Add system_$(VER)

The system_$(VER) is added for vendor, similar to sdk.

Bug: 67724799
Test: build
Merged-In: I2545c92707591ca278066870c74e9f49e9825855
Change-Id: I2545c92707591ca278066870c74e9f49e9825855
(cherry picked from commit b8baff1fa3)

android/util.go

@@ -157,3 +157,10 @@ func callerName(skip int) (pkgPath, funcName string, ok bool) {
 	ok = true
 	return
 }
+
+func GetNumericSdkVersion(v string) string {
+	if strings.Contains(v, "system_") {
+		return strings.Replace(v, "system_", "", 1)
+	}
+	return v
+}

cc/rs.go

@@ -86,7 +86,7 @@ func rsFlags(ctx ModuleContext, flags Flags, properties *BaseCompilerProperties)
 		case "current", "system_current", "test_current":
 			// Nothing
 		default:
-			targetApi = ctx.sdkVersion()
+			targetApi = android.GetNumericSdkVersion(ctx.sdkVersion())
 		}
 	}
 

java/java.go

@@ -251,7 +251,7 @@ func sdkStringToNumber(ctx android.BaseContext, v string) int {
 	case "", "current", "system_current", "test_current":
 		return 10000
 	default:
-		if i, err := strconv.Atoi(v); err != nil {
+		if i, err := strconv.Atoi(android.GetNumericSdkVersion(v)); err != nil {
 			ctx.PropertyErrorf("sdk_version", "invalid sdk version")
 			return -1
 		} else {
@@ -275,6 +275,12 @@ func decodeSdkDep(ctx android.BaseContext, v string) sdkDep {
 		aidlPath := android.ExistentPathForSource(ctx, "sdkdir", aidl)
 
 		if (!jarPath.Valid() || !aidlPath.Valid()) && ctx.Config().AllowMissingDependencies() {
+			if strings.Contains(v, "system_") {
+				return sdkDep{
+					invalidVersion: true,
+					module:         "vsdk_v" + strings.Replace(v, "system_", "", 1),
+				}
+			}
 			return sdkDep{
 				invalidVersion: true,
 				module:         "sdk_v" + v,
@@ -887,7 +893,7 @@ func (j *Module) minSdkVersionNumber(ctx android.ModuleContext) string {
 	case "", "current", "test_current", "system_current":
 		return strconv.Itoa(ctx.Config().DefaultAppTargetSdkInt())
 	default:
-		return String(j.deviceProperties.Sdk_version)
+		return android.GetNumericSdkVersion(String(j.deviceProperties.Sdk_version))
 	}
 }
 

java/java_test.go

@@ -139,6 +139,8 @@ func testJavaWithEnvFs(t *testing.T, bp string,
 		"prebuilts/sdk/current/framework.aidl":        nil,
 		"prebuilts/sdk/system_current/android.jar":    nil,
 		"prebuilts/sdk/system_current/framework.aidl": nil,
+		"prebuilts/sdk/system_14/android.jar":         nil,
+		"prebuilts/sdk/system_14/framework.aidl":      nil,
 		"prebuilts/sdk/test_current/android.jar":      nil,
 		"prebuilts/sdk/test_current/framework.aidl":   nil,
 
@@ -284,6 +286,14 @@ var classpathTestcases = []struct {
 		system:        "bootclasspath", // special value to tell 1.9 test to expect bootclasspath
 		classpath:     []string{"prebuilts/sdk/system_current/android.jar"},
 	},
+	{
+
+		name:          "system_14",
+		properties:    `sdk_version: "system_14",`,
+		bootclasspath: []string{`""`},
+		system:        "bootclasspath", // special value to tell 1.9 test to expect bootclasspath
+		classpath:     []string{"prebuilts/sdk/system_14/android.jar"},
+	},
 	{
 
 		name:          "test_current",