Commit graph

42 commits

Author SHA1 Message Date
Ivan Lozano
f76cdf7c20 rust: Emit android vndk cfg flag.
Pass an "android_vndk" cfg flag that indicates this code
targets the vndk. This can be useful in instances where code
might need to behave differently.

This also includes a fix to make sure our vendor Soong tests
are correctly configured.

Bug: 179907868
Test: Soong tests pass.
Test: Example module emits new cfg flags.
Change-Id: I01cdf91f6f9d42cd8a759266d5170479664bf4bc
2021-02-12 12:17:50 -05:00
Ivan Lozano
fb6f36f3e4 rust: Only pass "-lstatic" for rlibs.
Passing '-lstatic' for dylib static dependencies results in some
unexpected bloat as the static libraries are included as
whole-archives.

For now, limit this to rlibs while we investigate.

Bug: 175886967
Bug: 179122837
Test: cd system/bt/; mma
Test: Checked size of dylibs.
Change-Id: Id8328e95771e2ca8503bc8df35248b1c39cabc8e
2021-02-05 12:32:47 -05:00
Ivan Lozano
3dfa12db6c rust: Pass cc static libs to rustc.
Pass static libraries to rustc via the "-lstatic" flag so that rustc can
reason how to handle these libraries. This means that these static
libraries get bundled into rlibs, reducing the need to redeclare these
dependencies in dependent modules.

Additionally, exported depFlags were never used anywhere, so remove this
from flagExporter.

Bug: 175886967
Bug: 179122837
Test: m
Test: Checked that static symbols aren't duplicated in a resulting
      binary when it appears in a dependency graph more than once.
Change-Id: Ifeb3c384e4fad8704206997242a0156ddcb87d2c
2021-02-04 16:29:02 -05:00
Ivan Lozano
9da4aa8166 rust: Allow rust_tests to include data files.
Adds the ability to define data files that should be installed alongside
the test.

This also fixes a bug wherein rust_test properties were duplicated.

Bug: 171710847
Test: rust_test module with "data" property installs files to device.
Change-Id: I091489afaf7e76b751a33a28049590d9fb39fe5f
2021-01-29 14:31:32 -05:00
Joel Galenson
fa049385b8 Migrate Rust to LLVM coverage.
Bug: 177675913
Test: Manually compile, run, and see output with llvm-cov.
Change-Id: I66729cff87a848782e9fa1b95cbbc06318c5761a
2021-01-15 19:44:07 +00:00
Ivan Lozano
6eff900b67 Merge rust_protobuf and rust_grpcio module types.
To allow grpc protobufs to include non-grpc protos in a singular
library, we need to allow them to be defined as part of the same module.

This CL merges the two previously distinct module types into
rust_protobuf, and adds a new property for declaring which protos
contain grpc definitions.

Bug: 172952239
Test: rust_grpcio modules converted to rust_protobuf modules and build.
Test: Example rust_protobuf module with both proto types builds.
Change-Id: I0e627fd97bc6f74de89d309e3344694a1e76586d
2020-12-11 16:19:02 -05:00
Ivan Lozano
9c3f653207 Merge "rust: Add support for multiple protos per module." 2020-12-01 13:11:57 +00:00
Jiyong Park
99644e92c8 rust modules can be included in apex
We will have some APEXes having rust binaries and libraries. So, adding
the support for the types of modules.

rust.Module now inherits from android.ApexModuleBase and implements
the android.ApexModule interface.

Bug: 172414324
Test: m

Exempt-From-Owner-Approval: rebased after +2 from the owner
Change-Id: I356ef4c45f782a6460f001e83af96d1710642d80
2020-11-30 15:40:48 +00:00
Ivan Lozano
57f434e858 rust: Add support for multiple protos per module.
This further emulates the rust-protobuf gen_mod_rs flag by providing
support for generating a single module containing multiple protobuf
definitions.

Bug: 171361369
Test: New Soong tests.
Test: Example module containing multiple protos works.
Change-Id: I815f9628a8289ae512758073dac49bc4535abf01
2020-11-30 14:55:00 +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
Colin Cross
b5ae193b8f Revert "Annotate dependency tags for dependencies of installed files"
This reverts commit 62a0cfd054.

Reason for revert: b/173475545

Change-Id: I4e834200c8e68dfa1b8144dfd1fa95ca68554980
2020-11-17 06:32:06 +00:00
Colin Cross
62a0cfd054 Annotate dependency tags for dependencies of installed files
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: Ic22603a5c0718b5a21686672a7471f952b4d1017
2020-11-14 16:24:10 -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
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
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
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
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
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
2093af23c0 [rust] Pass cc dependencies as linker flags.
In order to support cc dependencies which do not start with the 'lib'
prefix, we can't pass them through the -l flag. Instead, we can pass
them directly to linker flags.

Bug: 166151658
Test: cd external/rust/; mma
Test: cd external/crosvm/; mma
Test: Test linking to a cc dep that does not begin with 'lib'

Change-Id: I5acbf3d3405e66446f3eae600b35683c4eb3d8a5
2020-08-26 17:07:29 -04:00
Ivan Lozano
26ecd6c597 [rust] Add SourceProviders as crates support.
This allows SourceProvider modules to create rust_library variants so
that generated source can be referenced as an external crate rather than
via an include macro. This is done by including rust_bindgen modules
like any other library, as a dependency in either rlibs, dylibs, or
rustlibs.

This renames the stem and flags properties for rust_bindgen modules to
source_stem and bindgen_flags, respectively. This deconflicts with the
usage in baseCompiler.

This also removes 'subName' from the Module struct and moves it over to
SourceProvider, which was the only user. This allows us to set it in
baseSourceProvider's AndroidMk; setting it in Module's AndroidMk was
causing problems finding NOTICE files for bindgen library variants.

Bug: 159064919
Test: New Soong tests pass.
Test: Local test rust_binary can use rust_bindgen module as a crate.

Change-Id: Ieb2cb614c2dd0b5aa7120541d77f6f822a6a1806
2020-08-04 08:13:24 -04:00
Ivan Lozano
07cbaf4d89 Enforce correct variant usage for rust_bindgen.
Modules defined in the srcs property are automatically added as
dependencies with AddDependency(), which will use any variant available.
This can cause incorrect architecture bindings to be silently pulled in,
such as when a host module uses a rust_bindgen module that doesn't
create a host variant.

This moves populating depPaths.SrcDeps over to depsToPaths and adds a
check for SourceProviders to make sure the correct OS and architecture
is being used.

Bug: 161826371
Test: Soong no longer silently pulls in bindings for the wrong
      target.
Test: New Soong test to catch this case passes.
Change-Id: I2b3651cf6fc7dabf4081434df1c455e637f5b3a4
2020-07-22 20:34:22 +00:00
Ivan Lozano
43845688bc Allow rust module dependency on SourceProviders.
Allow rust modules to depend on and use generated source code provided
by SourceProvider modules and genrule modules without resorting to
hardcoded output paths.

All generated sources are now copied to a dependent module's
intermediates directory, then OUT_DIR is set to point to that path when
calling rustc. This matches the common convention used in most rust
crates to include generated source code from the path defined in the
OUT_DIR environment variable.

A couple other small notable changes are included in this CL:

* prebuiltLibraries can no longer include generated source files as they
  should be prebuilt.
* srcPathFromModuleSrcs now excludes the main source file from the
  second return value so its a list of only the generated sources.

Bug: 159064919
Test: Local example rust_library compiles with rust_bindgen dependency.
Test: Local example rust_library compiles with genrule dependency.
Test: Collision detected when multiple providers produce similar output.
Test: New Soong tests pass.
Change-Id: I59f54a25368c680b9086420c47ec24ab8cd1de6b
2020-07-20 13:40:31 -04:00
Chih-Hung Hsieh
bbd25aeb42 Specify module dependency in the srcs list
* "srcs" list contains one main Rust source file,
  followed by optional dependent modules.
* A dependent module included in the "srcs" list is
  the module name prefixed with ":".
* Add a simple test.

Bug: 160331255
Test: make and manual test build dependencies on genrule modules
Change-Id: I4f079138c2599158810b6412fce81b612a3f64a4
2020-07-08 23:50:00 -07:00
Matthew Maurer
2ae0513a8e rust: Change default variants
rust_library now produces only rlib and dylib variants.
rust_library_foreign now produces static and shared variants.

This change was made because both are common cases, but all four
together essentially never happens. This allows us to have fewer repeat
module definitions.

Bug: 143217452
Test: cd external/rust; mma
Change-Id: Iaf69e8da38f7c12710331c51464699cf7cbbb656
2020-07-01 11:27:12 -07:00
Thiébaud Weksteen
5f2de778f4 Remove duplicate Helper call
The testRustContext function is used to prepare the environment for the
unit tests. As such, it is marked as a Helper function. Remove a
second superfluous call within its definition.

Test: m nothing
Change-Id: I37ea9a584b33498794c1cac828a7557d4bea8d7c
2020-06-25 21:25:41 +02:00
Colin Cross
1a6acd4f39 Make native_coverage clause work with ClangCoverage
Make uses NATIVE_COVERAGE to enable gcov coverage and CLANG_COVERAGE
to enable clang coverage.  NATIVE_COVERAGE is translated to the Soong
Native_coverage product variable which triggers the native_coverage
clause in Android.bp files.  The clause also needs to be triggered
for CLANG_COVERAGE.

Rename the existing Native_coverage product variable to GcovCoverage,
and regenerate Native_coverage when either GcovCoverage or
ClangCoverage are set.

Also remove NativeLineCoverage, it wasn't doing anything differently
than Native_coverage.

Bug: 159059537
Test: m checkbuild
Change-Id: I215124a9b35a2ad50ad562079d392e3d33da11f4
2020-06-22 11:13:42 -07:00
Roland Levillain
4f5297b438 Rename native code coverage paths product variables in Soong.
Rename `CoveragePath` and `CoverageExcludePaths` as
`NativeCoveragePath` and `NativeCoverageExcludePaths` (resp.).
Also rename function `android.CoverageEnabledForPath` as
`android.NativeCoverageEnabledForPath`.

Test: m nothing
Bug: 158212027
Change-Id: Id2c11a638e88088096420b537effa866d7667304
2020-06-10 13:00:07 +01:00
Ivan Lozano
a0cd8f9acb Add gcov coverage support to Rust modules.
This adds gcov coverage support for Rust device library and binary
modules (including test modules). Support is provided to pass Rust
static library gcno files to CC modules and visa versa.

Additional changes:
 * Begin mutator added for Rust modules.
 * SuffixInList added to android package.
 * CoverageEnabled added to Coverage interface.
 * CoverageFiles added to LinkableLibrary interface.
 * Fix in coverage mutator for non-CC modules which marked the wrong
   variant as the coverage variant.
 * Added coverage libraries to the cc.GatherRequiredDepsForTest.

Bug: 146448203
Test: NATIVE_COVERAGE=true COVERAGE_PATHS='*' m -j <rust_module>
Change-Id: If20728bdde42a1dd544a35a40f0d981b80a5835f
2020-05-05 10:30:15 -04:00
Ivan Lozano
9d1df10e2a Provide 32-bit and 64-bit Rust libs by default.
CC libraries which depend on Rust libraries get missing dependency
errors when building 32-bit variants dependent on Rust modules which
don't explicitly have "multilib: both" declared.

Because CC libraries use MultilibBoth by default, Rust should do the
same.

This also fixes a bug where the ARM32 toolchain incorrectly embedded
toolchain64Bit instead of toolchain32Bit.

Bug: 154730212
Test: Rust libraries provide both variants by default.
Change-Id: Ia545fe069d3c6b77c3d18f4f10267e2c72ee0bab
2020-04-29 15:31:34 -04:00
Ivan Lozano
2f15bae336 Clean up rust tests.
The list of required deps for testing is a lot shorter as we no longer
include as many prebuilt libraries and our list of stdlibs is much
shorter. Remove the libraries we no longer need, and add the
non-prebuilt libstd and libtest to the deps generated for every test.

Bug: 153463188
Test: Soong tests pass.
Change-Id: I94f7b514797ab8d6aedb543ea6afdb07611b7293
2020-04-23 09:39:34 -04:00
Colin Cross
f28329de73 Move NDK test modules into cc/testing.go
Move the NDK modules defined in app_test.go into cc/testing.go in
preparation for using sdk_version: "current" in more tests.

Test: all soong tests
Change-Id: I80bc31225fb4562fce42781219cefbbd6affae06
2020-02-19 18:59:15 -08:00
Ivan Lozano
d648c43fec Fix lib name resolution if extension is substring.
If a library happens to contain the extension as a substring in its
name, libNameFromFilePath will return a truncated library name. Change
this calculation to remove the last instance of the extension substring
instead.

Bug: 147140513
Test: Modified rust tests pass.
Change-Id: I0ed91e5f571ed5c4040ee15956a1598846aee43a
2020-02-06 13:38:50 -05:00
Colin Cross
98be1bb00f Move filesystem into Config
The filesystem object was available through ModuleContext.Fs(), but
gives too much access to the filesystem without enforicing correct
dependencies.  In order to support sandboxing the soong_build
process move the filesystem into the Config.  The next change will
make it private.

Bug: 146437378
Test: all Soong tests
Change-Id: I5d3ae9108f120fd335b21efd612aefa078378813
2019-12-18 08:19:10 -08:00
Colin Cross
7113d20774 Use empty string for core image variant
Use the empty string for the core image variant so that modules
added to imageMutator do not change their build directory.

Bug: 142286466
Test: m checkbuild
Change-Id: Ida4534d9a4d6176236aaa480fed359ce27acfaa1
Merged-In: Ida4534d9a4d6176236aaa480fed359ce27acfaa1
(cherry picked from commit 72d685ee7f45e5393be44ae4159edf083ac918de)
2019-12-13 20:44:36 -08:00
Jeffrey Vander Stoep
f3a2d5abc3 Merge changes from topic "rust-sysroot"
* changes:
  Enable x86_64 device support
  Build Rust Device Sysroots in Soong
2019-11-14 18:28:13 +00:00
Matthew Maurer
99020b04fb Build Rust Device Sysroots in Soong
In order to ensure we are using current platform Bionic for any platform
Rust binaries, we need to build the sysroot in Soong. This will also
enable us too hook the "test" crate if necessary.

While both a dynamic and static sysroot are available, on device only a
dynamic sysroot will be injected. On host, we continue using the sysroot
used to build the compiler as before.

Bug: 139486496
Change-Id: I127377e5b056610ceb5015a34d266250320fbc31
2019-11-13 17:46:19 -08:00
Ivan Lozano
ad8b18b872 Enforce correct rust library file names.
rustc expects libraries and proc_macro filenames to conform to
a particular format, alphanumeric with underscores and lib${crate_name}.*.
Enforce this with a check when getStem() is called.

This makes the crate_name property required for proc_macros and
libraries. This also removes the notion of a default crate name derived
from the module name. It's not needed for binaries, so this won't impact
them.

Bug: 143579265
Test: m -j crosvm.experimental
Change-Id: I2770cf7d02dd4291c3d240d58d242b940098dcee
2019-11-04 09:20:08 -08:00
Ivan Lozano
52767be335 Add support for Rust C libraries.
Adds the ability for rust modules to be compiled as C libraries, and
allows cc modules to depend on these rust-generated modules. This also
means that soong-rust should not have any dependencies on soong-cc aside
from what's required for testing.

There's a couple small fixes included as well:

 - A bug in libNameFromFilePath that caused issues when library's had
 "lib" in their name.
 - VariantName is removed from rust library MutatedProperties since this
 was unused.

Bug: 140726209
Test: Soong tests pass.
Test: Example cc_binary can include a rust shared library as a dep.
Test: m crosvm.experimental
Change-Id: Ia7deed1345d2423001089014cc65ce7934123da4
2019-10-28 22:09:01 -07:00
Ivan Lozano
b9040d6b76 Add Soong test for device proc-macro deps.
Ensure that devices can include proc_macros, which are host-only
and may include host-only dependencies.

Bug: 141491501
Test: Soong tests pass.
Test: Test fails as expected when removing CL 1126496
Change-Id: I3ae7ab80283cd1fd4b800a533cb3205b3c108d45
2019-09-25 00:23:54 +00:00
Ivan Lozano
5ca5ef6788 Fix proc_macro dependency handling.
Currently proc_macros don't pull in the correct arch dependencies when
the host arch differs from the target arch.

This fixes how proc_macro dependencies are handled by defining them as
always being host-only and including them as dependencies for
device-modules by using AddFarVariationDependencies.

Bug: 141491501
Test: Example device rust module builds with proc_macro dependency.
Change-Id: Ic037dc406ce90526f8b68c92fffc0d93a498a4ff
2019-09-24 10:35:20 -07:00
Ivan Lozano
c0083614f6 Do not run Soong tests for Rust on non-Linux hosts.
The Rust toolchain only supports Linux hosts, so skip Rust tests
that depend on host toolchains when building on other platforms.

Test: Tests still run on Linux hosts
Bug: 140435149
Change-Id: I298b52589ab5c6a7ec3acc4db1111596cd995d76
2019-09-03 13:57:36 -07:00
Ivan Lozano
ffee334706 Add Rust support to Soong.
Adds support to Soong for building rust modules. This currently only
supports x86_64 device and x86 linux host targets. The functionality
is sufficient to build crosvm.

Bug: 136189233
Test: Test module builds.
Test: crosvm builds.
Change-Id: I6ea04615834a6d673578ab10ea1a2eb04259fe09
2019-08-28 14:11:07 -07:00