Commit Graph

251 Commits

Author SHA1 Message Date
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
Dan Shi 2468d015fe Pass auto_gen_config setting in Android.bp to makefile
Bug: none
Test: local test with fuzzy_fastboot
Change-Id: I2c62f6fb58737538ef9e1e9fcbe63e03dfa7ee91
2020-01-06 16:21:10 -08:00
Matthew Maurer bd73c4d06b Update rustc version to 1.40.0
Bug: 146571186
Test: m crosvm.experimental; atest unicode-xid_device_tests_unicode_xid
Change-Id: If7142a4cd31295a04eb485ee3d7cada5dc6be185
2020-01-02 15:07:18 -08:00
Jiyong Park 114ff53f5e m <apex_name>-deps-info prints the internal/external deps of the APEX
We need to have a way to see the list of modules that directly or
indirectly contribute to an APEX. People find it difficult to determine
whether a module is included in which APEXes because APEX tracks
indirect dependencies as well as direct dependencies. Therefore, just
looking at Android.bp for the APEX itself doesn't give the answer.

This change adds a new make target <apex_name>-deps-info, which
generates out/soong/<apex_name>-deps-info.txt file that shows the
internal and external dependencies of the said APEX.
Here, internal means the dependencies are actually part of the
APEX, while external means the dependencies are still external to the
APEX.

Bug: 146323213
Test: m (apex_test amended)
Change-Id: I33d1ccf5d1ca335d71cd6ced0f5f66b8c3886d13
2020-01-02 09:41:30 +09:00
Paul Duffin 77980a8bb9 Dedup registration for cc default test config
The cc.GatherRequiredDepsForTest() method returns some default module
definitions that are required when using cc module types like
cc_library. Previously, the registration of the module types and
mutators needed to process those default definitions was duplicated
in the test config initialization.

This change removes that duplicated code and replaces it with calls
to cc.RegisterRequiredBuildComponentsForTest(ctx) which registers all
the required build components.

Test: m checkbuild
Bug: 146540677
Change-Id: I80b6913c5691ff164ce9d308b9e1da24940f2d42
2019-12-19 19:19:40 +00:00
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
Nick Desaulniers 894cdee30a Merge changes from topic "separate_code"
* changes:
  soong: use -Wl,-z,separate-code w/ -Wl,--execute-only
  Revert "Revert "soong: upgrade Android platform to clang-r370808""
2019-12-16 21:13:28 +00:00
Nick Desaulniers dcee1e5c54 soong: use -Wl,-z,separate-code w/ -Wl,--execute-only
The clang-r370808 upgrade contains a change to LLD allow PT_LOAD
segments to reside at non-multiples of the page size in the resulting
object file.  https://reviews.llvm.org/rL369344

While this helps reduce the alignment waste and resulting image size, it
has interesting implications for execute only memory (XOM): The runtime
loader will now load code or data from other segments into pages with
different protections than intended.

This would partially defeat execute only (XOM) text sections as the
segment could now overlap with previous and following sections. This
might allow for code or data from the preceding and following sections
(like .eh_frame, and .data.rel.ro) to be executable, and either ends of
.text to be readable.

When the runtime loader (linker[64]) `mmap`s segments from *.so files,
the file offset parameter (see `man 2 mmap`) MUST be a multiple of the
page size.  Since the updated LLD can now pack segments in a file (which
helps minimize resulting object file size) (previously, the segment
offsets were page aligned), this has interesting implications.

To appreciate the current bug, consider the following output from
`readelf` before this patch is applied, but after the toolchain upgrade:

```
$ readelf -lSW $OUT/symbols/apex/com.android.runtime/lib64/bionic/libc.so
...
  [Nr] Name              Type            Address          Off    Size   ES Flg Lk Inf Al
...
  [13] .eh_frame         PROGBITS        000000000002e7c0 02e7c0 013374 00   A  0   0  8
  [14] .text             PROGBITS        0000000000042b40 041b40 09ecb4 00  AX  0   0 64
  [15] .plt              PROGBITS        00000000000e1800 0e0800 001f30 00  AX  0   0 16
  [16] .data.rel.ro      PROGBITS        00000000000e4740 0e2740 005208 00  WA  0   0 32
...
  Type           Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
  PHDR           0x000040 0x0000000000000040 0x0000000000000040 0x000230 0x000230 R   0x8
  LOAD           0x000000 0x0000000000000000 0x0000000000000000 0x041b34 0x041b34 R   0x1000
  LOAD           0x041b40 0x0000000000042b40 0x0000000000042b40 0x0a0bf0 0x0a0bf0   E 0x1000
  LOAD           0x0e2740 0x00000000000e4740 0x00000000000e4740 0x006720 0x006720 RW  0x1000
...
   01     .note.android.ident .note.gnu.build-id .dynsym .gnu.version .gnu.version_d .gnu.version_r .gnu.hash .dynstr .rela.dyn .rela.plt .rodata .eh_frame_hdr .eh_frame
   02     .text .plt
   03     .data.rel.ro .fini_array .init_array .dynamic .got .got.plt
...

The above output tells us:
1. .text will wind up in the third (02) segment.
2. The third segment will be (LOAD)'ed as (E)xecutable.
3. Because the file (Offset) of the first segment (0x41b40) is NOT a
   multiple of the page size, it cannot be passed as the `offset` to
   `mmap`. As such it will be rounded down to the first multiple of the
   page size, 0x41000.
4. The preceding section (.eh_frame) will be loaded in the preceding
   segment (01). It occupies file (Off)set range [(0x2e7c0):0x41b34].
   0x41b34 is not explicit in the output, instead you must use the
   formula:
     Off     + Size    == End
   ie.
     0x2e7c0 + 0x13374 == 0x41b34
   (This happens to match (FileSiz) of the second segment, which makes
   sense as .eh_frame is the final section in the second segment.)
5. mmap'ing file offset 0x41000 when loading the second segment will
   include 0x4c0 bytes (0x42000 - 0x41b40) from .text, now mapped as
   readable (oops). Suddenly code from .text is now readable (and thus
   scannable for gadgets for ROP chains).
6. mmap'ing file offset 0x41000 when loading the third segment will
   include 0xb34 bytes (0x41b34 - 0x41000) from .eh_frame, now mapped as
   executable (oops). Suddenly data from .eh_frame is now executable
   (and thus a potential gadget for ROP chains).
7. mmap'ing file offset 0xe2000 when loading the third segment will
   include 0x8CO bytes (0xe3000 - 0xe2740) from .data.rel.ro, now mapped
   as executable (oops). Suddenly data from .data.rel.ro is now
   executable (and thus a potential gadget for ROP chains).
8. mmap'ing file offset 0xe2000 when loading the fourth segment will
   include 0x730 bytes (0xe0800 + 0x1f30 - 0xe2000) from .plt, now
   mapped as readable (oops). Suddenly data from .plt is now readable
   (and thus scannable for gadgets for ROP chains).

All these oops' could be avoided if the linker placed .text+.plt at page
size aligned file offsets, which is what `-Wl,-z,separate-code` code
does.  After this patch, we have:

```
$ readelf -lSW $OUT/symbols/apex/com.android.runtime/lib64/bionic/libc.so
...
  Type           Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
  PHDR           0x000040 0x0000000000000040 0x0000000000000040 0x000230 0x000230 R   0x8
  LOAD           0x000000 0x0000000000000000 0x0000000000000000 0x041b34 0x041b34 R   0x1000
  LOAD           0x042000 0x0000000000042000 0x0000000000042000 0x0a0be0 0x0a0be0   E 0x1000
  LOAD           0x0e3000 0x00000000000e3000 0x00000000000e3000 0x006720 0x006720 RW  0x1000
```

In the future, we could go back to tightly packing segments in the
binary if the runtime loader was improved to detect the previously
stated problem, and `memset` over the problematic ranges of the freshly
`mmap`ed pages (implying additional startup cost for reduced binary
size). This might save ~6 KB from each native binary, which adds up to
~17 MB for an AOSP image.

Also, prefer
-Wl,--execute-only
rather than
-Wl,-execute-only

Bug: 139945549
Bug: 146144180
Test: readelf -lSW $OUT/symbols/apex/com.android.runtime/lib64/bionic/libc.so
Change-Id: I64527e034ca3c71565ea52ed06f81f75d5216627
Reported-by: Ryan Prichard <rprichard@google.com>
Suggested-by: Fangrui Song <maskray@google.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
2019-12-16 09:55:37 -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
Chih-hung Hsieh a2fce65a9e Merge "Install rust tests under nativetest(64)" 2019-12-14 01:14:44 +00:00
Chih-Hung Hsieh 9a4a7bab41 Install rust tests under nativetest(64)
* Now the installation directories match those for C/C++ tests:
  * The relative_install_path refers to path under nativetest(64).
  * Device test files are installed in data/nativetest(64).
  * Automatically generated configuration files and copied test binaries
    are still in the "testcases" directory.
* Change host test configuration to run test binary files
  in testcases/<mutated_module_name>/<arch_type>/<stem_name>

Bug: 140938178
Test: atest --include-subdirs under external/rust/crates
Change-Id: I4b29afb897f4ba8749e87f79857c5b1a959bb2b0
2019-12-13 14:51:32 -08:00
Chih-Hung Hsieh 1f202e9bbb Add x86 device output for Rust
* Copy current configuration from
  rust/config/x86_64_device.go and
  cc/config/x86_device.go.

Bug: 145608833
Test: build rust modules for aosp_x86-userdebug
Change-Id: Ie4951dd4703596f8e503d813a6c4ac03c1f20980
2019-12-12 19:18:06 -08:00
Colin Cross ae6c5207cc Move ImageMutator after archMutator
Move the ImageMutator to be registered just after the archMutator
in preparation for moving it between osMutator and archMutator.
Requries updating variants in a few tests that now run the
ImageMutator.

Bug: 142286466
Test: no change to build.ninja
Test: all soong tests
Change-Id: Ia9d2a7bc0e225bedec3c9a83ea04f471a931bf47
2019-12-06 12:37:14 -08:00
Chih-Hung Hsieh ede57ae812 Generate tradefed config for rust device tests.
* The RustBinaryTest runner and device test config template
  are derived from GTest. Device tests are pushed to /data/local/tmp.

Bug: 140938178
Test: make unicode-xid projects; run atest
Change-Id: Idb4cab7872b48c6e25bc59b85aa6d9dece4383ec
2019-12-02 17:44:53 +00:00
Colin Cross 09ef474b6f Merge changes I0dcc9c7b,I9bc40642
* changes:
  Move cc.imageMutator into the android package
  Make CreateVariations return []android.Module
2019-11-25 22:30:17 +00:00
Colin Cross 4b49b768a2 Make TestContext.RegisterModuleType take an android.ModuleFactory
Avoid having to pass ModuleFactoryAdaptor to every call to
RegisterModuleType in a test by wrapping RegisterModuleType.

Test: all soong tests
Change-Id: If8847d16487de0479cc3020b728256922b3cadba
2019-11-25 10:59:44 -08:00
Ivan Lozano bdebb171cc Merge "Change stdlib linkage for C libraries." 2019-11-22 01:49:07 +00:00
Ivan Lozano 3bc70db398 Merge "Allow cc.LinkabeInterfaces to request "" variants." 2019-11-22 00:24:23 +00:00
Ivan Lozano 88f2b1ce53 Change stdlib linkage for C libraries.
Rust C libraries cannot currently depend on dylibs. This prevents device
libraries from attempting to link the stdlib dynamically, instead using
rlibs.

Bug: 144861059
Test: Simple Rust library compiles as a shared/static library.
Change-Id: I38e5aae90e50ddcc5fc72d5a8d1820d92955cf48
2019-11-21 14:45:33 -08:00
Ivan Lozano 2b26297dc7 Allow cc.LinkabeInterfaces to request "" variants.
cc.LinkableInterfaces should be able to request if an empty variant is
required from the LinkageMutator. We were previously assuming that if only
static or shared libraries were being built, then we didn't need the
empty variant. However this should be explicit to handle cases where the
default set of variants being created may not include both static and
shared libraries.

Bug: 144861059
Test: m -j crosvm.experimental
Change-Id: I66724bdc16ff350b06dfa4d049c82f33019979a5
2019-11-21 13:25:08 -08:00
Colin Cross 7228ecd5e3 Move cc.imageMutator into the android package
Prepare for making the image mutator available to all modules and
moving it between the os and arch mutators by moving it into the
android package and using an interface implemented by the module
types to control it.

Bug: 142286466
Test: No unexpected changes to out/soong/build.ninja
Change-Id: I0dcc9c7b5ec80edffade340c367f6ae4da34151b
2019-11-20 15:21:32 -08:00
Ivan Lozano 31b095d071 Add rust default compilation flags.
Bug: 140725928
Test: m -j crosvm.experimental
Change-Id: I1674f099659957f024cce70341a6a69610118a69
2019-11-20 10:14:33 -08:00
Chih-Hung Hsieh 15f369e1c7 Set rust_test modules as NATIVE_TESTS
* Rust test modules should have NATIVE_TESTS class,
  not EXECUTABLES, to work with atest --host.

Bug: 140938178
Test: make rust projects; run atest --host .
Change-Id: Ie9e237ee8c17b6e2d41f08a77c2b79d462a2c193
2019-11-15 14:09:29 -08:00
Chih-hung Hsieh 8d7ae1aefe Merge "Add TestProperties, gen test config, fix names" 2019-11-15 04:28:41 +00:00
Treehugger Robot fcc157a150 Merge "Add new module types to the rust whitelist." 2019-11-15 03:47:33 +00:00
Ivan Lozano 36396b26ef Merge "Allow cc modules to pull in rust includes." 2019-11-15 02:32:26 +00:00
Chih-Hung Hsieh 41805bedbf Add TestProperties, gen test config, fix names
* Rename testBinaryDecorator to testDecorator
* Add TestProperties
  * Add install function for testDecorator to install config files
  * Add tradefed.AutoGenRustHostTestConfig
  * Depend on new build/make/core/rust_host_test_config_template.xml
    and new tradefed.testtype.rust.RustBinaryHostTest class
* Add autogenTemplateWithName in tradefed/autogen.go
  to generate config files with customized(mutated) executable name.
* Make rust_test module names more robust and easy to use.
  * Use crate name instead of source file name as the Stem
    for single source file modules, to match original user
    specified output file name in Cargo.toml.
  * Do not set up test module SubName when Stem is empty
    or when the module name already contains Stem suffix.
    That happens when TestPerSrcMutator is disabled or when
    there is only one source file with renamed output file name.
  * In TEST_MAPPING, references to mutated rust_test modules should be
    (1) <module_name> for single source file modules without mutation, or
    (2) <module_name>_<crate_name> for single source file modules, or
    (3) <module_name>_<source_file_base_name> for multi-file modules.

Bug: 140938178
Test: mm in rust projects, check output test file names
Change-Id: Ifdbfa14d5eed4f10b4fb983f82c93bbb9be3f899
2019-11-14 15:16:26 -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
Ivan Lozano 8a34287fad Add new module types to the rust whitelist.
Bug: 144490046
Test: make rust modules
Change-Id: Ib7122bcc20aa2cde2f48788431055fe986918dd0
2019-11-14 07:36:22 -08:00
Ivan Lozano e0833b1f5c Allow cc modules to pull in rust includes.
Make sure LinkabeInterfaces can export include dirs to cc modules. This
fixes the Rust implementation and makes sure these are pulled in for cc
modules.

Bug: 144052093
Test: cc module depending on a rust library includes dirs correctly.
Change-Id: I6b5d5e6ab6afb507178b4f2cbdc45f01031dbfe4
2019-11-14 07:23:26 -08:00
Matthew Maurer 51feafad57 Enable x86_64 device support
Now that we have sysroots built in Soong, we can enable these devices
and they just work.

Bug: 141251907
Bug: 141381044
Change-Id: I562256fee372d331db883f7c1b46405945295c24
2019-11-13 17:46:24 -08:00
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 b2df9f88eb Soong Rust source clean up.
Break up some of the longer lines in the Rust source and refactor the
TransformSrcto* functions to take fewer arguments.

Bug: N/A
Test: m -j crosvm.experimental
Change-Id: Ia0deb8bfe3e1bfd07ef35633e9a7e6f5e799b3a3
2019-11-05 12:16:46 -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
Chih-Hung Hsieh a5f22ed6b0 Add rust_test and rust_test_host.
* Rust tests are like binary files compiled with --test.
  New test.go follows binary.go code patterns and reuses
  some code in binary.go.
* Generate one test per source file as testPerSrc in cc/test.go.
  The "all tests" variation feature of cc/test.go is not copied yet.
  Fix some Stem and SubName settings to make testPerSrc work.
* Move cc.CheckDuplicate to android.CheckDuplicate,
  which is now shared by cc and rust.
* Refactor tests in binary_test.go and add new test_test.go.

Bug: 140938178
Test: mm in rust projects, added rust_test and rust_test_host
Change-Id: Ia6fec8b4cf2572fd352ab1938a1f3c7b5cca2212
2019-10-29 17:19:03 -07:00
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 183a3218e2 Add a common interface for cc linkable libraries.
Adds an interface, CcLinkableInterface, for cc linkable dependencies
which come from other toolchains such as Rust.

Bug: 140726209
Test: Soong tests pass, rust modules still compile.
Change-Id: I7378a46fad94fd0b735746aaf4e265fd2c2c04d8
2019-10-28 13:45:12 -07:00
Chih-hung Hsieh ea89f313bb Merge "Rust owners, fix syntax error and more specific" 2019-10-26 01:23:44 +00:00
Chih-Hung Hsieh 3eff7cb3b0 Rust owners, fix syntax error and more specific
* per-file cannot handle file path yet
* subdirectory OWNERS inherit from parent OWNERS and add more

Bug: 141207129
Test: mm in rust enabled modules
Change-Id: I21cb16fcd69165099a6d3e85720af9da4382939e
2019-10-25 10:14:49 -07:00
Chih-Hung Hsieh c74d723c09 Allow rust code in external/rust.
Test: mm in all rust enabled directories
Change-Id: I3454c840adb7a9823637f0ae874355e4df995b66
2019-10-25 10:08:57 -07:00
Ivan Lozano 1c2ff86225 Add Rust darwin host support.
Support for building Rust modules on darwin hosts.

Bug: 140640858
Test: m libremain works on darwin
Change-Id: Ieb1ff9167de34cffbebebab31fa48da07081c8a6
2019-10-21 13:15:10 -07:00
Colin Cross 0f7d2ef3ac Add method to determine variations from a Target
The arch variants are hardcoded in every module type.  Refactor
them out into a Target.Variations() method in preparation for
splitting the arch mutator into two, which will require using
different variations.

Test: m checkbuild
Change-Id: I28ef7cd5168095ac888fe77f04e27f9ad81978c0
2019-10-16 14:52:30 -07:00
Treehugger Robot c6136c9d65 Merge "Remove old-style support for translated second architectures" 2019-10-07 20:48:07 +00:00
Chih-hung Hsieh 3776d9546a Merge "Fix defaults of BaseCompilerProperties" 2019-10-07 04:46:30 +00:00
Colin Cross ff6c33d885 Replace RelPathString() with ToMakePath()
Add a ToMakePath() method that returns a new path that points out
out/ instead of out/soong/, and replace the
"$(OUT_DIR)/" + path.RelPathString()
pattern with
path.ToMakePath().String()

Bug: 141877526
Test: m checkbuild
Change-Id: I391b9f2ed78c83a58d905d48355ce9b01d610d16
2019-10-03 10:07:53 -07:00
Colin Cross 70dda7e3da Separate InstallPath from OutputPath
Create a new type InstallPath that is similar to OutputPath to
differentiate intermediates output paths from installed output
paths.

RelPathString is a poorly defined, undocumented function that is
primarily used to get an install path relative to out/soong to
generate an equivalent install path for Make relative to $(OUT_DIR).
Move it to InstallPath for now, and fix the one remaining user on
OutputPath.

Add a method to create an NDK install path so that ndk_sysroot.go
doesn't have to do it manually with PathForOutput.

Bug: 141877526
Test: m checkbuild
Change-Id: I83c5a0bd1fd6c3dba8d3b6d20d039f64f353ddd5
2019-10-03 10:07:53 -07:00
Chih-Hung Hsieh 961a30c714 Fix defaults of BaseCompilerProperties
* Edition and Deny_warnings should not be set when
  constructing a BaseCompilerProperties, or the
  initialized values will reject values inherited from rust_defaults.
* Use getEdition and getDenyWarnings to retrieve those properties
  with defaults from config.

Bug: 141699953
Test: mm in rust projects
Change-Id: Id1ae357caeaf656cd33732bf4e54920e206f4ead
2019-10-03 09:47:06 -07:00
Treehugger Robot bb03d69ece Merge "Pass --remap-path-prefix to Rust builds." 2019-10-01 21:08:07 +00:00
Joel Galenson 724286c957 Pass --remap-path-prefix to Rust builds.
We need to pass --remap-path-prefix to Rust builds to ensure that they
are reproducible across different paths.  This adds that for both host
and device builds.

Test: Verify host and device builds are reproducible with different
directories.

Change-Id: I68ba31537b2332fd05613aa0fb00a1502d78e410
2019-10-01 11:12:15 -07:00
Chih-Hung Hsieh 885f1c697d Emit linked file and dep-info in one call to rustc
Bug: 141858619
Test: mm in projects with Rust modules
Change-Id: I05a2e06caa177f95bc2ad3691a5f48294051a212
2019-09-30 14:12:35 -07:00
Chih-Hung Hsieh efdd7aca76 Deny rust warnings by default.
* "-D warnings" means "deny all warnings" and make them errors.
* Modules with warnings should fix all warnings or use
        deny_warnings: false

Bug: 141699953
Test: mm in projects with Rust modules
Change-Id: I6310dee8e34b7780937e8fc1834016a04a943a2f
2019-09-27 11:16:22 -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 e91823e6e0 Add ARM32 device Rust toolchain.
Bug: 141207434
Test: build example rust device module.
Change-Id: I2d5b45ba09f386e1c7da7d7cdc58f13f31135863
2019-09-24 10:35:28 -07:00
Ivan Lozano f1c8433b40 Add AArch64 device Rust toolchain.
Bug: 141207434
Test: build example rust device module.
Change-Id: I0932a614942bf4a4d4b6c153fcc4fc79c7f202bd
2019-09-24 10:35:28 -07:00
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 04de8b5ca5 Merge "Amend list of required Rust stdlib libraries." 2019-09-20 23:59:20 +00:00
Ivan Lozano 6d9e712858 Amend list of required Rust stdlib libraries.
Add libtest to our list of stdlib libraries, and remove some others that
are only used when generating proc_macros (which aren't dynamic).

Bug: 141207434
Test: m -j crosvm.experimental
Change-Id: I39cb030940adf1993e861d0142378eeea8b1ff5e
2019-09-20 10:59:56 -07:00
Colin Cross 3b19f5d71d Remove old-style support for translated second architectures
Translated second architectures now go in NativeBridgeArch instead
of DeviceSecondaryArch.

This reapplies I568046330abc002d4eed582cb999b62a5eaba790 with
ctx.Config().HasMulitlibConflict() added to fix the NDK build,
which has arm64, arm, x86_64, and x86 architectures enabled.

Test: m checkbuild
Test: OUT_DIR=out_ndk build/soong/scripts/build-ndk-prebuilts.sh
Test: no change to build.ninja or Android-aosp_cf_x86_phone.mk
Change-Id: Iadcafbd64bfb9579ae7c86914927c43a062b0c8e
2019-09-19 12:54:32 -07:00
Ivan Lozano e169ad70a5 Add OWNERS for Rust whitelist.
Splits out the Rust paths whitelist into a separate file
under config/ so that OWNERS can be defined for it.

Bug: 141207129
Test: m -j crosvm.experimental
Change-Id: I5effa6783e5c47560b4b1eae12ad0eb9e9ba96fe
2019-09-18 12:46:28 -07:00
Ivan Lozano 70e0a07b99 Check Rust dep is a Module before checking target.
The Target checks against the os type and arch type occur before we
determine a dependency is a rust.Module / cc.Module. This meant
rust_defaults would fail this check, preventing them from being used.

Bug: 140963307
Test: make a rust_binary_host using rust_defaults.
Change-Id: Ibf43635f14ad367b4ce8016a2196f8c645b36bfe
2019-09-13 14:43:57 -07:00
Ivan Lozano 06b9611da4 Merge "Move splitFileExt to the android package." 2019-09-10 19:38:20 +00:00
Ivan Lozano 022a73b9ad Move splitFileExt to the android package.
Both Rust and cc use this function, so move it over to android
package's util.go and export it.

Bug: 140734195
Test: m -j

Change-Id: Ibe8b7a94592e402468a027ad6027b187f29c8e07
2019-09-09 20:29:31 -07:00
Matthew Maurer 43f697ec28 Update to Rust 1.37.0
Test: m crosvm.experimental
Bug: 140573584
Change-Id: I52d33b1ed4610536c89471e2052dea07b1b4ff8f
2019-09-09 16:17:33 -07:00
Ivan Lozano de25291b6e Disable unsupported Rust targets.
Explicitly disable targets requiring unsupported toolchains when
processing Rust modules.

Bug: 140640858
Test: Darwin builds no longer breaking.
Change-Id: I8c60a2829508ae6de16bf347060818ca5c04f65e
2019-09-06 16:06:21 -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