Use sdk variant of Soong modules when LOCAL_SDK_VERSION is set

Soong now makes a variant of native modules that set sdk_version.
Use the new variant for native modules or apps with JNI that are
defined in Make and set LOCAL_SDK_VERSION.

Test: m checkbuild
Bug: 149591340
Change-Id: Ief378a007e43b0aea31fd5845410bbffec0ffae6
Merged-In: Ief378a007e43b0aea31fd5845410bbffec0ffae6
(cherry picked from commit b93411699498d893b7e8d71be73edb1f857c5079)

core/binary.mk

@@ -1160,6 +1160,18 @@ ifeq ($(LOCAL_USE_VNDK),)
     $(if $(filter $(l),$(VENDOR_PUBLIC_LIBRARIES)),$(l).vendorpublic,$(l)))
 endif
 
+###########################################################
+## When compiling against the NDK, use SDK variants of Soong libraries
+###########################################################
+
+ifneq ($(LOCAL_SDK_VERSION),)
+  my_whole_static_libraries := $(call use_soong_sdk_libraries,$(my_whole_static_libraries))
+  my_static_libraries := $(call use_soong_sdk_libraries,$(my_static_libraries))
+  my_shared_libraries := $(call use_soong_sdk_libraries,$(my_shared_libraries))
+  my_system_shared_libraries := $(call use_soong_sdk_libraries,$(my_system_shared_libraries))
+  my_header_libraries := $(call use_soong_sdk_libraries,$(my_header_libraries))
+endif
+
 ##########################################################
 ## Set up installed module dependency
 ## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for

core/definitions.mk

@@ -3322,3 +3322,9 @@ $(hide) CLANG_BIN="$(LLVM_PREBUILTS_PATH)" \
   XZ="$(XZ)" \
   $(LIBRARY_IDENTITY_CHECK_SCRIPT) $(SOONG_STRIP_PATH) $(1) $(2)
 endef
+
+# Convert Soong libraries that have SDK variant
+define use_soong_sdk_libraries
+  $(foreach l,$(1),$(if $(filter $(l),$(SOONG_SDK_VARIANT_MODULES)),\
+      $(l).sdk,$(l)))
+endef

core/install_jni_libs_internal.mk

@@ -12,9 +12,18 @@
 #   my_embedded_prebuilt_jni_libs, prebuilt jni libs embedded in prebuilt apk.
 #
 
+my_sdk_variant = $(1)
+ifneq (,$(and $(my_embed_jni),$(LOCAL_SDK_VERSION)))
+  # Soong produces $(lib).so in $(lib).sdk_intermediates so that the library
+  # has the correct name for embedding in an APK.  Append .sdk to the name
+  # of the intermediates directory, but not the .so name.
+  my_sdk_variant = $(call use_soong_sdk_libraries,$(1))
+endif
+
 my_jni_shared_libraries := $(strip \
-    $(foreach lib,$(LOCAL_JNI_SHARED_LIBRARIES), \
-      $(call intermediates-dir-for,SHARED_LIBRARIES,$(lib),,,$(my_2nd_arch_prefix))/$(lib).so))
+  $(foreach lib,$(LOCAL_JNI_SHARED_LIBRARIES), \
+    $(call intermediates-dir-for,SHARED_LIBRARIES,$(call my_sdk_variant,$(lib)),,,$(my_2nd_arch_prefix))/$(lib).so))
+
 
 # App-specific lib path.
 my_app_lib_path := $(dir $(LOCAL_INSTALLED_MODULE))lib/$(TARGET_$(my_2nd_arch_prefix)ARCH)
@@ -115,7 +124,18 @@ ifneq ($(strip $(LOCAL_JNI_SHARED_LIBRARIES)),)
     my_allowed_types := $(my_allowed_ndk_types) native:platform native:product native:vendor native:vndk native:vndk_private native:platform_vndk
   endif
 
-  my_link_deps := $(addprefix SHARED_LIBRARIES:,$(LOCAL_JNI_SHARED_LIBRARIES))
+  ifneq (,$(LOCAL_SDK_VERSION))
+    ifeq ($(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE))
+      # SOONG_SDK_VARIANT_MODULES isn't complete yet while parsing Soong modules, and Soong has
+      # already ensured that apps link against the correct SDK variants, rewrite all JNI libraries
+      # to the SDK variant.
+      my_link_deps := $(addprefix SHARED_LIBRARIES:,$(addsuffix .sdk,$(LOCAL_JNI_SHARED_LIBRARIES)))
+    else
+      my_link_deps := $(addprefix SHARED_LIBRARIES:,$(call use_soong_sdk_libraries,$(LOCAL_JNI_SHARED_LIBRARIES)))
+    endif
+  else
+    my_link_deps := $(addprefix SHARED_LIBRARIES:,$(LOCAL_JNI_SHARED_LIBRARIES))
+  endif
 
   my_common :=
   include $(BUILD_SYSTEM)/link_type.mk

core/notice_files.mk

@@ -82,6 +82,10 @@ else
     else ifeq ($(LOCAL_MODULE_CLASS),ETC)
       # ETC modules may be uninstallable, yet still have a NOTICE file. e.g. apex components
       module_installed_filename :=
+    else ifneq (,$(and $(filter %.sdk,$(LOCAL_MODULE)),$(filter $(patsubst %.sdk,%,$(LOCAL_MODULE)),$(SOONG_SDK_VARIANT_MODULES))))
+      # Soong produces uninstallable *.sdk shared libraries for embedding in APKs.
+      module_installed_filename := \
+          $(patsubst $(PRODUCT_OUT)/%,%,$($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_SHARED_LIBRARIES))/$(notdir $(LOCAL_BUILT_MODULE))
     else
       $(error Cannot determine where to install NOTICE file for $(LOCAL_MODULE))
     endif # JAVA_LIBRARIES