tools/buildbot-build.sh - SHIFTPHONES/android_art - Gitiles

 #! /bin/bash
 #
 # Copyright (C) 2015 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.

 set -e

 . "$(dirname $0)/buildbot-utils.sh"

 shopt -s failglob

 if [ ! -d art ]; then
   msgerror "Script needs to be run at the root of the Android tree"
   exit 1
 fi

 TARGET_ARCH=$(source build/envsetup.sh > /dev/null; get_build_var TARGET_ARCH)

 # Logic for setting out_dir from build/make/core/envsetup.mk:
 if [[ -z $OUT_DIR ]]; then
   if [[ -z $OUT_DIR_COMMON_BASE ]]; then
     out_dir=out
   else
     out_dir=${OUT_DIR_COMMON_BASE}/${PWD##*/}
   fi
 else
   out_dir=${OUT_DIR}
 fi

 java_libraries_dir=${out_dir}/target/common/obj/JAVA_LIBRARIES
 common_targets="vogar core-tests core-ojtests apache-harmony-jdwp-tests-hostdex jsr166-tests libartpalette-system mockito-target"
 # These build targets have different names on device and host.
 specific_targets="libjavacoretests libwrapagentproperties libwrapagentpropertiesd"
 build_host="no"
 build_target="no"
 installclean="no"
 skip_run_tests_build="no"
 j_arg="-j$(nproc)"
 showcommands=
 make_command=

 while true; do
   if [[ "$1" == "--host" ]]; then
     build_host="yes"
     shift
   elif [[ "$1" == "--target" ]]; then
     build_target="yes"
     shift
   elif [[ "$1" == "--installclean" ]]; then
     installclean="yes"
     shift
   elif [[ "$1" == "--skip-run-tests-build" ]]; then
     skip_run_tests_build="yes"
     shift
   elif [[ "$1" == -j* ]]; then
     j_arg=$1
     shift
   elif [[ "$1" == "--showcommands" ]]; then
     showcommands="showcommands"
     shift
   elif [[ "$1" == "" ]]; then
     break
   else
     msgerror "Unknown options: $@"
     exit 1
   fi
 done

 # If neither was selected, build both by default.
 if [[ $build_host == "no" ]] && [[ $build_target == "no" ]]; then
   build_host="yes"
   build_target="yes"
 fi

 # Allow to build successfully in master-art.
 extra_args="SOONG_ALLOW_MISSING_DEPENDENCIES=true"

 # Switch the build system to unbundled mode in the reduced manifest branch.
 if [ ! -d frameworks/base ]; then
   extra_args="$extra_args TARGET_BUILD_UNBUNDLED=true"
 fi

 apexes=(
   "com.android.art.testing"
   "com.android.conscrypt"
   "com.android.i18n"
   "com.android.runtime"
   "com.android.tzdata"
   "com.android.os.statsd"
 )

 make_command="build/soong/soong_ui.bash --make-mode $j_arg $extra_args $showcommands $common_targets"
 if [[ $build_host == "yes" ]]; then
   make_command+=" build-art-host-gtests"
   test $skip_run_tests_build == "yes" || make_command+=" build-art-host-run-tests"
   make_command+=" dx-tests junit-host libjdwp-host"
   for LIB in ${specific_targets} ; do
     make_command+=" $LIB-host"
   done
 fi
 if [[ $build_target == "yes" ]]; then
   if [[ -z "${ANDROID_PRODUCT_OUT}" ]]; then
     msgerror 'ANDROID_PRODUCT_OUT environment variable is empty; did you forget to run `lunch`?'
     exit 1
   fi
   make_command+=" build-art-target-gtests"
   test $skip_run_tests_build == "yes" || make_command+=" build-art-target-run-tests"
   make_command+=" debuggerd sh su toybox"
   # Indirect dependencies in the platform, e.g. through heapprofd_client_api.
   # These are built to go into system/lib(64) to be part of the system linker
   # namespace.
   make_command+=" libbacktrace libnetd_client-target libprocinfo libtombstoned_client libunwindstack"
   # Extract jars from other APEX SDKs for use by vogar. Note these go into
   # out/target/common/obj/JAVA_LIBRARIES which isn't removed by "m installclean".
   make_command+=" conscrypt core-icu4j"
   make_command+=" ${ANDROID_PRODUCT_OUT#"${ANDROID_BUILD_TOP}/"}/system/etc/public.libraries.txt"
   # Targets required to generate a linker configuration for device within the
   # chroot environment. The *.libraries.txt targets are required by
   # the source linkerconfig but not included in the prebuilt one.
   make_command+=" linkerconfig conv_linker_config sanitizer.libraries.txt vndkcorevariant.libraries.txt"
   # Additional targets needed for the chroot environment.
   make_command+=" event-log-tags"
   # Needed to extract prebuilt APEXes.
   make_command+=" deapexer"
   # Needed to generate the primary boot image for testing.
   make_command+=" generate-boot-image"
   # Build/install the required APEXes.
   make_command+=" ${apexes[*]}"
   make_command+=" ${specific_targets}"
 fi

 if [[ $installclean == "yes" ]]; then
   msginfo "Perform installclean"
   ANDROID_QUIET_BUILD=true build/soong/soong_ui.bash --make-mode $extra_args installclean
   # The common java library directory is not cleaned up by installclean. Do that
   # explicitly to not overcache them in incremental builds.
   rm -rf $java_libraries_dir
 else
   msgwarning "Missing --installclean argument to buildbot-build.sh"
   msgwarning "This is usually ok, but may cause rare odd failures."
   echo ""
 fi

 msginfo "Executing" "$make_command"
 # Disable path restrictions to enable luci builds using vpython.
 eval "$make_command"

 if [[ $build_target == "yes" ]]; then
   if [[ -z "${ANDROID_HOST_OUT}" ]]; then
     msgwarning "ANDROID_HOST_OUT environment variable is empty; using $out_dir/host/linux-x86"
     ANDROID_HOST_OUT=$out_dir/host/linux-x86
   fi

   # Extract prebuilt APEXes.
   debugfs=$ANDROID_HOST_OUT/bin/debugfs_static
   for apex in ${apexes[@]}; do
     dir="$ANDROID_PRODUCT_OUT/system/apex/${apex}"
     apexbase="$ANDROID_PRODUCT_OUT/system/apex/${apex}"
     unset file
     if [ -f "${apexbase}.apex" ]; then
       file="${apexbase}.apex"
     elif [ -f "${apexbase}.capex" ]; then
       file="${apexbase}.capex"
     fi
     if [ -n "${file}" ]; then
       msginfo "Extracting APEX file:" "${file}"
       rm -rf $dir
       mkdir -p $dir
       $ANDROID_HOST_OUT/bin/deapexer --debugfs_path $debugfs extract $file $dir
     fi
   done

   # Replace stub libraries with implemenation libraries: because we do chroot
   # testing, we need to install an implementation of the libraries (and cannot
   # rely on the one already installed on the device, if the device is post R and
   # has it).
   implementation_libs=(
     "heapprofd_client_api.so"
     "libartpalette-system.so"
     "liblog.so"
   )
   if [ -d prebuilts/runtime/mainline/platform/impl ]; then
     if [[ $TARGET_ARCH = arm* ]]; then
       arch32=arm
       arch64=arm64
     else
       arch32=x86
       arch64=x86_64
     fi
     for so in ${implementation_libs[@]}; do
       if [ -d "$ANDROID_PRODUCT_OUT/system/lib" ]; then
         cmd="cp -p prebuilts/runtime/mainline/platform/impl/$arch32/$so $ANDROID_PRODUCT_OUT/system/lib/$so"
         msginfo "Executing" "$cmd"
         eval "$cmd"
       fi
       if [ -d "$ANDROID_PRODUCT_OUT/system/lib64" ]; then
         cmd="cp -p prebuilts/runtime/mainline/platform/impl/$arch64/$so $ANDROID_PRODUCT_OUT/system/lib64/$so"
         msginfo "Executing" "$cmd"
         eval "$cmd"
       fi
    done
   fi

   # Create canonical name -> file name symlink in the symbol directory for the
   # Testing ART APEX.
   #
   # This mimics the logic from `art/Android.mk`. We made the choice not to
   # implement this in `art/Android.mk`, as the Testing ART APEX is a test artifact
   # that should never ship with an actual product, and we try to keep it out of
   # standard build recipes
   #
   # TODO(b/141004137, b/129534335): Remove this, expose the Testing ART APEX in
   # the `art/Android.mk` build logic, and add absence checks (e.g. in
   # `build/make/core/main.mk`) to prevent the Testing ART APEX from ending up in a
   # system image.
   target_out_unstripped="$ANDROID_PRODUCT_OUT/symbols"
   link_name="$target_out_unstripped/apex/com.android.art"
   link_command="mkdir -p $(dirname "$link_name") && ln -sf com.android.art.testing \"$link_name\""
   msginfo "Executing" "$link_command"
   eval "$link_command"

   # Temporary fix for libjavacrypto.so dependencies in libcore and jvmti tests (b/147124225).
   conscrypt_dir="$ANDROID_PRODUCT_OUT/system/apex/com.android.conscrypt"
   conscrypt_libs="libjavacrypto.so libcrypto.so libssl.so"
   if [ ! -d "${conscrypt_dir}" ]; then
     msgerror "Missing conscrypt APEX in build output: ${conscrypt_dir}"
     exit 1
   fi
   if [ ! -f "${conscrypt_dir}/javalib/conscrypt.jar" ]; then
     msgerror "Missing conscrypt jar in build output: ${conscrypt_dir}"
     exit 1
   fi
   for l in lib lib64; do
     if [ ! -d "$ANDROID_PRODUCT_OUT/system/$l" ]; then
       continue
     fi
     for so in $conscrypt_libs; do
       src="${conscrypt_dir}/${l}/${so}"
       dst="$ANDROID_PRODUCT_OUT/system/${l}/${so}"
       if [ "${src}" -nt "${dst}" ]; then
         cmd="cp -p \"${src}\" \"${dst}\""
         msginfo "Executing" "$cmd"
         eval "$cmd"
       fi
     done
   done

   # TODO(b/159355595): Ensure there is a tzdata in system to avoid warnings on
   # stderr from Bionic.
   if [ ! -f $ANDROID_PRODUCT_OUT/system/usr/share/zoneinfo/tzdata ]; then
     mkdir -p $ANDROID_PRODUCT_OUT/system/usr/share/zoneinfo
     cp $ANDROID_PRODUCT_OUT/system/apex/com.android.tzdata/etc/tz/tzdata \
       $ANDROID_PRODUCT_OUT/system/usr/share/zoneinfo/tzdata
   fi

   # Create system symlinks for the Runtime APEX. Normally handled by
   # installSymlinkToRuntimeApex in soong/cc/binary.go, but we have to replicate
   # it here since we don't run the install rules for the Runtime APEX.
   for b in linker{,_asan}{,64}; do
     msginfo "Symlinking" "/apex/com.android.runtime/bin/$b to /system/bin"
     ln -sf /apex/com.android.runtime/bin/$b $ANDROID_PRODUCT_OUT/system/bin/$b
   done
   for d in $ANDROID_PRODUCT_OUT/system/apex/com.android.runtime/lib{,64}/bionic; do
     if [ -d $d ]; then
       for p in $d/*; do
         lib_dir=$(expr $p : '.*/\(lib[0-9]*\)/.*')
         lib_file=$(basename $p)
         src=/apex/com.android.runtime/${lib_dir}/bionic/${lib_file}
         dst=$ANDROID_PRODUCT_OUT/system/${lib_dir}/${lib_file}
         msginfo "Symlinking" "$src into /system/${lib_dir}"
         mkdir -p $(dirname $dst)
         ln -sf $src $dst
       done
     fi
   done

   # Create linker config files. We run linkerconfig on host to avoid problems
   # building it statically for device in an unbundled tree.

   # temporary root for linkerconfig
   linkerconfig_root=$ANDROID_PRODUCT_OUT/art_linkerconfig_root

   rm -rf $linkerconfig_root

   # Linkerconfig reads files from /system/etc
   mkdir -p $linkerconfig_root/system
   cp -r $ANDROID_PRODUCT_OUT/system/etc $linkerconfig_root/system

   # For linkerconfig to pick up the APEXes correctly we need to make them
   # available in $linkerconfig_root/apex.
   mkdir -p $linkerconfig_root/apex
   for apex in ${apexes[@]}; do
     src="$ANDROID_PRODUCT_OUT/system/apex/${apex}"
     if [[ $apex == com.android.art.* ]]; then
       dst="$linkerconfig_root/apex/com.android.art"
     else
       dst="$linkerconfig_root/apex/${apex}"
     fi
     msginfo "Copying APEX directory" "from $src to $dst"
     rm -rf $dst
     cp -r $src $dst
   done

   # Linkerconfig also looks at /apex/apex-info-list.xml to check for system APEXes.
   apex_xml_file=$linkerconfig_root/apex/apex-info-list.xml
   msginfo "Creating" "$apex_xml_file"
   cat <<EOF > $apex_xml_file
 <?xml version="1.0" encoding="utf-8"?>
 <apex-info-list>
 EOF
   for apex in ${apexes[@]}; do
     [[ $apex == com.android.art.* ]] && apex=com.android.art
     cat <<EOF >> $apex_xml_file
     <apex-info moduleName="${apex}" modulePath="/system/apex/${apex}.apex" preinstalledModulePath="/system/apex/${apex}.apex" versionCode="1" versionName="" isFactory="true" isActive="true">
     </apex-info>
 EOF
   done
   cat <<EOF >> $apex_xml_file
 </apex-info-list>
 EOF

   system_linker_config_pb=$linkerconfig_root/system/etc/linker.config.pb
   # This list needs to be synced with provideLibs in system/etc/linker.config.pb
   # in the targeted platform image.
   # TODO(b/186649223): Create a prebuilt for it in platform-mainline-sdk.
   system_provide_libs=(
     heapprofd_client_api.so
     libEGL.so
     libGLESv1_CM.so
     libGLESv2.so
     libGLESv3.so
     libOpenMAXAL.so
     libOpenSLES.so
     libRS.so
     libaaudio.so
     libadbd_auth.so
     libadbd_fs.so
     libamidi.so
     libandroid.so
     libandroid_net.so
     libartpalette-system.so
     libbinder_ndk.so
     libc.so
     libcamera2ndk.so
     libcgrouprc.so
     libclang_rt.asan-i686-android.so
     libclang_rt.asan-x86_64-android.so
     libdl.so
     libdl_android.so
     libft2.so
     libincident.so
     libjnigraphics.so
     liblog.so
     libm.so
     libmediametrics.so
     libmediandk.so
     libnativewindow.so
     libneuralnetworks_packageinfo.so
     libselinux.so
     libstdc++.so
     libsync.so
     libvndksupport.so
     libvulkan.so
     libz.so
   )

   msginfo "Encoding linker.config.json" "to $system_linker_config_pb"
   $ANDROID_HOST_OUT/bin/conv_linker_config proto -s $ANDROID_BUILD_TOP/system/core/rootdir/etc/linker.config.json -o $system_linker_config_pb
   $ANDROID_HOST_OUT/bin/conv_linker_config append -s $system_linker_config_pb -o $system_linker_config_pb --key "provideLibs" --value "${system_provide_libs[*]}"

   # To avoid warnings from linkerconfig when it checks following two partitions
   mkdir -p $linkerconfig_root/product
   mkdir -p $linkerconfig_root/system_ext

   platform_version=$(build/soong/soong_ui.bash --dumpvar-mode PLATFORM_VERSION)
   linkerconfig_out=$ANDROID_PRODUCT_OUT/linkerconfig
   msginfo "Generating linkerconfig" "in $linkerconfig_out"
   rm -rf $linkerconfig_out
   mkdir -p $linkerconfig_out
   $ANDROID_HOST_OUT/bin/linkerconfig --target $linkerconfig_out --root $linkerconfig_root --vndk $platform_version
   msgnote "Don't be scared by \"Unable to access VNDK APEX\" message, it's not fatal"
 fi
	#! /bin/bash
	#
	# Copyright (C) 2015 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.

	set -e

	. "$(dirname $0)/buildbot-utils.sh"

	shopt -s failglob

	if [ ! -d art ]; then
	msgerror "Script needs to be run at the root of the Android tree"
	exit 1
	fi

	TARGET_ARCH=$(source build/envsetup.sh > /dev/null; get_build_var TARGET_ARCH)

	# Logic for setting out_dir from build/make/core/envsetup.mk:
	if [[ -z $OUT_DIR ]]; then
	if [[ -z $OUT_DIR_COMMON_BASE ]]; then
	out_dir=out
	else
	out_dir=${OUT_DIR_COMMON_BASE}/${PWD##*/}
	fi
	else
	out_dir=${OUT_DIR}
	fi

	java_libraries_dir=${out_dir}/target/common/obj/JAVA_LIBRARIES
	common_targets="vogar core-tests core-ojtests apache-harmony-jdwp-tests-hostdex jsr166-tests libartpalette-system mockito-target"
	# These build targets have different names on device and host.
	specific_targets="libjavacoretests libwrapagentproperties libwrapagentpropertiesd"
	build_host="no"
	build_target="no"
	installclean="no"
	skip_run_tests_build="no"
	j_arg="-j$(nproc)"
	showcommands=
	make_command=

	while true; do
	if [[ "$1" == "--host" ]]; then
	build_host="yes"
	shift
	elif [[ "$1" == "--target" ]]; then
	build_target="yes"
	shift
	elif [[ "$1" == "--installclean" ]]; then
	installclean="yes"
	shift
	elif [[ "$1" == "--skip-run-tests-build" ]]; then
	skip_run_tests_build="yes"
	shift
	elif [[ "$1" == -j* ]]; then
	j_arg=$1
	shift
	elif [[ "$1" == "--showcommands" ]]; then
	showcommands="showcommands"
	shift
	elif [[ "$1" == "" ]]; then
	break
	else
	msgerror "Unknown options: $@"
	exit 1
	fi
	done

	# If neither was selected, build both by default.
	if [[ $build_host == "no" ]] && [[ $build_target == "no" ]]; then
	build_host="yes"
	build_target="yes"
	fi

	# Allow to build successfully in master-art.
	extra_args="SOONG_ALLOW_MISSING_DEPENDENCIES=true"

	# Switch the build system to unbundled mode in the reduced manifest branch.
	if [ ! -d frameworks/base ]; then
	extra_args="$extra_args TARGET_BUILD_UNBUNDLED=true"
	fi

	apexes=(
	"com.android.art.testing"
	"com.android.conscrypt"
	"com.android.i18n"
	"com.android.runtime"
	"com.android.tzdata"
	"com.android.os.statsd"
	)

	make_command="build/soong/soong_ui.bash --make-mode $j_arg $extra_args $showcommands $common_targets"
	if [[ $build_host == "yes" ]]; then
	make_command+=" build-art-host-gtests"
	test $skip_run_tests_build == "yes" \|\| make_command+=" build-art-host-run-tests"
	make_command+=" dx-tests junit-host libjdwp-host"
	for LIB in ${specific_targets} ; do
	make_command+=" $LIB-host"
	done
	fi
	if [[ $build_target == "yes" ]]; then
	if [[ -z "${ANDROID_PRODUCT_OUT}" ]]; then
	msgerror 'ANDROID_PRODUCT_OUT environment variable is empty; did you forget to run `lunch`?'
	exit 1
	fi
	make_command+=" build-art-target-gtests"
	test $skip_run_tests_build == "yes" \|\| make_command+=" build-art-target-run-tests"
	make_command+=" debuggerd sh su toybox"
	# Indirect dependencies in the platform, e.g. through heapprofd_client_api.
	# These are built to go into system/lib(64) to be part of the system linker
	# namespace.
	make_command+=" libbacktrace libnetd_client-target libprocinfo libtombstoned_client libunwindstack"
	# Extract jars from other APEX SDKs for use by vogar. Note these go into
	# out/target/common/obj/JAVA_LIBRARIES which isn't removed by "m installclean".
	make_command+=" conscrypt core-icu4j"
	make_command+=" ${ANDROID_PRODUCT_OUT#"${ANDROID_BUILD_TOP}/"}/system/etc/public.libraries.txt"
	# Targets required to generate a linker configuration for device within the
	# chroot environment. The *.libraries.txt targets are required by
	# the source linkerconfig but not included in the prebuilt one.
	make_command+=" linkerconfig conv_linker_config sanitizer.libraries.txt vndkcorevariant.libraries.txt"
	# Additional targets needed for the chroot environment.
	make_command+=" event-log-tags"
	# Needed to extract prebuilt APEXes.
	make_command+=" deapexer"
	# Needed to generate the primary boot image for testing.
	make_command+=" generate-boot-image"
	# Build/install the required APEXes.
	make_command+=" ${apexes[*]}"
	make_command+=" ${specific_targets}"
	fi

	if [[ $installclean == "yes" ]]; then
	msginfo "Perform installclean"
	ANDROID_QUIET_BUILD=true build/soong/soong_ui.bash --make-mode $extra_args installclean
	# The common java library directory is not cleaned up by installclean. Do that
	# explicitly to not overcache them in incremental builds.
	rm -rf $java_libraries_dir
	else
	msgwarning "Missing --installclean argument to buildbot-build.sh"
	msgwarning "This is usually ok, but may cause rare odd failures."
	echo ""
	fi

	msginfo "Executing" "$make_command"
	# Disable path restrictions to enable luci builds using vpython.
	eval "$make_command"

	if [[ $build_target == "yes" ]]; then
	if [[ -z "${ANDROID_HOST_OUT}" ]]; then
	msgwarning "ANDROID_HOST_OUT environment variable is empty; using $out_dir/host/linux-x86"
	ANDROID_HOST_OUT=$out_dir/host/linux-x86
	fi

	# Extract prebuilt APEXes.
	debugfs=$ANDROID_HOST_OUT/bin/debugfs_static
	for apex in ${apexes[@]}; do
	dir="$ANDROID_PRODUCT_OUT/system/apex/${apex}"
	apexbase="$ANDROID_PRODUCT_OUT/system/apex/${apex}"
	unset file
	if [ -f "${apexbase}.apex" ]; then
	file="${apexbase}.apex"
	elif [ -f "${apexbase}.capex" ]; then
	file="${apexbase}.capex"
	fi
	if [ -n "${file}" ]; then
	msginfo "Extracting APEX file:" "${file}"
	rm -rf $dir
	mkdir -p $dir
	$ANDROID_HOST_OUT/bin/deapexer --debugfs_path $debugfs extract $file $dir
	fi
	done

	# Replace stub libraries with implemenation libraries: because we do chroot
	# testing, we need to install an implementation of the libraries (and cannot
	# rely on the one already installed on the device, if the device is post R and
	# has it).
	implementation_libs=(
	"heapprofd_client_api.so"
	"libartpalette-system.so"
	"liblog.so"
	)
	if [ -d prebuilts/runtime/mainline/platform/impl ]; then
	if [[ $TARGET_ARCH = arm* ]]; then
	arch32=arm
	arch64=arm64
	else
	arch32=x86
	arch64=x86_64
	fi
	for so in ${implementation_libs[@]}; do
	if [ -d "$ANDROID_PRODUCT_OUT/system/lib" ]; then
	cmd="cp -p prebuilts/runtime/mainline/platform/impl/$arch32/$so $ANDROID_PRODUCT_OUT/system/lib/$so"
	msginfo "Executing" "$cmd"
	eval "$cmd"
	fi
	if [ -d "$ANDROID_PRODUCT_OUT/system/lib64" ]; then
	cmd="cp -p prebuilts/runtime/mainline/platform/impl/$arch64/$so $ANDROID_PRODUCT_OUT/system/lib64/$so"
	msginfo "Executing" "$cmd"
	eval "$cmd"
	fi
	done
	fi

	# Create canonical name -> file name symlink in the symbol directory for the
	# Testing ART APEX.
	#
	# This mimics the logic from `art/Android.mk`. We made the choice not to
	# implement this in `art/Android.mk`, as the Testing ART APEX is a test artifact
	# that should never ship with an actual product, and we try to keep it out of
	# standard build recipes
	#
	# TODO(b/141004137, b/129534335): Remove this, expose the Testing ART APEX in
	# the `art/Android.mk` build logic, and add absence checks (e.g. in
	# `build/make/core/main.mk`) to prevent the Testing ART APEX from ending up in a
	# system image.
	target_out_unstripped="$ANDROID_PRODUCT_OUT/symbols"
	link_name="$target_out_unstripped/apex/com.android.art"
	link_command="mkdir -p $(dirname "$link_name") && ln -sf com.android.art.testing \"$link_name\""
	msginfo "Executing" "$link_command"
	eval "$link_command"

	# Temporary fix for libjavacrypto.so dependencies in libcore and jvmti tests (b/147124225).
	conscrypt_dir="$ANDROID_PRODUCT_OUT/system/apex/com.android.conscrypt"
	conscrypt_libs="libjavacrypto.so libcrypto.so libssl.so"
	if [ ! -d "${conscrypt_dir}" ]; then
	msgerror "Missing conscrypt APEX in build output: ${conscrypt_dir}"
	exit 1
	fi
	if [ ! -f "${conscrypt_dir}/javalib/conscrypt.jar" ]; then
	msgerror "Missing conscrypt jar in build output: ${conscrypt_dir}"
	exit 1
	fi
	for l in lib lib64; do
	if [ ! -d "$ANDROID_PRODUCT_OUT/system/$l" ]; then
	continue
	fi
	for so in $conscrypt_libs; do
	src="${conscrypt_dir}/${l}/${so}"
	dst="$ANDROID_PRODUCT_OUT/system/${l}/${so}"
	if [ "${src}" -nt "${dst}" ]; then
	cmd="cp -p \"${src}\" \"${dst}\""
	msginfo "Executing" "$cmd"
	eval "$cmd"
	fi
	done
	done

	# TODO(b/159355595): Ensure there is a tzdata in system to avoid warnings on
	# stderr from Bionic.
	if [ ! -f $ANDROID_PRODUCT_OUT/system/usr/share/zoneinfo/tzdata ]; then
	mkdir -p $ANDROID_PRODUCT_OUT/system/usr/share/zoneinfo
	cp $ANDROID_PRODUCT_OUT/system/apex/com.android.tzdata/etc/tz/tzdata \
	$ANDROID_PRODUCT_OUT/system/usr/share/zoneinfo/tzdata
	fi

	# Create system symlinks for the Runtime APEX. Normally handled by
	# installSymlinkToRuntimeApex in soong/cc/binary.go, but we have to replicate
	# it here since we don't run the install rules for the Runtime APEX.
	for b in linker{,_asan}{,64}; do
	msginfo "Symlinking" "/apex/com.android.runtime/bin/$b to /system/bin"
	ln -sf /apex/com.android.runtime/bin/$b $ANDROID_PRODUCT_OUT/system/bin/$b
	done
	for d in $ANDROID_PRODUCT_OUT/system/apex/com.android.runtime/lib{,64}/bionic; do
	if [ -d $d ]; then
	for p in $d/*; do
	lib_dir=$(expr $p : './\(lib[0-9]\)/.*')
	lib_file=$(basename $p)
	src=/apex/com.android.runtime/${lib_dir}/bionic/${lib_file}
	dst=$ANDROID_PRODUCT_OUT/system/${lib_dir}/${lib_file}
	msginfo "Symlinking" "$src into /system/${lib_dir}"
	mkdir -p $(dirname $dst)
	ln -sf $src $dst
	done
	fi
	done

	# Create linker config files. We run linkerconfig on host to avoid problems
	# building it statically for device in an unbundled tree.

	# temporary root for linkerconfig
	linkerconfig_root=$ANDROID_PRODUCT_OUT/art_linkerconfig_root

	rm -rf $linkerconfig_root

	# Linkerconfig reads files from /system/etc
	mkdir -p $linkerconfig_root/system
	cp -r $ANDROID_PRODUCT_OUT/system/etc $linkerconfig_root/system

	# For linkerconfig to pick up the APEXes correctly we need to make them
	# available in $linkerconfig_root/apex.
	mkdir -p $linkerconfig_root/apex
	for apex in ${apexes[@]}; do
	src="$ANDROID_PRODUCT_OUT/system/apex/${apex}"
	if [[ $apex == com.android.art.* ]]; then
	dst="$linkerconfig_root/apex/com.android.art"
	else
	dst="$linkerconfig_root/apex/${apex}"
	fi
	msginfo "Copying APEX directory" "from $src to $dst"
	rm -rf $dst
	cp -r $src $dst
	done

	# Linkerconfig also looks at /apex/apex-info-list.xml to check for system APEXes.
	apex_xml_file=$linkerconfig_root/apex/apex-info-list.xml
	msginfo "Creating" "$apex_xml_file"
	cat <<EOF > $apex_xml_file
	<?xml version="1.0" encoding="utf-8"?>
	<apex-info-list>
	EOF
	for apex in ${apexes[@]}; do
	[[ $apex == com.android.art.* ]] && apex=com.android.art
	cat <<EOF >> $apex_xml_file
	<apex-info moduleName="${apex}" modulePath="/system/apex/${apex}.apex" preinstalledModulePath="/system/apex/${apex}.apex" versionCode="1" versionName="" isFactory="true" isActive="true">
	</apex-info>
	EOF
	done
	cat <<EOF >> $apex_xml_file
	</apex-info-list>
	EOF

	system_linker_config_pb=$linkerconfig_root/system/etc/linker.config.pb
	# This list needs to be synced with provideLibs in system/etc/linker.config.pb
	# in the targeted platform image.
	# TODO(b/186649223): Create a prebuilt for it in platform-mainline-sdk.
	system_provide_libs=(
	heapprofd_client_api.so
	libEGL.so
	libGLESv1_CM.so
	libGLESv2.so
	libGLESv3.so
	libOpenMAXAL.so
	libOpenSLES.so
	libRS.so
	libaaudio.so
	libadbd_auth.so
	libadbd_fs.so
	libamidi.so
	libandroid.so
	libandroid_net.so
	libartpalette-system.so
	libbinder_ndk.so
	libc.so
	libcamera2ndk.so
	libcgrouprc.so
	libclang_rt.asan-i686-android.so
	libclang_rt.asan-x86_64-android.so
	libdl.so
	libdl_android.so
	libft2.so
	libincident.so
	libjnigraphics.so
	liblog.so
	libm.so
	libmediametrics.so
	libmediandk.so
	libnativewindow.so
	libneuralnetworks_packageinfo.so
	libselinux.so
	libstdc++.so
	libsync.so
	libvndksupport.so
	libvulkan.so
	libz.so
	)

	msginfo "Encoding linker.config.json" "to $system_linker_config_pb"
	$ANDROID_HOST_OUT/bin/conv_linker_config proto -s $ANDROID_BUILD_TOP/system/core/rootdir/etc/linker.config.json -o $system_linker_config_pb
	$ANDROID_HOST_OUT/bin/conv_linker_config append -s $system_linker_config_pb -o $system_linker_config_pb --key "provideLibs" --value "${system_provide_libs[*]}"

	# To avoid warnings from linkerconfig when it checks following two partitions
	mkdir -p $linkerconfig_root/product
	mkdir -p $linkerconfig_root/system_ext

	platform_version=$(build/soong/soong_ui.bash --dumpvar-mode PLATFORM_VERSION)
	linkerconfig_out=$ANDROID_PRODUCT_OUT/linkerconfig
	msginfo "Generating linkerconfig" "in $linkerconfig_out"
	rm -rf $linkerconfig_out
	mkdir -p $linkerconfig_out
	$ANDROID_HOST_OUT/bin/linkerconfig --target $linkerconfig_out --root $linkerconfig_root --vndk $platform_version
	msgnote "Don't be scared by \"Unable to access VNDK APEX\" message, it's not fatal"
	fi