commit d7b2ff012f4864ed0ab312595e39b508b84da39f
author Mikhail Naganov <mnaganov@google.com> Fri Feb 07 13:51:04 2020 -0800
committer Mikhail Naganov <mnaganov@google.com> Mon Feb 10 12:52:25 2020 -0800
tree f7e65283f5f8bb2337d53ef92abf4362d7769d99
parent 7efed09e5ae8d9dd760d03373b69c7c42a545e47

libaudiohal: Dynamically load appropriate HIDL shim library

Remove static linking to libaudiohal@N.0.so libraries.
Instead, use HIDL IServiceManager to figure out the actual
version used by the device and load the appropriate library
dynamically.

Bug: 142480271
Bug: 148118201
Test: make and check audio on the device
Change-Id: I8e6eb9eeef3335da516d983d5d4f0f1b128ef0a6

media/libaudiohal/impl/Android.bp

diff --git a/media/libaudiohal/impl/Android.bp b/media/libaudiohal/impl/Android.bp
index e96a68c..967fba1 100644
--- a/media/libaudiohal/impl/Android.bp
+++ b/media/libaudiohal/impl/Android.bp
@@ -16,12 +16,11 @@
         "StreamHalHidl.cpp",
     ],
 
-    export_include_dirs: ["include"],
-
     cflags: [
         "-Wall",
         "-Wextra",
         "-Werror",
+        "-fvisibility=hidden",
     ],
     shared_libs: [
         "android.hardware.audio.common-util",