Commit graph

25 commits

Author SHA1 Message Date
Zi Wang
0f82844b75 Add variant_prepend test for cc_library
The comments in aosp/2336916 are also addressed here

Test: TH and TestCcLibraryVariantPrependPropOrder
Change-Id: If1472658fcd4b5544dec2e2691049a180520c84e
2022-12-28 11:18:11 -08:00
Zi Wang
1cb11800f7 Add support for variant_prepend properties in bp2build for cc library
Some properties in soong are marked "variant_prepend", which means
in bp2build output, variant properties(select ...) should come before
general properties.
Prepend property is added in StringListAttribute
stuct so that bp2build can handlle variant_prepend properly, if
Prepend is properly set in different module logics.
This change also coordinates cc library with Prepend.
Coordination with other module types will be in separate CLs.

Bug: 261644490
Test: TestCcLibraryHeadersSimple,
TestCcLibraryHeadersArchAndTargetExportSystemIncludes and TH

Change-Id: I3b61c491c54bbe91ba9aa2af9b4c84193c91ae7f
2022-12-09 16:41:23 -08:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
3a019a635a Add StringAttribute for bp2building
Instead of a StringListAttribute of length 1,
introduce a more appropriately reduced StringAttribute
so that e.g. `select`s work properly

Test: new cases in TestGenerateBazelTargetModules
Change-Id: I0ae0e4a51e39f85caf55b0d00459222ede6de79c
2022-08-15 22:59:56 +00:00
Liz Kammer
72beb34609 Add package for printing starlark formatted data
Bug: 216168792
Test: build/bazel/ci/bp2build.sh
Change-Id: I3a06b19396f7ffe1c638042cda7e731dd840f1d6
2022-02-08 17:32:28 -05:00
Chris Parsons
58852a05f3 Handle the 'enabled' property in bp2build
Also fix some bugs pertaining to configurable attribute handling of bool
attributes and label sttributes, so that they may support values across
multiple different axes at the same time.

Test: unit tests for bp2build
Test: mixed_droid

Change-Id: I411efcfddf02d55dbc0775962068a11348a8bb2c
2021-12-21 16:37:32 -05:00
Jingwen Chen
58ff6801f4 Fix bp2build select generation for inter-attribute soong config
variable usage.

There's bug a in the current soong_config_variable handling
implementation where a soong_config_variable sets conditions_default
value for an attr, and a non-conditions_default value for another attr.
This results in the former attr not properly setting the zero value for
the non-conditions_default select key, resulting in the pretty printer
omitting the attribute totally.

The current implementation in this CL ensures that the zero value is set
whenever this happens at the module level. This is seen in
library_linking_strategy_cc_defaults (see comments in code, and the new
tests)

Test: CI
Bug: 198556411

Change-Id: Ibaeb94508c51a7429fb7a08df610cbb5470f76d2
2021-11-23 08:37:30 +00:00
Liz Kammer
dff00ea509 Handle arch-variant in prebuilt_etc
For cc_binary, changing the handling of version_script to no longer be a
LabelAttribute, which reduces test coverage of that type. Expand
prebuilt_etc to handle arch-variant srcs and correct a bug in
LabelAttribute.

Test: build/bazel/ci/bp2build.sh
Change-Id: I620bc3a43b28c1873f335e30099844ca79ce94c1
2021-10-04 13:44:34 -04:00
Chris Parsons
51f8c39261 bp2build: handle system_shared_libs
- If no system_shared_libs is specified, bp2build writes no attribute
value. In this case, the bazel library macros determine the correct
default behavior.
- If any system_shared_libs is specified for any variant, then bp2build
writes the value verbatim. This includes if an empty list is specified,
as this should override defaulting behavior.

Note this defaulting behavior is incomplete and will be incorrect in
corner cases. For example, if, in an Android.bp, system_shared_libs is
specified for os.linux_bionic but not for os.android, then the bazel
default for os.android will be incorrect. However, there are no current
modules in AOSP which fit this case.

As a related fix, supports static struct for cc_library_static.

Also, removes some elements from the bp2build denylist.

Test: mixed_droid CI
Change-Id: Iee5feeaaf05e8e7209c7a90c913173832ad7bf91
2021-08-09 11:41:09 -04:00
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
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
Liz Kammer
f6840284b6 Merge "Support empty srcs for configurable attrs" 2021-05-27 12:56:29 +00:00
Rupert Shuttleworth
22cd2eb3d1 Add e.g. Target: { Android_arm: { ...} } support to LabelAttribute.
LabelListAttribute support was already added, but LabelAttribute support is needed for cc_import rules.

Test: Added unit test for version_script, which is the only supported LabelAttribute so far.

Change-Id: I4e86e7391586e0780623d06b794e7399f0ccd50e
2021-05-27 04:32:48 -04:00
Liz Kammer
2b07ec7b3b Support empty srcs for configurable attrs
Test: mixed build linkerconfig
Change-Id: I1ee56f7fa46ce2971ecae6d2ca9258631a32f46a
2021-05-26 16:58:54 -04:00
Rupert Shuttleworth
c194ffbcf3 Make GetTargetProperties() aware of more complex targets, like 'android_arm', instead of just 'android'.
Test: Added new unit test and updated existing tests.

Test: bazel build //bionic/... //external/... //frameworks/... //system/...

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

Change-Id: I250d1964f5cf42b92ddb929379d35d8c844423f7
2021-05-25 19:40:16 -04:00
Liz Kammer
e3e4a5f2d8 Handle arch/os-specific product variables
Bug: 183595873
Test: go test bp2build tests
Change-Id: I36e93ae1eb2943555dd304d5bdf62d995e77b437
2021-05-24 14:32:38 -04:00
Liz Kammer
6fd7b3fee9 Handle product config vars in bp2build.
Test: bp2build ci  & mixed build libc
Bug: 183595873
Change-Id: I2d87434ff4df5a24efc5e3e38f087de035228934
2021-05-24 14:22:31 -04:00
Lukacs T. Berki
56bb083989 Implement configured version_script.
Bug: 186650430
Test: Presubmits.
Change-Id: I3e363ea9254a859dc8f485c9f273f6b3677f7645
2021-05-12 12:36:45 +02:00
Lukacs T. Berki
598dd00236 Refactor how bp2build gets arch-specific props.
Then plumb them to LabelAttribute.

This refactoring is required because the previous implementation did not
handle properties in shards other than the first one (e.g.
version_script) well. In addition, it also makes the code paths between
bp2build and analysis more similar.

Bug: 186650430
Test: Presubmits.
Change-Id: Ic4393e8ae47f4e88816bf45c89399efd61494d22
2021-05-05 09:00:01 +02:00
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
Jingwen Chen
e32e9e07d7 bp2build: arch-specific exclude_srcs and srcs.
OS-specific exclude_srcs and srcs will be done in a follow-up, due to
complexities from merging multiple select statements together.

Test: TH
Bug: 186153868
Change-Id: I01b881e9a5a7cd41b4a507f8be7e9e65eab37bdc
2021-04-27 11:02:07 +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
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
Jingwen Chen
c1c2650532 Add target/os configurable string_list attrs.
Starting with copts for cc_object, with an extracted function that can
be shared with other cc_* module types.

Test: TH
Change-Id: I9025232e83a3dcd0ca243387486fafbdbd3e2d9b
2021-04-05 11:27:19 +00:00
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
Jingwen Chen
5d8644990b bp2build: add configurable attribute (select) support.
This CL adds a basic framework to support configurable string_list
attributes, selecting on the Arch variant (x86, x86_64, arm, arm64).

It offers fine-grained controls to map individual configurable
properties (arch_variant) to configurable Bazel attributes, starting
with the string_list type for the copts property for cc_object.

This design is primarily motivated to have minimal boilerplate in
bp2build mutators, allowing anyone to opt-in configurable attributes,
and modify intermediate states before passing them on into the
CreateBazelTargetModule instantiator.

Fixes: 178130668

Test: go tests
Test: build/bazel/scripts/milestone-2/demo.sh

Change-Id: Id6f04d7c560312a93e193d7ca4e1b7ceb6062260
2021-02-26 05:17:54 -05:00