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Update runpath for jni libs

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To support stem, cc libraries will be generated in
<pacakge_name>/<label.name>. Update RUNPATH of java binaries so that it
can find its jni deps

Test: bp2build
Test: TH
Bug: 240563612
Change-Id: Ia2f70f0424a8526ee35856225c1a8cd1067a8570
This commit is contained in:
Spandan Das
2023-06-01 02:48:09 +00:00
parent 39ccf93c65
commit 5dba0ec98c
2 changed files with 16 additions and 25 deletions
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2
bp2build/java_binary_host_conversion_test.go
View File

@@ -68,7 +68,7 @@ func TestJavaBinaryHost(t *testing.T) {
}),
MakeBazelTarget("java_binary", "java-binary-host-1", AttrNameToString{
"main_class": `"com.android.test.MainClass"`,
"jvm_flags": `["-Djava.library.path=$${RUNPATH}other"]`,
"jvm_flags": `["-Djava.library.path=$${RUNPATH}other/jni-lib-1"]`,
"target_compatible_with": `select({
"//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
"//conditions:default": [],

21
java/java.go
View File

@@ -3104,24 +3104,15 @@ func javaBinaryHostBp2Build(ctx android.TopDownMutatorContext, m *Binary) {
// Attribute jvm_flags
var jvmFlags bazel.StringListAttribute
if m.binaryProperties.Jni_libs != nil {
jniLibPackages := map[string]bool{}
for _, jniLibLabel := range android.BazelLabelForModuleDeps(ctx, m.binaryProperties.Jni_libs).Includes {
jniLibPackage := jniLibLabel.Label
indexOfColon := strings.Index(jniLibLabel.Label, ":")
if indexOfColon > 0 {
// JNI lib from other package
jniLibPackage = jniLibLabel.Label[2:indexOfColon]
} else if indexOfColon == 0 {
// JNI lib in the same package of java_binary
packageOfCurrentModule := m.GetBazelLabel(ctx, m)
jniLibPackage = packageOfCurrentModule[2:strings.Index(packageOfCurrentModule, ":")]
}
if _, inMap := jniLibPackages[jniLibPackage]; !inMap {
jniLibPackages[jniLibPackage] = true
jniLibPackages := []string{}
for _, jniLib := range m.binaryProperties.Jni_libs {
if jniLibModule, exists := ctx.ModuleFromName(jniLib); exists {
otherDir := ctx.OtherModuleDir(jniLibModule)
jniLibPackages = append(jniLibPackages, filepath.Join(otherDir, jniLib))
}
}
jniLibPaths := []string{}
for jniLibPackage, _ := range jniLibPackages {
for _, jniLibPackage := range jniLibPackages {
// See cs/f:.*/third_party/bazel/.*java_stub_template.txt for the use of RUNPATH
jniLibPaths = append(jniLibPaths, "$${RUNPATH}"+jniLibPackage)
}