Revert "Block CFI on static libraries"
This reverts commit f9abec0987feb81132201179217ad0ea66ae4074.
Reason for revert:
https://b.corp.google.com/issues/301444094
https://b.corp.google.com/issues/301443813
https://b.corp.google.com/issues/301437374
Change-Id: I6fd03e4d3c0930005178ad347f53156be8f15efc
diff --git a/bazel/properties.go b/bazel/properties.go
index 29e44af..9c63bc0 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -1296,42 +1296,6 @@
return len(sla.Value) == 0 && !sla.HasConfigurableValues()
}
-// RemoveFromAllConfigs removes all instances of the specified value from all configurations
-// of the givenStringListAttribute
-func (sla *StringListAttribute) RemoveFromAllConfigs(toRemove string) {
- if removed, removalResult := removeFromList(toRemove, sla.Value); removed {
- if len(removalResult) > 0 {
- sla.Value = removalResult
- } else {
- sla.Value = nil
- }
- }
- for axis, slsv := range sla.ConfigurableValues {
- for config, sl := range slsv {
- if removed, removalResult := removeFromList(toRemove, sl); removed {
- if len(removalResult) > 0 {
- sla.SetSelectValue(axis, config, removalResult)
- } else {
- sla.SetSelectValue(axis, config, nil)
- }
- }
- }
- }
-}
-
-func removeFromList(s string, list []string) (bool, []string) {
- result := make([]string, 0, len(list))
- var removed bool
- for _, item := range list {
- if item != s {
- result = append(result, item)
- } else {
- removed = true
- }
- }
- return removed, result
-}
-
type configurableStringLists map[ConfigurationAxis]stringListSelectValues
func (csl configurableStringLists) Append(other configurableStringLists) {
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 82b9e4a..28dbf7e 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -4785,6 +4785,7 @@
}`,
ExpectedBazelTargets: []string{
MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
+ "features": `["android_cfi"]`,
"local_includes": `["."]`,
}),
MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
@@ -4813,6 +4814,10 @@
}`,
ExpectedBazelTargets: []string{
MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
+ "features": `select({
+ "//build/bazel/platforms/os:android": ["android_cfi"],
+ "//conditions:default": [],
+ })`,
"local_includes": `["."]`,
}),
MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
@@ -4843,7 +4848,10 @@
}`,
ExpectedBazelTargets: []string{
MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
- "features": `["android_cfi_assembly_support"]`,
+ "features": `[
+ "android_cfi",
+ "android_cfi_assembly_support",
+ ]`,
"local_includes": `["."]`,
}),
MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
diff --git a/bp2build/cc_library_shared_conversion_test.go b/bp2build/cc_library_shared_conversion_test.go
index b9df2e7..90b13b0 100644
--- a/bp2build/cc_library_shared_conversion_test.go
+++ b/bp2build/cc_library_shared_conversion_test.go
@@ -1522,7 +1522,7 @@
runCcLibrarySharedTestCase(t, Bp2buildTestCase{
Description: "cc_library_shared has correct features when cfi is enabled with cfi assembly support",
Blueprint: `
-cc_library_shared {
+cc_library_static {
name: "foo",
sanitize: {
cfi: true,
@@ -1532,7 +1532,7 @@
},
}`,
ExpectedBazelTargets: []string{
- MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+ MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
"features": `[
"android_cfi",
"android_cfi_assembly_support",
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index e7a75b4..89ec8f9 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -2135,9 +2135,9 @@
})
}
-func TestCcLibraryStaticNoCfi(t *testing.T) {
+func TestCcLibraryStaticWithCfi(t *testing.T) {
runCcLibraryStaticTestCase(t, Bp2buildTestCase{
- Description: "cc_library_static never explicitly enables CFI",
+ Description: "cc_library_static has correct features when cfi is enabled",
Blueprint: `
cc_library_static {
name: "foo",
@@ -2147,6 +2147,7 @@
}`,
ExpectedBazelTargets: []string{
MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
+ "features": `["android_cfi"]`,
"local_includes": `["."]`,
}),
},
@@ -2155,7 +2156,7 @@
func TestCcLibraryStaticWithCfiOsSpecific(t *testing.T) {
runCcLibraryStaticTestCase(t, Bp2buildTestCase{
- Description: "cc_library_static never explicitly enables CFI even for specific variants",
+ Description: "cc_library_static has correct features when cfi is enabled for specific variants",
Blueprint: `
cc_library_static {
name: "foo",
@@ -2169,6 +2170,10 @@
}`,
ExpectedBazelTargets: []string{
MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
+ "features": `select({
+ "//build/bazel/platforms/os:android": ["android_cfi"],
+ "//conditions:default": [],
+ })`,
"local_includes": `["."]`,
}),
},
@@ -2177,7 +2182,7 @@
func TestCcLibraryStaticWithCfiAndCfiAssemblySupport(t *testing.T) {
runCcLibraryStaticTestCase(t, Bp2buildTestCase{
- Description: "cc_library_static will specify cfi_assembly_support feature but not cfi feature",
+ Description: "cc_library_static has correct features when cfi is enabled with cfi_assembly_support",
Blueprint: `
cc_library_static {
name: "foo",
@@ -2190,7 +2195,10 @@
}`,
ExpectedBazelTargets: []string{
MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
- "features": `["android_cfi_assembly_support"]`,
+ "features": `[
+ "android_cfi",
+ "android_cfi_assembly_support",
+ ]`,
"local_includes": `["."]`,
}),
},
diff --git a/cc/Android.bp b/cc/Android.bp
index 8f6709f..c32d854 100644
--- a/cc/Android.bp
+++ b/cc/Android.bp
@@ -30,7 +30,6 @@
"cc.go",
"ccdeps.go",
"check.go",
- "constants.go",
"coverage.go",
"gen.go",
"generated_cc_library.go",
diff --git a/cc/bp2build.go b/cc/bp2build.go
index bbdf672..7f78e28 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -1953,9 +1953,9 @@
sanitizerCompilerInputs.SetSelectValue(bazel.SanitizersEnabledAxis, bazel.SanitizersEnabled, bazel.MakeLabelListFromTargetNames([]string{*blocklist}))
}
if sanitizerProps.Sanitize.Cfi != nil && !proptools.Bool(sanitizerProps.Sanitize.Cfi) {
- features = append(features, "-"+cfiFeatureName)
+ features = append(features, "-android_cfi")
} else if proptools.Bool(sanitizerProps.Sanitize.Cfi) {
- features = append(features, cfiFeatureName)
+ features = append(features, "android_cfi")
if proptools.Bool(sanitizerProps.Sanitize.Config.Cfi_assembly_support) {
features = append(features, "android_cfi_assembly_support")
}
diff --git a/cc/constants.go b/cc/constants.go
deleted file mode 100644
index f188d4e..0000000
--- a/cc/constants.go
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2016 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 cc
-
-var (
- cfiFeatureName = "android_cfi"
-)
diff --git a/cc/library.go b/cc/library.go
index c5a9222..2d4d604 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -331,7 +331,6 @@
sharedFeatures.DeduplicateAxesFromBase()
staticFeatures := baseAttributes.features.Clone().Append(staticAttrs.Features)
staticFeatures.DeduplicateAxesFromBase()
- staticFeatures.RemoveFromAllConfigs(cfiFeatureName)
staticCommonAttrs := staticOrSharedAttributes{
Srcs: *srcs.Clone().Append(staticAttrs.Srcs),
@@ -2947,9 +2946,6 @@
features := baseAttributes.features.Clone().Append(libSharedOrStaticAttrs.Features)
features.DeduplicateAxesFromBase()
- if isStatic {
- features.RemoveFromAllConfigs(cfiFeatureName)
- }
commonAttrs := staticOrSharedAttributes{
Srcs: compilerAttrs.srcs,