTag(false))
}
if len(libInfo.SystemSharedLibs) > 0 {
// SystemSharedLibs needs to be propagated if it's a list, even if it's empty,
// so check for non-nil instead of nonzero length.
if libInfo.SystemSharedLibs != nil {
outputProperties.AddPropertyWithTag("system_shared_libs", libInfo.SystemSharedLibs, builder.SdkMemberReferencePropertyTag(false))
}
@ -327,7 +329,8 @@ type nativeLibInfoProperties struct {
// This field is exported as its contents may not be arch specific.
SharedLibs []string
// The set of system shared libraries
// The set of system shared libraries. Note nil and [] are semantically
// distinct - see BaseLinkerProperties.System_shared_libs.
//
// This field is exported as its contents may not be arch specific.
SystemSharedLibs []string

10
cc/linker.go
View file

@ -491,7 +491,15 @@ func (linker *baseLinker) link(ctx ModuleContext,
func (linker *baseLinker) linkerSpecifiedDeps(specifiedDeps specifiedDeps) specifiedDeps {
specifiedDeps.sharedLibs = append(specifiedDeps.sharedLibs, linker.Properties.Shared_libs...)
specifiedDeps.systemSharedLibs = append(specifiedDeps.systemSharedLibs, linker.Properties.System_shared_libs...)
// Must distinguish nil and [] in system_shared_libs - ensure that [] in
// either input list doesn't come out as nil.
if specifiedDeps.systemSharedLibs == nil {
specifiedDeps.systemSharedLibs = linker.Properties.System_shared_libs
} else {
specifiedDeps.systemSharedLibs = append(specifiedDeps.systemSharedLibs, linker.Properties.System_shared_libs...)
}
return specifiedDeps
}

223
sdk/cc_sdk_test.go
View file

@ -48,7 +48,6 @@ func TestSdkIsCompileMultilibBoth(t *testing.T) {
cc_library_shared {
name: "sdkmember",
srcs: ["Test.cpp"],
system_shared_libs: [],
stl: "none",
}
`)
@ -178,13 +177,11 @@ func TestHostSdkWithCc(t *testing.T) {
cc_library_host_shared {
name: "sdkshared",
system_shared_libs: [],
stl: "none",
}
cc_library_host_static {
name: "sdkstatic",
system_shared_libs: [],
stl: "none",
}
`)
@ -201,25 +198,21 @@ func TestSdkWithCc(t *testing.T) {
cc_library_shared {
name: "sdkshared",
system_shared_libs: [],
stl: "none",
}
cc_library_static {
name: "sdkstatic",
system_shared_libs: [],
stl: "none",
}
cc_library {
name: "sdkboth1",
system_shared_libs: [],
stl: "none",
}
cc_library {
name: "sdkboth2",
system_shared_libs: [],
stl: "none",
}
`)
@ -295,7 +288,6 @@ func TestSnapshotWithCcDuplicateHeaders(t *testing.T) {
"Test.cpp",
],
export_include_dirs: ["include"],
system_shared_libs: [],
stl: "none",
}
@ -305,7 +297,6 @@ func TestSnapshotWithCcDuplicateHeaders(t *testing.T) {
"Test.cpp",
],
export_include_dirs: ["include"],
system_shared_libs: [],
stl: "none",
}
`)
@ -342,7 +333,6 @@ func TestSnapshotWithCcSharedLibraryCommonProperties(t *testing.T) {
export_system_include_dirs: ["arm64/include"],
},
},
system_shared_libs: [],
stl: "none",
}
`)
@ -410,7 +400,6 @@ func TestSnapshotWithCcBinary(t *testing.T) {
"Test.cpp",
],
compile_multilib: "both",
system_shared_libs: [],
stl: "none",
}
`)
@ -485,7 +474,6 @@ func TestMultipleHostOsTypesSnapshotWithCcBinary(t *testing.T) {
"Test.cpp",
],
compile_multilib: "both",
system_shared_libs: [],
stl: "none",
target: {
windows: {
@ -586,7 +574,6 @@ func TestSnapshotWithCcSharedLibrary(t *testing.T) {
aidl: {
export_aidl_headers: true,
},
system_shared_libs: [],
stl: "none",
}
`)
@ -673,7 +660,6 @@ func TestSnapshotWithCcSharedLibrarySharedLibs(t *testing.T) {
srcs: [
"Test.cpp",
],
system_shared_libs: [],
stl: "none",
}
@ -714,7 +700,6 @@ func TestSnapshotWithCcSharedLibrarySharedLibs(t *testing.T) {
},
},
},
system_shared_libs: [],
stl: "none",
}
`)
@ -864,7 +849,6 @@ func TestHostSnapshotWithCcSharedLibrary(t *testing.T) {
aidl: {
export_aidl_headers: true,
},
system_shared_libs: [],
stl: "none",
sdk_version: "minimum",
}
@ -960,7 +944,6 @@ func TestMultipleHostOsTypesSnapshotWithCcSharedLibrary(t *testing.T) {
srcs: [
"Test.cpp",
],
system_shared_libs: [],
stl: "none",
target: {
windows: {
@ -1050,7 +1033,6 @@ func TestSnapshotWithCcStaticLibrary(t *testing.T) {
aidl: {
export_aidl_headers: true,
},
system_shared_libs: [],
stl: "none",
}
`)
@ -1137,7 +1119,6 @@ func TestHostSnapshotWithCcStaticLibrary(t *testing.T) {
aidl: {
export_aidl_headers: true,
},
system_shared_libs: [],
stl: "none",
}
`)
@ -1219,7 +1200,6 @@ func TestSnapshotWithCcLibrary(t *testing.T) {
"Test.cpp",
],
export_include_dirs: ["include"],
system_shared_libs: [],
stl: "none",
}
`)
@ -1322,7 +1302,6 @@ func TestHostSnapshotWithMultiLib64(t *testing.T) {
aidl: {
export_aidl_headers: true,
},
system_shared_libs: [],
stl: "none",
}
`)
@ -1393,7 +1372,6 @@ func TestSnapshotWithCcHeadersLibrary(t *testing.T) {
cc_library_headers {
name: "mynativeheaders",
export_include_dirs: ["include"],
system_shared_libs: [],
stl: "none",
}
`)
@ -1444,7 +1422,6 @@ func TestHostSnapshotWithCcHeadersLibrary(t *testing.T) {
device_supported: false,
host_supported: true,
export_include_dirs: ["include"],
system_shared_libs: [],
stl: "none",
}
`)
@ -1498,7 +1475,6 @@ func TestDeviceAndHostSnapshotWithCcHeadersLibrary(t *testing.T) {
cc_library_headers {
name: "mynativeheaders",
host_supported: true,
system_shared_libs: [],
stl: "none",
export_system_include_dirs: ["include"],
target: {
@ -1561,3 +1537,202 @@ include-host/HostTest.h -> include/include-host/HostTest.h
`),
)
}
func TestSystemSharedLibPropagation(t *testing.T) {
result := testSdkWithCc(t, `
sdk {
name: "mysdk",
native_shared_libs: ["sslnil", "sslempty", "sslnonempty"],
}
cc_library {
name: "sslnil",
host_supported: true,
}
cc_library {
name: "sslempty",
system_shared_libs: [],
}
cc_library {
name: "sslnonempty",
system_shared_libs: ["sslnil"],
}
`)
result.CheckSnapshot("mysdk", "",
checkAndroidBpContents(`
// This is auto-generated. DO NOT EDIT.
cc_prebuilt_library_shared {
name: "mysdk_sslnil@current",
sdk_member_name: "sslnil",
installable: false,
arch: {
arm64: {
srcs: ["arm64/lib/sslnil.so"],
},
arm: {
srcs: ["arm/lib/sslnil.so"],
},
},
}
cc_prebuilt_library_shared {
name: "sslnil",
prefer: false,
arch: {
arm64: {
srcs: ["arm64/lib/sslnil.so"],
},
arm: {
srcs: ["arm/lib/sslnil.so"],
},
},
}
cc_prebuilt_library_shared {
name: "mysdk_sslempty@current",
sdk_member_name: "sslempty",
installable: false,
system_shared_libs: [],
arch: {
arm64: {
srcs: ["arm64/lib/sslempty.so"],
},
arm: {
srcs: ["arm/lib/sslempty.so"],
},
},
}
cc_prebuilt_library_shared {
name: "sslempty",
prefer: false,
system_shared_libs: [],
arch: {
arm64: {
srcs: ["arm64/lib/sslempty.so"],
},
arm: {
srcs: ["arm/lib/sslempty.so"],
},
},
}
cc_prebuilt_library_shared {
name: "mysdk_sslnonempty@current",
sdk_member_name: "sslnonempty",
installable: false,
system_shared_libs: ["mysdk_sslnil@current"],
arch: {
arm64: {
srcs: ["arm64/lib/sslnonempty.so"],
},
arm: {
srcs: ["arm/lib/sslnonempty.so"],
},
},
}
cc_prebuilt_library_shared {
name: "sslnonempty",
prefer: false,
system_shared_libs: ["sslnil"],
arch: {
arm64: {
srcs: ["arm64/lib/sslnonempty.so"],
},
arm: {
srcs: ["arm/lib/sslnonempty.so"],
},
},
}
sdk_snapshot {
name: "mysdk@current",
native_shared_libs: [
"mysdk_sslnil@current",
"mysdk_sslempty@current",
"mysdk_sslnonempty@current",
],
}
`))
result = testSdkWithCc(t, `
sdk {
name: "mysdk",
host_supported: true,
native_shared_libs: ["sslvariants"],
}
cc_library {
name: "sslvariants",
host_supported: true,
target: {
android: {
system_shared_libs: [],
},
},
}
`)
result.CheckSnapshot("mysdk", "",
checkAndroidBpContents(`
// This is auto-generated. DO NOT EDIT.
cc_prebuilt_library_shared {
name: "mysdk_sslvariants@current",
sdk_member_name: "sslvariants",
host_supported: true,
installable: false,
target: {
android: {
system_shared_libs: [],
},
android_arm64: {
srcs: ["android/arm64/lib/sslvariants.so"],
},
android_arm: {
srcs: ["android/arm/lib/sslvariants.so"],
},
linux_glibc_x86_64: {
srcs: ["linux_glibc/x86_64/lib/sslvariants.so"],
},
linux_glibc_x86: {
srcs: ["linux_glibc/x86/lib/sslvariants.so"],
},
},
}
cc_prebuilt_library_shared {
name: "sslvariants",
prefer: false,
host_supported: true,
target: {
android: {
system_shared_libs: [],
},
android_arm64: {
srcs: ["android/arm64/lib/sslvariants.so"],
},
android_arm: {
srcs: ["android/arm/lib/sslvariants.so"],
},
linux_glibc_x86_64: {
srcs: ["linux_glibc/x86_64/lib/sslvariants.so"],
},
linux_glibc_x86: {
srcs: ["linux_glibc/x86/lib/sslvariants.so"],
},
},
}
sdk_snapshot {
name: "mysdk@current",
host_supported: true,
native_shared_libs: ["mysdk_sslvariants@current"],
}
`))
}