Merge "Revert^2 "Use the toolchain from JDK 17 for Robolectric""
diff --git a/core/Makefile b/core/Makefile
index a802a4c..9c61495 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -6342,7 +6342,7 @@
 ifeq (true,$(CLANG_COVERAGE))
   LLVM_PROFDATA := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-profdata
   LLVM_COV := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-cov
-  LIBCXX := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/lib64/libc++.so.1
+  LIBCXX := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/lib/x86_64-unknown-linux-gnu/libc++.so.1
   # Use llvm-profdata.zip for backwards compatibility with tradefed code.
   LLVM_COVERAGE_TOOLS_ZIP := $(PRODUCT_OUT)/llvm-profdata.zip
 
@@ -6951,14 +6951,17 @@
 .PHONY: haiku
 haiku: $(SOONG_FUZZ_PACKAGING_ARCH_MODULES) $(ALL_FUZZ_TARGETS)
 $(call dist-for-goals,haiku,$(SOONG_FUZZ_PACKAGING_ARCH_MODULES))
+$(call dist-for-goals,haiku,$(PRODUCT_OUT)/module-info.json)
 
 .PHONY: haiku-java
 haiku-java: $(SOONG_JAVA_FUZZ_PACKAGING_ARCH_MODULES) $(ALL_JAVA_FUZZ_TARGETS)
 $(call dist-for-goals,haiku-java,$(SOONG_JAVA_FUZZ_PACKAGING_ARCH_MODULES))
+$(call dist-for-goals,haiku-java,$(PRODUCT_OUT)/module-info.json)
 
 .PHONY: haiku-rust
 haiku-rust: $(SOONG_RUST_FUZZ_PACKAGING_ARCH_MODULES) $(ALL_RUST_FUZZ_TARGETS)
 $(call dist-for-goals,haiku-rust,$(SOONG_RUST_FUZZ_PACKAGING_ARCH_MODULES))
+$(call dist-for-goals,haiku-rust,$(PRODUCT_OUT)/module-info.json)
 
 # -----------------------------------------------------------------
 # Extract platform fonts used in Layoutlib
diff --git a/core/clang/TARGET_riscv64.mk b/core/clang/TARGET_riscv64.mk
new file mode 100644
index 0000000..cfb5c7d
--- /dev/null
+++ b/core/clang/TARGET_riscv64.mk
@@ -0,0 +1,10 @@
+RS_TRIPLE := renderscript64-linux-android
+RS_TRIPLE_CFLAGS := -D__riscv64__
+RS_COMPAT_TRIPLE := riscv64-linux-android
+
+TARGET_LIBPROFILE_RT := $(LLVM_RTLIB_PATH)/libclang_rt.profile-riscv64-android.a
+TARGET_LIBCRT_BUILTINS := $(LLVM_RTLIB_PATH)/libclang_rt.builtins-riscv64-android.a
+
+# Address sanitizer clang config
+ADDRESS_SANITIZER_LINKER := /system/bin/linker_asan64
+ADDRESS_SANITIZER_LINKER_FILE := /system/bin/bootstrap/linker_asan64
diff --git a/core/combo/TARGET_linux-riscv64.mk b/core/combo/TARGET_linux-riscv64.mk
new file mode 100644
index 0000000..8f8fd3c
--- /dev/null
+++ b/core/combo/TARGET_linux-riscv64.mk
@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2022 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Configuration for Linux on riscv64 as a target.
+# Included by combo/select.mk
+
+# Provide a default variant.
+ifeq ($(strip $(TARGET_ARCH_VARIANT)),)
+TARGET_ARCH_VARIANT := riscv64
+endif
+
+# Include the arch-variant-specific configuration file.
+# Its role is to define various ARCH_X86_HAVE_XXX feature macros,
+# plus initial values for TARGET_GLOBAL_CFLAGS
+#
+TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk
+ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
+$(error Unknown $(TARGET_ARCH) architecture version: $(TARGET_ARCH_VARIANT))
+endif
+
+include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
+
+define $(combo_var_prefix)transform-shared-lib-to-toc
+$(call _gen_toc_command_for_elf,$(1),$(2))
+endef
+
+TARGET_LINKER := /system/bin/linker64
diff --git a/core/combo/arch/riscv64/riscv64.mk b/core/combo/arch/riscv64/riscv64.mk
new file mode 100644
index 0000000..0505541
--- /dev/null
+++ b/core/combo/arch/riscv64/riscv64.mk
@@ -0,0 +1,2 @@
+# This file contains feature macro definitions specific to the
+# base 'riscv64' platform ABI.
diff --git a/core/config.mk b/core/config.mk
index 01f06f3..afa7ba4 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -866,6 +866,11 @@
   endif
 endif
 
+# TODO(b/241346584): Mark BOARD_BUILD_SYSTEM_ROOT_IMAGE as KATI_obsolete_var after all users are removed
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
+    $(error BOARD_BUILD_SYSTEM_ROOT_IMAGE is deprecated)
+endif
+
 ifeq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
     ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
         $(error BOARD_BUILD_SYSTEM_ROOT_IMAGE cannot be true for devices with dynamic partitions)
diff --git a/core/install_jni_libs_internal.mk b/core/install_jni_libs_internal.mk
index 289d16f..5491247 100644
--- a/core/install_jni_libs_internal.mk
+++ b/core/install_jni_libs_internal.mk
@@ -5,6 +5,7 @@
 #   my_prebuilt_jni_libs
 #   my_installed_module_stem (from configure_module_stem.mk)
 #   partition_tag (from base_rules.mk)
+#   partition_lib_pairs
 #   my_prebuilt_src_file (from prebuilt_internal.mk)
 #
 # Output variables:
@@ -66,13 +67,32 @@
   ifeq ($(filter address,$(SANITIZE_TARGET)),)
     my_symlink_target_dir := $(patsubst $(PRODUCT_OUT)%,%,\
       $(my_shared_library_path))
-    $(foreach lib,$(my_jni_filenames),\
-      $(call symlink-file, \
-        $(my_shared_library_path)/$(lib), \
-        $(my_symlink_target_dir)/$(lib), \
-        $(my_app_lib_path)/$(lib)) \
-      $(eval $$(LOCAL_INSTALLED_MODULE) : $$(my_app_lib_path)/$$(lib)) \
-      $(eval ALL_MODULES.$(my_register_name).INSTALLED += $$(my_app_lib_path)/$$(lib)))
+
+    ifdef partition_lib_pairs
+      # Support cross-partition jni lib dependency for bp modules
+      # API domain check is done in Soong
+      $(foreach pl_pair,$(partition_lib_pairs),\
+        $(eval lib_name := $(call word-colon, 1, $(pl_pair)))\
+        $(eval lib_partition := $(call word-colon, 2, $(pl_pair)))\
+        $(eval shared_library_path := $(call get_non_asan_path,\
+        $($(my_2nd_arch_prefix)TARGET_OUT$(lib_partition)_SHARED_LIBRARIES)))\
+        $(call symlink-file,\
+          $(shared_library_path)/$(lib_name).so,\
+          $(my_symlink_target_dir)/$(lib_name).so,\
+          $(my_app_lib_path)/$(lib_name).so)\
+        $(eval $$(LOCAL_INSTALLED_MODULE) : $$(my_app_lib_path)/$$(lib_name).so)\
+        $(eval ALL_MODULES.$(my_register_name).INSTALLED += $$(my_app_lib_path)/$$(lib_name).so))
+
+    else
+      # Cross-partition jni lib dependency currently not supported for mk modules
+      $(foreach lib,$(my_jni_filenames),\
+        $(call symlink-file, \
+          $(my_shared_library_path)/$(lib), \
+          $(my_symlink_target_dir)/$(lib), \
+          $(my_app_lib_path)/$(lib)) \
+        $(eval $$(LOCAL_INSTALLED_MODULE) : $$(my_app_lib_path)/$$(lib)) \
+        $(eval ALL_MODULES.$(my_register_name).INSTALLED += $$(my_app_lib_path)/$$(lib)))
+    endif # partition_lib_pairs
   endif
 
   # Clear jni_shared_libraries to not embed it into the apk.
diff --git a/core/soong_app_prebuilt.mk b/core/soong_app_prebuilt.mk
index d771d22..786a755 100644
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@@ -165,12 +165,14 @@
 ifdef LOCAL_SOONG_JNI_LIBS_$(TARGET_ARCH)
   my_2nd_arch_prefix :=
   LOCAL_JNI_SHARED_LIBRARIES := $(LOCAL_SOONG_JNI_LIBS_$(TARGET_ARCH))
+  partition_lib_pairs :=  $(LOCAL_SOONG_JNI_LIBS_PARTITION_$(TARGET_ARCH))
   include $(BUILD_SYSTEM)/install_jni_libs_internal.mk
 endif
 ifdef TARGET_2ND_ARCH
   ifdef LOCAL_SOONG_JNI_LIBS_$(TARGET_2ND_ARCH)
     my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
     LOCAL_JNI_SHARED_LIBRARIES := $(LOCAL_SOONG_JNI_LIBS_$(TARGET_2ND_ARCH))
+    partition_lib_pairs :=  $(LOCAL_SOONG_JNI_LIBS_PARTITION_$(TARGET_2ND_ARCH))
     include $(BUILD_SYSTEM)/install_jni_libs_internal.mk
   endif
 endif
@@ -178,6 +180,7 @@
 my_embed_jni :=
 my_prebuilt_jni_libs :=
 my_2nd_arch_prefix :=
+partition_lib_pairs :=
 
 PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
 ifndef LOCAL_CERTIFICATE
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 075ebf0..a7d023f 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -103,7 +103,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-    PLATFORM_SECURITY_PATCH := 2022-09-05
+    PLATFORM_SECURITY_PATCH := 2022-10-05
 endif
 
 include $(BUILD_SYSTEM)/version_util.mk
diff --git a/envsetup.sh b/envsetup.sh
index 9b47d3b..eee7dbc 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -38,6 +38,7 @@
 - godir:      Go to the directory containing a file.
 - allmod:     List all modules.
 - gomod:      Go to the directory containing a module.
+- bmod:       Get the Bazel label of a Soong module if it is converted with bp2build.
 - pathmod:    Get the directory containing a module.
 - outmod:     Gets the location of a module's installed outputs with a certain extension.
 - dirmods:    Gets the modules defined in a given directory.
@@ -205,41 +206,6 @@
     fi
 
     # and in with the new
-    local prebuiltdir=$(getprebuilt)
-    local gccprebuiltdir=$(get_abs_build_var ANDROID_GCC_PREBUILTS)
-
-    # defined in core/config.mk
-    local targetgccversion=$(get_build_var TARGET_GCC_VERSION)
-    local targetgccversion2=$(get_build_var 2ND_TARGET_GCC_VERSION)
-    export TARGET_GCC_VERSION=$targetgccversion
-
-    # The gcc toolchain does not exists for windows/cygwin. In this case, do not reference it.
-    export ANDROID_TOOLCHAIN=
-    export ANDROID_TOOLCHAIN_2ND_ARCH=
-    local ARCH=$(get_build_var TARGET_ARCH)
-    local toolchaindir toolchaindir2=
-    case $ARCH in
-        x86) toolchaindir=x86/x86_64-linux-android-$targetgccversion/bin
-            ;;
-        x86_64) toolchaindir=x86/x86_64-linux-android-$targetgccversion/bin
-            ;;
-        arm) toolchaindir=arm/arm-linux-androideabi-$targetgccversion/bin
-            ;;
-        arm64) toolchaindir=aarch64/aarch64-linux-android-$targetgccversion/bin;
-               toolchaindir2=arm/arm-linux-androideabi-$targetgccversion2/bin
-            ;;
-        *)
-            echo "Can't find toolchain for unknown architecture: $ARCH"
-            toolchaindir=xxxxxxxxx
-            ;;
-    esac
-    if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
-        export ANDROID_TOOLCHAIN=$gccprebuiltdir/$toolchaindir
-    fi
-
-    if [ "$toolchaindir2" -a -d "$gccprebuiltdir/$toolchaindir2" ]; then
-        export ANDROID_TOOLCHAIN_2ND_ARCH=$gccprebuiltdir/$toolchaindir2
-    fi
 
     export ANDROID_DEV_SCRIPTS=$T/development/scripts:$T/prebuilts/devtools/tools
 
@@ -252,8 +218,7 @@
             ;;
     esac
 
-    ANDROID_BUILD_PATHS=$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_TOOLCHAIN
-    ANDROID_BUILD_PATHS=$ANDROID_BUILD_PATHS:$ANDROID_TOOLCHAIN_2ND_ARCH
+    ANDROID_BUILD_PATHS=$(get_build_var ANDROID_BUILD_PATHS)
     ANDROID_BUILD_PATHS=$ANDROID_BUILD_PATHS:$ANDROID_DEV_SCRIPTS
 
     # Append llvm binutils prebuilts path to ANDROID_BUILD_PATHS.
@@ -361,8 +326,6 @@
     set_sequence_number
 
     export ANDROID_BUILD_TOP=$(gettop)
-    # With this environment variable new GCC can apply colors to warnings/errors
-    export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
 }
 
 function set_sequence_number()
@@ -430,6 +393,7 @@
     complete -F _complete_android_module_names gomod
     complete -F _complete_android_module_names outmod
     complete -F _complete_android_module_names installmod
+    complete -F _complete_android_module_names bmod
     complete -F _complete_android_module_names m
 }
 
@@ -1608,6 +1572,43 @@
     python3 -c "import json; print('\n'.join(sorted(json.load(open('$ANDROID_PRODUCT_OUT/module-info.json')).keys())))"
 }
 
+# Return the Bazel label of a Soong module if it is converted with bp2build.
+function bmod()
+(
+    if [ $# -ne 1 ]; then
+        echo "usage: bmod <module>" >&2
+        return 1
+    fi
+
+    # We could run bp2build here, but it might trigger bp2build invalidation
+    # when used with `b` (e.g. --run_soong_tests) and/or add unnecessary waiting
+    # time overhead.
+    #
+    # For a snappy result, use the latest generated version in soong_injection,
+    # and ask users to run m bp2build if it doesn't exist.
+    converted_json="out/soong/soong_injection/metrics/converted_modules_path_map.json"
+
+    if [ ! -f $(gettop)/${converted_json} ]; then
+      echo "bp2build files not found. Have you ran 'm bp2build'?" >&2
+      return 1
+    fi
+
+    local target_label=$(python3 -c "import json
+module = '$1'
+converted_json='$converted_json'
+bp2build_converted_map = json.load(open(converted_json))
+if module not in bp2build_converted_map:
+    exit(1)
+print(bp2build_converted_map[module] + ':' + module)")
+
+    if [ -z "${target_label}" ]; then
+      echo "$1 is not converted to Bazel." >&2
+      return 1
+    else
+      echo "${target_label}"
+    fi
+)
+
 # Get the path of a specific module in the android tree, as cached in module-info.json.
 # If any build change is made, and it should be reflected in the output, you should run
 # 'refreshmod' first.  Note: This is the inverse of dirmods.
@@ -1859,8 +1860,10 @@
             skip_tests=""
         fi
     done
+
     # Generate BUILD, bzl files into the synthetic Bazel workspace (out/soong/workspace).
-    _trigger_build "all-modules" bp2build $skip_tests USE_BAZEL_ANALYSIS= || return 1
+    # RBE is disabled because it's not used with b builds and adds overhead: b/251441524
+    USE_RBE=false _trigger_build "all-modules" bp2build $skip_tests USE_BAZEL_ANALYSIS= || return 1
     # Then, run Bazel using the synthetic workspace as the --package_path.
     if [[ -z "$bazel_args" ]]; then
         # If there are no args, show help and exit.
diff --git a/finalize-aidl-vndk-sdk-resources.sh b/finalize-aidl-vndk-sdk-resources.sh
index 5d4fbe3..e74ba71 100755
--- a/finalize-aidl-vndk-sdk-resources.sh
+++ b/finalize-aidl-vndk-sdk-resources.sh
@@ -39,7 +39,8 @@
 
     sed -i "s%$sdk_codename%$sdk_version%g" $sdk_build
 
-    # Update the current.txt
+    # Force update current.txt
+    $m clobber
     $m update-api
 }
 
diff --git a/finalize-cleanup.sh b/finalize-cleanup.sh
new file mode 100755
index 0000000..efa2707
--- /dev/null
+++ b/finalize-cleanup.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+# Brings local repository to a remote head state.
+
+# set -ex
+
+function finalize_revert_local_changes_main() {
+    local top="$(dirname "$0")"/../..
+
+    repo selfupdate
+
+    repo forall -c '\
+        git checkout . ; git clean -fdx ;\
+        git checkout @ ; git b fina-step1 -D ; git reset --hard; \
+        repo start fina-step1 ; git checkout @ ; git b fina-step1 -D ;'
+}
+
+finalize_revert_local_changes_main
diff --git a/finalize-step-1.sh b/finalize-step-1.sh
index e8afba4..9f87b6c 100755
--- a/finalize-step-1.sh
+++ b/finalize-step-1.sh
@@ -11,7 +11,7 @@
         git checkout . ; git clean -fdx ;\
         git checkout @ ; git b fina-step1 -D ; git reset --hard; \
         repo start fina-step1 ; git checkout @ ; git b fina-step1 -D ;\
-        previousHash="$(git log --format=%H --no-merges --max-count=1 --grep ^FINALIZATION_STEP_1_SCRIPT_COMMIT)" ;\
+        previousHash="$(git log --format=%H --no-merges --max-count=100 --grep ^FINALIZATION_STEP_1_SCRIPT_COMMIT)" ;\
         if [[ $previousHash ]]; then git revert --no-commit $previousHash ; fi ;'
 }
 
diff --git a/target/board/generic_riscv64/BoardConfig.mk b/target/board/generic_riscv64/BoardConfig.mk
new file mode 100644
index 0000000..caf7135
--- /dev/null
+++ b/target/board/generic_riscv64/BoardConfig.mk
@@ -0,0 +1,25 @@
+# Copyright (C) 2022 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# riscv64 emulator specific definitions
+TARGET_ARCH := riscv64
+TARGET_ARCH_VARIANT :=
+TARGET_CPU_VARIANT := generic
+TARGET_CPU_ABI := riscv64
+
+# Include 64-bit mediaserver to support 64-bit only devices
+TARGET_DYNAMIC_64_32_MEDIASERVER := true
+
+include build/make/target/board/BoardConfigGsiCommon.mk
diff --git a/target/board/generic_riscv64/README.txt b/target/board/generic_riscv64/README.txt
new file mode 100644
index 0000000..9811982
--- /dev/null
+++ b/target/board/generic_riscv64/README.txt
@@ -0,0 +1,7 @@
+The "generic_riscv64" product defines a non-hardware-specific riscv64 target
+without a bootloader.
+
+It is also the target to build the generic kernel image (GKI).
+
+It is not a product "base class"; no other products inherit
+from it or use it in any way.
diff --git a/target/board/generic_riscv64/device.mk b/target/board/generic_riscv64/device.mk
new file mode 100644
index 0000000..27a4175
--- /dev/null
+++ b/target/board/generic_riscv64/device.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2022 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
diff --git a/target/board/generic_riscv64/system_ext.prop b/target/board/generic_riscv64/system_ext.prop
new file mode 100644
index 0000000..42c4ef5
--- /dev/null
+++ b/target/board/generic_riscv64/system_ext.prop
@@ -0,0 +1,5 @@
+#
+# system.prop for generic riscv64 sdk
+#
+
+rild.libpath=/vendor/lib64/libreference-ril.so
diff --git a/target/product/AndroidProducts.mk b/target/product/AndroidProducts.mk
index 094ed30..585630b 100644
--- a/target/product/AndroidProducts.mk
+++ b/target/product/AndroidProducts.mk
@@ -46,6 +46,7 @@
     $(LOCAL_DIR)/aosp_64bitonly_x86_64.mk \
     $(LOCAL_DIR)/aosp_arm64.mk \
     $(LOCAL_DIR)/aosp_arm.mk \
+    $(LOCAL_DIR)/aosp_riscv64.mk \
     $(LOCAL_DIR)/aosp_x86_64.mk \
     $(LOCAL_DIR)/aosp_x86_arm.mk \
     $(LOCAL_DIR)/aosp_x86.mk \
diff --git a/target/product/aosp_riscv64.mk b/target/product/aosp_riscv64.mk
new file mode 100644
index 0000000..518f8b1
--- /dev/null
+++ b/target/product/aosp_riscv64.mk
@@ -0,0 +1,67 @@
+#
+# Copyright 2022 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+PRODUCT_USE_DYNAMIC_PARTITIONS := true
+
+# The system image of aosp_riscv64-userdebug is a GSI for the devices with:
+# - riscv64 user space
+# - 64 bits binder interface
+# - system-as-root
+# - VNDK enforcement
+# - compatible property override enabled
+
+# This is a build configuration for a full-featured build of the
+# Open-Source part of the tree. It's geared toward a US-centric
+# build quite specifically for the emulator, and might not be
+# entirely appropriate to inherit from for on-device configurations.
+
+# GSI for system/product & support 64-bit apps only
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit_only.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/mainline_system.mk)
+
+#
+# All components inherited here go to system_ext image
+#
+$(call inherit-product, $(SRC_TARGET_DIR)/product/handheld_system_ext.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/telephony_system_ext.mk)
+
+#
+# All components inherited here go to product image
+#
+$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_product.mk)
+
+#
+# All components inherited here go to vendor image
+#
+#$(call inherit-product-if-exists, device/generic/goldfish/riscv64-vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_riscv64/device.mk)
+
+#
+# Special settings for GSI releasing
+#
+ifeq (aosp_riscv64,$(TARGET_PRODUCT))
+$(call inherit-product, $(SRC_TARGET_DIR)/product/gsi_release.mk)
+endif
+
+PRODUCT_ARTIFACT_PATH_REQUIREMENT_ALLOWED_LIST += \
+    root/init.zygote64.rc
+
+# This build configuration supports 64-bit apps only
+PRODUCT_NAME := aosp_riscv64
+PRODUCT_DEVICE := generic_riscv64
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on Riscv64
diff --git a/target/product/core_64_bit.mk b/target/product/core_64_bit.mk
index b9d22a6..e0c4d53 100644
--- a/target/product/core_64_bit.mk
+++ b/target/product/core_64_bit.mk
@@ -23,7 +23,9 @@
 # for 32-bit only.
 
 # Copy the 64-bit primary, 32-bit secondary zygote startup script
-PRODUCT_COPY_FILES += system/core/rootdir/init.zygote64_32.rc:system/etc/init/hw/init.zygote64_32.rc
+PRODUCT_COPY_FILES += \
+    system/core/rootdir/init.zygote64.rc:system/etc/init/hw/init.zygote64.rc \
+    system/core/rootdir/init.zygote64_32.rc:system/etc/init/hw/init.zygote64_32.rc \
 
 # Set the zygote property to select the 64-bit primary, 32-bit secondary script
 # This line must be parsed before the one in core_minimal.mk
diff --git a/target/product/emulator.mk b/target/product/emulator.mk
deleted file mode 100644
index 36da1f7..0000000
--- a/target/product/emulator.mk
+++ /dev/null
@@ -1,60 +0,0 @@
-#
-# Copyright (C) 2012 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#
-# This file is included by other product makefiles to add all the
-# emulator-related modules to PRODUCT_PACKAGES.
-#
-
-# Device modules
-PRODUCT_PACKAGES += \
-    CarrierConfig \
-
-# need this for gles libraries to load properly
-# after moving to /vendor/lib/
-PRODUCT_PACKAGES += \
-    vndk-sp
-
-# WiFi: system side
-PRODUCT_PACKAGES += \
-	ip \
-	iw \
-	wificond \
-
-
-PRODUCT_PACKAGE_OVERLAYS := device/generic/goldfish/overlay
-
-PRODUCT_CHARACTERISTICS := emulator
-
-PRODUCT_FULL_TREBLE_OVERRIDE := true
-
-# goldfish vendor partition configurations
-$(call inherit-product-if-exists, device/generic/goldfish/vendor.mk)
-
-#watchdog tiggers reboot because location service is not
-#responding, disble it for now.
-#still keep it on internal master as it is still working
-#once it is fixed in aosp, remove this block of comment.
-#PRODUCT_VENDOR_PROPERTIES += \
-#config.disable_location=true
-
-# enable Google-specific location features,
-# like NetworkLocationProvider and LocationCollector
-PRODUCT_SYSTEM_EXT_PROPERTIES += \
-    ro.com.google.locationfeatures=1
-
-# disable setupwizard
-PRODUCT_SYSTEM_EXT_PROPERTIES += \
-    ro.setupwizard.mode=DISABLED
diff --git a/target/product/full.mk b/target/product/full.mk
index adb54ab..782280d 100644
--- a/target/product/full.mk
+++ b/target/product/full.mk
@@ -20,7 +20,7 @@
 # entirely appropriate to inherit from for on-device configurations.
 
 $(call inherit-product-if-exists, device/generic/goldfish/arm32-vendor.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic/device.mk)
 
diff --git a/target/product/full_x86.mk b/target/product/full_x86.mk
index 2f40c03..0f3be91 100644
--- a/target/product/full_x86.mk
+++ b/target/product/full_x86.mk
@@ -23,7 +23,7 @@
 # that isn't a wifi connection. This will instruct init.rc to enable the
 # network connection so that you can use it with ADB
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86/device.mk)
 
diff --git a/tests/b_tests.sh b/tests/b_tests.sh
index 6bc6519..f4e043c 100755
--- a/tests/b_tests.sh
+++ b/tests/b_tests.sh
@@ -26,3 +26,8 @@
 b --run-soong-tests build "$test_target"
 b cquery 'kind(test, //build/bazel/examples/android_app/...)' --config=android
 b run $test_target -- --help >/dev/null
+
+# Workflow tests for bmod
+bmod libm
+b run $(bmod fastboot) -- help
+b build $(bmod libm) $(bmod libcutils) --config=android
diff --git a/tools/releasetools/apex_utils.py b/tools/releasetools/apex_utils.py
index 6730a25..d7b0ba2 100644
--- a/tools/releasetools/apex_utils.py
+++ b/tools/releasetools/apex_utils.py
@@ -540,7 +540,7 @@
           apex_file,
           payload_key=payload_key,
           container_key=container_key,
-          container_pw=None,
+          container_pw=container_pw,
           codename_to_api_level_map=codename_to_api_level_map,
           no_hashtree=no_hashtree,
           apk_keys=apk_keys,
@@ -553,7 +553,7 @@
           apex_file,
           payload_key=payload_key,
           container_key=container_key,
-          container_pw=None,
+          container_pw=container_pw,
           codename_to_api_level_map=codename_to_api_level_map,
           no_hashtree=no_hashtree,
           apk_keys=apk_keys,
diff --git a/tools/releasetools/check_target_files_vintf.py b/tools/releasetools/check_target_files_vintf.py
index 4a2a905..63a6cf7 100755
--- a/tools/releasetools/check_target_files_vintf.py
+++ b/tools/releasetools/check_target_files_vintf.py
@@ -142,9 +142,10 @@
     command = common_command + sku_args
     proc = common.Run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     out, err = proc.communicate()
+    last_out_line = out.split()[-1] if out != "" else out
     if proc.returncode == 0:
       logger.info("Command `%s` returns 'compatible'", ' '.join(command))
-    elif out.strip() == "INCOMPATIBLE":
+    elif last_out_line.strip() == "INCOMPATIBLE":
       logger.info("Command `%s` returns 'incompatible'", ' '.join(command))
       success = False
     else:
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 4f70a42..f7eb7fc 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -3436,7 +3436,8 @@
     "ext4": "EMMC",
     "emmc": "EMMC",
     "f2fs": "EMMC",
-    "squashfs": "EMMC"
+    "squashfs": "EMMC",
+    "erofs": "EMMC"
 }
 
 
diff --git a/tools/releasetools/sign_apex.py b/tools/releasetools/sign_apex.py
index d3e242b..d739982 100755
--- a/tools/releasetools/sign_apex.py
+++ b/tools/releasetools/sign_apex.py
@@ -42,10 +42,14 @@
 
   --sign_tool <sign_tool>
       Optional flag that specifies a custom signing tool for the contents of the apex.
+
+  --container_pw <name1=passwd,name2=passwd>
+      A mapping of key_name to password
 """
 
 import logging
 import shutil
+import re
 import sys
 
 import apex_utils
@@ -56,7 +60,7 @@
 
 
 def SignApexFile(avbtool, apex_file, payload_key, container_key, no_hashtree,
-                 apk_keys=None, signing_args=None, codename_to_api_level_map=None, sign_tool=None):
+                 apk_keys=None, signing_args=None, codename_to_api_level_map=None, sign_tool=None, container_pw=None):
   """Signs the given apex file."""
   with open(apex_file, 'rb') as input_fp:
     apex_data = input_fp.read()
@@ -66,7 +70,7 @@
       apex_data,
       payload_key=payload_key,
       container_key=container_key,
-      container_pw=None,
+      container_pw=container_pw,
       codename_to_api_level_map=codename_to_api_level_map,
       no_hashtree=no_hashtree,
       apk_keys=apk_keys,
@@ -108,6 +112,15 @@
         options['extra_apks'].update({n: key})
     elif o == '--sign_tool':
       options['sign_tool'] = a
+    elif o == '--container_pw':
+      passwords = {}
+      pairs = a.split()
+      for pair in pairs:
+        if "=" not in pair:
+          continue
+        tokens = pair.split("=", maxsplit=1)
+        passwords[tokens[0].strip()] = tokens[1].strip()
+      options['container_pw'] = passwords
     else:
       return False
     return True
@@ -123,6 +136,7 @@
           'payload_key=',
           'extra_apks=',
           'sign_tool=',
+          'container_pw=',
       ],
       extra_option_handler=option_handler)
 
@@ -143,7 +157,9 @@
       signing_args=options.get('payload_extra_args'),
       codename_to_api_level_map=options.get(
           'codename_to_api_level_map', {}),
-      sign_tool=options.get('sign_tool', None))
+      sign_tool=options.get('sign_tool', None),
+      container_pw=options.get('container_pw'),
+  )
   shutil.copyfile(signed_apex, args[1])
   logger.info("done.")
 
diff --git a/tools/whichgit b/tools/whichgit
new file mode 100755
index 0000000..24d6d87
--- /dev/null
+++ b/tools/whichgit
@@ -0,0 +1,109 @@
+#!/usr/bin/env python3
+
+import argparse
+import os
+import subprocess
+import sys
+
+def get_build_var(var):
+  return subprocess.run(["build/soong/soong_ui.bash","--dumpvar-mode", var],
+                        check=True, capture_output=True, text=True).stdout.strip()
+
+
+def get_sources(modules):
+  result = subprocess.run(["./prebuilts/build-tools/linux-x86/bin/ninja", "-f",
+                           "out/combined-" + os.environ["TARGET_PRODUCT"] + ".ninja",
+                           "-t", "inputs", "-d", ] + modules,
+                          stderr=subprocess.STDOUT, stdout=subprocess.PIPE, check=False, text=True)
+  if result.returncode != 0:
+    sys.stderr.write(result.stdout)
+    sys.exit(1)
+  return set([f for f in result.stdout.split("\n") if not f.startswith("out/")])
+
+
+def m_nothing():
+  result = subprocess.run(["build/soong/soong_ui.bash", "--build-mode", "--all-modules",
+                           "--dir=" + os.getcwd(), "nothing"],
+                           check=False, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, text=True)
+  if result.returncode != 0:
+    sys.stderr.write(result.stdout)
+    sys.exit(1)
+
+
+def get_git_dirs():
+  text = subprocess.run(["repo","list"], check=True, capture_output=True, text=True).stdout
+  return [line.split(" : ")[0] + "/" for line in text.split("\n")]
+
+
+def get_referenced_projects(git_dirs, files):
+  # files must be sorted
+  referenced_dirs = set()
+  prev_dir = None
+  for f in files:
+    # Optimization is ~5x speedup for large sets of files
+    if prev_dir:
+      if f.startswith(prev_dir):
+        referenced_dirs.add(d)
+        continue
+    for d in git_dirs:
+      if f.startswith(d):
+        referenced_dirs.add(d)
+        prev_dir = d
+        break
+  return [d[0:-1] for d in referenced_dirs]
+
+
+def main(argv):
+  # Argument parsing
+  ap = argparse.ArgumentParser(description="List the required git projects for the given modules")
+  ap.add_argument("--products", nargs="*",
+                  help="The TARGET_PRODUCT to check. If not provided just uses whatever has"
+                        + " already been built")
+  ap.add_argument("--variants", nargs="*",
+                  help="The TARGET_BUILD_VARIANTS to check. If not provided just uses whatever has"
+                        + " already been built, or eng if --products is supplied")
+  ap.add_argument("--modules", nargs="*",
+                  help="The build modules to check, or droid it not supplied")
+  ap.add_argument("--why", nargs="*",
+                  help="Also print the input files used in these projects, or \"*\" for all")
+  args = ap.parse_args(argv[1:])
+
+  modules = args.modules if args.modules else ["droid"]
+
+  # Get the list of sources for all of the requested build combos
+  if not args.products and not args.variants:
+    sources = get_sources(modules)
+  else:
+    if not args.products:
+      sys.stderr.write("Error: --products must be supplied if --variants is supplied")
+      sys.exit(1)
+    sources = set()
+    build_num = 1
+    for product in args.products:
+      os.environ["TARGET_PRODUCT"] = product
+      variants = args.variants if args.variants else ["user", "userdebug", "eng"]
+      for variant in variants:
+        sys.stderr.write(f"Analyzing build {build_num} of {len(args.products)*len(variants)}\r")
+        os.environ["TARGET_BUILD_VARIANT"] = variant
+        m_nothing()
+        sources.update(get_sources(modules))
+        build_num += 1
+    sys.stderr.write("\n\n")
+
+  sources = sorted(sources)
+
+  # Print the list of git directories that has one or more of the sources in it
+  for project in sorted(get_referenced_projects(get_git_dirs(), sources)):
+    print(project)
+    if "*" in args.why or project in args.why:
+      prefix = project + "/"
+      for f in sources:
+        if f.startswith(prefix):
+          print("  " + f)
+
+
+if __name__ == "__main__":
+  sys.exit(main(sys.argv))
+
+
+# vim: set ts=2 sw=2 sts=2 expandtab nocindent tw=100: