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platform_build_soong
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Merge "[arm64] Build NDK with PAuth and BTI" am: a175126009 am: bfe770d03f 

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1558552

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6b18c0c39feea4fec7015a61b908a6beacc469ff
This commit is contained in:
Dan Albert 2021-02-17 22:41:50 +00:00 committed by Automerger Merge Worker
parent 39e4767dcb bfe770d03f
commit bb4c44e0c2
4 changed files with 13 additions and 4 deletions
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2
android/arch.go
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@ -1442,7 +1442,7 @@ type archConfig struct {
func getNdkAbisConfig() []archConfig {
return []archConfig{
{"arm", "armv7-a", "", []string{"armeabi-v7a"}},
{"arm64", "armv8-a", "", []string{"arm64-v8a"}},
{"arm64", "armv8-a-branchprot", "", []string{"arm64-v8a"}},
{"x86", "", "", []string{"x86"}},
{"x86_64", "", "", []string{"x86_64"}},
}

1
android/arch_list.go
View File

@ -41,6 +41,7 @@ var archVariants = map[ArchType][]string{
},
Arm64: {
"armv8_a",
"armv8_a_branchprot",
"armv8_2a",
"armv8-2a-dotprod",
"cortex-a53",

7
cc/config/arm64_device.go
View File

@ -31,6 +31,10 @@ var (
"armv8-a": []string{
"-march=armv8-a",
},
"armv8-a-branchprot": []string{
"-march=armv8-a",
"-mbranch-protection=standard",
},
"armv8-2a": []string{
"-march=armv8.2-a",
},
@ -102,6 +106,7 @@ func init() {
pctx.StaticVariable("Arm64ClangCppflags", strings.Join(ClangFilterUnknownCflags(arm64Cppflags), " "))
pctx.StaticVariable("Arm64ClangArmv8ACflags", strings.Join(arm64ArchVariantCflags["armv8-a"], " "))
pctx.StaticVariable("Arm64ClangArmv8ABranchProtCflags", strings.Join(arm64ArchVariantCflags["armv8-a-branchprot"], " "))
pctx.StaticVariable("Arm64ClangArmv82ACflags", strings.Join(arm64ArchVariantCflags["armv8-2a"], " "))
pctx.StaticVariable("Arm64ClangArmv82ADotprodCflags", strings.Join(arm64ArchVariantCflags["armv8-2a-dotprod"], " "))
@ -124,6 +129,7 @@ func init() {
var (
arm64ClangArchVariantCflagsVar = map[string]string{
"armv8-a": "${config.Arm64ClangArmv8ACflags}",
"armv8-a-branchprot": "${config.Arm64ClangArmv8ABranchProtCflags}",
"armv8-2a": "${config.Arm64ClangArmv82ACflags}",
"armv8-2a-dotprod": "${config.Arm64ClangArmv82ADotprodCflags}",
}
@ -202,6 +208,7 @@ func (toolchainArm64) LibclangRuntimeLibraryArch() string {
func arm64ToolchainFactory(arch android.Arch) Toolchain {
switch arch.ArchVariant {
case "armv8-a":
case "armv8-a-branchprot":
case "armv8-2a":
case "armv8-2a-dotprod":
// Nothing extra for armv8-a/armv8-2a

7
rust/config/arm64_device.go
View File

@ -26,9 +26,10 @@ var (
Arm64LinkFlags = []string{}
Arm64ArchVariantRustFlags = map[string][]string{
"armv8-a": []string{},
"armv8-2a": []string{},
"armv8-2a-dotprod": []string{},
"armv8-a": []string{},
"armv8-a-branchprot": []string{},
"armv8-2a": []string{},
"armv8-2a-dotprod": []string{},
}
)