Remove libpdx*, libbufferhub* from VNDK

This is largely inspired by ag/3865679: dependencies from libui and
libgui to libpdx_default_transport and libbufferhubque are cut when
building libui and libgui for vendors. This is primarily to exclude
libpdx* and libbufferhubqueue from VNDK.

Bug: 79151096
Test: Build system and inspect bufferhub/pdx related libraries are no
longer in vendor partition.

Change-Id: Idcd524db2a9f6ec96262bcf590fc0f80a0bd26e7
Merged-In: Id4768162aeb72b71d63d7e4498980f276ef58e6b
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 2768ad8..73f2147 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -142,10 +142,26 @@
         "android.hardware.configstore-utils",
     ],
 
+    // bufferhub is not used when building libgui for vendors
+    target: {
+        vendor: {
+            cflags: ["-DNO_BUFFERHUB"],
+            exclude_srcs: [
+                "BufferHubConsumer.cpp",
+                "BufferHubProducer.cpp",
+            ],
+            exclude_shared_libs: [
+                "libbufferhubqueue",
+                "libpdx_default_transport",
+            ],
+        },
+    },
+
     header_libs: [
         "libdvr_headers",
         "libnativebase_headers",
         "libgui_headers",
+        "libpdx_headers",
     ],
 
     export_shared_lib_headers: [
diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index 2917f45..a8da134 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -18,8 +18,11 @@
 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
 //#define LOG_NDEBUG 0
 
+#ifndef NO_BUFFERHUB
 #include <gui/BufferHubConsumer.h>
 #include <gui/BufferHubProducer.h>
+#endif
+
 #include <gui/BufferQueue.h>
 #include <gui/BufferQueueConsumer.h>
 #include <gui/BufferQueueCore.h>
@@ -103,6 +106,7 @@
     *outConsumer = consumer;
 }
 
+#ifndef NO_BUFFERHUB
 void BufferQueue::createBufferHubQueue(sp<IGraphicBufferProducer>* outProducer,
                                        sp<IGraphicBufferConsumer>* outConsumer) {
     LOG_ALWAYS_FATAL_IF(outProducer == NULL, "BufferQueue: outProducer must not be NULL");
@@ -128,5 +132,6 @@
     *outProducer = producer;
     *outConsumer = consumer;
 }
+#endif
 
 }; // namespace android
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 777a3e5..0749fde 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -27,7 +27,9 @@
 #include <binder/Parcel.h>
 #include <binder/IInterface.h>
 
+#ifndef NO_BUFFERHUB
 #include <gui/BufferHubProducer.h>
+#endif
 #include <gui/BufferQueueDefs.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/IProducerListener.h>
@@ -706,6 +708,7 @@
         }
         case USE_BUFFER_HUB: {
             ALOGE("createFromParcel: BufferHub not implemented.");
+#ifndef NO_BUFFERHUB
             dvr::ProducerQueueParcelable producerParcelable;
             res = producerParcelable.readFromParcel(parcel);
             if (res != NO_ERROR) {
@@ -713,6 +716,9 @@
                 return nullptr;
             }
             return BufferHubProducer::Create(std::move(producerParcelable));
+#else
+            return nullptr;
+#endif
         }
         default: {
             ALOGE("createFromParcel: Unexpected mgaic: 0x%x.", outMagic);
diff --git a/libs/gui/include/gui/BufferQueue.h b/libs/gui/include/gui/BufferQueue.h
index f175573..da95274 100644
--- a/libs/gui/include/gui/BufferQueue.h
+++ b/libs/gui/include/gui/BufferQueue.h
@@ -79,9 +79,11 @@
             sp<IGraphicBufferConsumer>* outConsumer,
             bool consumerIsSurfaceFlinger = false);
 
+#ifndef NO_BUFFERHUB
     // Creates an IGraphicBufferProducer and IGraphicBufferConsumer pair backed by BufferHub.
     static void createBufferHubQueue(sp<IGraphicBufferProducer>* outProducer,
                                      sp<IGraphicBufferConsumer>* outConsumer);
+#endif
 
     BufferQueue() = delete; // Create through createBufferQueue
 };