soong_config: Add flag for legacy HW FDE

Change-Id: I4ced98000e7349135dfb62bba9579e1dbf6b959c
Signed-off-by: Akhil Narang <akhilnarang.1999@gmail.com>
Signed-off-by: Josh Fox (XlxFoXxlX) <joshfox87@gmail.com>
diff --git a/build/soong/android/variable.go b/build/soong/android/variable.go
index c11ec95..0123521 100644
--- a/build/soong/android/variable.go
+++ b/build/soong/android/variable.go
@@ -25,6 +25,17 @@
 	Target_process_sdk_version_override struct {
 		Cppflags []string
 	}
+        Device_support_hwfde struct {
+                Cflags []string
+		Header_libs []string
+		Shared_libs []string
+	}
+	Device_support_hwfde_perf struct {
+		Cflags []string
+	}
+	Device_support_legacy_hwfde struct {
+		Cflags []string
+	}
 }
 
 type ProductVariables struct {
@@ -36,5 +47,8 @@
 	Uses_nvidia_enhancements  *bool `json:",omitempty"`
 	Uses_qcom_bsp_legacy  *bool `json:",omitempty"`
 	Uses_qti_camera_device  *bool `json:",omitempty"`
- 	Target_process_sdk_version_override *string `json:",omitempty"`
+	Target_process_sdk_version_override *string `json:",omitempty"`
+	Device_support_hwfde       *bool `json:",omitempty"`
+	Device_support_hwfde_perf  *bool `json:",omitempty"`
+	Device_support_legacy_hwfde  *bool `json:",omitempty"`
 }