From 4e7e76fe5a19996ad02f7260ef81c780b41f1a99 Mon Sep 17 00:00:00 2001
From: Justin Yun <justinyun@google.com>
Date: Fri, 20 Dec 2019 18:55:27 +0900
Subject: [PATCH] Linktype check for native:product

Similar to native:vendor, native:product can use VNDK libs but not
vndk_private.
It is activated when PRODUCT_PRODUCT_VNDK_VERSION is set.

Bug: 146620523
Test: build with PRODUCT_PRODUCT_VNDK_VERSION := current
Change-Id: Icfd94dfc30e77581991799d9e2f408f57da22cea
---
 core/base_rules.mk                | 32 +++++++++++--------
 core/binary.mk                    | 52 +++++++++++++++++++++----------
 core/cc_prebuilt_internal.mk      | 16 ++++++++--
 core/install_jni_libs_internal.mk |  4 ++-
 core/local_vndk.mk                | 10 ++++--
 core/soong_cc_prebuilt.mk         |  7 ++++-
 6 files changed, 85 insertions(+), 36 deletions(-)

diff --git a/core/base_rules.mk b/core/base_rules.mk
index 6b80a1580d..9984533647 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -800,22 +800,28 @@ ifdef LOCAL_IS_HOST_MODULE
 my_required_modules += $(LOCAL_REQUIRED_MODULES_$($(my_prefix)OS))
 endif
 
-###############################################################################
-## When compiling against the VNDK, add the .vendor suffix to required modules.
-###############################################################################
+##########################################################################
+## When compiling against the VNDK, add the .vendor or .product suffix to
+## required modules.
+##########################################################################
 ifneq ($(LOCAL_USE_VNDK),)
-  ####################################################
-  ## Soong modules may be built twice, once for /system
-  ## and once for /vendor. If we're using the VNDK,
-  ## switch all soong libraries over to the /vendor
-  ## variant.
-  ####################################################
+  #####################################################
+  ## Soong modules may be built three times, once for
+  ## /system, once for /vendor and once for /product.
+  ## If we're using the VNDK, switch all soong
+  ## libraries over to the /vendor or /product variant.
+  #####################################################
   ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
     # We don't do this renaming for soong-defined modules since they already
-    # have correct names (with .vendor suffix when necessary) in their
-    # LOCAL_*_LIBRARIES.
-    my_required_modules := $(foreach l,$(my_required_modules),\
-      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    # have correct names (with .vendor or .product suffix when necessary) in
+    # their LOCAL_*_LIBRARIES.
+    ifeq ($(LOCAL_PRODUCT_MODULE),true)
+      my_required_modules := $(foreach l,$(my_required_modules),\
+        $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l)))
+    else
+      my_required_modules := $(foreach l,$(my_required_modules),\
+        $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    endif
   endif
 endif
 
diff --git a/core/binary.mk b/core/binary.mk
index 560fff7535..d6cdf463bf 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -1145,22 +1145,35 @@ endif
 ## When compiling against the VNDK, use LL-NDK libraries
 ###########################################################
 ifneq ($(LOCAL_USE_VNDK),)
-  ####################################################
-  ## Soong modules may be built twice, once for /system
-  ## and once for /vendor. If we're using the VNDK,
-  ## switch all soong libraries over to the /vendor
-  ## variant.
-  ####################################################
-  my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\
-    $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
-  my_static_libraries := $(foreach l,$(my_static_libraries),\
-    $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
-  my_shared_libraries := $(foreach l,$(my_shared_libraries),\
-    $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
-  my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\
-    $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
-  my_header_libraries := $(foreach l,$(my_header_libraries),\
-    $(if $(SPLIT_VENDOR.HEADER_LIBRARIES.$(l)),$(l).vendor,$(l)))
+  #####################################################
+  ## Soong modules may be built three times, once for
+  ## /system, once for /vendor and once for /product.
+  ## If we're using the VNDK, switch all soong
+  ## libraries over to the /vendor or /product variant.
+  #####################################################
+  ifeq ($(LOCAL_PRODUCT_MODULE),true)
+    my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\
+      $(if $(SPLIT_PRODUCT.STATIC_LIBRARIES.$(l)),$(l).product,$(l)))
+    my_static_libraries := $(foreach l,$(my_static_libraries),\
+      $(if $(SPLIT_PRODUCT.STATIC_LIBRARIES.$(l)),$(l).product,$(l)))
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l)))
+    my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\
+      $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l)))
+    my_header_libraries := $(foreach l,$(my_header_libraries),\
+      $(if $(SPLIT_PRODUCT.HEADER_LIBRARIES.$(l)),$(l).product,$(l)))
+  else
+    my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\
+      $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_static_libraries := $(foreach l,$(my_static_libraries),\
+      $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\
+      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_header_libraries := $(foreach l,$(my_header_libraries),\
+      $(if $(SPLIT_VENDOR.HEADER_LIBRARIES.$(l)),$(l).vendor,$(l)))
+  endif
 endif
 
 # Platform can use vendor public libraries. If a required shared lib is one of
@@ -1207,6 +1220,7 @@ my_warn_types := $(my_warn_ndk_types)
 my_allowed_types := $(my_allowed_ndk_types)
 else ifdef LOCAL_USE_VNDK
     _name := $(patsubst %.vendor,%,$(LOCAL_MODULE))
+    _name := $(patsubst %.product,%,$(LOCAL_MODULE))
     ifneq ($(filter $(_name),$(VNDK_CORE_LIBRARIES) $(VNDK_SAMEPROCESS_LIBRARIES) $(LLNDK_LIBRARIES)),)
         ifeq ($(filter $(_name),$(VNDK_PRIVATE_LIBRARIES)),)
             my_link_type := native:vndk
@@ -1215,6 +1229,12 @@ else ifdef LOCAL_USE_VNDK
         endif
         my_warn_types :=
         my_allowed_types := native:vndk native:vndk_private
+    else ifeq ($(LOCAL_PRODUCT_MODULE),true)
+        # Modules installed to /product cannot directly depend on modules marked
+        # with vendor_available: false
+        my_link_type := native:product
+        my_warn_types :=
+        my_allowed_types := native:product native:vndk native:platform_vndk
     else
         # Modules installed to /vendor cannot directly depend on modules marked
         # with vendor_available: false
diff --git a/core/cc_prebuilt_internal.mk b/core/cc_prebuilt_internal.mk
index 6313019eb5..378483b63c 100644
--- a/core/cc_prebuilt_internal.mk
+++ b/core/cc_prebuilt_internal.mk
@@ -85,6 +85,7 @@ ifdef LOCAL_SDK_VERSION
 my_link_type := native:ndk:$(my_ndk_stl_family):$(my_ndk_stl_link_type)
 else ifdef LOCAL_USE_VNDK
     _name := $(patsubst %.vendor,%,$(LOCAL_MODULE))
+    _name := $(patsubst %.product,%,$(LOCAL_MODULE))
     ifneq ($(filter $(_name),$(VNDK_CORE_LIBRARIES) $(VNDK_SAMEPROCESS_LIBRARIES) $(LLNDK_LIBRARIES)),)
         ifeq ($(filter $(_name),$(VNDK_PRIVATE_LIBRARIES)),)
             my_link_type := native:vndk
@@ -92,7 +93,11 @@ else ifdef LOCAL_USE_VNDK
             my_link_type := native:vndk_private
         endif
     else
-        my_link_type := native:vendor
+        ifeq ($(LOCAL_PRODUCT_MODULE),true)
+            my_link_type := native:product
+        else
+            my_link_type := native:vendor
+        endif
     endif
 else ifneq ($(filter $(TARGET_RECOVERY_OUT)/%,$(LOCAL_MODULE_PATH)),)
 my_link_type := native:recovery
@@ -136,8 +141,13 @@ include $(BUILD_SYSTEM)/cxx_stl_setup.mk
 
 ifdef my_shared_libraries
 ifdef LOCAL_USE_VNDK
-  my_shared_libraries := $(foreach l,$(my_shared_libraries),\
-    $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+  ifeq ($(LOCAL_PRODUCT_MODULE),true)
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l)))
+  else
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+  endif
 endif
 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
   $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(my_shared_libraries))
diff --git a/core/install_jni_libs_internal.mk b/core/install_jni_libs_internal.mk
index 25a16a373f..d87513bd0e 100644
--- a/core/install_jni_libs_internal.mk
+++ b/core/install_jni_libs_internal.mk
@@ -106,11 +106,13 @@ ifneq ($(strip $(LOCAL_JNI_SHARED_LIBRARIES)),)
     my_allowed_types := $(my_allowed_ndk_types)
     ifneq (,$(filter true,$(LOCAL_VENDOR_MODULE) $(LOCAL_ODM_MODULE) $(LOCAL_PROPRIETARY_MODULE)))
       my_allowed_types += native:vendor native:vndk native:platform_vndk
+    else ifeq ($(LOCAL_PRODUCT_MODULE),true)
+      my_allowed_types += native:product native:vndk native:platform_vndk
     endif
   else
     my_link_type := app:platform
     my_warn_types := $(my_warn_ndk_types)
-    my_allowed_types := $(my_allowed_ndk_types) native:platform native:vendor native:vndk native:vndk_private native:platform_vndk
+    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))
diff --git a/core/local_vndk.mk b/core/local_vndk.mk
index 198e3615bd..91b5eb4424 100644
--- a/core/local_vndk.mk
+++ b/core/local_vndk.mk
@@ -1,9 +1,9 @@
 
-#Set LOCAL_USE_VNDK for modules going into vendor or odm partition, except for host modules
+#Set LOCAL_USE_VNDK for modules going into product, vendor or odm partition, except for host modules
 #If LOCAL_SDK_VERSION is set, thats a more restrictive set, so they dont need LOCAL_USE_VNDK
 ifndef LOCAL_IS_HOST_MODULE
 ifndef LOCAL_SDK_VERSION
-  ifneq (,$(filter true,$(LOCAL_VENDOR_MODULE) $(LOCAL_ODM_MODULE) $(LOCAL_OEM_MODULE) $(LOCAL_PROPRIETARY_MODULE)))
+  ifneq (,$(filter true,$(LOCAL_VENDOR_MODULE) $(LOCAL_ODM_MODULE) $(LOCAL_OEM_MODULE) $(LOCAL_PROPRIETARY_MODULE) $(LOCAL_PRODUCT_MODULE)))
     LOCAL_USE_VNDK:=true
     # Note: no need to check LOCAL_MODULE_PATH* since LOCAL_[VENDOR|ODM|OEM]_MODULE is already
     # set correctly before this is included.
@@ -34,5 +34,11 @@ ifdef LOCAL_USE_VNDK
   ifndef BOARD_VNDK_VERSION
     LOCAL_USE_VNDK:=
   endif
+
+  ifndef PRODUCT_PRODUCT_VNDK_VERSION
+    ifneq (,$(filter true,$(LOCAL_PRODUCT_MODULE)))
+      LOCAL_USE_VNDK :=
+    endif
+  endif
 endif
 
diff --git a/core/soong_cc_prebuilt.mk b/core/soong_cc_prebuilt.mk
index b095b7c388..8ea1e5067d 100644
--- a/core/soong_cc_prebuilt.mk
+++ b/core/soong_cc_prebuilt.mk
@@ -75,8 +75,13 @@ endif
 ifdef LOCAL_USE_VNDK
   ifneq ($(LOCAL_VNDK_DEPEND_ON_CORE_VARIANT),true)
     name_without_suffix := $(patsubst %.vendor,%,$(LOCAL_MODULE))
-    ifneq ($(name_without_suffix),$(LOCAL_MODULE)
+    ifneq ($(name_without_suffix),$(LOCAL_MODULE))
       SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
+    else
+      name_without_suffix := $(patsubst %.product,%,$(LOCAL_MODULE))
+      ifneq ($(name_without_suffix),$(LOCAL_MODULE))
+        SPLIT_PRODUCT.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
+      endif
     endif
     name_without_suffix :=
   endif