Commit graph

499 commits

Author SHA1 Message Date
Colin Cross
cacb972dcd Revert "Consistently prepend arch-specific headers"
This reverts commit e945a4d212.

Reason for revert: broke full-eng checkbuild

Change-Id: I0036fed96aa727b63c16982151fd661923e77e59
2021-06-28 23:58:59 +00:00
Colin Cross
99f5cc002b Merge "Consistently prepend arch-specific headers" 2021-06-28 22:55:35 +00:00
Colin Cross
9ecb42dd31 Add default_shared_libs property
Building against a locally-built libc besides bionic requires setting
system_shared_libs to avoid circular dependencies, but modules all
over the tree assume that system_shared_libs only affects modules
building against bionic.  Add a new default_shared_libs property
that applies to all modules, which will generally be set in
arch-specific clauses to only affect the desired set of modules.

Bug: 190084016
Test: m checkbuild
Change-Id: Ia2349d84c70e503916f90a5d2702e135248f73df
2021-06-22 16:54:40 -07:00
Colin Cross
d1a2813063 Move default crt objects into Toolchain
Move the crt objects spread around cc/library.go and cc/binary.go
into the Toolchain.  This will simplify adding new toolchains that
have custom crt objects.

Test: m checkbuild
Test: go test ./cc/...
Change-Id: I7fdc1f53769799cb9c10e3e5816dabee0f918768
2021-06-22 16:54:40 -07:00
Colin Cross
baf4f0c30a Merge changes Ie384089d,Ie2e954cd
* changes:
  Support genrules as CrtBegin and CrtEnd
  Support multiple CrtBegin and CrtEnd files
2021-06-16 16:50:59 +00:00
Colin Cross
f77d3804fc Merge changes from topic "host_bionic_no_inject"
* changes:
  Give extracted linker sections pretty names
  Stop injecting symbols into host bionic binaries
2021-06-16 16:50:05 +00:00
Jingwen Chen
d51502d238 Merge "Make SharedLibraryInfo comment clearer." 2021-06-16 12:01:21 +00:00
Jingwen Chen
c4dc9b4f08 bp2build: group shared/static attrs into a struct.
This makes bp2build generate these attrs into a Starlark dictionary,
passed into the cc_library macro directly. This makes the BUILD target
representation more similar to the Android.bp one, and also makes
it more legible.

Test: TH
Change-Id: I42b427cc4b22c6376d3d24e40b9af1692bb0c692
2021-06-16 05:40:37 +00:00
Jingwen Chen
702963e74d Make SharedLibraryInfo comment clearer.
Nit from aosp/1727935

Test: TH
Change-Id: I4cf6d63fb3b1f0bd1762d5e4ea261aa8f5a4b580
2021-06-15 23:44:13 +00:00
Chris Parsons
94a0bba5a9 Support cc_library_shared for mixed builds
Authors: cparsons, eakammer, jingwen

This CL also contains .toc file integration between Bazel and Make.

Fixes: b/190524879

Test: build/bazel/ci/mixed_droid.sh

Co-authored-by: Christopher Parsons <cparsons@google.com>
Co-authored-by: Liz Kammer <eakammer@google.com>
Co-authored-by: Jingwen Chen <jingwen@google.com>

Change-Id: If484042a58cb9f0db6d30a460f415f5684b4cbf6
2021-06-15 12:40:28 +00:00
Colin Cross
e945a4d212 Consistently prepend arch-specific headers
Add variant_prepend to Export_include_dirs, Export_system_include_dirs
and Generated_headers to match Local_include_dirs so that
architecture-specific headers are found before common headers.

Test: m checkbuild
Test: TestIncludeDirectoryOrdering
Change-Id: I2bf9d4373fd256e500c1f8d6c84cf593e8fdd170
2021-06-14 18:12:58 -07:00
Colin Cross
c465efd5d4 Support multiple CrtBegin and CrtEnd files
Host bionic will use multiple files for CrtBegin, make CrtBegin and
CrtEnd Paths instead of OptionalPath.

Test: go test ./build/soong/cc/...
Change-Id: Ie2e954cd87808a903617696da443009f6173e312
2021-06-11 18:00:04 -07:00
Colin Cross
f04eb99acc Stop injecting symbols into host bionic binaries
The host bionic bootstrapping no longer needs an injected symbol.
Replace host_bionic_inject with host_bionic_verify that validates
the resulting binary, and add it as a validation dependency of the
binary.

Test: build and run host bionic binary
Change-Id: I3e303d2a164b6eef851bdc8075e6ee456c05b0a8
2021-06-11 15:22:41 -07:00
Jingwen Chen
3d383bbeb9 bp2build: support strip properties.
This CL adds support to bp2build for generating all strip-related
properties into a strip dictionary as a parameter in the cc_library
macro.

With the dictionary, it's easy to organize related attributes and
directly expand into a stripped_shared_library's attributes.

Test: //build/bazel/tests/bionic:compare_libc_stripping
Test: TH
Fixes: b/187928597
Change-Id: Ifea68d48fe295e71a43b12876cb168c475a62187
2021-06-10 05:22:50 +00:00
Treehugger Robot
75851d2fb6 Merge "Only store what's used in SharedLibraryInfo" 2021-06-09 05:49:15 +00:00
Liz Kammer
d366c909ca Handle no_libcrt in bp2build.
Test: ci/bp2build.sh
Bug: 187928307
Change-Id: Ib80c4318169652b322e5d878c8784679e42f87dd
2021-06-08 17:18:22 -04:00
Liz Kammer
ef6dfea679 Only store what's used in SharedLibraryInfo
There was a reference to the static library provider, but only the
transitive static deps were used, so only store that part. Other members
were stored but unused anywhere.

Test: go test soong tests
Test: m nothing
Change-Id: I12a6b94806c052c3f0df3cab0a10f17042af1c38
2021-06-08 16:44:23 -04:00
Lukacs T. Berki
1af9316e0a Remove sort_bss_symbols_by_size.
Its only use was removed in aosp/1717013.

Bug: 187928080
Test: Presubmits.
Change-Id: If6acbfe8ba21ec4dc34166768ba1bde3bb78123c
2021-06-07 09:23:15 +02:00
Dan Albert
07538bb56b Merge "Use libabigail to track NDK ABIs." 2021-06-04 21:06:00 +00:00
Christopher Parsons
fa4ab8a7f4 Merge "Support mixedbuilds for static variant cc_library" 2021-06-04 15:09:21 +00:00
Liz Kammer
9abd62d133 Use maps in bazel *attribute types
This is to simplify the process of resolving label + exclude labels
across the various configuration axes we have and across the various
properties/modules that use this behavior.

Test: ci/bp2build.sh && ci/mixed_droid.sh
Change-Id: I8efae3e75ddb365384f5caaf5bb504a5206618d3
2021-06-03 17:37:56 -04:00
Dan Albert
f1d14c7e67 Use libabigail to track NDK ABIs.
The local diffing behavior is currently flagged off so we can land
this in stages.

Test: pytest cc
Test: treehugger
Test: development/tools/update_ndk_abi.sh
Test: m ndk
Bug: http://b/156513478
Change-Id: Iccb314411bc74ea3ddfea8b85b0539709295f65a
2021-06-03 14:29:03 -07:00
Chris Parsons
bcc9b88d49 Support mixedbuilds for static variant cc_library
Test: mixed_droid CI
Change-Id: I3126b528b375462d78e8146b5432d1e5cec20829
2021-06-03 16:52:46 -04:00
Ivan Lozano
39f901a137 Merge "Export cc vendor functions for usage by rust." 2021-06-03 15:50:36 +00:00
Ivan Lozano
d67a6b0a88 Export cc vendor functions for usage by rust.
This CL exports and refactors some cc vendor-snapshot related functions
so they can be reused by rust modules to support vendor snapshotting.

Bug: 184042776
Test: m nothing
Change-Id: I12706e62ce0ac3b2b4298085fafc1d77b8e0a0c4
2021-06-03 08:31:55 -04:00
Jingwen Chen
14a8bda31e bp2build: split as, c, and cpp srcs for cc_library
This CL adds support for cc_library to correctly split c, as and cpp
srcs in shared/static nested props, as well as splitting
the *filegroup* deps in those props, where each filegroup is expanded
into its own c, cpp and as srcs filegroups. This ensures that the
correct sources go into cc_library_static's underlying cc_libraries for
c, cpp and as sources respectively.

See the bp2build conversion test for a better visualization.

Bug: 183064430

Test: TH
Change-Id: I29add5140672d042adff65527d8b65f4a5f0a05b
2021-06-03 05:00:37 +00:00
Treehugger Robot
ebdf61ece2 Merge "Remove versioned LLNDK stubs" 2021-06-01 18:38:52 +00:00
Chris Parsons
990c4f4fc3 Rollforward "Split asm and c flags and srcs in..."
This fixes a test and rolls forward I28cf7437ee96cdf2fdbcb1eda2303691cff08ba4

Test: m nothing
Test: See I28cf7437ee96cdf2fdbcb1eda2303691cff08ba4
Change-Id: I0e450c28e70087e406e7b562d7e772785f177379
2021-05-25 12:15:52 -04:00
Colin Cross
52aa4e1fd4 Revert "Split asm and c flags and srcs in bp2build output"
Revert submission 1714835-roboleaf-asm-c

Reason for revert: TestCcLibraryStaticProductVariableSelects fails everywhere
Reverted Changes:
I28cf7437e:Split asm and c flags and srcs in bp2build output
I2b47e6b55:Split libraries by language in cc_library_static

Change-Id: I85d39a462f0a5b3f5ff3d685906813fab9f01358
2021-05-25 15:20:39 +00:00
Chris Parsons
af24cdd99f Split asm and c flags and srcs in bp2build output
This allows removal of almost all current items from the mixed build
denylist, which were previously broken due to being unable to separately
control flags for compilations of different languages within the same
target.

Note that this does not appropriately implement asm/c srcs and flags for
either the shared variant or the static variant. This will require a
followup.

Test: bp2build.sh and mixed_libc.sh CI scripts
Test: Updated b2build tests

Change-Id: I28cf7437ee96cdf2fdbcb1eda2303691cff08ba4
2021-05-24 21:49:14 -04:00
Chris Parsons
d6358775c8 Propagate unexported deps via implementation_deps
Test: bp2build and mixed_libc CI
Test: Manually verified that libc_bionic_ndk compilation gets the
appropriate headers (and no extra headers) from downstream

Change-Id: I79eb6e8ec1d415bd50d12105da4cf97101f95474
2021-05-20 12:05:24 -04:00
Inseob Kim
cc12d90753 Fix missing headers for vndk snapshotted libc
VNDK snapshot depends on addExportedGeneratedHeaders to grab generated
headers. This change adds a missing addExportedGeneratedHeaders call to
make libc's headers captured correctly.

Bug: 181326838
Test: VNDK_SNAPSHOT_BUILD_ARTIFACTS=true m dist vndk && unzip -l
out/dist/*.zip

Change-Id: Iaa89b5255c836761a26c77bb27f35f768f49039e
2021-05-14 20:15:55 +09:00
Chris Parsons
0864831019 Handle cc_library shared/static only properties
Also handle whole_static_libs via a different attribute
(whole_archive_deps), separating these dependencies from regular static
deps.

Test: Build //bionic/libdl with bazel in conjunction with bzl
changes

Change-Id: I45019b6127a0d2731592ec35537ca15e77001cc2
2021-05-10 14:06:47 -04:00
Rupert Shuttleworth
c50fa8dd05 Add support for shared_libs in cc_library targets.
Test: cd bp2build; go test

Test: bazel build //bionic/...

Test: ./build/bazel/scripts/run_presubmits.sh

Change-Id: I71e279470a0d69b243dd0a2b53ce31842fd36ee4
2021-05-10 03:35:32 -04:00
Colin Cross
c1b3644e91 Remove versioned LLNDK stubs
Nothing links against the versioned LLNDK stubs, only current and the
implementation are used.  Remove the numbered LLNDK variants.

Also remove llndkStubDepTag, it is never used to add a dependency.

Test: TestLlndkLibrary
Change-Id: Idde62007d77b8e6ceee31144c05756faf9b41f23
2021-05-06 23:50:22 +00:00
Jingwen Chen
179856a69d bp2build: build static version of libstdc++.
This CL adds the ability to filter cc_library modules to only generate
their static variant of their shared variant isn't ready.

For example, the libstdc++ library is buildable as a static library,
which libc depends on. However, the shared variant of libstdc++ depends
on libc, which has to come later.

This CL introduces that abstraction to break up bp2build conversion into
more atomic steps to help with conversion.

Test: TH (bazel build //bionic/... incl. libstdc++'s static variant)
Bug: 186489250
Bug: 186822597

Change-Id: I3e2fe748e4e3d3b656760da4807f342d67c8f45f
2021-05-04 02:06:41 +00:00
Lukacs T. Berki
1353e59690 Handle the version_script property.
Doesn't work when depends on arch/target/etc., but good enough for
libdl_android.

Bug: 186650430
Test: Presubmits.
Change-Id: Ib0facb41a89454717c74663e5e078aedd33d1b9c
2021-04-30 16:46:41 +02:00
Colin Cross
e07056af41 Merge "Remove global state from vendor public libraries" 2021-04-29 16:16:42 +00:00
Jingwen Chen
53681ef590 bp2build: make libdl build.
This CL adds support for the static and shared props, forwarding
whole_static_libs and srcs to the underlying shared library's
static_deps and static library's srcs respectively.

Test: TH
Fixes: 186609667
Change-Id: I84f838361c7758b256b2a163af894c502de03109
2021-04-29 08:59:02 +00:00
Colin Cross
5423a9c513 Merge "Remove obsolete llndk_library" 2021-04-28 23:25:06 +00:00
Colin Cross
5271fea26c Remove global state from vendor public libraries
Remove the global list of vendor public library modules used to rewrite
dependencies from the vendor module to the stubs for system modules,
and replace it with building the stubs directly in the system variant
of the vendor module.

Bug: 178231622
Test: vendor_public_library_test.go
Change-Id: I826e69ffd507d7e85fa3d4d85b5157428c642143
2021-04-27 16:26:00 -07:00
Chris Parsons
f60ecf081e Mixed builds: propagate includes from cc_* targets
This allows us to remove libasync_safe from the mixed builds denylist.

Test: mixed_libc.sh CI script
Change-Id: Ibafd231284864078bf30340f919d39e5098843ce
2021-04-27 15:04:37 -04:00
Colin Cross
8fb66f48c7 Merge "Add support for cc_library_headers to replace llndk_headers" 2021-04-27 16:40:48 +00:00
Jingwen Chen
882bcc1c1c bp2build: remove header globs in generated srcs.
Not needed anymore for bp2build-incremental since https://android-review.googlesource.com/q/topic:no-include-check.

Not needed for mixed builds either, since cc compile actions aren't sandboxed.

Fixes: 186488830
Test: treehugger and go tests

Change-Id: Ib5d4908dcce6bf910a653c457bb251d726e717d4
2021-04-27 06:26:40 +00:00
Colin Cross
203b421043 Remove obsolete llndk_library
Remove llndk_library in favor of cc_library with llndk.symbol_file.

Bug: 170784825
Test: m checkbuild
Test: TestLlndkLibrary
Change-Id: I43580976589a7a2a176d7442be53fa043c0c8324
2021-04-26 18:41:00 -07:00
Colin Cross
1f3f130e29 Add support for cc_library_headers to replace llndk_headers
Set llndk.llndk_headers: true to allow a cc_library_headers
module to be used by a cc_library module with llndk.symbol_file set.

Bug: 170784825
Test: TestLlndkHeaders
Change-Id: Ib65a4b70717dc9a54ae30f2991485bb1bb9b8409
2021-04-26 18:37:44 -07:00
Treehugger Robot
459c532e44 Merge "Incorporate cc_library_headers into mixed builds" 2021-04-23 15:14:55 +00:00
Liz Kammer
b6a55bf065 Incorporate cc_library_headers into mixed builds
Test: go soong tests
Test: bp2build generate & sync; mixed build libc; mixed build su (su is
      an Android.mk target that relies on converted a cc_library_headers)
Bug: 181552740
Change-Id: I9efd587970551fd41f642a208f0aa0a80e8694e0
2021-04-23 09:37:33 -04:00
Colin Cross
7c6a485f64 Merge changes from topic "remove_llndk_library1"
* changes:
  Support cc_library as LLNDK without llndk_library
  Dedup include dir paths
2021-04-22 23:33:29 +00:00
Jingwen Chen
ed9c17d033 bp2build: refactor/standardize cc_* bp2build converters
This CL refactors the cc* bp2build converters to use the common
attribute extractors in cc/bp2build.go.

This also adds include_build_directory to be handled by the compiler
attr extractor to generate recursive headers as inputs.

This also turns include_dirs and local_include_dirs into the
execroot-relative -I flags.

e.g. if a module in  bionic/libc has "private" in local_include_dirs,
the "-Ibionic/libc/private" copt is generated for it.

Fixes: 185139955

Test: TH
Test: Forrest for mixed_clean-droid
Change-Id: Ib67056482227e62068fbbea0455035bdf5d56319
2021-04-22 08:31:24 +00:00
Colin Cross
0fb7fcd3a6 Support cc_library as LLNDK without llndk_library
Allow cc_library modules to configure themselves as an LLNDK library
using llndk.symbol_file instead of llndk_stubs pointing to an
llndk_library module.

Bug: 170784825
Test: TestEmbeddedLlndkLibrary
Change-Id: Id884cdada7094bbea6809a98e687e039778c5dc6
2021-04-20 22:24:11 -07:00
Colin Cross
c82e6e2e8f Dedup include dir paths
Remove duplicates from include dir paths before setting
FlagExporterInfoProvider.  Duplicates often occur, for example due to
inheriting export_include_dirs from the static variant of a library to
the shared variant of the library that also gets the same
export_include_dirs.

Test: m checkbuild
Change-Id: I71f9e841547db64cbabcd95288ee93ef21fab4fb
2021-04-20 18:22:58 -07:00
Treehugger Robot
aef14db78a Merge changes from topic "tvts-test-host-jni"
* changes:
  Add jni_libs property to java tests
  Add Target to cc.SharedLibraryInfo
2021-04-17 04:35:24 +00:00
Treehugger Robot
0b21bf60b6 Merge "Document stubs in cc_library." 2021-04-16 11:57:32 +00:00
Liz Kammer
fe23bf3eb0 Add tests for request_type ParseResult functions.
Test: go test request_type_test
Test: bp2build generate & sync; mixed build libc
Change-Id: Id0b813e9de4d02d8625e42549999659ccb005c6d
2021-04-12 16:23:53 -04:00
Liz Kammer
b71794d8e6 Consolidate cc-specific cqueries.
There is little overlap at this point, but we expect these to converge
more over time, to handle exported includes, libs, etc., this will allow
those changes to be handled in one place and allow more consolidation of
code.

Test: bp2build generate & sync; mixed build libc
Change-Id: I51685dad9f4fc11a634965a3c9e84f4a0e279ecb
2021-04-12 15:59:08 -04:00
Jingwen Chen
107c0de80e bp2build: refactor compiler/linker prop function.
This changes the return value into a compiler/linker attr struct to
standardize callsites and make it easier to retrieve the parsed attrs.

Test: TH
Change-Id: I1e3956e7cb5d924ce8472ece940faea459beef37
2021-04-09 10:45:48 +00:00
Jingwen Chen
6393098ecf bp2build: cc_library converter for //bionic/libdl:libdl_android
This CL contains the converter for libdl_android, a cc_library that
expands into a cc_shared_library and a regular cc_library.

Test: TH
Test: bp2build; bazel test //build/bazel/tests/...

Change-Id: If70641a538211b0d6b2aac0e4d0d06912318304d
2021-04-09 09:42:53 +00:00
Rupert Shuttleworth
c58d3d214e Be more explicit about headers in cc_library_static targets.
Test: bp2build-sync.py write; bazel build //bionic/...
Change-Id: I253b55f4d3cbe76805691b32e761016950871601
2021-04-08 09:43:04 +00:00
Rupert Shuttleworth
64a90286c4 Merge "Support arch variations for export_system_include_dirs in cc_library_headers bp2build converter." 2021-04-08 00:54:47 +00:00
Rupert Shuttleworth
b815168474 Support arch variations for export_system_include_dirs in cc_library_headers bp2build converter.
Test: Added unit test
Test: bp2build-sync.py write; bazel build //bionic/... works for more cc_library_static targets (in a parent CL)
Change-Id: Ib487216a4bcbc52958ff948722dae347b0d8b606
2021-04-07 16:05:44 +00:00
Chris Parsons
eefc9e6a62 Fix note_memtag bionic libraries in mixed builds
Required fixes:
  - Set MakeLinkType for libraries, even in mixed build mode.
  - Set snapshot header information to empty list, which passes
        validation logic for depending modules

Fixing these libraries also requires a Starlark change to
cc_library_static.bzl, which will be submitted separately.

Additionally, this adds better error messaging in the event that
output files are missing from a mixed-build library.

Test: USE_BAZEL_ANALYSIS=1 m libc
Test: USE_BAZEL_ANALYSIS=1 m runtime-module-sdk
Change-Id: Iad2c4d46359986fb0a43263292a15ed45fabbac7
2021-04-05 15:27:55 -04:00
Jingwen Chen
91220d7334 Add os/target configurable selects for label list attributes.
This CL is pretty large, so I recommend starting with reading the newly
added tests for the expected behavior.

This change works in conjunction with the linked CLs in the Gerrit topic.
Those CLs add support for new platform() definitions for OS targets
specified in Soong's arch.go, which are configurable through
Android.bp's `target {}` property. It works similary to previous CLs
adding support for the `arch {}` property.

These configurable props are keyed by the OS: android, linux_bionic,
windows, and so on. They map to `select` statements in label list
attributes, which this CL enables for cc_library_headers' header_libs
and export_header_lib_headers props.

This enables //bionic/libc:libc_headers to be generated correctly, from:

    cc_library_headers {
        name: "libc_headers",
        target: {
            android: {
                header_libs: ["libc_headers_arch"],
                export_header_lib_headers: ["libc_headers_arch"],
            },
            linux_bionic: {
                header_libs: ["libc_headers_arch"],
                export_header_lib_headers: ["libc_headers_arch"],
            },
        },
        // omitted props
    }

to:

    cc_library_headers(
        name = "libc_headers",
        deps = [] + select({
            "//build/bazel/platforms/os:android": [
                ":libc_headers_arch",
            ],
            "//build/bazel/platforms/os:linux_bionic": [
                ":libc_headers_arch",
            ],
            "//conditions:default": [],
        }),
    )

Test: TH
Test: Verify generated //bionic/libc:libc_headers
Fixes: 183597786

Change-Id: I01016cc2cc9a71449f02300d747f01decebf3f6e
2021-04-02 08:17:34 +00:00
Treehugger Robot
25c47a43a5 Merge ""current" is implicitly added to stubs.versions" 2021-04-01 04:53:55 +00:00
Jiyong Park
d4a3a137ed "current" is implicitly added to stubs.versions
So far, when a library `libfoo` has `stubs.versions: ["10", "11"]`, then
`shared_libs: ["libfoo"]` is linked to the version 11 of the stub.

This requires the author of `libfoo` to manually update the property
whenever a new version is introduced. Otherwise, clients are not able
to use the newly added APIs because the latest stub is for an old
version.

This change eliminates the need for manual updating. "current" version
is always implicitly added to `stubs.versions`. It is added even when
nothing is set on the property, if `stubs.symbol_file` is set. i.e.

```
cc_library {
    name: "libfoo",
    stubs: {
        symbol_file: "libfoo.map.txt",
	// no versions: [...] needed
    },
}

cc_library {
    name: "a_client",
    shared_libs: ["libfoo"],
    apex_available: ["myapex"],
    min_sdk_version: "29",
}

apex {
    name: "myapex",
    native_shared_libraries: ["a_client"],
    min_sdk_version: "29",
}
```

`a_client` links to the "current" stub of `libfoo` that has all symbols
shown in the map file.

Note that, above doesn't mean that the client has unlimited access to
APIs that are introduced even after the min_sdk_version of the client
(29 in this example). The use of such APIs still has to be guarded with
`__builtin_available` check.

Bug: N/A
Test: m
Change-Id: I70bb1600c18e74d36c6b24c3569d2149f02aaf96
2021-04-01 09:58:53 +09:00
Jose Galmes
0d736917e6 Fix missing snapshot headers.
Bug: 184057288
Test: Run unit tests using:
Test: source build/envsetup.sh
Test: m -j nothing
Change-Id: If7402be9199313f9f03627cad662405b03b5d0fe
2021-03-30 17:27:45 -07:00
Jingwen Chen
0702791a99 bp2build: arch-configurable selects for label list attrs.
This CL adds the configurable LabelListAttribute support to bp2build.

Test: go test
Change-Id: I2ef9e385d9cf1b1845988128eca1d8cda1ecb5e8
2021-03-30 13:22:48 +00:00
Treehugger Robot
10906f5cc6 Merge changes from topic "min_sdk_version"
* changes:
  Versioned CRT objects are built with correct __ANDROID_API__
  Always respect min_sdk_version
2021-03-26 08:07:28 +00:00
Rupert Shuttleworth
095081c6d7 Add bp2build support for cc_library_static.
Also refactor bp2build-related code for cc_library_headers.

(Retry of previous CL after the presubmit failed to detect a merge conflict)

Test: Added unit test.

Test: bp2build-sync.py write; bazel build //bionic/... still works (but bp2build is disabled for most cc_library_static targets for other reasons)
Change-Id: I2f4405c2fea305623bbc6daaaf62808b0c074216
2021-03-25 15:16:11 +00:00
Jingwen Chen
f9410540a8 Revert "Add bp2build support for cc_library_static."
Revert submission 1594391-bp2build-cc_library_static

Reason for revert: Broke the build on aosp-master
Reverted Changes:
Ib16ccf31a:Add cc_library_static macro to help with bp2build ...
I37c856be2:Add bp2build support for cc_library_static.

Change-Id: Ie94d5bc6da81758cd4e0461c08a810a29643c971
2021-03-25 06:11:59 +00:00
Rupert Shuttleworth
21e743df41 Add bp2build support for cc_library_static.
Also refactor bp2build-related code for cc_library_headers.

Test: Added unit test.

Test: bp2build-sync.py write; bazel build //bionic/... still works (but bp2build is disabled for most cc_library_static targets for other reasons)

Change-Id: I37c856be20a47b154909338a22a7dba1ab55693f
2021-03-24 13:56:44 +00:00
Jiyong Park
fdaa5f7164 Versioned CRT objects are built with correct __ANDROID_API__
Background: `min_sdk_version` of a crt object is the oldest SDK version
that the crt object supports. When it's set to for example 16, Soong
creates a number of versioned variants of the crt object starting from
16 to the latest version. The variant for version X is provided to NDK
clients having `min_sdk_version` set to X.

Problem: all versioned variants of a crt object were built with `-target
<arch>-linux-android16`. Therefore they all have been with `#define __ANDROID_API__
16`.  This is because the mutated variants still have the same
min_sdk_version property and the clang triple follows min_sdk_version,
not sdk_version. This is too conservative and against our intention to
provide the latest crt object that matches with the min_sdk_version of
the client.

In the other hand, the platform(non-sdk) variant of the crt object
doesn't have such a problem. min_sdk_version is completely ignored.
However, this is a bug and will be fixed by aosp/1640364. As a side
effect of the fixing, the platform variant will begin to built with a
very old __ANDROID_API__ which unnecessarily turns off the new platform
features like the TLS segment over-alignment.

This change fixes the problems:

* For the versioned variants of crt objects, we set both
`min_sdk_version` and `sdk_versio` to the version that the variant is
created for.

* For the platform variant of crt objects, `min_sdk_version` is force
reset to "current".

Bug: 183191008
Test: m

Change-Id: I8c9d0fcea816de8cd1532dac4a47eee4f726c037
2021-03-23 01:18:31 +09:00
Chris Parsons
944e7d01aa Refactor and cleanup of cquery processing
Test: USE_BAZEL_ANALYSIS=1 m libc
Change-Id: Iaf9a92e84d39c132e2444a8aaafd79505a12b8ec
2021-03-16 14:39:16 -04:00
Chris Parsons
808d84c45d mixed builds for cc_static_library without deps
Test: Manual mixed builds testing of `libc` target with manually
migrated "libc_nopthread" and "libc_init_dynamic".

Change-Id: If7d67e95eca9899271b1eeb662c7c2e571f64afa
2021-03-10 13:24:59 -05:00
Paul Duffin
37e0de5004 Only export sysprop headers in exported sysprop include directory
Bug: 180712399
Test: m nothing
Change-Id: Ia93d20fe0fecf977773257fa43fe40e7fe9f024f
2021-02-22 18:05:18 +00:00
Paul Duffin
33056e8a9a Export aidl, proto and sysprop generated headers separately
Previously, a cc library that included .aidl, .proto and/or .sysprop
files and exported headers generated from at least one of those types
would actually export generated headers from all of them.

While headers generated from .sysprop files are always exported those
generated from .aidl or .proto should only be exported when explicitly
requested.

This change treats them separately as expected. It has the potential
to break the build as it could reduce the set of headers exported and
so a dependent module that needed those would break. The fix in that
case is to simply add one (or both) of the following to the module
that previously exported those headers:

  aidl: {
    export_aidl_headers: true,
  }

  proto: {
    export_proto_headers: true,
  }

Bug: 180712399
Test: m droid
Change-Id: I488182e27dd423d261443612f98d5c112dd3ef8f
2021-02-22 18:05:10 +00:00
Jingwen Chen
8c1b97e01b bp2build: cc_object converter.
This CL introduces a basic bp2build converter for cc_object modules.
cc_objects maps cleanly to cc_library targets, but with -fnoaddrsig.

This CL also demonstrates generating include deps within a macro to
allow the cc_object compilation to depend on a relative-include header
within an include dir.

e.g. if "foo.cc" includes "android/log.h" and the latter is located at
"include/android/log.h", the autogenerated header deps would export
"android/log.h" correctly to the foo.cc upstream target.

Test: GENERATE_BAZEL_FILES=true m nothing && bp2build-sync write && bazel build //bionic/libc:crtbegin_so1

Change-Id: Ifd9e097051ec184ab0a1929d07918f0ff4f24d98
2021-02-18 03:27:28 -05:00
Rupert Shuttleworth
54e7841b90 Add cc_library_headers support to bp2build.
Test: Added cc_conversion_test.go.
Change-Id: Id4459d2c2fa02687a374cd9fb25d687e9678218c
2021-02-16 23:07:01 +00:00
Treehugger Robot
509ab03f12 Merge "Ensure that stubs.symbol_file has ".map.txt" suffix" 2021-02-10 01:07:30 +00:00
Jooyung Han
11b0fbdbf6 cc: fix version macro for stubs
When a cc module is built against a stub, compiler passes version macro
of the stub lib. Version macro should be numeric, so codenames or
"current" should be mapped to numbers just like how ndkstubgen maps to.

* "current" -> future (10000)
* codenames -> look up api_level.json
* otherwise -> cast to int

Bug: 179329813
Test: m / soong test / manually check the output build.ninja
Change-Id: Ic0e1dd904984e161694a0b77fad5559c06a4462f
2021-02-05 11:27:57 +09:00
Jiyong Park
a417557f80 Ensure that stubs.symbol_file has ".map.txt" suffix
The property refers to the symbol file that describes APIs across
updatable components like APEXes and system/vendor. Since it's important
to keep the APIs backwards incompatible, any change to the APIs should
be reviewed/gated by the NDK API council. The map.txt suffix is the key
for trigging the NDK API review by gerrit.

Bug: N/A
Test: m nothing
Change-Id: I01eae9c6a106d301863ec86e169111712af74d3f
2021-02-04 21:05:47 +09:00
Colin Cross
2df8177575 Add Target to cc.SharedLibraryInfo
Dependencies from common arch modules like java libraires to cc modules
may need to retrieve the Target of the library, add it to
SharedLibraryInfo.

Bug: 176593487
Test: cc_test.go
Change-Id: I93ab9da5fab2ccc42c6b483a6d83c071b541d1e6
2021-01-26 11:02:53 -08:00
Colin Cross
1f2f4eb07d Revert "Revert "Truncate vendor snapshot header glob list after filtering it""
This reverts commit 758140ceae.

Reason for revert: modifying glob results no longer corrupts cache after aosp/1557261

Change-Id: Id94f1f5835a93e83dc9f465627913b91908d3560
2021-01-22 18:06:57 +00:00
Colin Cross
ec118d0734 Revert "Revert "Speed up vendor snapshot header globs""
This reverts commit c2aff9e9fd.

Reason for revert: modifying glob results no longer corrupts cache after aosp/1557261

Change-Id: I682b92ad08c82ac4fa5482497cb587bd0223d21b
2021-01-22 18:05:59 +00:00
Sally Yuen
c2aff9e9fd Revert "Speed up vendor snapshot header globs"
This reverts commit 0f93e5b9fb.

Reason for revert: causing extra soong regenerations

Change-Id: I4ed2e5c82dfe3e99fbb9590b80f92c79a27e8025
2021-01-21 20:17:33 +00:00
Sally Yuen
758140ceae Revert "Truncate vendor snapshot header glob list after filtering it"
This reverts commit 3a62a9cc2b.

Reason for revert:  causing extra soong regenerations

Change-Id: I4ceb5334634613a00ac9c312b75c623a8aced8ab
2021-01-21 20:17:07 +00:00
Colin Cross
3a62a9cc2b Truncate vendor snapshot header glob list after filtering it
Test: m checkbuild
Change-Id: I4847bff5c03844194a9a80e8cb24a60694db6208
2021-01-21 00:46:46 +00:00
Colin Cross
0f93e5b9fb Speed up vendor snapshot header globs
The vendor snapshot header globs were repeated 9 times, once for each
possible header suffix.  Globbing is not a fast operation, so this
took 9.68s of CPU time in my AOSP builds.  Replace it instead with a
single glob, followed by filtering down to the desired header
extensions.

Test: m checkbuild
Change-Id: I9c8f8cdad8cbffc0a42217659a48dd9d676e4e4c
2021-01-20 18:36:25 +00:00
Inseob Kim
0641004a3f Refine sysprop_library header rules
Instead of unreliable giant if clause, it's enough to check dependency
between platform (system, system-ext), product, and vendor.

Test: sysprop_test soong test
Test: link against host_supported sysprop_library and use internal props
Change-Id: I7bd5df00b302fa261eff5120106aacc3df93c1b2
2021-01-18 15:23:28 +09:00
Colin Cross
4f4f8ebd3f Fix llndk_library init
llndk_library modules were not calling module.Init(), which caused them
not to register ModuleBase.VendorProperties.  Unregistered property
structs lose their values during cloning, which caused the shared
variants of llndk_library modules to not have IsLLNDK set.

Call module.Init(), which registers ModuleBase.VendorProperties.  Also
add a helper function to filter out llndk_library modules that now
show up in the list of modules with IsLLNDK set.

Bug: 170784825
Test: m checkbuild
Change-Id: Iafde85f6a95e85a618f6f7d7a210398febb6b158
2021-01-06 17:50:48 -08:00
Jose "Pepe" Galmes
7ba6f1cca7 Merge "Support for recovery snapshot." 2021-01-06 21:17:54 +00:00
Florian Mayer
6dab96cb58 Document stubs in cc_library.
Change-Id: I36a9b884a8cc53e6a7192ef159e0cb2fdbb0e511
2020-12-31 11:39:48 +00:00
Justin Yun
31094b10d2 Skip product variant for core-variant VNDK
VNDK "mustUseVendorVariant" option checks only for the vendor
variant. Since the product variant of the VNDK is skipped from
installing, we don't need check product variant for
"mustUseVendorVariant" check.

Bug: 176268903
Test: m libxml2.product
      m libxml2.vendor
Change-Id: I3b10f0579aceca1fb32fa4d6fb21dc020a35874d
2020-12-24 16:11:23 +09:00
Jose Galmes
6f843bc4ba Support for recovery snapshot.
Bug: 171231437

Test: source build/envsetup.sh
Test: ALLOW_MISSING_DEPENDENCIES=true m -j nothing

Change-Id: I74636cf7f97e027a229a5ef7c776f2b7a42ead95
2020-12-23 10:34:44 -08:00
Justin Yun
6977e8a80c 'vendor_available: *' will not create product variant
With this patch, `vendor_available: true` will no longer creates
product variant. Instead, modules need to set `product_available:
true` if they have to be available to product vanriant.
If both properties are defined for VNDKs, they must have the same
values.

Bug: 150902910
Test: m nothing
Change-Id: I28fb6886e6114583227a31151136627c8516ac9c
2020-12-23 18:14:30 +09:00
Jaewoong Jung
18aefc1977 Remove unnecessary snake case variables.
Test: m nothing + TreeHugger
Change-Id: I99f7162944daa6c57c6ae4763261e108bb5cb6b1
2020-12-22 12:38:35 -08:00
Colin Cross
127bb8b9f6 Don't rewrite LLNDK dependencies with .llndk suffix
Rewriting LLNDK dependencies with .llndk suffix requries referencing
a global data structure to determine if a given library is an LLNDK
library and therefore needs the .llndk suffix.  References to
global data structures from mutators must be removed to support
incremental Soong analysis.  Instead, move the LLNDK stubs rules
into the vendor variant of the implementing cc_library so that
the original name can be used.

As an incremental step, the llndk_library modules are left in
place, and the properties are copied into the cc_library via
the dependency specified by the llndk_stub property.  A followup
will move the LLNDK properties directly into the cc_library and
delete the llndk_library modules.

The global list of LLNDK libraries is kept for now as it is used
to generate the vndk.libraries.txt file.

Bug: 170784825
Test: m checkbuild
Test: compare Soong outputs
Test: all Soong tests
Change-Id: I2a942b21c162541a49e27b2e5833c9aebccff1d0
2020-12-21 17:53:30 -08:00
Colin Cross
adc81a0783 Don't strip stub libraries
LLNDK and NDK stubs are already not stripped, don't strip APEX stubs
either.

Test: m checkbuild
Change-Id: I9a50df4b8b73d764ca81634a8a3014726eceda99
2020-12-21 15:54:09 -08:00
Colin Cross
a9c8c9f145 Call ctx.InstallFile for uninstallable cc modules
SkipInstall is actually primarily used to prevent making a module
visible to Make, rename it and add new SkipInstall that actually
skips installation without affecting Make.

Call c.SkipInstall() for uninstallable cc modules to allow calling
c.installer.install, which will collect PackagingSpecs for
uninstallable cc modules, allowing them to be used by genrules.

Bug: 124313442
Test: m checkbuild
Change-Id: I8038ed5c6f05c989ac21ec06c4552fb3136b9a7a
2020-12-17 10:02:18 -08:00
Colin Cross
95b07f2b59 Don't copy uninstallable variants of NDK libraries to sysroot
After the next patch libraryDecorator.install will be called for
uninstallable variants of modules, manually filter them out when
copying to the NDK sysroot.

Bug: 124313442
Test: m checkbuild
Change-Id: I28b538d4ae271dc5e27c386d7cfa538ac0ed841b
2020-12-17 10:02:18 -08:00
Treehugger Robot
6a8c18a89b Merge "versioning macro is exported from prebuilt stubs as well" 2020-12-16 01:31:10 +00:00
Jiyong Park
892a98f0a3 versioning macro is exported from prebuilt stubs as well
This change fixes a bug that the versioning macro (__LIBNAME_API__) is
omitted for prebuilts providing a stub.

Bug: 175166063
Test: m nothing

Change-Id: I1cce5ab58ef245622861200ec0d8b0f84e3178ed
2020-12-16 03:54:44 +09:00
Colin Cross
01a44004fd Merge changes from topic "header_libs_requirement"
* changes:
  Add libstagefright_mp3dec_headers to allowed apex deps
  Require libraries in header_libs to be cc_library_header
2020-12-15 18:40:55 +00:00
Colin Cross
649d8174b8 Require libraries in header_libs to be cc_library_header
Allowing header_libs to refer to a cc_library, cc_library_static
or cc_library_shared was unintentional, make it an error.

Fixes: 173252016
Test: m checkbuild
Change-Id: I9f7986f6ca37deddf1f208b15a87d3c0cff25585
2020-12-14 19:12:10 +00:00
Yo Chiang
2bbadfaef7 Refactor cc/cc.go cc/library.go shouldCreateSourceAbiDump()
* Consolidate the two shouldCreateSourceAbiDump() in cc/cc.go and
  cc/library.go into cc/sabi.go.
* Rename SAbiProperties.CreateSAbiDumps to ShouldCreateSourceAbiDump.
* sabiDepsMutator determines whether a library needs to generate ABI
  dump, and mark their ShouldCreateSourceAbiDump property.
* After this change, sabi.Properties.ShouldCreateSourceAbiDump is the
  single source of truth of whether ABI dump should be created or not.
  GenerateAndroidBuildActions() should check the property, or call the
  property accessor (*sabi).shouldCreateSourceAbiDump().
* classifySourceAbiDump() is no longer a *libraryDecorator receiver.
  Instead it uses the libraryInterface object in the
  ctx.Module().(*cc.Module).library field. This way
  classifySourceAbiDump() doesn't need to depend on the internal fields
  of libraryDecorator.

Bug: 145608479
Bug: 173492236
Test: Presubmit
Test: Dump the list of module names marked by sabi_deps mutator
Change-Id: Ibfc29fe0153551ab6e2d56ff38ab9bae2c179e0b
2020-12-14 11:42:16 +08:00
Yo Chiang
8aa4e3f99e Refactor cc/sabi.go
* Rename `vndk_deps` mutator to `sabi_deps` to better reflect its
  purpose.
* Eliminate duplication of ABI dump generation logic. sabiDepsMutator
  should call libraryDecorator.shouldCreateSourceAbiDump() to determine
  if a module needs to be marked with CreateSAbiDumps.
* Non-VNDK libraries that are opt-in to ABI check would have their
  dependencies correctly marked with CreateSAbiDumps.
* Refactor some lines to idiomatic syntax.
* Add comment strings.

Bug: 145608479
Bug: 173492236
Test: TH presubmit
Change-Id: I99e97787bdf2a4f0c970809161b64aa668ff3d1a
2020-12-14 03:04:58 +00:00
Ivan Lozano
f48c89cd39 Merge "Refactor for preliminary Rust vendor image support" 2020-12-11 13:40:20 +00:00
Ivan Lozano
f9e2172aec Refactor for preliminary Rust vendor image support
Refactors parts of CC to prepare for preliminary support for using Rust
static libraries in vendor images. Some previously private functions are
made public, and additional functions are added to LinkableInterface so
GetMakeLinkType can be passed a LinkableInterface.

Bug: 172525289
Test: m
Change-Id: I5fda48e79532fe9ceab255e18d910af58048a123
2020-12-10 10:29:48 -05:00
Christopher Parsons
0529cd2d59 Merge "Improve comments in cc/library.go and cc/linkable.go." 2020-12-10 02:17:58 +00:00
Colin Cross
897a5ad507 Merge "Pass pctx and ctx to NewRuleBuilder" 2020-12-03 20:07:30 +00:00
Chris Parsons
3c27ca3683 Improve comments in cc/library.go and cc/linkable.go.
Test: N/A
Change-Id: I10cca7942bf86be8c933fd924f4bb7bdaff0cef7
2020-12-02 11:03:18 -05:00
Colin Cross
f1a035e6be Pass pctx and ctx to NewRuleBuilder
Enable the RuleBuilder and RuleBuilderCommand methods to access
the BuilderContext by passing it to NewRuleBuilder instead of
RuleBuilder.Build.

Test: genrule_test.go
Test: rule_builder_test.go
Test: m checkbuild
Change-Id: I63e6597e19167393876dc2259d6f521363b7dabc
2020-12-01 16:22:16 -08:00
Chris Parsons
bf4f55f180 Improve commenting for cc/builer.go, and kill dead code
Test: m nothing
Change-Id: I836c717d3243e901257120be71246e419de4d28e
2020-12-01 18:28:38 -05:00
Inseob Kim
07def12d50 Add comments about sysprop_library
Bug: 173473767
Test: m nothing
Change-Id: I96395742ae369baf9d54be8f92b01860ee0351ab
2020-11-24 14:13:31 +09:00
Colin Cross
95f1ca07ce Store ndkKnownLibs in the config
Storing ndkKnownLibs prevents multiple tests from running in parallel
as one may be writing to the list while another is reading from it.
Store it in the config so each test has its own copy.

Test: go test -race ./apex
Change-Id: Iba57c9494012c9e0ae9e5ffaa63b9b2bd2c77492
2020-11-17 10:50:19 -08:00
Justin Yun
63e9ec70bb Define product_available property
To make a module available to product variants, it must define
`product_available: true`. `vendor_available: true` will not create
product variants any more.
However, in this CL, we don't change the behavior of
`vendor_available` property. It still creates both variants. After we
update all Android.bp files that need to provide product variants
with `product_available: true`, we may upload the remaining patches.

Bug: 150902910
Test: lunch aosp_arm64-userdebug && m
Change-Id: I0fd5be7bbae2c45d5cab3c3c2ca49f53a9b6f975
2020-11-08 23:53:22 +00:00
Colin Cross
31076b3185 Move stubs related methods out of LinkableInterface
The stubs methods are very specific to cc for now, move them out
of LinkableInterface so they are not shared with rust.  Instead,
create a cc.Module.library field that contains the libraryInterface
to simplify calling libraryInterface methods on cc modules.

Test: all Soong tests
Test: no change to Soong outputs
Change-Id: I0289d866ce1f7a765631fe3101a62b1b4988ba1c
2020-10-29 14:17:54 -07:00
Colin Cross
a717db7304 Don't create stubs variants of static libraries
Statically linking stub implementations doesn't make sense, don't
create stubs variants of static libraries.

Bug: 170784825
Test: all soong tests
Change-Id: Ie73635244516edf6da884e3a7a275971a9bd7839
2020-10-29 14:17:37 -07:00
Yifan Hong
6da33c2af6 Add target.vendor_ramdisk.
Add exclude_srcs, exclude_static_libs, exclude_shared_libs, and
cflags.

Test: pass
Bug: 156098440

Change-Id: I2e10e1f7145932e9bc64f72fa95d0aac776f7f63
2020-10-27 20:51:49 -07:00
Yifan Hong
b646bc183a Merge changes from topic "vendor_ramdisk_soong"
* changes:
  Vendor ramdisk modules install to correct location
  Add vendor-ramdisk image to Soong.
2020-10-24 01:08:16 +00:00
Colin Cross
ed5dee0a8f Merge "Add llndk_stubs property" 2020-10-23 18:09:42 +00:00
Yifan Hong
60e0cfb5cb Add vendor-ramdisk image to Soong.
Add vendor_ramdisk_available and vendor_ramdisk attribute to
various rules. When a vendor_ramdisk variant of a module is
generated, it is installed to $OUT/vendor-ramdisk.

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

Change-Id: Ib2d16459f3094dbe21c3bdb7c016cb4b2bf62765
2020-10-22 10:26:26 -07:00
Colin Cross
0477b42276 Add llndk_stubs property
Prepare for making the relationship between an llndk_library stubs
module and the cc_library implementation module explicit by
adding an llndk_stubs property.  Each cc_library will be updated
to point to its llndk_library, and the llndk_library name will
be changed to make the .llndk suffix explicit.  Then the implicit
connection and suffix can be removed.

Bug: 170784825
Test: m checkbuild
Change-Id: I6b0482a3f286ec29b2e928551aa4317749f2b499
2020-10-21 10:55:33 -07:00
Jooyung Han
261e158c06 Do not install vndk lib
VNDK libs are installed as part of VNDK APEX, so we don't need to
install them at all.

Bug: 170711679
Test: m
Change-Id: I62b881d6e65d6b007db1d26ab314c140c60e8a4e
2020-10-21 15:20:31 +09:00
Colin Cross
6ddb81b0db Merge changes Idc985c52,Ibbbde323,I51417cf6,I9886498d,I195d99c9
* changes:
  Move LLNDK and NDK versionSelectorMutator special cases into versionedInterface
  use version mutator for CRT
  Use version mutator for NDK
  Reuse more of apex stubs implementation for llndk stubs
  Use libraryInterface instead of concrete type asserts for stubs
2020-10-14 00:20:05 +00:00
Colin Cross
d4620701ad Merge "Start using Providers instead of direct module access" 2020-10-13 21:48:26 +00:00
Evgenii Stepanov
2080bfe79a Support asan/hwasan versions of prebuilts.
In apex_set and cc_prebuilt_library_*, provide a way to specify an
alternative source to use when build with sanitizers.

Test: prebuilt_test, apex_test
Change-Id: I1ab8091bf696d94da3547cf5248853df489bdee6
2020-10-13 03:37:32 +00:00
Colin Cross
3572cf74f9 Move LLNDK and NDK versionSelectorMutator special cases into versionedInterface
Implement stubsVersions on *llndkStubDecorator and *stubDecorator to
handle the special cases in versionSelectorMutator.

Test: m checkbuild
Change-Id: Idc985c52f91450df42c0275b2b2acef3f2ed8868
2020-10-12 16:55:49 -07:00
Colin Cross
bbc941b0d0 use version mutator for CRT
Move the CRT objects into the version mutator and retire the
ndk_api mutator.

Test: no change to build.ninja or Android-${TARGET_PRODUCT}.mk
Change-Id: Ibbbde323e3e0e8e4702dda4f3828a49786280118
2020-10-12 16:55:49 -07:00
Colin Cross
5ec407b594 Use version mutator for NDK
The ndk_api mutator is similar to the version mutator.  Move the
ndk_library ndk_api variations into the version mutator instead,
which will help later when consolidating the stubs handling
between NDK, LLDNK and Apex libraries.

Test: No change to build.ninja or Android-${TARGET_PRODUCT}.mk
Change-Id: I51417cf669265762c15f7289e1dc186d017ef4a9
2020-10-12 16:55:49 -07:00
Colin Cross
8e21aa54eb Reuse more of apex stubs implementation for llndk stubs
Use the linker script and exported flags support from apex stubs
for llndk stubs.

Test: no change to build.ninja or Android-${TARGET_PRODUCT}.mk
Change-Id: I9886498dcac7419958d290de99cf5f39f5fdedee
2020-10-12 16:55:49 -07:00
Colin Cross
c88c272298 Use libraryInterface instead of concrete type asserts for stubs
Start consolidating stubs, llndk stubs, and ndk stubs by replacing
all of the concrete type asserts in the stubs methods with
libraryInterface.

Test: no change to build.ninja, Android-${TARGET_PRODUCT}.mk
Change-Id: I195d99c91e5f7afda5bcb489d20b524b3300c1b1
2020-10-12 16:55:49 -07:00
Colin Cross
0de8a1e17b Start using Providers instead of direct module access
Export information about static libraries, shared libraries and
exported flags through Providers instead of accessing the module
directly.  Much more is left to be converted, but this significantly
simplifies the dependencies on libraries with stubs by making it easy
for a module to masquerade as another by simply exporting the
providers from the other module.  Instead of depending on all the
versions of a library and then picking which one to use later, it
can depend only on the implementation variant and then select the
right SharedLibraryInfo from the variant.

Test: m checkbuild
Test: only expected changes to build.ninja
Change-Id: I1fd9eb4d251cf96ed8398d586efc3e0817663c76
2020-10-12 16:55:47 -07:00
Colin Cross
56a8321c21 Remove global state from apex modules
A global variant was used to store the global mapping between
modules and APEXes.  Replace it with storing pointers to APEX
contents inside each module so that they can query the contents
of any APEXes they belong to.

Bug: 146393795
Test: all Soong tests
Test: single line change to build.ninja host install dependency ordering
Test: no Android-${TARGET_PRODUCT}.mk, make_vars-${TARGET_PRODUCT}.mk or late-${TARGET_PRODUCT}.mk
Change-Id: Id2d7b73ea27f8c3b41d30820bdd86b65c539bfa4
2020-10-06 13:39:57 -07:00
Colin Cross
565cafdcb1 Don't create version variations of sdk modules
They are never used, skip creating them.

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

Test: no change to build.ninja
Change-Id: I62d4d43da476eafdb258a08b5ada758bb2971a1a
2020-10-05 18:57:21 -07:00
Colin Cross
e4f6ebaf6c Simplify missing whole_static_libs checking
Whole_static_libs required custom error checking when
AllowMissingDependencies was set because it could end up depending
on an empty list of objects, which would leave nothing in the
dependency tree that had been replaced with an ErrorRule.
Reuse the prebuilts case to depend on the .a file when there
are no objects and remove the custom error handling.

Test: TestEmptyWholeStaticLibsAllowMissingDependencies
Change-Id: Ic3216235f7e5ae8b5b6ab31ef2ca35c3994d82aa
2020-09-26 00:52:44 +00:00
Dan Albert
8bd5095362 Merge changes from topics "soong-apilevel", "soong-config-apilevel"
* changes:
  Convert more versions in config to ApiLevel.
  Replace FutureApiLevel with an ApiLevel.
  Replace ApiStrToNum uses with ApiLevel.
2020-09-24 21:02:07 +00:00
Dan Albert
c8060536e8 Replace ApiStrToNum uses with ApiLevel.
Test: treehugger
Bug: http://b/154667674
Change-Id: I2954bb21c1cfdeb305f25cfb6c8711c930f6ed50
2020-09-22 15:04:48 -07:00
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
Thiébaud Weksteen
d458745f15 cc: export Stripper struct
The cc stripping logic can be reused for Rust. Export the Stripper
structure for that purpose. Extract the strip-related flags from
builderFlags into StripFlags. Add the method flagsToStripFlags
(similarly to flagsToBuilderFlags).

Add the helper method disableStripping on libraryDecorator.

Test: m
Bug: 153430439
Change-Id: I11aef1abb8d498a4c1672500a7398279edf7f548
2020-08-27 10:13:42 +02:00
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
Treehugger Robot
0dc67ceee9 Merge changes Icec57d43,Ibb030cc4
* changes:
  Add alias variations to linkageMutator
  Use local variations for versionsMutator
2020-08-08 00:24:03 +00:00
Colin Cross
81ca6cd407 Add alias variations to linkageMutator
Alias the shared variation if it exists, otherwise the static variation.
This allows modules that are not aware of shared library variations
(like cc_genrule) to depend on shared libraries by depending on
just the normal image, os and arch variations.

Bug: 162437057
Test: TestLibraryGenruleCmd
Change-Id: Icec57d43538e01ab05cc50d4e3f9a11cc55f0162
2020-08-06 18:46:06 -07:00
Colin Cross
094faa5b26 Use local variations for versionsMutator
Use local variations and an alias for the "" variation for
versionMutator.  Local variations are used here because the variation
of one module doesn't affect the variation it should depend on - a
module with variation version:29 will manually link against dependencies
with the correct version variation, and don't need it to be automatically
resolved.  The alias allows other modules to depend on a module
mutated by the version mutator without specifying the version: ""
variation.  This allows removing the variation on genrule modules.

The motiviation here is to make sure versionMutator calls AliasVariation,
which will allow the previous linkageMutator to also use AliasVariation.

Bug: 162437057
Test: no change to build.ninja, make_vars-aosp_crosshatch.mk, Android-aosp_crosshatch.mk or late-aosp_crosshatch.mk
Change-Id: Ibb030cc4334e47511b8ab5bc3eb8a5ae39ad0023
2020-08-06 18:46:06 -07:00
Martin Stjernholm
9e9bb7f223 Only output make targets for uninstallable static libs in the APEX
unavailable-to-platform case.

This removes the special case added in https://r.android.com/1274763
from SkipInstall(), so that it doesn't cause conflicting AndroidMk
entries when a cc_prebuilt_library_static module has prefer:true and
the corresponding source module exists.

Test: `m` in a tree with a snapshot created from art-module-sdk where
  the libartimagevalues module has prefer:true
Bug: 151303681
Change-Id: I651ae325753b707296892adb4cae80daaddb6af2
2020-08-06 22:52:58 +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
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
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