Commit Graph

20 Commits

Author SHA1 Message Date
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
c1cc3b9678 Split each test case to a different test function.
This is so that they can be individually debugged.

Test: Presubmits.
Change-Id: I7d929c4126bba7470aaa1c0def85bad65429ffdc
2021-05-23 20:41:14 +02:00
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
Rupert Shuttleworth
06559d07cb Move some implicitly shared testing code for bp2build into testing.go.
Test: go test
Change-Id: I403d703184e517dbffbdccb8007229cad00858c1
2021-05-19 09:14:26 -04:00
Chris Parsons
484e50aa7c bp2build: support generated sources and hdrs
There are two pieces to make this work:
1. Local include paths must include $(BINDIR)-relative paths, to support
generated headers in those directories.
2. The srcs that bp2build outputs for BUILD targets must include labels
for targets given in generated_hdrs and generated_srcs.

Support for exported_generated_hdrs intentionally deferred.

This allows us to remove several targets from the bp2build denylist.
Some are moved to the mixed build denylist, because genreated headers are
still unsupported in mixed builds.
Test: bp2build.sh CI script

Change-Id: Ib4f9dac20f6445487b8dad53b91eac01f437a590
2021-05-17 14:30:07 -04:00
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
Chris Parsons
c424b76f76 Support multilib properties in bp2build
This combines properties among "multilib" and "arch" stanzas in selects
generated by bp2build.

With this fix, libc_gdtoa may be removed from the denylist.

This change also refactors a portion of arch.go, specifically bp2build's
arch mutator, adding a number of comments along the way, to hopefully
make this code clearer for future readers.

Test: mixed_libc.sh
Change-Id: If2beea672957cfb1af6760406ba507181ec38f77
2021-04-30 13:21:36 -04:00
Liz Kammer
2b50ce669c Make GetDirectDep implementation match comment
The comment on the interface of GetDirectDep states if there are
multiple deps with different tags, the first will be returned; however,
the current behavior is to panic if there are multiple deps. The
behavior now:
* a single dep, return the module and tag
* a single module with different tags: return module with first tag
* multiple modules: panic
* no module: return nil, nil

Bug: 186488405
Test: ~/aosp/build/bazel/ci/bp2build.sh
Test: m nothing
Change-Id: Id1e7315e7874b4a683ad7357ed2793822315821f
2021-04-27 15:53:51 -04:00
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
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
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
Rupert Shuttleworth
c143cc50dd Transform paths to headers in include dirs to take package boundaries into account.
This allows the following cc_library_static targets to build with bp2build:

- libc_freebsd
- libc_freebsd_large_stack
- libc_openbsd_ndk
- libc_gdtoa  (* but still fails for mixed builds)
- libc_aeabi
- libc_static_dispatch
- libc_dynamic_dispatch

This also allows a number of other cc_library_static targets to progress further in their builds.

Test: Added unit test
Test: bp2build-sync.py write; bazel build //bionic/...

Change-Id: I71742565c16594448a41a6428a5c993171ec4cb4
2021-04-14 17:05:36 -04:00
Jingwen Chen
b4628eb03f bp2build: codegen singleton lists on one line.
This CL refactors the bp2build code generator to pretty print lists with
a single element on one line, instead of taking up three lines, which
can make BUILD files unnecessarily long. A single line singleton list is
also more commonly used in BUILD files.

Test: TH
Change-Id: Ic9e44741bbb070c8f45925466b9ccdd0608498b2
2021-04-09 09:42:57 +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
Ryan Prichard
c2018e2ed4 Remove libgcc toolchain libs for Android
Remove Android-targeting gcc toolchain libraries -- libgcc,
libgcc_stripped, libatomic, and libgcov. Also remove libunwind_llvm,
which is replaced with a libunwind toolchain prebuilt.

The __atomic_* library functions are now part of the compiler-rt
builtins library:

https://android-review.googlesource.com/c/toolchain/llvm_android/+/1625025

Bug: http://b/153025717
Test: treehugger
Change-Id: I971d0a4a49f1aaeb3546e80b6d94208277a171ac
2021-04-02 21:07:35 -07:00
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