Commit Graph

407 Commits

Author SHA1 Message Date
Roland Levillain 525d8dec66 Merge "Handle `test_per_src` test variations as dependencies of APEX modules." 2019-07-22 09:38:53 +00:00
Roland Levillain 0934737003 Merge "Create an extra variation in `test_per_src` mutator collecting all outputs." 2019-07-22 09:37:31 +00:00
Roland Levillain 9b5fde9ca4 Handle `test_per_src` test variations as dependencies of APEX modules.
If a test module with a `test_per_src` property set to `true` is
included in an APEX module, add all the variants for mutator
`test_per_src` as dependencies of the APEX module (not just the
first one).

This is done by adding variation "" of mutator `test_per_src` when
adding a test dependency to an APEX module, which creates an indirect
dependency of the APEX module on all the `test_per_src` variants of
the test module. When generating outputs for the APEX bundle, fetch
and include the set of test outputs from the "" variant.

Test: m (`apex/apex_test.go` amended)
Bug: 129534335
Change-Id: I1c99855971a8a9b2fc5b964a420e882b6791d4e6
2019-07-19 14:15:06 +01:00
Roland Levillain f2fad97158 Create an extra variation in `test_per_src` mutator collecting all outputs.
Have `cc.testPerSrcMutator` create an additional variation named "",
having no sources (and generating no output file), but depending on
all other `test_per_src` variations and collecting their output files
in a new field named `cc.Module.testPerSrcOutputFiles`. This is useful
in the case where a module depends on all the `test_per_src`
variations of a test module.

Test: m
Bug: 129534335
Change-Id: I905decc0b9417f47cee9113466677d3bb61ad7b6
2019-07-19 14:15:06 +01:00
Paul Duffin a37832a3c3 Add header_libs to cc_object
Needed to allow removal of the include_dirs property from the
asm_defines.s module. Also, adds ObjectLinkerProperties to cc_defaults
so that default settings of header_libs are correctly prepended to the
properties in cc_object.

Bug: 35624006
Test: m cpp-define-generator-asm-support - compare output before and after change
Change-Id: Ib95d79c5eba4a89b7ab04b6c62090b720ec7e9fe
2019-07-18 15:58:58 +01:00
Pirama Arumuga Nainar 82fe59b656 Refactor libprofile-extras to be added as a whole static library
Bug: http://b/134177005
Bug: http://b/116873221

Previously, the libprofile-extras dependency was added as a
LateStaticLib and the constructor in this library was included during
linking with the '-uinit_profile_extras' linker flag.  This was done
because at the deps() stage, the exact binaries that need coverage are
not known (in fact the coverage-enabled variants are not created yet).

This meant that for a link command, if one of the shared libraries
already exported the constructor, the output of the link command did not
load/link libprofile-extras.

For other reasons, we now want to add more symbols to this library that
need to be linked into all libraries and executables.  To accomplish
that, refactor the dependency handling so libprofile-extras can be added
as a 'WholeStaticLib'.

This is done by creating a new dependency type (with a coverageDepTag
dependency tag) to add libprofile-extras as a dependency for all modules
that can potentially link with coverage.  During the flags() call, this
dependency is moved as a WholeStaticLib dependency iff coverage is
enabled in this link step.

There are a few NFC changes as well:
- deps() takes a DepsContext parameter.
- flags() has an extra PathDeps parameter and return value.
- add useSdk() helper to cc.Module.

Test: Build with coverage and check that we can generate coverage using
SIGUSR1 and the debug.coverage.flush sysprop.

Change-Id: I7e7d8201956a150febbda5bb1794f8ece016db8b
2019-07-03 15:28:50 -07:00
Hsin-Yi Chen 30057808e1 Merge "Generate ABI dumps for libraries without source" 2019-06-27 02:08:34 +00:00
Hsin-Yi Chen f6a95467e2 Generate ABI dumps for libraries without source
This commit enables ABI diff for libraries without source.
Stub libraries are excluded.

Test: ./create_reference_dumps.py -products aosp_arm64
Test: make
Bug: 135728451
Change-Id: Idbe276db6f5e057175fc098f0226cb38996faa17
2019-06-25 15:06:13 +08:00
Colin Cross 0b90833ea8 Optimize sanitizerRuntimeDepsMutator
sanitizerRuntimeDepsMutator only modifies the currently visited
module, it can visit modules in parallel.

Also, stop recursing into modules that are not static dependencies,
and stop recursing if the module already has all modifications that
the mutator could make.

Test: m checkbuild
Change-Id: I95a57f763a91940f1854ba3c587a2f70e8baba97
2019-06-20 15:23:41 -07:00
Colin Cross 72ea641dff Merge changes Ia17b2bcb,Ic71892c3,Id2b23b9e,I435ee7aa,I85112506, ...
* changes:
  Consolidate *MutatorContext and ModuleContext into BaseModuleContext
  Add test for missing defaults modules with AllowMissingDependencies
  Capture missing dependency error rules
  Share buildDir for android/soong/android tests
  Reimplement AddMissingDependencies
  Add GenerateAndroidBuildActions to DefaultsModuleBase
2019-06-12 20:19:55 +00:00
Inseob Kim 6937844c29 Separate exported includes out of flags
Exported includes have been maintained along with other C/C++ flags.
This makes dependencies unclear, and users have had to parse flags to
get exported directories. This separates exported includes and
exported flags, thus making data more structured and explicit.

Bug: 132818174
Test: m
Change-Id: I5c25ac2224988c4a67e4db6fd6e4d39090b74041
2019-06-11 10:37:56 +09:00
Colin Cross 59037628f4 Add GenerateAndroidBuildActions to DefaultsModuleBase
Add an empty GenerateAndroidBuildActiosn to DefaultsModuleBase
so that every defaults module doesn't need to provide one.  This
will also allow adding an implementation in the next patch.

Test: m checkbuild
Change-Id: I13554bdb3a287c2f18e1efab74d4f08a1ba8620c
2019-06-10 13:51:17 -07:00
Colin Cross 0ea8ba82fc Consolidate baseContext, BaseContext, and BaseModuleContext
blueprint.BaseModuleContext is the set of methods available to all
module-specific calls (GenerateBuildActions or mutators).  The
android package split the same functionality across baseContext (nee
androidBaseContext), BaseModuleContext, and BaseContext.
Consolidate all of them into android.BaseModuleContext.

Test: m checkbuild
Change-Id: I2d7f5c56fd4424032cb93edff6dc730ff33e4f1e
2019-06-06 20:01:31 -07:00
Colin Cross 41955e8895 Support tagged module references
There are cases where a module needs to refer to an intermediate
output of another module instead of its final output.  For example,
a module may want to use the .jar containing .class files from
another module whose final output is a .jar containing classes.dex
files.  Support a new ":module{.tag}" format in any property that
is annotated with `android:"path"`, which will query the target
module for its ".tag" output(s).

Test: path_properties_test.go, paths_test.go
Test: no unexpected changes in build.ninja
Change-Id: Icd3c9b0d83ff125771767c04046fcffb9fc3f65a
2019-06-04 10:22:51 -07:00
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