aboutsummaryrefslogtreecommitdiff
path: root/bpf/libbpf/libbpf_prog.go
diff options
context:
space:
mode:
authormosimchah <mosimchah@gmail.com>2025-12-02 09:27:38 -0500
committermosimchah <mosimchah@gmail.com>2025-12-02 09:27:38 -0500
commitc7bade461dc55726f62997d13a48582f7c4b4655 (patch)
treeea0588da76060a2038f54f67efd046ca77634b10 /bpf/libbpf/libbpf_prog.go
parent0f5414d19317805e8bbbe7c4db5f0fd78769bad5 (diff)
parent89d78cff8b00d3b20a90074635c3fe5a2ee49474 (diff)
Merge branch 'lineage-23.1' of https://github.com/LineageOS/android_build_soong into HEADw16.1
* 'lineage-23.1' of https://github.com/LineageOS/android_build_soong: (528 commits) Revert "install_symlink: Make symlink target configurable" Reapply "Clear as much of cc.Module as possible after GenerateBuildActions" Revert "rust: config: Fix missing CPU variant LD flags in Rust" Rename build-flag in outdir Revert^4 "cipd: Default CIPD proxy server to on, add opt-out" Convert check-vintf-all to phony with actions Create a partial implementation of check-vintf-all for soong-only Configure RBE rust pool based on build variant Revert^3 "Add sdk version check to arr" Add jdk.internal.invoke to the allowlist Make droid always depend on symbols zip Import Device and Odm skus Don't install gob_gen in Soong Remove bazel reference from run_integration_tests.sh Fix bootstrap_test.sh Don't panic in aconfig libraries when AllowMissingDependencies is set Avoid returning nil paths from PathForModuleSrc Revert "Flag controled clang version" Rework module target dependencies on required deps Revert^2 "Add sdk version check to arr" ... Change-Id: I6e9a63fa14fda917a42e426e5dcebbad7f67e1de
Diffstat (limited to 'bpf/libbpf/libbpf_prog.go')
-rw-r--r--bpf/libbpf/libbpf_prog.go26
1 files changed, 19 insertions, 7 deletions
diff --git a/bpf/libbpf/libbpf_prog.go b/bpf/libbpf/libbpf_prog.go
index 44013e5e3..07b35a7be 100644
--- a/bpf/libbpf/libbpf_prog.go
+++ b/bpf/libbpf/libbpf_prog.go
@@ -25,6 +25,7 @@ import (
"android/soong/genrule"
"github.com/google/blueprint"
+ "github.com/google/blueprint/proptools"
)
type libbpfProgDepType struct {
@@ -93,6 +94,12 @@ type LibbpfProgProperties struct {
// optional subdirectory under which this module is installed into.
Relative_install_path string
+
+ // whether this module is specific to an SoC (System-On-a-Chip).
+ // When set to true, it is installed into /vendor.
+ Vendor *bool
+
+ VendorInternal bool `blueprint:"mutated"`
}
type libbpfProg struct {
@@ -107,7 +114,7 @@ var _ android.ImageInterface = (*libbpfProg)(nil)
func (libbpf *libbpfProg) ImageMutatorBegin(ctx android.ImageInterfaceContext) {}
func (libbpf *libbpfProg) VendorVariantNeeded(ctx android.ImageInterfaceContext) bool {
- return false
+ return proptools.Bool(libbpf.properties.Vendor)
}
func (libbpf *libbpfProg) ProductVariantNeeded(ctx android.ImageInterfaceContext) bool {
@@ -115,7 +122,7 @@ func (libbpf *libbpfProg) ProductVariantNeeded(ctx android.ImageInterfaceContext
}
func (libbpf *libbpfProg) CoreVariantNeeded(ctx android.ImageInterfaceContext) bool {
- return true
+ return !proptools.Bool(libbpf.properties.Vendor)
}
func (libbpf *libbpfProg) RamdiskVariantNeeded(ctx android.ImageInterfaceContext) bool {
@@ -139,6 +146,7 @@ func (libbpf *libbpfProg) ExtraImageVariations(ctx android.ImageInterfaceContext
}
func (libbpf *libbpfProg) SetImageVariation(ctx android.ImageInterfaceContext, variation string) {
+ libbpf.properties.VendorInternal = variation == "vendor"
}
func (libbpf *libbpfProg) DepsMutator(ctx android.BottomUpMutatorContext) {
@@ -173,12 +181,12 @@ func (libbpf *libbpfProg) GenerateAndroidBuildActions(ctx android.ModuleContext)
cflags = append(cflags, "-fdebug-prefix-map=/proc/self/cwd=")
}
- ctx.VisitDirectDeps(func(dep android.Module) {
+ ctx.VisitDirectDepsProxy(func(dep android.ModuleProxy) {
depTag := ctx.OtherModuleDependencyTag(dep)
if depTag == libbpfProgDepTag {
- if genRule, ok := dep.(genrule.SourceFileGenerator); ok {
- cFlagsDeps = append(cFlagsDeps, genRule.GeneratedDeps()...)
- dirs := genRule.GeneratedHeaderDirs()
+ if info, ok := android.OtherModuleProvider(ctx, dep, android.GeneratedSourceInfoProvider); ok {
+ cFlagsDeps = append(cFlagsDeps, info.GeneratedDeps...)
+ dirs := info.GeneratedHeaderDirs
for _, dir := range dirs {
cflags = append(cflags, "-I "+dir.String())
}
@@ -250,7 +258,11 @@ func (libbpf *libbpfProg) AndroidMk() android.AndroidMkData {
fmt.Fprintln(w, "LOCAL_PATH :=", moduleDir)
fmt.Fprintln(w)
var localModulePath string
- localModulePath = "LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/bpf"
+ if libbpf.properties.VendorInternal {
+ localModulePath = "LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_ETC)/bpf"
+ } else {
+ localModulePath = "LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/bpf"
+ }
if len(libbpf.properties.Relative_install_path) > 0 {
localModulePath += "/" + libbpf.properties.Relative_install_path
}