Commit Graph

393 Commits

Author SHA1 Message Date
Mitch Phillips
bfeade6424 Fix fuzzer builds [#2].
- Updates the fuzzer builds to use SANITIZE_TARGET='fuzzer' instead of
'coverage'.
- Removed an old dependency that made fuzzer builds without ASan
an error.
- Fixed up the build flags to allow fuzzers to be built. Previously, the
coverage flags were manually provided. As the toolchain has moved on,
these flags are no longer compatible with libFuzzer, and so I've updated
them to use the correct, compatible flags.
- Added a dependency mutator for fuzzer coverage.

Bug: 121042685
Test: With all patches in the bug merged, build a fuzzer using
'SANITIZE_TARGET=fuzzer mmma <your_fuzzer>'.

Change-Id: Ib6246980f77bc4babe587b1e88038aa12228fa83
Merged-In: Ib6246980f77bc4babe587b1e88038aa12228fa83
2019-05-30 16:49:42 +00:00
Treehugger Robot
75fcf98038 Merge "exports LOCAL_SOONG_VNDK_VERSION for VNDK libs" 2019-05-25 00:16:31 +00:00
Dimitry Ivanov
7636b362e1 Merge "Apply native_bridge suffix to all cc_modules" 2019-05-24 08:28:55 +00:00
dimitry
4320449c97 Apply native_bridge suffix to all cc_modules
This fixes the problem with cc_object not having this suffix and
as a result overriding non-bridged variants for modules using mk files.

Bug: http://b/77159578
Test: build 4arch product
Change-Id: Ie958f997c6f54f93d8b2987ca5ba605004e1eb70
2019-05-23 13:31:10 +02:00
Jooyung Han
380029182c soong: fix wrong link type for VNDKs
Do not rely on 'module.Name()' to decide VNDK link type.
Some prebuilt modules such as libclang_rt_prebuilt_library_shared and
vndk_prebuilt may have different naming schemes.(prefix/suffix)
And llndk_library module has '.llndk' suffix.

Instead, use VNDK-related properties (e.g. vndk.enabled,
vendor_available, etc.).

Bug: 132800095
Test: m & check LOCAL_SOONG_LINK_TYPE for prebuilts
Change-Id: I06b0c182aeab16969c44a86397f02be4beb80bbd
2019-05-23 12:24:51 +09:00
Jooyung Han
76106d977e exports LOCAL_SOONG_VNDK_VERSION for VNDK libs
For vndk_prebuilt_shared module, it is set by 'version' property.
For other vndk libs(e.g. cc_library with vndk.enabled), it is set as
PLATFORM_VNDK_VERSION.

Background:
To support "skip installing current VNDK".

You can get a system.img without current VNDK libs.
This may help when you want a smaller system.img given that the image
will be used with a specific version (not current) of vendor image.

Bug: 132140714
Test: m TARGET_SKIP_CURRENT_VNDK=true && see if current VNDK is not
installed

Change-Id: I1c603efc3e95fe8bdf870f2de91994077899fca7
2019-05-21 14:56:27 +09:00
Peter Collingbourne
3478bb2a7f Teach soong not to duplicate the HWASAN runtime into each APEX.
When HWASAN is enabled, the runtime is conceptually part of Bionic (and
mutually depends on it), so it needs to be treated in the same way as the
Bionic libs.

Now there are only two copies of the runtime: the one in
/system/lib64/bootstrap (which won't be used by ordinary processes) and the
one in the runtime APEX.

This reduces the size of the HWASAN system image and fixes an issue where
multiple copies of the HWASAN runtime were being loaded into 64-bit binaries in
APEXes because the linker namespace for the binary is different from the one
for its dependent libraries outside of APEXes. HWASAN only supports loading
one copy of the runtime per process, so this was causing such binaries to
crash on startup.

Change-Id: I228896e193a035e6dfba9f6e28d0b2e12fc163ea
2019-05-17 10:00:39 -07:00
Inseob Kim
1f086e2f0d Generate VNDK snapshot with Soong except configs
This is the first commit to generate VNDK snapshot with Soong: .so
files, some txt files, and notice files are captured with Soong. As
ld.config.txt is currently in Android.mk and will be deprecated soon,
configs files (and zipping all of artifacts) are still handled with
Makefile.

Bug: 131564934
Test: 1) DIST_DIR=out/dist development/vndk/snapshot/build.sh
Test: 2) try installing vndk snapshot with:
     development/vndk/snapshot/update.py

Change-Id: I8629e1e25bfc461fd495565bb4872c9af176cf92
2019-05-15 10:26:54 +09:00
Inseob Kim
9516ee9556 Attach global variables to Context
Global variables make testing difficult, and they should attached to
Context.

Bug: N/A
Test: m
Change-Id: Ic671dda755e99d036c7ddce0eed114496374d7ec
2019-05-09 12:29:58 +09:00
dimitry
1f33e40972 Add native_bridge target to Android.bp
This allows us to build guest libraries for the native bridge for
arm/arm64 architectures.

Bug: http://b/77159578
Test: make
Change-Id: I35520ca456105ddadd456c78a4eb1e6de39147c5
2019-05-03 15:33:28 +02:00
Logan Chien
41eabe63e8 Support opt-in ABI checks
This commit allows a module to opt in for ABI checks even when it is
not an LLNDK/VNDK module.

Bug: 131421213
Test: Add `header_abi_checker { enabled: true, }` to some module
Change-Id: Ie09d262e651cbb44d7d0eba652f55dc1e1e52962
2019-04-27 01:55:50 +08:00
Dan Willemsen
4e0aa23dd3 Convert yacc to a single RuleBuilder rule
So that <module>/gen/yacc/... is (re)created by a single rule, previous
files are removed, and location.hh is in the build graph when it is
produced.

Test: treehugger
Change-Id: I2f6e47ea07f315e10ae1cb8ad50697e7123d0285
2019-04-15 14:52:05 -07:00
Colin Cross
fe17f6f0e8 Add support for protoc plugins
Add a proto.plugin property to allow specifying a custom protoc
plugin to generate the code.

Fixes: 70706119
Test: m am StreamingProtoTest
Change-Id: I1ecdd346284b42bbcc8297019d98d2cd564eb94c
2019-04-02 16:38:55 +00:00
Colin Cross
19878da6a0 Move proto compilation to RuleBuilder
Using blueprint.Rule for protoc commands was causing code duplication
because there was no good way to run the same protoc for cc, java and
python but then run custom source packaging steps for java and python.
Move most of the code into a common function that returns a
RuleBuilder, and then let java and python add their own commands at
the end of the rule.

Bug: 70706119
Test: All Soong tests
Test: m checkbuild
Change-Id: Ic692136775d273bcc4f4de99620ab4878667c83a
2019-04-02 16:38:47 +00:00
Pirama Arumuga Nainar
65c95ff1fb Include libprofile-extras to all coverage variants
Bug: http://b/128524141

Include libprofile-extras (defined in system/extras/toolchain-extras) to
all modules that need a coverage variant.  Also add
'-uinit_profile_extras' when linking with coverage.  This causes the
setup code in libprofile-extras to be linked into binaries/libraries
with coverage enabled.

We add the static library to the non-coverage variants as well but is a
no-op for them (since the '-u...' flag is not added for them).

Adding this dependency creates several circular dependencies since
coverage variants were being created for other module types that never
had any compilation or linking done during the build.  This change stops
creating coverage variants for toolchain_library, cc_prebuilt_library_*,
cc_library_headers module types (by adding a function to the linker
interface to specify whether native coverage is enabled).

Test: m NATIVE_COVERAGE=true COVERAGE_PATHS=*
Test: blueline_coverage target in internal branch (using forrest)
Change-Id: I5db876eb953639a55ba007248dd24e497f987730
2019-03-29 08:56:42 -07:00
Patrice Arruda
c249c718ab Soong: Add synopsis to several modules under cc package.
Added synopsis to the following modules under cc package:
    * cc_binary
    * cc_binary_host
    * cc_defaults
    * cc_genrule
    * cc_test
    * cc_test_host

Bug: b/128337482
Test: Generated the documentation and verified that the
synopsis was added to each of the module.

Change-Id: I23b7eda449c340783d7cc592df5d2bd399255bf9
2019-03-25 14:21:29 +00:00
Vic Yang
efd249e62a Add support for no-vendor-variant VNDK
When no-vendor-variant VNDK is enabled, the vendor variant of VNDK
libraries are not installed.  Since not all VNDK libraries will be
ready for this, we keep a list of library names in cc/vndk.go to
indicate which libraries must have their vendor variants always
installed regardless of whether no-vendor-variant VNDK is enabled.

Also add --remove-build-id option to the strip script to facilitate
the check of functional identity of the two variants.

Bug: 119423884
Test: Add a dummy VNDK library and build with
      TARGET_VNDK_USE_CORE_VARIANT := true, with the corresponding
      build/make change.

Change-Id: Ieb1589488690e1cef1e310669a8b47a8b8759dac
2019-03-21 04:29:24 +00:00
Jiyong Park
f11943527d Create symlink for bionic files
This change creates following symlinks for bionic files.

/system/lib/libc.so -> /apex/com.android.runtime/lib/bionic/libc.so
/system/lib/libm.so -> /apex/com.android.runtime/lib/bionic/libm.so
/system/lib/libdl.so -> /apex/com.android.runtime/lib/bionic/libdl.so
/system/bin/linker -> /apex/com.android.runtime/bin/linker
...

This allows us to not have mountpoints under /bionic.

Bug: 125549215
Test: m and inspect the symlinks in the system partition.
Change-Id: I3a58bf4f88c967862dbf06065a1af8fc4700dda3
2019-03-15 03:04:52 +09:00
Jooyung Han
a70f067899 Add checks for double_loadable dependencies
Vendor-available libs can be double-loaded if LLNDK libs depend
on them. Currently soong checks only 'direct' dependency bewteen
LLNDK and VNDK lib. With this change, soong checks if every dependencies
from LLNDK is also LLNDK or VNDK-SP or marked as 'double_loadable:true'.
This change causes many libs to be marked as 'double_loadable'.

Bug: 121280180
Test: m -j
Change-Id: Ibc1879b6fd465a3141520abe0150018c3051c0a7
2019-03-06 11:18:21 +09:00
bralee
3f49f4d469 Build System: Collect native dependent information from cc.go.
Bug: 126957990
Test: 1. m aidegen
      2. $ANDROID_HOST_OUT/bin/aidegen-dev frameworks/native -v
      3. open out/soong/module_bp_java_deps.json
         check *.a and *.so files are added.

Change-Id: I82ba49d023621908f0be12abf529553aee45fa5b
2019-03-04 06:58:15 +08:00
Jiyong Park
5d1598f746 Fix: sysprop module can't be used with whole_static_libs
When a sysprop module is listed in whole_static_libs, it is renamed to
"lib" + <module> to actually refer to the generated C++ library for the
sysprop module.

Test: m (sysprop_test amended)
Change-Id: I05eddb24433d444376787be567830929ef078159
2019-02-26 10:26:44 +09:00
Pirama Arumuga Nainar
1acd4475f2 Extend coverage mutator to allow variants with coverage on and off
Bug: http://b/116873221

This allows us to enable coverage for a module (typically static
libraries) even if a dependent module cannot build with coverage.  In
this case, the dependent module can just pick the variant with coverage
off.

- Create the following variants from the coverage mutator:
  - "" (empty): Don't build  with coverage and always pick the
                non-coverage variants for dependents.  This variant is
                created for modules with 'native_coverage: false'.
  - "cov":      If this module's path is covered by the COVERAGE_PATHS
                option, build this module with coverage.  If not, build
                this module without coverage.  In either case, pick
                coverage variants ("cov") for dependencies if available.

- Do not enable coverage:
  - for NDK stub libraries
  - if sdk_version < 23 since libc doesn't export 'stderr' which is
    needed by the coverage/profile runtime library.
  - for VNDK libraries

Test: In AOSP: m COVERAGE_PATHS=system/security NATIVE_COVERAGE=true nothing

Change-Id: I4d08790d35cdeaf12fb3c4f999d69a870e65836a
2019-02-14 00:05:42 +00:00
Inseob Kim
c0907f191a Create sysprop_library soong module
A newly introduced sysprop_library soong module will generate a
java_sdk_library and a cc_library from .sysprop description files.
Both Java modules and C++ modules can link against sysprop_library
module, thus giving consistency for using generated sysprop API.

As Java controls accessibility of Internal / System properties with
@hide and @SystemApi, 2 different header files will be created. And
build system will selectively expose depending on the property owner
and the place where the client libraries go into.

Bug: 80125326
Bug: 122170616
Test: 1) Create sysprop_library module.
Test: 2) Create empty txt files under prebuilts/sdk.
Test: 3) Create api directory, make update-api, and see changes.
Test: 4) Try to link against sysprop_library with various clients.
Test: 5) Soc_specific, Device_specific, Product_specific, recovery flags
work as intended.
Change-Id: I78dc5780ccfbb4b69e5c61dec26b94e92d43c333
2019-02-13 23:32:51 +00:00
Jiyong Park
e4bb986106 Static variant of a stubs lib is correctly tracked
cc.Module.staticVariant is used to track the corresponding static
variant of a shared variant. This change fixes a problem that the
staticVariant field is not correctly set when the lib is with stubs:
{...}. This was happening because the staticVariant was set by adding
dependency from shared variant to static variant to reuse object files.
However, for a lib with stubs, the dependency was not created because it
does not make sense to share object files for stubs lib where source
code is auto-generated.

Fixing the issue by adding dependency to the static variant with a
different dependency tag whose only purpose is to set staticVariant
field.

Bug: 122885634
Test: m (cc_test amended)
Change-Id: I7f97cbb4c4a28bf9a93839d3b91ee140835aa6af
2019-02-08 00:47:46 +09:00
Dan Willemsen
155d17c1da Return early after NDK->non-NDK library link error
Otherwise the code after this assumes that the "to" library is an NDK
library and panics when it isn't.

Bug: 124019854
Test: trigger error, no longer see panic
Change-Id: I88d10e8d882285e24b4f42d0cf85c2d658348617
2019-02-06 18:30:02 -08:00
Jiyong Park
b7c24df220 APEX respects relative_install_path
relative_install_path for cc_library is respected by APEX.

relative_install_path for cc_binary is not yet respected because doing
it will break the path to the dynamic linker in the runtime APEX.
That change should be done along with changes in init, bionic, etc.

Bug: 123721777
Test: m (apex_test.go amended)
Change-Id: I855f8eda0d4255d563861ac96d0d3e2c669e9a2a
2019-02-05 21:00:41 +09:00
Colin Cross
5f692ec219 Remove empty DepsMutator methods
Add an empty DepsMutator to ModuleBase so it doesn't have to be
implemented on every module that doesn't need it.

Test: all soong tests
Change-Id: I545a832a0dbf27386d3080377a75ea482cd9ce59
2019-02-01 17:17:58 -08:00
Jiyong Park
af6d895941 Add unstrippedOutputFilePath to the linker interface
Test: m
Change-Id: I85a0cbda6ebb9838451ed8c607c2087460b7b742
2019-02-01 11:04:58 +09:00
Jiyong Park
a4b9dd08c0 "bootstrap: true" modules are using bootstrap Bionic
If the bootstrap property is set to true, a binary configured to refer
to the bootstrap linker at /system/bin/bootstrap/linker[64]. This is for
very early processes that are executed before the init makes the linker
by bind-mounting it.

Bug: 120266448
Test: m init_second_stage and use readelf on the built file
DT_INTERP is set to /system/bin/bootstrap/linker64 and

Change-Id: I67487701192f127679cc8127ddc9f53e102ba9c4
2019-01-31 13:44:20 +09:00
Jiyong Park
3b1746a212 Fix: deps to sanitizer runtime libs are with correct 'image' variant
This change fixes a bug that sanitizer runtime libs for non-core variant
(e.g. recovery, vendor, etc.) are not installed. It happened because the
dependency to the sanitizer runtime lib was without 'image' variant,
which in most case caused only the core variant - which is the first in
the image variants - of the lib to be installed.

Fixing the issue by correctly selecting image variant depending on the
location of the lib having dependency to the runtime lib.

Bug: 123525879
Test: SANITIZE_TARGET=hwaddress m out/target/product/blueline/boot.img
Test: SANITIZE_TARGET=address m out/target/product/blueline/boot.img
libclang_rt.*.so is under
out/target/product/blueline/root/recovery/system/lib64

Change-Id: Iea7d718d4971e36521f0a3f712a454de944cd7ac
2019-01-31 01:58:26 +09:00
Jiyong Park
719b4467aa Reland "Symbols for libs in APEXes are available"
This reverts commit eaebd76656.

Bug: 120846816
Test: build/soong/build_test.bash -dist -products mainline_system_arm64
Test: lunch aosp_cf_x86_pasan-userdebug; m && SANITIZE_TARGET=address m

Change-Id: I0d2f3eba33c2d1d034d13839c1bd23970adb9f85
2019-01-30 12:34:46 +09:00
Alex Light
3d67359f2f Add support for symlink_preferred_arch in apex
Some modules rely on symlink_preferred_arch to have expected files
present. This change makes apexs include these symlinks.

Test: m com.android.runtime.debug
      pushd $(mktemp -d)
      mkdir mnt
      unzip $OUT/apex/system/com.android.runtime.debug.apex
      sudo mount -o loop,ro apex_payload.img mnt
      Ensure that mnt/bin/dalvikvm and mnt/bin/dex2oatd both exist and
      are symlinks to mnt/bin/dalvikvm64 and mnt/bin/dex2oatd32
      respectively.

Bug: 119942078
Bug: 122373634
Bug: 123079311
Change-Id: I47868fbedc5bdd3141a836c488f79e91e0a6ddfe
2019-01-29 03:21:47 +00:00
Jiyong Park
7e636d0b98 stubs lib can export headers lib
Add a dependency from a stubs lib to headers libs so that the headers
can be re-exported.

Bug: 122717287
Test: m; a test added to apex_test.go
Change-Id: I8d48c072815c6b02d343ef09cb44dfc6d1af8e64
2019-01-29 07:38:42 +09:00
Jiyong Park
58e364a373 Add __ANDROID_APEX__
A module can be built multiple times when it is referenced from one
or more APEXes. Sometimes, it is required for the module to behave
differently depending on the context; e.g., do A when built form
APEX M, do B when built for APEX N, and do C when built for platform.

The idea is to have a macro __ANDROID_APEX__ which is set to the
name of the apex that the module is built for. It is undefined when
the module is built for platform.

Bug: 122714993
Test: m (apex_test amended)
Change-Id: I11a89c6a0e799f4810194de7ef9ee472a71ca498
2019-01-28 20:02:27 +09:00
Jiyong Park
64a44f231d Make sure that ASAN runtime lib is the first DT_NEEDED one
Introduce a new tag earlySharedDepTag which is added in front of the
ordinary sharedDep dependencies. Dependency to the ASAN runtime lib is
added with the new tag.

Bug: 120894259
Bug: 121038155
Test: m; SANITIZE_TARGET=address m
Use readelf -d to see if the runtime lib is in the first DT_NEEDED one.

Change-Id: I90de6ab95df734a99995532d826564b13fe05316
2019-01-25 14:05:51 +09:00
Doug Horn
c32c6b0d79 Support building for Fuchsia.
This CL adds configs for the arm64 and x64 fuchsia
device targets, sets up the necessary linker flags,
and disables some functionality that is not currently
supported on Fuchsia.

Bug: 119831161
Test: Compile walleye, internal validation against
fuchsia_arm64-eng and fuchsia_x86_64-eng.
Change-Id: I2881b99d2e3a1995e2d8c00a2d86ee101a972c94
2019-01-24 18:59:29 +00:00
Logan Chien
c7f797ea54 Fix shared_libs for cc/prebuilt.go
This commit fixes `shared_libs` for `cc_prebuilt_binary`,
`cc_prebuilt_library_static`, and `cc_prebuilt_library_shared`.  Before
this commit, all shared libraries in `shared_libs` are dropped from the
generated `LOCAL_SHARED_LIBRARIES`.  This commit fixes the problem by
delegating `linkerDeps()` to `libraryDecorator.linkerDeps()`.

This commit also fixes the dependencies to NDK shared libraries.  Before
this change, those dependencies are mapped to a `ndkStubDepTag` and then
ignored by the computation of `AndroidMkSharedLibs`.  This commit adds
it back.

Bug: 123053270
Bug: 119084334
Test: libclang_rt.scudo-*.so can be checked with 2 more hacks.
Change-Id: I59e37e1a3fe0c329e8cb7032e5671f117f7832a0
2019-01-23 07:21:56 +00:00
Logan Chien
834b9a6216 Add sdk version workaround for libclang_rt
libclang_rt.*.so depends on libc++, which is not a part of NDK.  Thus,
this workaround must be added in order not to break the build when the
prebuilt dependencies are checked.

Bug: 121358700
Test: make checkbuild
Change-Id: Icaeb7adf96fb72829053e198b659ebcb19a035fc
2019-01-21 10:29:47 +08:00
Logan Chien
09106e182e Add apex stub lib to LOCAL_SHARED_LIBRARIES
This commit removes a break statement so that apex stub libraries are
added to LOCAL_SHARED_LIBRARIES for prebuilt ABI checker.

This CL doesn't change I09b78e38df285033ef6e9c85f7ea4b0274e85070 [1].
The libraries provided by apex modules are not installed to
`/system/lib[64]` because their stub libraries have
`LOCAL_UNINSTALLABLE_MODULE := true`.

[1] https://android-review.googlesource.com/844555

Bug: 120266448
Bug: 119084334
Test: Add `stubs: { symbol_file: "libnetd_resolv.map.txt", versions: ["1"]}`
      to libnetd_resolv, create a program that depends on
      `libnetd_resolve`, build the program, and do not find
      `/system/lib/libnetd_resolv.so`.
Change-Id: Iffa2c1a0eac9c4940ec1fa05fbacb9806272c31e
2019-01-19 07:45:31 +08:00
Logan Chien
f6dbd9c5f7 Do not check the ABI stability of LL-NDK-Private
This commit skips the ABI checks on LL-NDK-Private because
LL-NDK-Private libs are only used by other VNDK-core or VNDK-SP libs on
the system partition, are NOT used by vendor modules, and do not
constitute a system-vendor interface.

Bug: 122938657
Test: development/vndk/tools/header-checker/utils/create_reference_dumps.py
Change-Id: Ia2af4250ef1443f8ea3ed5ab111668462f120979
2019-01-17 11:54:53 +00:00
Nicolas Geoffray
c22c1bf130 Return false in DirectlyInAnyApex for host libraries.
Host doesn't have apexes.

Bug: 122947954
Test: build dex2oat, check that libnativebridge is installed.
Change-Id: I3548e3f155a200e56d71e88631b71511bad84161
2019-01-16 23:37:07 +00:00
Jiyong Park
379de2fab0 APEXes can be sanitized
This change first introduces the interface "Sanitizeable" that
module types other than cc.Module can use to be handled by the sanitizer
mutator. APEX module, by implementing the interface, gets sanitizer
variants.

In doing so, sanitizer.go is refactored so that modules have explicit
dependencies to the runtime sanitizer libraries. This allows the runtime
library to be packaged into the APEX when required. This also completes
the dependency graph; updating the prebuilt sanitizer runtime will
trigger rebuilding of modules using the runtime.

Bug: 120894259
Bug: 121038155
Test: SANITIZE_TARGET=hwaddress m apex.test
Test: TARGET_FLATTEN_APEX=true SANITIZE_TARGET=address m
Change-Id: Ia91576ff48cda3c996350308b75bf83fcf7c23d7
2019-01-13 00:48:47 +09:00
Michael Butler
eaebd76656 Revert "Symbols for libs in APEXes are available"
This reverts commit 769e50b3c9.

Reason for revert: Likely causing build failure on aosp_x86_64-eng in aosp_master:

"build/make/core/base_rules.mk:271: error: art/build/apex: MODULE.TARGET.SHARED_LIBRARIES.com.android.runtime.host.libart-compiler already defined by art/build/apex."

Change-Id: I83b7caa04b2648e4e4914aae2fa5878516634eed
2019-01-11 20:23:36 +00:00
Jiyong Park
769e50b3c9 Symbols for libs in APEXes are available
The unstripped file for libraries in APEXes are available via
out/target/product/<device>/symbols/apex/<apex_name>/path_to_lib.

This change make the symbol files available by installing the individual
files in APEXes to the directory where the APEXes will be mounted at
(i.e. runtime directory which is /apex/<apex_name>). Note that the files
are not actually packaged to a filesystem image; they are installed just
to create the symbol files under the out directory where developers can
use them for debugging.

Bug: 120846816
Test: m com.android.runtime.debug
There are unstripped files under
out/target/product/walleye/symbols/apex/com.android.runtime.debug

Change-Id: Ib182e2bf8787b7669ccba13814491db35370f468
2019-01-11 23:45:20 +09:00
Jiyong Park
b07885714c Rename non-stubs variant of a lib if it is included in APEX
If a lib is directly included in an APEX (via native_shared_libs
property) and the lib has stubs (via stubs.versions property), then the
ordinary non-stubs variant of the library is renamed to
<libname>.bootstrap in the makefile. At the same time, the stubs variant
of the lib becomes visible and it's name is <libname>.

This ensures that modules in Android.mk build against the stubs
variant thus preventing them from using private APIs in the lib.

The non-stubs variant, however, is used if the module explicitly has
set the new 'bootstrap' property to true. This is useful for building
some early binaries (such as init and vold) which need to run before
APEXes are activated. Since they can't use the bionic libs from the
runtime APEX, they should use the bionic libs left in the system
partition which is called the boostrap bionic.

Bug: 120266448
Test: m
Test: m with https://android-review.googlesource.com/c/platform/bionic/+/849044

Change-Id: I882b8aeb5b29460f07b4424e4f8eb844d6c9a9b0
2019-01-10 09:57:29 +09:00
Logan Chien
fa478c0234 Do not build lsdump for APEX variants
This commit stops building lsdump files for APEX variants since APEX
variants are local to APEX modules themselves.

Bug: 121986692
Test: make findlsdumps  # compare $ANDROID_PRODUCT_OUT/lsdump_paths.txt
Change-Id: I37fcd152d0d84d235a354ea53e53e808dd71464a
2019-01-04 13:28:06 +08:00
Jiyong Park
16e91a067d Fix: static dependency across an APEX is lost
This change fixes following problem:

1) a native lib having stubs is defined.
2) the lib is included in an APEX.
3) a static binary is linking the lib from outside of the APEX.
4) then, the dependency from the binary to the lib is vanishing.

This is happening because cc.depsToPaths() mistakely does not
distinguish static lib deps from shared lib deps. For shared lib deps,
it creates two dependencies (one for stubs variant and the other for
non-stubs variant) and choose the stubs variant when the lib and the
current module is not in the same APEX (i.e. dependency to the non-stubs
variant is discarded). However, since we don't have stubs variant for
static library, it ends up having no dependency to the library if the
link is static.

Fixing the issue by skipping the variant selection routine when the link
is static.

Test: m (apex_test added)
Test: build with https://android-review.googlesource.com/c/platform/bionic/+/849044
Change-Id: I21102a31cc5c0b105da2affdd035bd5cc571a6ab
2018-12-21 18:01:39 +09:00
Jiyong Park
da6eb592bf Add use_vendor to APEX module
use_vendor, when set to true, brings vendor variant of the native
libraries and binaries to the APEX.

Bug: 115707625
Test: m (apex_test updated)
Change-Id: Ib4e996f8652f4ce4645a9c22f6914e2ab35edda6
2018-12-20 14:33:02 +09:00
Jiyong Park
0fefdeac91 Stubs libs are available for host
The runtime APEX is built for host as well as for target. Therefore
stubs libs should be available also for host.

Bug: 120670568
Test: follow the repro step shown in b/120670568#comment4
Change-Id: I350fe490848ae9ceb55aade0521bdfaf48ed083f
2018-12-13 12:01:31 +09:00
Jiyong Park
0ddfcd1188 Don't create unnecessary APEX variations
This change fixes a problem that APEX variations are created for the
modules that actually shouldn't built for any APEX. For example,
consider this case.

apex { name: "myapex", native_shared_libs: ["mylib"],}

cc_library { name: "mylib", shared_libs: ["libfoo#10"],}
cc_library { name: "libfoo",
             shared_libs: ["libbar"],
             stubs: { versions: ["10"], }, }
cc_library { name: "libbar", ...}

Before this change, both the stubs and non-stubs variations of libfoo
were mutated with apexMuator, which is incorrect for the non-stubs
varia; there is no dependency chain from the apex "myapex" to the
non-stubs variation, but to the stubs variation due to the #10 syntax.

This was happening becauses we used the name of the module to determine
whether it should be built for APEX or not. Both stubs and non-stubs
variations have the same module name "libfoo".

Fixing this issue by recording the list of APEX variations required
directly on the module. So, the stubs variation of libfoo has myapex in
its apex variations list, but the non-stubs variation doesn't, and thus
apexMutator does not pick up the non-stubs variation.

Test: m (apex_test updated and passing)
Test: cherry-pick ag/5747464 and m
Change-Id: I31e618626809a828a55fff513ef5f81f79637afa
2018-12-13 10:48:15 +09:00