android: set LOCAL_MODULE_TAGS to optional

Setting tags to optional means these modules will only be built
on request or required.

diff --git a/Android.mk b/Android.mk
index 07c4f35..91cae9e 100644 (file)
--- a/Android.mk
+++ b/Android.mk
@@ -23,6 +23,7 @@ LOCAL_C_INCLUDES +=                   \
        $(LOCAL_PATH)/include/drm
 
 LOCAL_MODULE := libdrm
+LOCAL_MODULE_TAGS := optional
 
 include $(BUILD_SHARED_LIBRARY)
 
@@ -40,6 +41,7 @@ LOCAL_C_INCLUDES +=                   \
 LOCAL_CFLAGS += -DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1
 
 LOCAL_MODULE := libdrm_intel
+LOCAL_MODULE_TAGS := optional
 
 LOCAL_SHARED_LIBRARIES := libdrm
 
@@ -62,6 +64,7 @@ LOCAL_C_INCLUDES +=                   \
 LOCAL_CFLAGS += -DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1
 
 LOCAL_MODULE := libdrm_radeon
+LOCAL_MODULE_TAGS := optional
 
 LOCAL_SHARED_LIBRARIES := libdrm
 
@@ -88,6 +91,7 @@ LOCAL_CFLAGS += -DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1
 LOCAL_MODULE := libdrm_nouveau
 
 LOCAL_SHARED_LIBRARIES := libdrm
+LOCAL_MODULE_TAGS := optional
 
 include $(BUILD_SHARED_LIBRARY)