build/apex/ld.config.txt

# Copyright (C) 2018 The Android Open Source Project
#
# Bionic loader config file for the ART APEX.
#
# There are no versioned APEX paths here - this APEX module does not support
# having several versions mounted.

dir.art = /apex/com.android.art/bin/

[art]
additional.namespaces = platform,conscrypt,runtime

# The default namespace here only links to other namespaces, in particular
# "runtime" where the real library loading takes place. Any outgoing links from
# "runtime" also need to be present here.
namespace.default.isolated = true
namespace.default.links = runtime,platform
namespace.default.link.runtime.allow_all_shared_libs = true
namespace.default.link.platform.allow_all_shared_libs = true

###############################################################################
# "runtime" APEX namespace
#
# This is the local namespace of this APEX, with the proper name "runtime" to
# make links created e.g. through android_link_namespace work consistently with
# the platform linker config.
###############################################################################
namespace.runtime.isolated = true
# Visible to allow links to be created at runtime, e.g. through
# android_link_namespaces in libnativeloader.
namespace.runtime.visible = true

# Keep in sync with the "runtime" namespace in system/core/rootdir/etc/ld.config*.txt.
# TODO(b/139408016): Split the namespaces for the ART and Runtime APEXes
namespace.runtime.search.paths  = /apex/com.android.art/${LIB}
namespace.runtime.search.paths += /apex/com.android.runtime/${LIB}
namespace.runtime.asan.search.paths  = /apex/com.android.art/${LIB}
namespace.runtime.asan.search.paths += /apex/com.android.runtime/${LIB}
# JVMTI libraries used in ART testing are located under /data; dalvikvm
# has to be able to dlopen them.
# TODO(b/129534335): Move this to the linker configuration of the Test
# ART APEX when it is available.
namespace.runtime.permitted.paths = /data
# odex files are in /system/framework. dalvikvm has to be able to dlopen the
# files for CTS.
namespace.runtime.permitted.paths += /system/framework
namespace.runtime.links = platform
# Need allow_all_shared_libs because libart.so can dlopen oat files in
# /system/framework and /data.
# TODO(b/130340935): Use a dynamically created linker namespace similar to
# classloader-namespace for oat files, and tighten this up.
namespace.runtime.link.platform.allow_all_shared_libs = true

###############################################################################
# "platform" namespace
#
# Corresponds to the default namespace in /system/etc/ld.config.txt. Please keep
# in sync with linker config files in system/core/rootdir/etc.
###############################################################################
namespace.platform.isolated = true
# Visible to allow links to be created at runtime, e.g. through
# android_link_namespaces in libnativeloader.
namespace.platform.visible = true

namespace.platform.search.paths = /system/${LIB}
namespace.platform.asan.search.paths = /data/asan/system/${LIB}

# This is only a subset of platform default namespace permitted paths, and might
# need extension.
namespace.default.permitted.paths  = /data
namespace.default.permitted.paths += /system/framework
namespace.default.asan.permitted.paths  = /data
namespace.default.asan.permitted.paths += /system/framework

namespace.platform.links = runtime
namespace.platform.link.runtime.shared_libs  = libandroidicu.so
namespace.platform.link.runtime.shared_libs += libdexfile_external.so
namespace.platform.link.runtime.shared_libs += libdexfiled_external.so
# TODO(b/120786417 or b/134659294): libicuuc.so and libicui18n.so are kept for app compat.
namespace.platform.link.runtime.shared_libs += libicui18n.so
namespace.platform.link.runtime.shared_libs += libicuuc.so
namespace.platform.link.runtime.shared_libs += libnativebridge.so
namespace.platform.link.runtime.shared_libs += libnativehelper.so
namespace.platform.link.runtime.shared_libs += libnativeloader.so

# TODO(b/122876336): Remove libpac.so once it's migrated to Webview
namespace.platform.link.runtime.shared_libs += libpac.so

# /system/lib/libc.so, etc are symlinks to
# /apex/com.android.runtime/lib/bionic/libc.so, etc. Add the path to the
# permitted paths because linker uses realpath(3) to check the accessibility
# of the lib. We could add this to search.paths instead but that makes the
# resolution of bionic libs be dependent on the order of /system/lib and
# /apex/.../lib/bionic in search.paths. If the latter is after the former,
# then the latter is never tried because libc.so is always found in
# /system/lib but fails to pass the accessibility test because of its realpath.
# It's better to not depend on the ordering if possible.
namespace.platform.permitted.paths = /apex/com.android.runtime/${LIB}/bionic
namespace.platform.asan.permitted.paths = /apex/com.android.runtime/${LIB}/bionic

# Note that we don't need to link the runtime namespace with conscrypt:
# the runtime Java code and binaries do not explicitly load native libraries
# from it.

###############################################################################
# "conscrypt" APEX namespace
#
# This namespace is for libraries within the conscrypt APEX.
###############################################################################

# Keep in sync with the "conscrypt" namespace in system/core/rootdir/etc/ld.config*.txt.
namespace.conscrypt.isolated = true
namespace.conscrypt.visible = true

namespace.conscrypt.search.paths = /apex/com.android.conscrypt/${LIB}
namespace.conscrypt.asan.search.paths = /apex/com.android.conscrypt/${LIB}
namespace.conscrypt.links = runtime,platform
namespace.conscrypt.link.runtime.shared_libs   = libandroidio.so
namespace.conscrypt.link.platform.shared_libs  = libc.so
namespace.conscrypt.link.platform.shared_libs += libm.so
namespace.conscrypt.link.platform.shared_libs += libdl.so
namespace.conscrypt.link.platform.shared_libs += liblog.so