Create version specific dir for generated libs.

Need to create version specific directory so that a client/VHAL
implementation can link against a previously released property
interface.

Otherwise we force all the current clients/servers that use the
generated libs to use the latest property interface library.

Test: Presubmit
Bug: 337328290
Change-Id: I07ee8d0c2c6fa5c1c21f93a54d8b7455a2fad6d7

automotive/vehicle/aidl/aidl_test/Android.bp

@@ -49,7 +49,7 @@ android_test {
     name: "VehiclePropertyAnnotationJavaTest",
     srcs: [
         "VehiclePropertyAnnotationJavaTest.java",
-        ":IVehicleGeneratedJavaFiles",
+        ":IVehicleGeneratedJavaFiles-V3",
     ],
     static_libs: [
         "android.hardware.automotive.vehicle-V3-java",

automotive/vehicle/aidl/generated_lib/3/cpp/Android.bp

@@ -25,3 +25,11 @@ cc_library_headers {
     export_include_dirs: ["."],
     defaults: ["VehicleHalInterfaceDefaults"],
 }
+
+cc_library_headers {
+    name: "IVehicleGeneratedHeaders-V3",
+    vendor_available: true,
+    local_include_dirs: ["."],
+    export_include_dirs: ["."],
+    defaults: ["VehicleHalInterfaceDefaults"],
+}

automotive/vehicle/aidl/generated_lib/3/java/Android.bp

@@ -24,3 +24,10 @@ filegroup {
         "*.java",
     ],
 }
+
+filegroup {
+    name: "IVehicleGeneratedJavaFiles-V3",
+    srcs: [
+        "*.java",
+    ],
+}

automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/Android.bp

@@ -27,7 +27,7 @@ cc_library {
     defaults: ["VehicleHalDefaults"],
     static_libs: ["VehicleHalUtils"],
     header_libs: [
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     shared_libs: ["libjsoncpp"],
 }
@@ -44,7 +44,7 @@ cc_library {
     defaults: ["VehicleHalDefaults"],
     static_libs: ["VehicleHalUtils"],
     header_libs: [
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
         "libbinder_headers",
     ],
     cflags: ["-DENABLE_VEHICLE_HAL_TEST_PROPERTIES"],
@@ -59,7 +59,7 @@ cc_library_headers {
     defaults: ["VehicleHalDefaults"],
     static_libs: ["VehicleHalUtils"],
     header_libs: [
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     shared_libs: ["libjsoncpp"],
 }

automotive/vehicle/aidl/impl/default_config/test/Android.bp

@@ -31,7 +31,7 @@ cc_test {
         "libgtest",
     ],
     header_libs: [
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     shared_libs: [
         "libjsoncpp",
@@ -57,7 +57,7 @@ cc_test {
         "-DENABLE_VEHICLE_HAL_TEST_PROPERTIES",
     ],
     header_libs: [
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     shared_libs: [
         "libjsoncpp",

automotive/vehicle/aidl/impl/vhal/Android.bp

@@ -66,7 +66,7 @@ cc_library {
     ],
     header_libs: [
         "IVehicleHardware",
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     shared_libs: [
         "libbinder_ndk",

automotive/vehicle/tools/generate_annotation_enums.py

@@ -17,9 +17,9 @@
 """A script to generate Java files and CPP header files based on annotations in VehicleProperty.aidl
 
    Need ANDROID_BUILD_TOP environmental variable to be set. This script will update
-   ChangeModeForVehicleProperty.h and AccessForVehicleProperty.h under generated_lib/cpp and
+   ChangeModeForVehicleProperty.h and AccessForVehicleProperty.h under generated_lib/version/cpp and
    ChangeModeForVehicleProperty.java, AccessForVehicleProperty.java, EnumForVehicleProperty.java
-   UnitsForVehicleProperty.java under generated_lib/java.
+   UnitsForVehicleProperty.java under generated_lib/version/java.
 
    Usage:
    $ python generate_annotation_enums.py
@@ -31,22 +31,20 @@ import re
 import sys
 import tempfile
 
+# Keep this updated with the latest in-development property version.
+PROPERTY_VERSION = '3'
+
 PROP_AIDL_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl_property/android/hardware/' +
     'automotive/vehicle/VehicleProperty.aidl')
-CHANGE_MODE_CPP_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/cpp/' +
-    'ChangeModeForVehicleProperty.h')
-ACCESS_CPP_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/cpp/' +
-    'AccessForVehicleProperty.h')
-CHANGE_MODE_JAVA_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/java/' +
-    'ChangeModeForVehicleProperty.java')
-ACCESS_JAVA_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/java/' +
-    'AccessForVehicleProperty.java')
-ENUM_JAVA_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/java/' +
-                         'EnumForVehicleProperty.java')
-UNITS_JAVA_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/java/' +
-                       'UnitsForVehicleProperty.java')
-VERSION_CPP_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/cpp/' +
-    'VersionForVehicleProperty.h')
+GENERATED_LIB = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/' + PROPERTY_VERSION +
+        '/')
+CHANGE_MODE_CPP_FILE_PATH = GENERATED_LIB + '/cpp/ChangeModeForVehicleProperty.h'
+ACCESS_CPP_FILE_PATH = GENERATED_LIB + '/cpp/AccessForVehicleProperty.h'
+CHANGE_MODE_JAVA_FILE_PATH = GENERATED_LIB + '/java/ChangeModeForVehicleProperty.java'
+ACCESS_JAVA_FILE_PATH = GENERATED_LIB + '/java/AccessForVehicleProperty.java'
+ENUM_JAVA_FILE_PATH = GENERATED_LIB + '/java/EnumForVehicleProperty.java'
+UNITS_JAVA_FILE_PATH = GENERATED_LIB + '/java/UnitsForVehicleProperty.java'
+VERSION_CPP_FILE_PATH = GENERATED_LIB + '/cpp/VersionForVehicleProperty.h'
 SCRIPT_PATH = 'hardware/interfaces/automotive/vehicle/tools/generate_annotation_enums.py'
 
 TAB = '    '

automotive/vehicle/vts/Android.bp

@@ -43,7 +43,7 @@ cc_test {
         "vhalclient_defaults",
     ],
     header_libs: [
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     test_suites: [
         "general-tests",