Commit graph

378 commits

Author SHA1 Message Date
A. Cody Schuffelen
4e5fc3b422 Allow rust code in device/google/cuttlefish
Test: TreeHugger
Change-Id: If7bce48e101bd49389d952556bfdf95d7899f01b
2020-11-25 18:29:39 -08:00
Liz Kammer
0fd0e95e1b Merge "Refactor rust to use AndroidMkEntries" 2020-11-26 00:06:03 +00:00
Thiébaud Weksteen
3c5905b0cb Ignore variant dependencies in rust-project.json
Source-generated library modules will have a dependency on the source
variant. This creates a cycle in the dependency graph which triggers a
warning from rust-analyzer. Ignore this type of dependency.

Test: m nothing
Change-Id: I13365093ebb88b00f6a72734b01114ec3e9a320e
2020-11-25 16:11:49 +01:00
Liz Kammer
4018a8d4d7 Refactor rust to use AndroidMkEntries
This is to facilitate consolidation of compatibility suite logic.

Test: go soong tests
Test: m nothing & compare soong Android mk files -- only diffs are
      elimination of duplicate LOCAL_UNINSTALLABLE_MODULE := true lines
Change-Id: I76211505b2b6afde5d0431586b77d799cf70c6b9
2020-11-24 09:44:51 -08:00
Colin Cross
e5218b6be6 Merge "Annotate dependency tags for dependencies of installed files" 2020-11-24 16:01:35 +00:00
Colin Cross
e9fe2949b8 Annotate dependency tags for dependencies of installed files
Relands Ic22603a5c0718b5a21686672a7471f952b4d1017 with a minor
change to track libc++ dependencies for python hosts and after
a fix to an internal genrule that depended on transitively
installed java libraries (ag/13068670).

Soong currently assumes that installed files should depend on
installed files of all transitive dependencies, which results
in extra installed file dependencies through genrules, static
libs, etc.

Annotate dependency tags for dependencies for which the
installed files are necessary such as shared libraries
and JNI libraries.

This avoids extra installed files, and is also a first step
towards genrules using their own copy of tools instead of
the installed copy.

Bug: 124313442
Test: m checkbuild
Test: java.TestBinary
Test: cc.TestInstallSharedLibs
Test: deptag_test.go
Change-Id: I725871249d561428e6f67bba6a7c65b580012b72
2020-11-23 18:06:08 -08:00
Thiébaud Weksteen
588ed66364 Add comments to {cc,rust}/strip.go
Bug: 173695621
Test: n/a
Change-Id: If3086aa711507c3be6db23e3691163cdd68710bf
2020-11-19 20:02:34 +01:00
Ivan Lozano
1010f9bd56 Merge "rust: Add header library support to rust_bindgen." 2020-11-18 14:06:09 +00:00
Dan Shi
ebb51503a4 Merge "Add unit_test test option in test configs" 2020-11-18 04:40:37 +00:00
Ivan Lozano
9b44383788 rust: Add header library support to rust_bindgen.
Allow rust_bindgen modules to define dependencies that only provide
headers and may not necessarily need to be linked in.

Bug: 161141999
Test: Soong tests pass.
Test: Example module has appropriate include flags when compiling.
Change-Id: Ic9ce8b1204008ad8dcb18766c914e48bb292d485
2020-11-17 13:40:50 -05:00
Ivan Lozano
d7ddf051d3 rust: Fix incorrect expected gcno file for dylibs
For Rust dylibs we generate a file suffix of .dylib.so. rustc seems to
split the output filename for the gcno file at the first '.', so instead
of libfoo.dylib.gcno (which our build system expects), it produces
libfoo.gcno.

This fixes the mismatch so the build system can find the gcno file that
gets produced for Rust dylibs.

Bug: 170983066
Test: CLANG_COVERAGE=true NATIVE_COVERAGE_PATHS=external/rust/crates \
      m libandroid_log_sys
Change-Id: Icba48bf10ab06c255bd17053d57feb889b1f9ee5
2020-11-17 08:08:21 -05:00
Dan Shi
d79572f73e Add unit_test test option in test configs
This change allows a test (native, java, rust or python) to be included
in host-unit-tests suite when test option `unit_test` is set to true.

Bug: 172006742
Test: m host-unit-tests
Change-Id: I69d3eb5b51198c549e2e6914ceac3a4fc33c3cf2
2020-11-16 11:05:00 -08:00
Colin Cross
ae8600b507 Pass Config to NewTestContext instead of ctx.Register
Prepare for using Config when adding singletons by passing
Config to NewTestContext and NewContext instead of to ctx.Register.
This will enable a followup change to store SingletonMakeVarsProviders
registered on the Context in the Config, which is necessary to run
multiple tests in parallel without data races.

Test: all soong tests
Change-Id: Id229629a4e42ff4487d317241673837726c075fc
2020-11-12 10:07:49 -08:00
Ivan Lozano
45e0c95f85 Merge "rust: Fix absolute path OUT_DIR bug" 2020-11-12 15:23:39 +00:00
Zach Johnson
c0ea1701cb Merge "rust_grpcio well known types support, default deps" 2020-11-11 23:22:27 +00:00
Zach Johnson
3df4e6364b rust_grpcio well known types support, default deps
The usage of the well known type Empty requires a hack in the module
above the grpc implementation, this is now the generated stem_mod.rs

This also adds additional implicit dependencies that are required by
the grpc protobuf generated code. This includes the addition of a
'header_libs' property for library dependencies which export include
paths required by protos.

We also now include both the protos and the grpcio in the library
variant via the mod_stem.rs.

Bug: 172592789
Bug: 171504899
Test: m nothing
Test: Example rust_grpcio module build command includes dependencies,
      include paths.
Change-Id: I187a13cd5cdea991828a1020314de16727e4f74e
2020-11-11 12:09:26 -08:00
Ivan Lozano
1776a2ac6f rust: Fix absolute path OUT_DIR bug
The OUT_DIR for rustc is incorrectly calculated when Soong's OUT_DIR
is set to an absolute path through OUT_DIR_COMMON_BASE. This breaks
compilation when rustc is unable to find files that have beein included
through the include! macro.

Bug: 172952634
Test: OUT_DIR_COMMON_BASE=/some/abs/path m
Change-Id: Id447630a7774c1dec655f65dd227c144a159e1b1
2020-11-11 11:25:48 -05:00
Stephen Hines
a3faafa377 Rust bindgen should use r399163b.
Bug: http://b/155835175
Test: m
Change-Id: Iedccd3c2258fab5f9fb1034aace7d07da833a0ec
2020-11-09 16:28:23 -08:00
Matthew Maurer
40c9798e92 Merge "rust: Fix GRPC generator invocation" 2020-11-06 19:04:16 +00:00
Thiébaud Weksteen
567f46fe63 Merge changes from topic "roll-rust-1.47.0"
* changes:
  Use Rust 1.47.0 prebuilts
  rust: set STD_ENV_ARCH
2020-11-06 07:28:42 +00:00
Matthew Maurer
5819e58fdc rust: Fix GRPC generator invocation
When using the grpc generator, the plugin expects to also have access to
the protobuf generator. This patch ensures that aprotoc will use the
Soong copy of the protobuf generator, rather than trying to use a
locally installed version from PATH.

Test: m nothing
Change-Id: I26da4d18c97017da7d8cd9515a07a2b7b2575342
2020-11-06 01:40:41 +00:00
Treehugger Robot
f5b2a5feb7 Merge "rust_bindgen: respect custom OUT_DIR" 2020-11-05 19:54:46 +00:00
Ivan Lozano
86a1db7baf Merge "Add rust_grpcio module type." 2020-11-05 17:47:11 +00:00
Thiébaud Weksteen
3e0d3f6ef5 Use Rust 1.47.0 prebuilts
Bug: 171280890
Test: cd external/rust; mm
Change-Id: I61097821a73a28a383a07b1fdcfe867872397b43
2020-11-05 17:35:34 +01:00
Thiébaud Weksteen
71512f3265 rust: set STD_ENV_ARCH
In 1.47.0, std::env requires the STD_ENV_ARCH environment variable to be
set to the target architecture [1].

[1] 8e8939b804/library/std/src/env.rs (L866)

Bug: 171280890
Test: cd external/rust; mm
Change-Id: If4ddf4b9bad2a1a7518a358a5fb597170a97c67e
2020-11-05 17:35:17 +01:00
Shao-Chuan Lee
aa3231cd6b rust_bindgen: respect custom OUT_DIR
Bug: 172551033
Test: m
Change-Id: I1f760de7cb03ec0bcad5c66ac08bb88ca77c26cd
2020-11-06 00:12:02 +09:00
Ivan Lozano
6a3d1e9831 Add rust_grpcio module type.
Adds a new SourceProvider type to generate grpcio code from protos.
Since it's so similar to protobuf, it's basically just a different type
of rust_protobuf.

Bug: 171504899
Test: Example module compiles.
Change-Id: I9882f3ac4d4aeaae0191f2b557e9612b5c7a9ac9
2020-11-05 08:53:52 -05:00
Treehugger Robot
20cf20ba1c Merge changes I0289d866,Ie7363524
* changes:
  Move stubs related methods out of LinkableInterface
  Don't create stubs variants of static libraries
2020-11-02 21:31:11 +00:00
Colin Cross
31076b3185 Move stubs related methods out of LinkableInterface
The stubs methods are very specific to cc for now, move them out
of LinkableInterface so they are not shared with rust.  Instead,
create a cc.Module.library field that contains the libraryInterface
to simplify calling libraryInterface methods on cc modules.

Test: all Soong tests
Test: no change to Soong outputs
Change-Id: I0289d866ce1f7a765631fe3101a62b1b4988ba1c
2020-10-29 14:17:54 -07:00
Qasim Javed
d271ada0c9 Add system/bt to Rust allowed paths.
Test: m nothing

Change-Id: Ie467a622dfdb8aea94a06f5fe20183dc9d149254
2020-10-29 11:18:08 -07:00
Yifan Hong
b646bc183a Merge changes from topic "vendor_ramdisk_soong"
* changes:
  Vendor ramdisk modules install to correct location
  Add vendor-ramdisk image to Soong.
2020-10-24 01:08:16 +00:00
Yifan Hong
60e0cfb5cb Add vendor-ramdisk image to Soong.
Add vendor_ramdisk_available and vendor_ramdisk attribute to
various rules. When a vendor_ramdisk variant of a module is
generated, it is installed to $OUT/vendor-ramdisk.

It is similar to a ramdisk image.
Test: m nothing -j

Change-Id: Ib2d16459f3094dbe21c3bdb7c016cb4b2bf62765
2020-10-22 10:26:26 -07:00
Alistair Delva
6b07ff2d9d Merge "Add external/vm_tools/p9 to rust allowed paths" 2020-10-22 17:17:03 +00:00
Alistair Delva
ebb2901bb0 Merge "Alpha sort rust allowed_list.go" 2020-10-21 17:00:50 +00:00
Ivan Lozano
d90bd4a1ed Merge "rust: Add cflag checks against -xc++ and -std." 2020-10-21 14:37:40 +00:00
Alistair Delva
ea2974c8b3 Add external/vm_tools/p9 to rust allowed paths
Change-Id: Ifccb7b94a6655524b99d669168c54cf93eed5f89
2020-10-21 06:57:00 -07:00
Alistair Delva
e172eaf67b Alpha sort rust allowed_list.go
Change-Id: If0e9938bb776f42037b57680505de19b9cd88771
2020-10-21 06:56:20 -07:00
Ivan Lozano
0a2a115457 rust: Add cflag checks against -xc++ and -std.
If -x c++ is passed through a modules cflags, it will be overridden by a
-x c and -std flag added by the build system if the extension is not
.hpp/.hh and cpp_std is not set. This leads to confusing behavior.

Instead, add a helpful error message to guide developers towards the
correct way to specify when a header is  a C++ header and which std
version should be used.

Bug: 171011490
Test: m nothing
Change-Id: I7e7cba504798d47ce1c753ba8699d7475a95095b
2020-10-16 10:52:46 -04:00
Chih-hung Hsieh
f4155dc551 Merge "Use protobuf-codegen default and add mod_stem.rs" 2020-10-15 05:46:18 +00:00
Andrew Scull
251b517222 Merge changes from topic "rust4virt"
* changes:
  Update rustfmt preupload example reference
  Allow packages/modules/Virtualization to use rust
2020-10-14 07:15:02 +00:00
Andrew Scull
5a58bca1f4 Update rustfmt preupload example reference
The arguments passed to rustfmt have changed from those used in the
previously referenced CL so update the comment to reference a CL using
the new arguments.

Bug: 164111102
Test: None
Change-Id: I962d56ed36422709a1fcd07ca95f1c015daa6339
2020-10-13 13:52:37 +01:00
Andrew Scull
af2015d7d6 Allow packages/modules/Virtualization to use rust
Rust will be used for a few virtualization related components so allow
it to be used in the directory in which those components will reside.

Test: built a rust binary in the directory
Change-Id: I805d6117201c2144f7ecf21ec38b577c7c21e9c5
2020-10-13 11:43:52 +01:00
Colin Cross
3572cf74f9 Move LLNDK and NDK versionSelectorMutator special cases into versionedInterface
Implement stubsVersions on *llndkStubDecorator and *stubDecorator to
handle the special cases in versionSelectorMutator.

Test: m checkbuild
Change-Id: Idc985c52f91450df42c0275b2b2acef3f2ed8868
2020-10-12 16:55:49 -07:00
Colin Cross
0de8a1e17b Start using Providers instead of direct module access
Export information about static libraries, shared libraries and
exported flags through Providers instead of accessing the module
directly.  Much more is left to be converted, but this significantly
simplifies the dependencies on libraries with stubs by making it easy
for a module to masquerade as another by simply exporting the
providers from the other module.  Instead of depending on all the
versions of a library and then picking which one to use later, it
can depend only on the implementation variant and then select the
right SharedLibraryInfo from the variant.

Test: m checkbuild
Test: only expected changes to build.ninja
Change-Id: I1fd9eb4d251cf96ed8398d586efc3e0817663c76
2020-10-12 16:55:47 -07:00
Jaewoong Jung
19bc60abee Merge "Add config.AndroidFirstDeviceTarget." 2020-10-12 17:30:18 +00:00
Jaewoong Jung
642916f20a Add config.AndroidFirstDeviceTarget.
Targets[Android][0] is not always the first, preferred target. Add a new
field to config to provide the correct target and begin to use it.

Test: m nothing
Test: build/soong/scripts/build-ndk-prebuilts.sh
Fixes: 156980228
Change-Id: Ib56f52424ebf47f3eee6ac62b9fd9eca2919d63a
2020-10-12 14:15:19 +00:00
Colin Cross
405af07859 Revert "Make lots of tests run in parallel"
This reverts commit 323dc60712.

Reason for revert: Possible cause of test instability
Bug: 170513220
Test: soong tests

Change-Id: Iee168e9fbb4210569e6cffcc23e60d111403abb8
2020-10-09 18:34:24 -07:00
Chih-Hung Hsieh
c49649c059 Use protobuf-codegen default and add mod_stem.rs
* Upgrade to new protobuf-codegen; use its standard
  default output without local change.
* Allow a sourceProvider to have multiple output files.
  For a stem.proto file, output stem.rs and mod_stem.rs.
* New protobuf-codegen option gen_mod_rs always generates
  output file named "mod.rs". To generate multiple .proto
  files into the same output directory, we need to rename
  mod.rs to mod_<stem>.rs.
* Instead of using the gen_mod_rs option and renaming mod.rs
  to mod_<stem>.rs, we generate the same mod_<stem>.rs
  directly with a simple printf command.

Bug: 170256643
Test: atest -c --host --include-subdirs external/crosvm
Change-Id: Ia09e41029099a6de4d35c96dbabd9ba5514c9019
2020-10-09 13:38:37 -07:00
Thiébaud Weksteen
43977e8d0e Merge "rust: refactor tests setup" 2020-10-09 12:13:15 +00:00
Joe Onorato
a80b480eea Refactor OWNERS files in platform/build/soong.
Pulls out all of the per-file rules into their relevant directories
so platform/build/soong:/OWNERS can be included everywhere we need
the list of build system owners.

Test: treehugger
Bug: 170407947
Change-Id: I5a4b2d252bd9b3c280cd9954cf0e65ac21153ede
2020-10-08 16:14:32 -07:00
Thiébaud Weksteen
0a75e52460 rust: refactor tests setup
Move to a builder pattern to increase flexibility when generating the
test configuration. The testRust, testRustCov and testRustError are kept
as main entry points for standard tests. Add documentation.

Test: m nothing
Change-Id: I891bec982ff2d65413f150d2395edf0fb0d68a43
2020-10-08 15:51:10 +02:00
Colin Cross
45fd6ace7e Merge "Make lots of tests run in parallel" 2020-10-07 20:40:38 +00:00
Colin Cross
323dc60712 Make lots of tests run in parallel
Putting t.Parallel() in each test makes them run in parallel.
Additional t.Parallel() could be added to each subtest, although
that requires making a local copy of the loop variable for
table driven tests.

Test: m checkbuild
Change-Id: I5d9869ead441093f4d7c5757f2447385333a95a4
2020-10-06 15:12:22 -07:00
Treehugger Robot
614b06c8ce Merge "Add allow rust rule for android.system.keystore2 vts tests." 2020-10-06 21:03:42 +00:00
Colin Cross
ac0cd89283 Merge changes I4c8cd544,I62d4d43d,I0ae667d4,Id357adc0,I1ff87134
* changes:
  Don't create version variations of sdk modules
  Create fewer empty version variants
  Don't make SplitPerApiLevel imply UseSdk
  Remove vendor crt special case
  Fix apex_test.go and add it to Android.bp
2020-10-06 17:33:30 +00:00
Colin Cross
565cafdcb1 Don't create version variations of sdk modules
They are never used, skip creating them.

Test: m checkbuild
Change-Id: I4c8cd544327ae79b781f704be5a9064efdbdf2af
2020-10-05 18:57:26 -07:00
Colin Cross
3146c5cd67 Create fewer empty version variants
Don't create empty version variants for binaries, objects, rust
rlibs or rust dylibs.

Test: no change to build.ninja
Change-Id: I62d4d43da476eafdb258a08b5ada758bb2971a1a
2020-10-05 18:57:21 -07:00
Ivan Lozano
4e7b26a434 Merge "rust: Allow rust_bindgen to use cc_defaults." 2020-10-03 00:22:49 +00:00
Colin Cross
1348ce3f13 Don't make SplitPerApiLevel imply UseSdk
UseSdk was returning true when SplitPerApiLevel returned true,
which was causing the platform variant of SplitPerApiLevel
module to compile against the SDK.  Check SplitPerApiLevel
separately in the sdkMutator instead.

Test: m checkbuild
Change-Id: I0ae667d48a3b7b96709a6cad8e8ea9701659fc2a
2020-10-02 13:00:19 -07:00
Ivan Lozano
bf63d00c54 rust: Add static binary support
Adds the "static_executable" property to rust_binary modules which
allows for building fully static executables. This only impacts bionic
targets.

Bug: 169434439
Test: rust_binary module with static_executable true builds, runs on
      device.

Change-Id: I83c19fddd070859b7e56d248237cfd73e1768519
2020-10-02 12:31:23 -04:00
Ivan Lozano
45dda43df0 Merge "rust: Refactor staticStd to stdLinkage" 2020-10-01 12:25:38 +00:00
Janis Danisevskis
1edd039bff Add allow rust rule for android.system.keystore2 vts tests.
Bug: 160623310
Test: N/A
Change-Id: Ie501a56c3ed6c1352fc57b5b956df6ac3f4af39f
2020-09-30 14:43:40 -07:00
Thiébaud Weksteen
996de36d0f Merge "rust: document manual configuration for rustfmt" 2020-09-30 14:41:14 +00:00
Thiébaud Weksteen
4f6c766992 rust: add darwin as host arch
Bug: 169739272
Test: m nothing
Change-Id: I3ef2a3dd7e80b9fe47edb6eb04ed9d37e8d58096
2020-09-30 14:16:12 +02:00
Thiébaud Weksteen
425a542e2b rust: document manual configuration for rustfmt
Currently, rustfmt requires to be enabled per repository. Add a comment
near the current project allowed_list as a reminder.

Test: None
Bug: 160223496
Change-Id: Iecf8d5b693620541a00d8ddc905549652025eed9
2020-09-30 08:37:42 +00:00
Thiébaud Weksteen
a6351caf12 rust: Add ref to generated sources (aidl, bindgen)
Test: SOONG_GEN_RUST_PROJECT=1 m nothing; Edit
  system/security/keystore2/selinux/src/lib.rs;
  Check name resolution in IDE.
Bug: 168263887
Change-Id: Icbbf176c4355c3043807ce3fe0c3967c4a1374e2
2020-09-29 20:23:49 +02:00
Thiébaud Weksteen
3805f5cd2e rust: refactor projectGeneratorSingleton
Move the project and knownCrates arguments to attributes of
projectGeneratorSingleton.

Test: SOONG_GEN_RUST_PROJECT=1 m nothing
Change-Id: I52beadc8b3ba68c275ec940a6be51c2645983a6c
2020-09-29 19:08:02 +02:00
Treehugger Robot
ca17414206 Merge changes Id412359e,I9c4d3a33,Ic3216235
* changes:
  Fix ChooseSdkVersion after api levels
  Don't export flags from SourceProvider variants
  Simplify missing whole_static_libs checking
2020-09-28 20:27:10 +00:00
Ivan Lozano
dd0554722a rust: Refactor staticStd to stdLinkage
Instead of returning a boolean, return an enum value to improve
readability and provide greater flexibility for future modifications.

Bug: 168729404
Test: Soong tests pass
Change-Id: Iddcdae8c34be09e476404382e43d1ea5935bae65
2020-09-28 13:26:05 -04:00
Ivan Lozano
11200870b0 rust: Add prefer_rlib property for static libstd.
Adds the prefer_rlib property to allow linking libstd statically for
device rust binaries. This also changes the default behavior of rustlibs
to also prefer rlib linkage. This is because dylibs do not provide
rlib-libstd variants and always link in libstd dynamically. Thus a
binary requesting libstd rlib linkage should not attempt to link against
dylibs that link libstd dynamically.

Bug: 168729404
Test: New Soong test passes.
Change-Id: Idf8dfbbce8fd936f55a3fb323b17a1a7f0ee954e
2020-09-28 12:01:47 -04:00
Colin Cross
d3e05caa47 Don't export flags from SourceProvider variants
There is no need to export the linkdirs from the SourceProvider
variant.  Remove them to reduce differences in build.ninja from
a later patch that moves the flag exporting into compile(), which
isn't called by the SourceProvider variant.

Test: m checkbuild
Change-Id: I9c4d3a336a07cb9074376303bfa277c05d893b98
2020-09-26 00:52:55 +00:00
Ivan Lozano
bc9e421215 rust: Allow rust_bindgen to use cc_defaults.
rust_bindgen modules can't inherit properties in cc_defaults that would
be useful for generating bindings (such as cflags). This CL moves these
common properties out into a new struct in cc and adds that struct to
cc_default.

Additionally, Cppflags is added to rust_bindgen to make sure that these
get picked up as well from cc_defaults.

Bug: 163598610
Test: rust_bindgen module uses cflags in cc_defaults.
Test: New Soong test passes
Change-Id: I702442a355244dc01954083f98a2eebbcea12e47
2020-09-25 16:15:26 -04:00
Thiébaud Weksteen
e0510d7a69 rust: Fix module name in bindgen_test
Test: m nothing
Change-Id: Ifc1dda4433906f3496e86f5b29b7d9ec694d735c
2020-09-25 15:50:09 +02:00
Thiébaud Weksteen
4820c2c8d2 Merge "Avoid Rust source provider rule duplication" 2020-09-25 13:14:01 +00:00
Ivan Lozano
ce2cffd583 Merge "rust: Add rust_bindgen std version w/ cc defaults." 2020-09-25 13:11:34 +00:00
Thiébaud Weksteen
295c72bebc Avoid Rust source provider rule duplication
Until now, source provider modules duplicated the rule to generate the
source for each variant. Add a inter-variant dependency between the
source and the other variants (e.g. rlib, dylib) to avoid this
duplication. Add documentation on this behaviour.

Bug: 162588681
Test: m
Change-Id: I41c9e2220f8875245415e17374852e540dfd47ec
2020-09-25 11:36:13 +02:00
Matthew Maurer
ad64c39442 Switch to armv7 for Rust ARM
In the previous mode, building Rust code using certain intrinsics would
fail on arm32 since our runtime is armv7, but our codegen was arm.

Test: cd external/rust; mma
Bug: 169245712
Change-Id: Ie800486b39325486f5ff319e46632df2a6987391
2020-09-24 14:28:47 -07:00
Ivan Lozano
3d94752b34 rust: Add rust_bindgen std version w/ cc defaults.
Adds the c_std and cpp_std properties to rust_bindgen, and use the
default values from cc if these are undefined.

This assumes by default that the header extension indicates whether
the header is a C or C++ header file. This default can be overridden
by setting either c_std or cpp_std.

Test: Soong tests pass, "-std=" arg included in bindgen calls
Bug: 163580541
Change-Id: I5b0d3b8eae9a54dd91d8a0aca583d7803a344f27
2020-09-24 13:45:09 -04:00
Colin Cross
2d53a608ae Merge changes from topic "return-new-deps"
* changes:
  Remove global state from version mutator
  Return new dependencies from BottomUpMutatorContext.Add*
2020-09-22 23:30:03 +00:00
Ivan Lozano
4de88a62c1 Merge "rust: Add libstd linkage mutator for rlibs." 2020-09-21 19:38:28 +00:00
Roland Levillain
dba548af83 Merge "Introduce new Arm64 arch variant with dot product features" 2020-09-21 17:54:04 +00:00
Jeffrey Vander Stoep
4b524bac10 Merge "Use Rust 1.46.0 prebuilts" 2020-09-21 13:04:33 +00:00
Ivan Lozano
2b0811310e rust: Add libstd linkage mutator for rlibs.
The current state of linkage is that device targets always link
libstd dynamically except for rust_ffi_static which requires a static
libstd linkage. However this prevents producing rust_ffi_static
modules which depend on other Rust libraries as those dependencies
will link libstd dynamically and cause a collision. We also want our
rust_test modules to statically link in libstd as well.

This adds a linkage mutator for rlibs that creates a variant for each
libstd linkage. Dependent modules can then select the variant that
matches their linkage of libstd.

Also fixes an issue where installation paths were being generated for
rlibs and static libs even though they weren't being installed. This broke
when adding the linkage mutator as Make would complain about multiple
targets producing the same output.

Bug: 168729404
Test: rust_ffi_static module with other rustlib dependency can be built.
Change-Id: I955b484bf5809e8fc5517750c7f8df82d3ca8895
2020-09-18 16:35:14 -04:00
Jeff Vander Stoep
8cc38b800a Use Rust 1.46.0 prebuilts
Change-Id: I798082bb2bc5a0a40cdf470891aff9d9f0db7a07
2020-09-18 14:24:02 +02:00
Colin Cross
d1f898e70a Remove global state from version mutator
A per-context variable is used to store the list of modules that
contain stubs and their available versions.  Stores the list of the
stubs versions on the implementation module, and then use the new
return values from AddVariationDependencies to expand dependencies
on implementation libraries to also depend on the stubs libraries.
Adds a new mutator pass to propagate list of stub versions to llndk
libraries.

Also creates an alias version variation called "latest" to allow
depending on the latest version without having to know what it is.

Test: all Soong tests
Test: no change to build.ninja, Android-${TARGET_PRODUCT}.mk, make_vars-${TARGET_PRODUCT}.mk or late-${TARGET_PRODUCT}.mk
Change-Id: If19659e2e5828c860fd4d679ef79a414b7ea2efc
2020-09-17 18:56:59 -07:00
Treehugger Robot
0c16fdf7a1 Merge "Don't disable rust modules for linux_bionic" 2020-09-15 04:06:37 +00:00
Jiyong Park
b5d2dd210b Don't disable rust modules for linux_bionic
With If4300583edfb6d75bd4d984b38f73b6a406b4447, linux_bionic supports
arm64 and rust toolchain was configured to support the new target.
However, rust module types still have been disabled for linux_bionic
targets which forces many rust modules to be annotated with
target.linux_bionic_arm64.enabled: true, which will be very cumbersome.
Therefore, stop disabling the rust modules for linux_bionic.

Bug: 159685774
Test: HOST_CROSS_OS=linux_bionic m nothing
Change-Id: I68b97a43e8252fb82da6e87b3481fa237e1f2691
2020-09-15 12:56:13 +09:00
Treehugger Robot
5a1a88ee93 Merge "LinuxBionic supports arm64" 2020-09-14 15:59:16 +00:00
Ivan Lozano
74fe471e7a Merge "rust: Fix rust_bindgen implicits" 2020-09-09 22:04:38 +00:00
Ivan Lozano
0eef27a556 Merge "rust: Pass lld flags from cc to rust linker args." 2020-09-09 22:03:23 +00:00
Ivan Lozano
6d45a9863a rust: Pass lld flags from cc to rust linker args.
Rust is not passing the sysroot flag to Clang when invoking it as the
linker. This means files from the host may leak in, and host targets
may fail if sysroot files are not available from the host.

This patch prepends the lld flags from cc into rust linkargs. This
pulls in the sysroots flag, and also ensures that we remain in sync
with linkage flags used in cc.

The '-Wl,--no-undefined-version' from cc is overridden to avoid
missing version assignment errors for rust's generated alloc
functions.

Bug: 167690054
Test: cd external/rust; mma
Test: strace -f -e %file <host libstd.dylib.so build command> pulls
      from correct sysroots.
Change-Id: Ic40597f546f3b112012155614056afed487c6ca1
2020-09-09 14:20:00 -04:00
Jiyong Park
4afa2e2682 LinuxBionic supports arm64
LinuxBionic now supports arm64 architecture in addition to the existing
x86_64 arch. This is to make it possible to build host tools like adb,
fastboot, crosvm, etc. for Linux/ARM on regular Linux/x86 machines.

The arm64 target can be selected in various ways in Android.bp files:

   - target.host (because this is still considered as a host target)
   - target.linux (provided that the module is also enabled for host)
   - target.linux_bionic (use the OS name directly)
   - target.linux_bionic_arm64 (OS name + arch combo)
   - target.linux_arm64 (provided that the module is also for host)
   - target.not_windows
   - arch.arm64

The toolchain for the new target is almost the same as the toolchain
config for Android/ARM64. One notable difference is that the clang
triple is aarch64-linux instead of aarch64-linux-android, so that
__ANDROID__ is not defined for the new OS type.

Bug: 134795810
Test: HOST_CROSS_OS=linux_bionic HOST_CROSS_ARCH=arm64 m nothing

Change-Id: If4300583edfb6d75bd4d984b38f73b6a406b4447
2020-09-09 21:57:10 +09:00
Ivan Lozano
29139f9c02 Merge "[rust] Fix missing libclang for bindgen on darwin." 2020-09-09 12:27:34 +00:00
Ivan Lozano
54a8ee12fe [rust] Fix missing libclang for bindgen on darwin.
The LIBCLANG_PATH provided to bindgen should point to the directory
containing libclang, not the file itself.

Bug: 167977778
Test: m profcollectd
Change-Id: Iabd9970a763c192249b401a618a2d6990b02eab0
2020-09-08 13:13:07 -04:00
Chih-hung Hsieh
21928dbbdd Merge "Keep only out file dependency rule in output .d files" 2020-09-02 05:39:36 +00:00
Treehugger Robot
588aae727b Add rust_protobuf module.
This adds a new SourceProvider module type to handle protobuf code
generation. See the new test for an example of how to call this.

Bug: 143953733
Test: New soong tests pass.
Test: Replacing genrules in crosvm with rust_protobuf modules.
Change-Id: Ie3117129cde37b8736bc18ee09bf5cde27c01c34
2020-08-31 14:05:39 -04:00
Ivan Lozano
ddd0bdb372 rust: Fix rust_bindgen implicits
rust_bindgen implicits currently include dependency-exported include
directories. This is incorrect, and causes issues when the include
directory is a generated directory.

Instead, remove the dependency-exported include directories from the
implicits list, and also add dependency-exported headers to the
implicits to handle these correctly.

Bug: 166779501
Test: Rust projects continue to build, test-case no longer failing.
Change-Id: Ia2da25de9e712b7306f19603dc9d14de6bac3fb3
2020-08-31 10:58:35 -04:00
Thiébaud Weksteen
682c9d7b25 Rename ccConfig to cc_config
Follow up from aosp/1413495 to set a consistent name throughout the
package.

Test: m
Change-Id: Idafcd973e7d874cd97599ac419c2972a8a5cd0b4
2020-08-31 10:06:16 +02:00
Thiébaud Weksteen
fabaff6bd7 rust: strip libraries and binaries
Reuses the cc.Stripper logic. Abstracts Stripper to avoid the spreading
of references to the cc package.

rustc requires unstripped libraries (precisely, with the `.rustc`
section) when building dependent targets. Contrary to cc, the output of
a compiler module will remain unstripped and only an extra build rule
will be added. This rule will be referenced at install time (in
baseCompiler.install or androidmk).

This change drastically reduces the size of the installed libraries:
(unstripped, from out/target/product/crosshatch/system)
$ find . -name \*.dylib.so -print0 | du -c --files0-from=-
149996  total

(stripped, with this change)
$ find . -name \*.dylib.so -print0 | du -c --files0-from=-
42380   total

Bug: 153430439
Test: cd external/rust; mma
Change-Id: I94fd8bbcec97e0610aa325d3db4460be84d01734
2020-08-28 10:50:17 +02:00
Thiébaud Weksteen
31f1bb80ef rust: add ccToolchain to Module
The cc toolchain information is required when using cc.Stripper.
Move to a Module method to avoid importing the cc package everywhere.

Test: m nothing
Bug: 153430439
Change-Id: I497dcdff4e767ecb8b8688c73cf88850c302683d
2020-08-28 10:47:11 +02:00