libAudioHal: factorize V2 and V4

Merge the two versions and ifdef the few
parts still different.

Test: playback music, assistant
Change-Id: I750f5d18ba34236637c18a87e2daa54a7c446d91
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/impl/Android.bp b/media/libaudiohal/impl/Android.bp
new file mode 100644
index 0000000..3827336
--- /dev/null
+++ b/media/libaudiohal/impl/Android.bp
@@ -0,0 +1,86 @@
+cc_defaults {
+    name: "libaudiohal_default",
+
+    srcs: [
+        "DeviceHalLocal.cpp",
+        "DevicesFactoryHalHybrid.cpp",
+        "DevicesFactoryHalLocal.cpp",
+        "StreamHalLocal.cpp",
+
+        "ConversionHelperHidl.cpp",
+        "DeviceHalHidl.cpp",
+        "DevicesFactoryHalHidl.cpp",
+        "EffectBufferHalHidl.cpp",
+        "EffectHalHidl.cpp",
+        "EffectsFactoryHalHidl.cpp",
+        "StreamHalHidl.cpp",
+    ],
+
+    export_include_dirs: ["include"],
+
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+    ],
+    shared_libs: [
+        "android.hardware.audio.common-util",
+        "android.hardware.audio.common@2.0",
+        "android.hardware.audio.common@4.0",
+        "android.hardware.audio.effect@2.0",
+        "android.hardware.audio.effect@4.0",
+        "android.hardware.audio@2.0",
+        "android.hardware.audio@4.0",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+        "libaudiohal_deathhandler",
+        "libaudioutils",
+        "libbase",
+        "libbinder",
+        "libcutils",
+        "libfmq",
+        "libhardware",
+        "libhidlbase",
+        "libhidlmemory",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libmedia_helper",
+        "libmediautils",
+        "libutils",
+    ],
+    header_libs: [
+        "android.hardware.audio.common.util@all-versions",
+        "libaudiohal_headers"
+    ],
+
+    export_shared_lib_headers: [
+        "libfmq",
+    ],
+}
+
+cc_library_shared {
+    name: "libaudiohal@2.0",
+    defaults: ["libaudiohal_default"],
+    shared_libs: [
+        "android.hardware.audio.common@2.0-util",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=2",
+        "-DMINOR_VERSION=0",
+        "-include VersionMacro.h",
+    ]
+}
+
+cc_library_shared {
+    name: "libaudiohal@4.0",
+    defaults: ["libaudiohal_default"],
+    shared_libs: [
+        "android.hardware.audio.common@4.0-util",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=4",
+        "-DMINOR_VERSION=0",
+        "-include VersionMacro.h",
+    ]
+}