Commit Graph

415 Commits

Author SHA1 Message Date
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
Thiébaud Weksteen 19e1c6c8e7 rust: enable use-android-relr-tags
Bug: 153430439
Test: m
Change-Id: I1873a180f0646cd1dba9e1756fd68bd788d4f725
2020-08-28 10:47:11 +02:00
Ivan Lozano b0e99edab1 Merge "[rust] Pass cc dependencies as linker flags." 2020-08-27 20:50:16 +00:00
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 4d947f0ea8 Merge "Link device binaries dynamically by default." 2020-08-26 20:32:32 +00:00
Raphael Gault 70b96b0d64 Introduce new Arm64 arch variant with dot product features
In order to rely on `-march`/`-mcpu` compiler flags for feature
detection, we introduce a new arch variant based on armv8.2 with the
addition of dot product features.

Test: test-art-target on Pixel 4.

Change-Id: I4d97db6129e2cd718a2b21008d36ec767739f925
2020-08-26 15:52:22 +00:00
Joel Galenson 6945e9b650 Migrate away from removed option
Upstream removed the -Z no-landing-pads option in
https://github.com/rust-lang/rust/pull/70175, which we picked up in
our latest toolchain update.

Fixes: 166317885
Test: Build and TreeHugger
Change-Id: I51c0ef671bf6a334b2b7223da42cab547e4407d3
2020-08-25 15:27:15 -07:00
Ivan Lozano 042504f7d6 Link device binaries dynamically by default.
Device binaries currently are linked statically by default. Instead we
should be linking these dynamic by default. To avoid conflicts when
manually specifying rlib dependencies on modules, we always link libstd
dynamically for all device modules except static libraries.

This removes the "prefer_dynamic" property entirely to avoid confusion.

Bug: 165161105
Test: m profcollectd is built dynamically.
Test: cd external/rust/; mma
Test: cd external/crosvm/; mma
Change-Id: I25ac897040acbcc2d97c791a33e8e01610632272
2020-08-25 13:32:53 -04:00
Jeffrey Vander Stoep 2e8a617bca Merge "Rust: use 1.45.2 prebuilts" 2020-08-20 17:14:19 +00:00
Treehugger Robot 2d815963ba Merge "Add AIDL compiler to allowed Rust paths" 2020-08-18 22:00:42 +00:00
Thiébaud Weksteen 2346b014eb Merge "rust: modify linting properties" 2020-08-17 07:01:14 +00:00
Chih-Hung Hsieh 29aa9fde5d Keep only out file dependency rule in output .d files
Bug: 163408818
Test: mm in external/rust/crates
Change-Id: I7ace46ca985813f292ce3429196defc5f234cf6b
2020-08-14 10:15:17 -07:00
Jeff Vander Stoep 3a9d80a60c Rust: use 1.45.2 prebuilts
Test: TH
Change-Id: I2eab5af0a822673ca1f5bb2f63c88edc2c7830ff
2020-08-14 13:53:38 +02:00
Matthew Maurer 61ca6a39cc Merge "Add Rust Binder crate to allowed list" 2020-08-13 21:13:57 +00:00
Thiébaud Weksteen 9e8451e524 rust: modify linting properties
Move the linting properties to an enum with 4 possible options:
"default", "android", "vendor" or "none". The previous logic for
default, based on the module's location, is kept. It is now possible to
force the upgrade to a certain lint level for some modules (e.g.
external/[...]/android). Update the unit tests and documentation.

Bug: 163400111
Test: m
Change-Id: I8e464b04401158ed2d3c518a9b72f145a9835c99
2020-08-13 15:58:09 +02:00
Treehugger Robot 50a58067e6 Merge "Stop using prebuilt NDK CRT objects." 2020-08-12 22:01:27 +00:00
Ivan Lozano 4c698f3ff2 Merge "Only return the source files of a Rust module with a SourceProvider if the internal compiler has been disabled" 2020-08-12 13:11:50 +00:00
Treehugger Robot 65c74d9f89 Merge "HostToolPath should return install path" 2020-08-12 02:45:40 +00:00
Chih-Hung Hsieh a756270ec2 HostToolPath should return install path
Bug: 163154468
Test: make; find dependencies of 'Module:  sqlite3_bindgen_x86_64'
Change-Id: Id9fc4f1937983bdf7eb1732ed6a8afd5aa3eb24c
2020-08-11 16:38:52 -07:00
Dan Albert 92fe740677 Stop using prebuilt NDK CRT objects.
We don't need the prebuilt versions. The NDK CRT objects are (now)
built from the platform sources and the only difference is that the
NDK CRT objects also include an ELF note that identifies the NDK
version, which isn't helpful for anything built by the platform.

Add a `crt` property to cc_object that allows CRT objects to identify
themselves. CRT objects, unlike other modules, will have a variant
built per-API level they support, rather than just an SDK variant and
a platform variant. This is needed because new CRT objects will rely
on APIs not available in old libcs and old CRT objects will not
support all the features of a modern one.

Test: treehugger
Bug: http://b/159925977
Change-Id: I6595485fa1bfe0ad4945193d344b863f64eec654
2020-08-11 15:06:55 -07:00
Andrei Homescu 5db69cc896 Only return the source files of a Rust module with a SourceProvider if the internal compiler has been disabled
Test: mmma system/tools/aidl with assertOutput FIXMEs re-enabled
Change-Id: I84598ae2d1181656b7d68088f86ab016563e5d80
2020-08-11 13:25:25 -07:00
Stephen Crane fb67ab5152 Add Rust Binder crate to allowed list
Test: m libbinder_rs
Change-Id: I5c6b6216376a8b68c4fc7a30490c035c4fae54ff
2020-08-10 19:41:24 +00:00
Ivan Lozano a57e56a684 Merge "Export Rust SourceProvider types and methods" 2020-08-10 12:11:16 +00:00
Thiébaud Weksteen 95647739aa Merge "rust: fully disable all lints when no_lint is set" 2020-08-10 07:56:19 +00:00
Yi Kong 91c3e4ec1a [rust] Add profcollectd to allowed list
Test: none
Change-Id: I9c9b4ce10d5349d9a0e0759aeb6d8941b0d9fa65
2020-08-08 01:30:17 +00:00
Andrei Homescu 834152c033 Add AIDL compiler to allowed Rust paths
Change-Id: I10864f72ff5099ccd522ff31636ee61981dcdc4b
2020-08-07 22:07:43 +00:00
Treehugger Robot 2a73c2d060 Merge "Don't export link dirs from proc-macros." 2020-08-07 18:20:21 +00:00
Ivan Lozano 2bbcacf0c9 Don't export link dirs from proc-macros.
We shouldn't use exported link dirs from proc-macros as these may be
libraries for the wrong architecture or OS.

This doesn't cause a problem unless both the proc-macro and the
dependent library share a dependency. If that's the case, in some
circumstances it will cause the depdent library to fail compilation
when using a library with incorrect architecture.

Bug: 163088025
Test: Test case no longer colliding.
Test: cd external/rust/; mma
Change-Id: I46cbd850c3a89d10aa844b5c1b383e1070452d00
2020-08-07 09:00:50 -04:00
Thiébaud Weksteen 4318e1c650 rust: fully disable all lints when no_lint is set
If the no_lint attribute is set, we now explicitly disable any warning
or error.

Bug: 162897623
Test: cd external/selinux; mma; check the build log for warnings
Change-Id: I5338bda77ab25ded7cc43cc3afd29419fcbd9808
2020-08-07 13:56:35 +02:00
Thiébaud Weksteen 9bf3042493 Merge changes I329d0fe3,I8af9115b
* changes:
  rust: validate existence of library source
  rust: handle modules with same crate_name
2020-08-07 06:43:44 +00:00
Andrei Homescu c7767922e0 Export Rust SourceProvider types and methods
The AIDL compiler now uses SourceProvider to compiler the generated Rust
code from system/tools/aidl/build/aidl_interface.go using its own
SourceProvider object, which needs access to baseSourceProvider and all
methods of SourceProvider.

Test: mmma system/tools/aidl with 1357705 applied
Change-Id: I226609a7fccca2e7e1bfbad5d69d1821d37e43a1
2020-08-06 15:50:27 -07:00
Matthew Maurer 217a1e406e Merge "[rust] Escape flags for bindgen" 2020-08-06 21:33:49 +00:00
Thiébaud Weksteen 83ee52f4cd rust: validate existence of library source
While rust_bindgen modules may be interpreted as libraries, they do not
have a reference to the generated source until bindgen has been
executed. For now, ignore these modules.

Update the unit tests to cover the rust_bindgen case.

Test: SOONG_GEN_RUST_PROJECT=1 m nothing
Bug: 162881856
Change-Id: I329d0fe3d94b77d395c3684f55ab01544ff7c18f
2020-08-06 15:17:46 +02:00
Thiébaud Weksteen 2f628baeae rust: handle modules with same crate_name
crate_name do not need to be unique. A library may depend on two
different versions of the same crate. Use the module name instead of the
crate name when indexing the modules for rust-project.json.

Test: SOONG_GEN_RUST_PROJECT=1 m nothing
Bug: 162896400
Change-Id: I8af9115b106fda2bed5b9fe96059cc29a33ac247
2020-08-06 15:17:42 +02:00
Thiébaud Weksteen c810510898 Revert "rust: validate existence of library source"
Revert submission 1391076

Reason for revert: Broken downstream Darwin build (b/162975597)
Reverted Changes:
I275f04639:rust: handle modules with same crate_name
Ie736d7ebb:rust: validate existence of library source

Change-Id: I1732d50a08546864f17cd826c8af574c1064c670
2020-08-06 12:28:08 +00:00
Thiébaud Weksteen 246e69c586 Revert "rust: handle modules with same crate_name"
Revert submission 1391076

Reason for revert: Broken downstream Darwin build (b/162975597)
Reverted Changes:
I275f04639:rust: handle modules with same crate_name
Ie736d7ebb:rust: validate existence of library source

Change-Id: I995923153c11db26b4af985f2eabe94912fb04d3
2020-08-06 12:27:56 +00:00
Colin Cross 2eddd06879 Merge "Add libraryDependencyTag to track dependencies on static and shared libraries" 2020-08-06 00:06:28 +00:00
Matthew Maurer 53bba5de8a Merge "Make Rust test harness optional for test binaries" 2020-08-05 21:26:45 +00:00
Ivan Lozano d13b308960 Merge "Make source_stem required for Rust SourceProviders" 2020-08-05 19:38:19 +00:00
Ivan Lozano 80668b07d2 Merge "Add support for custom bindgen binaries." 2020-08-05 19:08:20 +00:00
Thiébaud Weksteen 6090575f63 Merge changes I275f0463,Ie736d7eb
* changes:
  rust: handle modules with same crate_name
  rust: validate existence of library source
2020-08-05 18:50:06 +00:00
Ivan Lozano ff3a5b31c0 Make source_stem required for Rust SourceProviders
This removes ambiguity for developers with the 'stem' property.

Bug: 159064919
Test: New Soong test; error is produced if this property is undefined.
Change-Id: I790fbcfa6cd7dbf6df63b5cf5c22983426ec072e
2020-08-05 13:31:34 -04:00
Ivan Lozano c564d2d5a4 Add support for custom bindgen binaries.
In some cases customized logic is required to generate the expected
bindgen bindings. This adds support for rust_bindgen modules to define a
HostTool module to use instead of bindgen.

Bug: 161816141
Test: New Soong tests pass.
Test: Local test case shows custom_binary module being used for bindgen
      generation.

Change-Id: Id52aec4f25c38206d7e585d8e662be7836aa1d4b
2020-08-05 10:51:43 -04:00
Thiébaud Weksteen ad8ac53581 rust: handle modules with same crate_name
crate_name do not need to be unique. A library may depend on two
different versions of the same crate. Use the module name instead of the
crate name when indexing the modules for rust-project.json.

Test: SOONG_GEN_RUST_PROJECT=1 m nothing
Bug: 162896400
Change-Id: I275f04639ef05f2b649c30168046e13b2efcacb9
2020-08-05 16:34:38 +02:00
Ivan Lozano b14e141519 Merge "[rust] Disable clippy for rust_bindgen modules." 2020-08-05 12:47:14 +00:00
Thiébaud Weksteen 891cd578c7 rust: validate existence of library source
While rust_bindgen modules may be interpreted as libraries, they do not
have a reference to the generated source until bindgen has been
executed. For now, ignore these modules.

Update the unit tests to cover the rust_bindgen case.

Test: SOONG_GEN_RUST_PROJECT=1 m nothing
Bug: 162881856
Change-Id: Ie736d7ebb115f2c1f9a90be006c972ce24265c6a
2020-08-05 11:29:33 +02:00
Ivan Lozano 32267c88c4 [rust] Disable clippy for rust_bindgen modules.
bindgen generated code may not pass clippy checks, so preemptively
disable clippy for these.

Bug: 162828070
Test: clippy is not called when compiling rust_bindgen library variants.
Change-Id: I9632c889417bdfd1adf96d9cfbccbe6340824205
2020-08-04 16:27:16 -04:00
Stephen Crane da931d4abd [rust] Disable lints for generated bindings
Bindgen generated bindings will not pass lints, so we need to disable
them when building bindings crates.

Test: m libbinder_ndk_bindgen
Change-Id: I4536f15f8505ff8d5436f1e6cbc2035e6801276d
2020-08-04 13:04:32 -07:00
Stephen Crane 12e2cb71c7 [rust] Escape flags for bindgen
Bindgen flags and cflags should be escaped, as they may contain shell
globs or other special characters.

Test: Updated Soong test passes.
Change-Id: I3df8ef25391f53a191f0494c5ff8c641d4d4b6f8
2020-08-04 12:29:54 -07:00
Stephen Crane 02a623d8d3 Make Rust test harness optional for test binaries
Adds a test_harness field to Rust test blueprint properties. If this
field is explicitly set to false, do not build the test binary with
`--test`. This is necessary for Rust tests which cannot use the standard
test harness.

Test: atest rustBinderTest
Test: atest --host proc-macro2_tests_test
Change-Id: Icbcb54422cc716348feae56b2d71f013516b0ac0
2020-08-04 18:57:10 +00:00
Ivan Lozano 89e4882d37 Merge "[rust] Add SourceProviders as crates support." 2020-08-04 17:46:22 +00:00
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
Thiébaud Weksteen 9b7b8f169a Fix dependency merging for rust-project.json
Test: SOONG_GEN_RUST_PROJECT=1 m nothing; inspect rust-project.json
Bug: 159591910
Change-Id: I95beb2e75f2306ae2bf2be02ab5f1a348d134b56
2020-08-04 06:36:20 +00:00
Janis Danisevskis 8b7eb8d86a Rust: allow system/security
Bug: 160623310
Test: None
Change-Id: I00ddb0fb26e7e67f832fb321186f7313209c2669
2020-08-03 21:27:41 +00:00
Thiébaud Weksteen e81c924f0c Move getEdition to a baseCompiler method
Test: cd build/soong; mma
Test: cd external/rust/; mma
Change-Id: Ide63b2e633e7c4345c6338e107f5d66688e4cf58
2020-08-03 11:00:43 +02:00
Ivan Lozano bbec4c4325 Merge "[rust] Clean up unused link variations." 2020-07-31 20:03:40 +00:00
Ivan Lozano 89435d1a50 [rust] Clean up unused link variations.
rust_library modules no longer produce "link" variants alongside
"rust_libraries" variants as the former have been moved to rust_ffi
modules. rust_library modules however still create empty link variants
and code paths still assume that modules can support both rust linkage
and cc linkage. This adds unnecessary complexity that no longer serves a
purpose.

This cleans this up by removing the unused "link" variant for
rust_library modules and simplifies code paths that can now assume
modules are either a rust library or a cc library, but not both.

This also fixes a bug where Shared() was returning the wrong value.

Bug: 159064919
Test: cd external/rust/; mma
Test: cd external/crosvm/; mma

Change-Id: I3b5498c80b315c56b621dcb1388022fecc1bfc1b
2020-07-31 13:53:13 -04:00
Paul Duffin 021f4e525f Fix prebuilt mutator ordering in tests
Previously, the prebuilt mutators were added by the
cc.RegisterRequiredBuildComponentsForTest() function as a convenience
but unfortunately it lead to some of the mutators being in a different
order in the tests than in the normal build.

This change:
* Extracts the RegisterPrebuiltMutators() call from
  cc.RegisterRequiredBuildComponentsForTest()
* Makes sure that the prebuilt mutators are registered before the
  visibility gatherer and enforcer mutators.

Bug: 162505935
Test: m nothing
Change-Id: I7d959b558200b502f0a5e4653c41ea01414e142a
2020-07-31 16:12:01 +01:00
Colin Cross 6e511a9a9f Add libraryDependencyTag to track dependencies on static and shared libraries
dependencyTag uses a set of predefined tags to identify different types
of dependencies.  There are already multiple bits of metadata stored
in the dependency tag (Library, Shared, ReexportFlags), and supporting
them all requires a combinatorial explosion of predefined tags and
causes issues when using equality comparisons if a new bit of metadata
is added.

Add a new libraryDependencyTag type that will contain the metadata
bits, and replace the quality comparisons with checks on the metadata
bits.

There are 5 TODOs where modifying the checks identified problems with
the existing checks.  These were left in place to produce identical
build output and will be fixed separately.

Bug: 162437057
Test: no change to build.ninja or {Android,make_vars,late}-${TARGET_PRODUCT}.mk
Change-Id: I72d4207dcf381c07c92e00e5a03968ebb5ed8d30
2020-07-29 13:22:30 -07:00
Ivan Lozano 3feff6c130 Merge changes I4efdf333,I4abaf8e7
* changes:
  Ensure hermetic device rust_bindgen.
  Generate deps file for rust_bindgen modules.
2020-07-29 00:25:42 +00:00
Ivan Lozano 45901edb9a Ensure hermetic device rust_bindgen.
rust_bindgen was not hermetic previously as it would pull in host
headers for device targets. This fixes that by using the same flags we
use when compiling with Clang. This also makes sure our rust_bindgen
headers are built as similar as possible to their respective
cc_libraries.

This also pulls in the bionic dependencies as well, which provide the
headers required for device targets.

Bug: 162007475
Test: device rust_bindgen deps file does not reference host headers.

Change-Id: I4efdf333e011a6c6d73a0345e5485823f166d17a
2020-07-28 14:53:57 -04:00
Ivan Lozano e1e844b83c Generate deps file for rust_bindgen modules.
Bug: 162007475
Test: deps file generated containing the dependent header files.
Change-Id: I4abaf8e76875f7657c1b8386749217adcba1ffa2
2020-07-24 15:39:11 -04:00
Ivan Lozano 41b4d79dab Merge "Add a rust_bindgen_host module type." 2020-07-24 18:53:13 +00:00
Ivan Lozano 264771ce53 Merge "Enforce correct variant usage for rust_bindgen." 2020-07-24 18:41:32 +00:00
Ivan Lozano f90e64a34f Merge "Call rustfmt on rust_bindgen bindings." 2020-07-23 12:41:58 +00:00
Ivan Lozano ec54eec571 Call rustfmt on rust_bindgen bindings.
This makes debugging easier when the bindings contain errors.

Bug: 161730753
Test: Generated bindings are formatted.
Change-Id: Ic46f69d8b6d07b4dc6912b7f02d7427ea6c11cde
2020-07-22 16:51:33 -04:00
Ivan Lozano f6fe9956bf Add a rust_bindgen_host module type.
Bug: 161826371
Test: Local rust_bindgen_host only provides host variants.
Change-Id: I8cc7819a193a6eefe40402e4b6a82f436c5de78a
2020-07-22 20:34:52 +00:00
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 9429c612ff Merge "Add source collision test, rust_bindgen doc." 2020-07-22 17:44:03 +00:00
Ivan Lozano 10735d90d6 Add source collision test, rust_bindgen doc.
Bug: 159064919
Test: Soong tests pass (and fail if error is modified).
Change-Id: Id4f76e53e11e46ae495f9613a2699c598e7daea4
2020-07-22 09:18:13 -04:00
Ivan Lozano bae62bee7d Provide generated sources to clippy.
clippy was not being provided generated sources previously, so it would
error out on being unable to locate the sources.

Test: Clippy no longer errors out on generated sources.
Bug: 161748694
Change-Id: I85907327ca40c82a9520e0c0dbd643bfba6b7315
2020-07-21 14:24:35 -04:00
Ivan Lozano c3b1a61253 Merge changes from topic "rust_bindgen"
* changes:
  Allow rust module dependency on SourceProviders.
  Add SourceProviders and a rust_bindgen module type
2020-07-20 21:18:33 +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
Ivan Lozano 4fef93c53f Add SourceProviders and a rust_bindgen module type
Add SourceProvider modules which provides a base interface for more
complex code generation usecases such as bindgen. Also adds the
rust_bindgen module type which calls bindgen to generate Rust FFI
bindings to C.

Bug: 159064919
Test: Local test module generates bindings.
Test: New Soong tests pass.

Change-Id: Ie31467bbbe423497666ad837cf5fe1acd1e76bd8
2020-07-20 13:40:14 -04:00
Jeff Vander Stoep 6e97a7b4a1 rust: Use host linker when building for Mac host.
This behavior is non-hermetic, but matches the behavior of the C++
support. On Linux, using lld works, but on OSX, this fails because lld
does not support Apple's new .tbd files.

Bug: 155302034
Test: On both Linux and Mac hosts:
    cd external/rust; mma

Change-Id: I0ad489113d720bdb9c3b7a67cce9d1e72266f428
2020-07-15 22:02:18 +02:00
Ivan Lozano 33c05281a5 Fix incorrect Rust dylib extension on darwin.
rustc expects Rust dylibs to have a .dylib extension on darwin.

Bug: 155302034
Test: rust_library_host outputs have correct extension on darwin.
Change-Id: I17b0d7eaf0f42f8186185e3f14c3a8e992c74fde
2020-07-15 11:35:30 -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 bb3add1104 rust: Suppress default sysroot unconditionally
With proper prebuilt modules, we can avoid any rustc implicit sysroot
searching.

Asd a bonus, this should make rust-project.json generation correctly
grab otherwise implicit dependencies.

Prebuilt rlibs may include several dependency rlibs. Without a
link_dirs attribute, every dependency (even if unexported) would need a
separate module.

Previously we were casing out on exact structs, which might be OK when
libraryDecorator and procMacroDecorator were the only possibilities, but
repeating the logic for three types is too much. Using an interface
makes this logic scale better.

Bug: 159591910
Test: cd external/rust; mma; m crosvm.experimental
Change-Id: Ia1124e09f48cd05e39f094bbcb988622ebd2272f
2020-07-01 11:27:12 -07:00
Matthew Maurer c761eeca48 rust: Mutate prebuilt modules dylib/rlib
This change makes it possible to use a single module to provide both
dylib and rlib varieties of a library. This allows the use of libstd and
libtest from a rustlibs property, allowing linkage type to change
for different variants.

Bug: 159718669
Test: cd external crates; mma; m crosvm.experimental
Change-Id: I477c4d2faec63703fdc6dd42ba020747d6a50714
2020-07-01 11:27:12 -07:00
Matthew Maurer 0f003b1851 rust: Add rustlibs auto dependency selection
Adds the rustlibs dependency type which will automatically select
between rlib and dylib based on the type of the library.

Bug: 143217452
Test: cd external/rust; mma
Change-Id: I97faadae98bf957090a32939cfb2d3a10f74a057
2020-07-01 11:27:12 -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
Matthew Maurer 128f53b3b4 rust: Fix Properties inheritance for prebuilts
Previously, we had just called AddProperties inside the factory on
libraryDecorator's properties directly. This inadvertantly missed their
MutatedProperties. Inheriting properties from libraryDecorator rather
than baseCompiler will avoid that type of error in the future.

Test: cd external/rust; mma; m crosvm.experimental
Change-Id: Ic08c410e69a8e272d63f9ffbdbe16ba9c3cc3de1
2020-07-01 11:27:12 -07:00
Thiébaud Weksteen 6bbe5774a3 Merge "Explicitly define Rust default lints" 2020-07-01 17:38:58 +00:00
Thiébaud Weksteen 8e46efac71 Explicitly define Rust default lints
Add documentation on how lints are defined and used in Android. Merge
the deny_warnings attribute with a new attribute (no_lint) which can be
used to disable the default linting parameters.
Explicitly allow all lints for external/ and prebuilts/, which remove
any warning when building sysroot for the devices.

Test: cd external/rust/crates; mma
Test: add dummy internal Rust module; mma
Change-Id: I62be1c41aeda4068fb9e288038727c1de5ffe547
2020-07-01 17:11:58 +02:00
Chih-Hung Hsieh 5c4e48956c Enable genrule modules for Rust host binaries
* Add HostToolPath to use rust_binary_host modules as host tools.

Bug: 157666974
Test: make with local genrule examples
Change-Id: I9648313c0f0695d2e695f18ded4710350b2d6475
2020-06-30 10:23:49 -07:00
Thiébaud Weksteen 79e546f7df Merge "Remove moduleContextImpl struct" 2020-06-30 16:48:15 +00:00
Matthew Maurer 85a08fc454 Merge "Add clippy-driver build rule" 2020-06-26 20:33:37 +00:00
Treehugger Robot a8bfdbd131 Merge "Update rustc to 1.44.0" 2020-06-26 19:26:09 +00:00
Treehugger Robot b1af227b4a Merge "Add Matt to OWNERS for Rust" 2020-06-26 17:22:09 +00:00
Jeff Vander Stoep 530dccb8c5 Update rustc to 1.44.0
Test: Treehugger
Change-Id: Ib940bc5afbbbec6b16ed7c2879ad31438e58907d
2020-06-26 15:26:49 +02:00
Thiébaud Weksteen 92f703b084 Add clippy-driver build rule
Depending on the location of the repository (e.g. external/, vendor/), a
different set of lints will be enabled. Add the clippy property to the
rust_* modules. This property can be used to overwrite the default
behaviour.

Test: m checkbuild
Bug: 157238651
Change-Id: Ife0f723ef4a74abb102597f8486a7b9f30e7d351
2020-06-26 13:31:21 +02:00
Jingwen Chen d06f11ee71 Merge "Support multiple dists per Android.bp module, and dist output selection." 2020-06-26 08:03:27 +00:00
Jeff Vander Stoep 03186ed247 Add Matt to OWNERS for Rust
Test: n/a
Change-Id: Ibecfd0edd9950a161246d9a13179d88f7e957244
2020-06-26 09:23:47 +02:00
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
Jingwen Chen 40fd90ae52 Support multiple dists per Android.bp module, and dist output selection.
This CL adds "dists" to the base property struct to support multiple
dist file configurations, and generic tag support to dist tagged outputs
of modules.

Fixes: b/152834186
Test: soong tests and `m sdk dist`

Change-Id: I80c86bc9b7b09e671f640a4480c45d438bdd9a2a
Signed-off-by: Jingwen Chen <jingwen@google.com>
2020-06-25 12:42:07 +00:00
Thiébaud Weksteen 1f7f70fe39 Remove moduleContextImpl struct
The moduleContextImpl structure contains duplicate information on the
contexts. BaseModuleContext, ModuleContext and DepsContext can already
surface which Module is being processed via Module(). Because most of
the Rust-specific methods on the *Context structures simply forward to
the Module methods, expose a RustModule() method.

Test: cd external/rust/crates; mma
Change-Id: Ifee90825d54081fc5e9a8df0b7c4580412e9158c
2020-06-24 11:56:33 +02:00
Colin Cross c9ef6ee1b7 Merge "Make native_coverage clause work with ClangCoverage" 2020-06-23 03:06:53 +00:00
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
Treehugger Robot f649c05239 Merge "[Rust] cdylibs can now link against dylibs." 2020-06-19 20:25:47 +00:00
Ivan Lozano 7e741cca30 [Rust] cdylibs can now link against dylibs.
Bug: 144861059
Test: cd external/rust/crates; mma
Test: Manual verification through ldd that libstd is a dependency
Change-Id: I603cf519215317aa8c400cd0f6ebb1b58f5bcf15
2020-06-19 13:54:26 -04:00
Chih-hung Hsieh 80f20d14de Merge "Generate multilib for rust_test" 2020-06-17 23:07:19 +00:00
Chih-Hung Hsieh e728a89807 Generate multilib for rust_test
* Cannot generate multilib for host tests yet.

Bug: 158677299
Test: atest -c -m --include-subdirs external/rust/crates
Change-Id: I7071c1ea30865a8cf268dfe270f2a586eb7710d9
2020-06-17 13:08:00 -07:00
Ivan Lozano a4e8a640bb Merge "[Rust] Correct the gcov path prefix." 2020-06-17 18:58:52 +00:00
Ivan Lozano 796fc4c8be [Rust] Correct the gcov path prefix.
strings.TrimPrefix() args are reversed, leading to an incorrect gcov
path prefix for Rust coverage.

Bug: 156482307
Test: built and ran unicode-xid_device_tests_unicode_xid with coverage
Change-Id: I6476cee14093a7e53738019c84dbcf4333b0b9b2
2020-06-17 11:39:17 -04:00
Ivan Lozano d825990336 Merge "[Rust] Remove unused variables and deduplicate." 2020-06-17 12:28:06 +00:00
Treehugger Robot 6116ffdcf5 Merge "Don't create version variants for SDK variants" 2020-06-17 04:19:04 +00:00
Jiyong Park 2286afd0ef Don't create version variants for SDK variants
When a lib has sdk_version set, an SDK variant and a platform variant
are created by the sdkMutator. Then by the versionMutator, if the
library had 'stubs.versions' property, one or more versioned variants
and one impl variant are created for each of the two (SDK and platform)
variants. As a concrete example,

cc_library {
    name: "foo",
    sdk_version: "current",
    stubs: { versions: ["1", "2"], },
}

would create 6 variants:

1) (sdk: "", version: "")
2) (sdk: "", version: "1")
3) (sdk: "", version: "2")
4) (sdk: "sdk", version: "")
5) (sdk: "sdk", version: "1")
6) (sdk: "sdk", version: "2")

This is somewhat uncessary because the need for the SDK mutator is to
have the platform variant (sdk:"") of a lib where sdk_version is unset,
which actually makes sens for the impl variant (version:""), but not
the versioned variants (version:"1" or version:"2").

This is not only unncessary, but also causes duplicate module
definitions in the Make side when doing an unbundled build. Specifically,
The #1 and #4 above both are emitted to Make and get the same name
"foo".

To fix the problem and not to create unnecessary variants, the versioned
variants are no longer created for the sdk variant. So, foo now has
the following variants only.

1) (sdk: "", version: "") // not emitted to Make (by versionMutator)
2) (sdk: "", version: "1") // not emitted to Make (by versionMutator)
3) (sdk: "", version: "2") // emitted to Make (by versionMutator)
4) (sdk: "sdk", version: "") // not emitted to Make (by versionMutator)

Bug: 159106705
Test: Add sdk_version:"minimum" to libnativehelper in libnativehelper/Android.bp.
m SOONG_ALLOW_MISSING_DEPENDENCIES=true TARGET_BUILD_UNBUNDLED=true libnativehelper

Change-Id: I6f02f4189e5504286174ccff1642166da82d00c9
2020-06-17 04:18:21 +00:00
Ivan Lozano 8a23fa4819 [Rust] Remove unused variables and deduplicate.
Bug: 158731826
Test: cd external/rust/crates; mma
Change-Id: I8c9e5cfeaf941b9676b92451b227c15db9a41bbc
2020-06-16 10:28:25 -04:00
Roland Levillain 2752d926a9 Merge "Rename native code coverage paths product variables in Soong." 2020-06-15 10:12:10 +00:00
Ivan Lozano f094f1c313 Merge "Match Rust gcda output to cc via -Z profile-emit." 2020-06-12 16:12:48 +00:00
Ivan Lozano 1a1d28888c Merge "Make rust_test file output more similar to cc_test." 2020-06-12 16:12:28 +00:00
Colin Cross 440e0d0542 Use inclusive language in build/soong
Test: m checkbuild
Change-Id: Id07890b7cbc2397291a658ca00e86b43c743aafc
2020-06-11 15:33:16 -07:00
Ivan Lozano fc80fe7f2f Make rust_test file output more similar to cc_test.
This changes the way the output filename is calculated for rust_test
binaries to be more similar to cc_test.

This also removes the option to define multiple test binaries in a
single rust_test module via the TestPerSrc mutator. Now each rust_test
module corresponds to a single test binary.

Bug: 158500462
Test: m -j pin-utils_tests_pin_utils
Test: m -j unicode-xid_device_tests_unicode_xid
Change-Id: I6e0f79dcb4e49fa49d6ebb36abeef67a9eb180a0
2020-06-11 17:12:19 -04:00
Ivan Lozano f3717eec6c Match Rust gcda output to cc via -Z profile-emit.
Use the -Z profile-emit flag to ensure that rust gcda files have
/proc/self/cwd/ appended to them similar to cc modules. This makes sure
our gcda output is consistent no matter what language the binary is
written in.

Bug: 156482307
Test: gcda outputs to the new path.

Change-Id: Ife4d55f885c7e33dffa66f7436bc2bf8b5916586
2020-06-11 17:16:27 +00:00
Thiébaud Weksteen a2e3a6312b Merge "Add rust-project.json generator" 2020-06-11 16:01:07 +00:00
Thiébaud Weksteen e4d12a0468 Add rust-project.json generator
Because we are not relying on Cargo.toml for our crate dependencies,
we need to provide a structured file to rust-analyzer which describes
the locations of the crates. Add a generator for that purpose, similarly
to cc/compdb and cc/ccdeps.

Bug: 156395307
Test: SOONG_GEN_RUST_PROJECT=1 m nothing && \
      cat ${ANDROID_BUILD_TOP}/out/soong/rust-project.json
Change-Id: I46efe0adeddae281eaf86707504c3aa15b5e80b8
2020-06-11 11:22:31 +02:00
Colin Cross a6384821f9 Fix using generated test configs for sh_test, python_test and rust_test modules
Annotate the test config properties with android:"path", and always
use LOCAL_FULL_TEST_CONFIG to pass the path to Make.

Bug: 157621988
Test: manual
Change-Id: I1c020e642f83d994d63c9e9cb56e686086d5acaa
2020-06-10 22:48:16 -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 bec05ea26d Specify SONAME when building Rust shared libs.
Without specifying -soname, cc binaries are unable to locate Rust
provided shared libraries. This adds the -soname linker flag for shared
libraries.

Bug: 158490355
Test: readelf -d <cc_binary> shows the expected SONAME
Change-Id: I66852a7ce24d5ea5e426f11bc1834fb56a150628
2020-06-09 08:40:24 -04:00
Jaewoong Jung 4b79e98a6e Soong package structure refactoring
Give prebuilt_etc and sh_binary their own packages and split the
gigantic main Android.bp up to small, per-package ones.

Test: m nothing, TreeHugger
Bug: 156980228
Change-Id: I7b00cd344b9f16861f1ff39edf0029f016b853d0
2020-06-01 13:44:48 -07:00
Ivan Lozano c0ccb6b443 Fix darwin shared library and proc macro suffixes.
Darwin builds aren't using the correct suffix for shared libraries or
proc macros (.dylib). This fixes that.

Bug: 155302034
Test: "cd external/rust; mma" no longer indicates wrong extension.
Change-Id: I5093e0bcc78dbb2dd9fcf39069f326101bb8f411
2020-05-29 13:08:27 +00:00
Ivan Lozano 6c4e5c05c3 Merge "Add gcov coverage support to Rust modules." 2020-05-07 17:56:43 +00:00
Matthew Maurer e7fe2527f6 Merge "Switch rustc to 1.43.0" 2020-05-05 16:43:47 +00:00
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
Matthew Maurer f5be9a6ad4 Switch rustc to 1.43.0
Bug: 154947284
Test: cd external/rust/crates; mm
Change-Id: I684e9ee5d44029806d48a271970f8ef28e793195
2020-04-29 13:33:40 -07:00
Ivan Lozano f900f4b848 Test for rust install path regressions.
Bug: 153423714
Test: Soong tests pass.
Change-Id: Ica4d2c7e47f1c325fa387a91f6c476dfa4f93710
2020-04-29 15:31:42 -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 dc455395ee Merge "Clean up rust tests." 2020-04-24 15:43:22 +00:00
Matthew Maurer 1f434b26c1 Merge "Update Android's rustc version 1.40.0->1.42.0" 2020-04-23 16:53:41 +00:00
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
Jooyung Han 624d35cb4d Skip version mutator for host/ramdisk/recovery
"version" mutator creates stubs variants for "cc" libraries with
"stubs.versions". These stubs are for APEX-APEX or APEX-Platform
boundaries.

For host/ramdisk/recovery variants, stubs are not necessary.

Exempt-From-Owner-Approval: cp from internal

Bug: 153698496
Test: m
Merged-In: Id576c4318d9d69246a4a7e2fb4145d5fd2ab9416
Change-Id: Id576c4318d9d69246a4a7e2fb4145d5fd2ab9416
(cherry picked from commit c40b5193fe)
2020-04-23 03:46:09 +00:00
Matthew Maurer e972e8822b Update Android's rustc version 1.40.0->1.42.0
Test: cd external/rust/crates; mm
Bug: 152633654
Change-Id: Ic7cbc1869fdffa332033cecd4c4596775946d0e9
2020-04-22 13:22:25 -07:00
Ivan Lozano 78e5ee0b8d Remove rust execute-only memory linker flag.
With kernel support being removed for execute-only memory layouts,
remove support for XOM until there's kernel support again.

Bug: 153457617
Test: Rust binaries no longer have execute-only text sections.
Change-Id: I19cfb5b347a1f44394a619e17bb0c057c09e76a9
2020-04-09 09:40:50 -04:00
Colin Cross ff550f3e13 Merge "Revert^2 "Add sdk mutator for native modules"" 2020-04-08 18:29:30 +00:00
Ivan Lozano 5d7be45a2b Merge "Fix incorrect Rust installation paths." 2020-04-08 12:27:34 +00:00
Ivan Lozano 12ee9cac91 Add crtbegin_so/crtend_so to Bionic Rust libraries.
Bug: 153430438
Test: Example library no longer experiences linkage errors during build.
Change-Id: I73870a68693415b37c9b7bf051b1879bcb8df0c6
2020-04-07 13:19:44 -04:00
Colin Cross c511bc50dc Revert^2 "Add sdk mutator for native modules"
f8e80229fe

Change-Id: Ic30ab6b844684bfc3e8ece5a1913980d5fbf8de2
2020-04-07 16:50:32 +00:00
Ivan Lozano d6fdca8913 Fix incorrect Rust installation paths.
Rust binaries were installing to the wrong paths. This fixes
the install path by only including the archtype subdir when there's a
multilib conflict for that archtype.

Bug: 153423714
Test: Example rust module installs to expected path.
Change-Id: I63ea1ce7dae0d97d65522e0917d916b44808f442
2020-04-07 12:36:00 -04:00
Colin Cross f8e80229fe Revert "Add sdk mutator for native modules"
Revert submission 1242911-sdk_version_variant

Reason for revert: b/153394225
Reverted Changes:
Ife99745fb:Use libnativewindow for platform variant of libagq...
I1bae84c43:Use libnativewindow for platform variant of androi...
I6e6021ed3:Use stl to depend on libc++
Ife99745fb:Use libnativewindow for platform variant of libRSS...
I2c9f439b9:Fix static dependency on libprotobuf-cpp-lite-ndk
Iff2aff9cf:Set sdk_version for cc_genrules used by modules wi...
I7d72934aa:Add sdk mutator for native modules
Ief378a007:Use sdk variant of Soong modules when LOCAL_SDK_VE...

Bug: 149591340
Change-Id: I798fa902c779469c6382b6699351e5d12bf14785
Fixes: 153394225
2020-04-07 04:21:21 +00:00
Colin Cross 82e192c3ae Add sdk mutator for native modules
Compiling native modules against the NDK disables platform features
like ASAN.  For anything shipped on the system image there is no
reason to compile against the NDK.  Add a new mutator to Soong that
creates a platform and an SDK variant for modules that set
sdk_version, and ignore sdk_version for the platform variant.  The
SDK variant will be used for embedding in APKs that may be installed
on older platforms.  Apexes use their own variants that enforce
backwards compatibility.

Test: sdk_test.go
Test: TestJNIPackaging
Bug: 149591340
Change-Id: I7d72934aaee2e1326cc0ba5f29f51f14feec4521
2020-04-01 16:09:05 -07:00
Jooyung Han 03b5185b88 apex: choose stub according to min_sdk_version
Native modules within APEX should be linked with proper stub version
according to its min_sdk_version.

For example, when min_sdk_version is set to "29", libfoo in the apex
would be linked to libbar of version 29 from platform, even if it has
a newer version like 30.

Bug: 145796956
Test: m nothing (soong tests)
Change-Id: I4a0b2002587bc24b7deeb5d59b6eeba5e1db5b1f
2020-03-07 03:12:45 +09:00
Lingfeng Yang 3f561c692d Merge "Add minijail to whitelist.go" 2020-02-20 22:51:16 +00:00
Lingfeng Yang 0f8c5b4ac8 Add minijail to whitelist.go
The latest version of crosvm refers to minijail as a separate crate:

2dae56768c%5E%21/#F1

The current version of minijail in aosp crosvm-master isn't a crate,
but minijail in aosp master is a crate and builds with crosvm.

This allows the latest version of crosvm to build in the Android tree
and use minijail in the same tree.

Change-Id: I2231149f1488727754430183d04072c5cc0f570a
2020-02-20 07:27:15 -08:00
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
Jiyong Park 2bb26d3fad Merge "<apex_name>-deps-info correctly tracks dependencies" 2020-02-12 00:47:21 +00:00
Ivan Lozano 2b2aee33a7 Merge "Pass library kind when linking native libraries." 2020-02-10 16:50:40 +00:00
Ivan Lozano 6aa660218e Pass library kind when linking native libraries.
When linking native libraries with rustc, be explicit about the
kind of native library being linked. This prevents confusion when
two kinds of one library (e.g. static/dynamic) are available in
the library search paths.

Bug: 147140513
Test: The correct prebuilt is selected when linking native prebuilts.
Change-Id: I37975bcd284e6c33ce3dd45fab8a3b5011b0803b
2020-02-07 08:29:13 -05:00
Jiyong Park 678c881a4f <apex_name>-deps-info correctly tracks dependencies
The APEX dependency is more correctly tracked. Previously, the
dependency was tracked while we gather modules that will be installed to
an APEX. This actually was incorrect because we skipped many dependency
types that we don't need to follow to gather the modules list, such as
the headers dependency.

Now, the dependency is tracked directly when a module is mutated for an
APEX. In other words, if a module is mutated for an apex X, then the
module will appear in the X-deps-into.txt file.

This change also changes the format of the txt file. It now clearly
shows why a module is included in the APEX by showing the list of
modules that depend on the module.

Bug: 146323213
Test: m
Change-Id: I0a70cf9cce56e36565f9d55683fdaace8748a081
2020-02-07 18:53:12 +09:00
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
Elliott Hughes c5960d61cd Always use RELR for Rust.
Rust has no backwards compatibility concerns, so no need to use
--use-android-relr-tags here.

Bug: http://b/147452927
Test: treehugger
Change-Id: I94de40bfad1ff2dcbc4241b944db90e0891bf9f3
2020-01-28 17:30:16 -08:00
Yifan Hong 1b3348d50a Add ramdisk image.
It is similar to recovery image.
Test: m nothing -j

Change-Id: I11389777c6bfb0c0d73bbb4c70091c1e70f44077
2020-01-22 16:54:18 -08:00
Matthew Maurer 5f5809a098 Merge changes I828b3e6b,I5d85ea8b
* changes:
  rust: Do not pass -C prefer-dynamic for cdylib
  rust: Include Soong module name as metadata
2020-01-15 20:28:25 +00:00
Matthew Maurer 46c46ccafd rust: Do not pass -C prefer-dynamic for cdylib
cdylib targets cannot currently dynamically link to Rust crates, so this
flag was not actually doing anything, and in conjunction with -C lto
which we *do* want on for this target, causes a hard error on
rustc-1.40.0.

Bug: 147438124
Test: Build a rust_library module, this implicitly tries to build cdylib
Change-Id: I828b3e6bae7c58f4081db3e73009b443a382a296
2020-01-15 08:37:46 -08:00
Matthew Maurer 22cef966e1 rust: Include Soong module name as metadata
If we want to build a component which uses two versions of a crate in
the dependency graph (for example, libc in std and libc from
external/crates), Rust requires at least one of them have a metadata
field to differentiate them.

Since Soong module names should be distinct for a given target, they
should serve as metadata.

Bug: 147397356
Test: Build a rust library with "rlibs: ["liblibc"]" in the blueprint
Change-Id: I5d85ea8b3197972c09de301c9523efaff08adf81
2020-01-15 08:37:42 -08:00
Jiyong Park 83dc74b770 Reland^2 "m <apex_name>-deps-info prints the internal/external deps of the APEX"
This reverts commit 7cb4d378e7.

Test: m
Test: ALLOW_MISSING_DEPENDENCIES=true DIST_DIR=out/dist ./art/tools/dist_linux_bionic.sh -j80 com.android.art.host
(in the master-art-host branch)

Change-Id: I9beca73aafdf42f03bfa19cf1634b2641dac417b
2020-01-14 18:40:56 +09:00
Jiyong Park a7503367cf Merge "Revert "Reland "m <apex_name>-deps-info prints the internal/external deps of the APEX"""" 2020-01-14 08:58:17 +00:00
Jiyong Park 7cb4d378e7 Revert "Reland "m <apex_name>-deps-info prints the internal/external deps of the APEX"""
This reverts commit 956305c61c.

Reason for revert: broke master-art-host branch
Exempt-From-Owner-Approval: reverting a bad change

Change-Id: Id7faed4ee85328c7c65847a3543ea9e67a3d50b3
2020-01-14 08:58:02 +00:00
Treehugger Robot 17c51a4ff6 Merge "Reland "m <apex_name>-deps-info prints the internal/external deps of the APEX""" 2020-01-14 02:40:42 +00:00
Matthew Maurer e7d7b6d924 Remove libterm from implicit crates
This is no longer shipped by rustc, and wasn't really intended to be
implicitly available in the first place.

Bug: 147432625
Test: Built a sample rust device binary
Change-Id: I3c33ac3726c788debe14ed39a9ecbae7a7449351
2020-01-09 12:24:58 -08:00
Jiyong Park 956305c61c Reland "m <apex_name>-deps-info prints the internal/external deps of the APEX""
This reverts commit 4513f703f9.

Bug: 1190898
Test: m
Test: EMMA_INSTRUMENT=true EMMA_INSTRUMENT_FRAMEWORK=true NATIVE_COVERAGE=true  m dist

Change-Id: I50fdccabb43e4751694db83ee451d388657257e0
2020-01-09 18:42:27 +09:00
Jiyong Park 8ea6bc4a05 Merge "Revert "m <apex_name>-deps-info prints the internal/external deps of the APEX"" 2020-01-09 02:20:42 +00:00
Jiyong Park 4513f703f9 Revert "m <apex_name>-deps-info prints the internal/external deps of the APEX"
This reverts commit 114ff53f5e.

Reason for revert: broke cf_x86_phone-userdebug_coverage 

Change-Id: I7221fd0b0baee5407a7322240c170aef8e549e4d
2020-01-09 02:05:18 +00:00
Treehugger Robot 573326a8ce Merge "m <apex_name>-deps-info prints the internal/external deps of the APEX" 2020-01-09 00:44:13 +00:00
Dan Shi 13f30ae38c Merge "Pass auto_gen_config setting in Android.bp to makefile" 2020-01-07 06:23:04 +00:00