Commit graph

31 commits

Author SHA1 Message Date
Colin Cross
8ff105860d Remove ConvertWithBp2build implementations
Remove the ConvertWithBp2build implementations from all the module
types, along with the related code.

Bug: 315353489
Test: m blueprint_tests
Change-Id: I212672286686a318893bc7348ddd5a5ec51e77a7
2023-12-08 13:51:05 -08:00
Chris Parsons
6666d0f6b1 Switch bp2build mutator to bottom up
This should be no-op, as the underlying mutator has not changed yet.

Some other refactoring is required and done in this CL:

- Delete some old, dead ApiBp2build code
- Fix casting to TopDownMutator when it's not necessary

This change is required to prepare for allowlist v2 work, as only
BottomUp mutators can AddDependency.

Bug: 285631638
Test: m nothing
Test: presubmits
Change-Id: I5212a5f5634cc13056195783e6df37ff8eb000da
2023-09-22 19:19:22 +00:00
Spandan Das
ec39d516af Handle proto.include_dirs in bp2build for CC
Soong's proto.include_dirs becomes the -I path for aprotoc cpp code
generation. This does not translate well to Bazel because it runs this
action in a sandbox. Even if we construct an -I path, the .proto files
will not be there. This CL attempts to handle this kind of dependency
automatically via bp2build.

For this hypothetical example
```
foo.proto # contains `import bar.proto"
Android.bp # cc_library {srcs:"foo.proto", p.include_dirs:["subdir"]},

subdir/bar.proto

```

Implementation details for CcProtoGen of foo
- Glob the labels of .proto files for each includeDir, and create a
  proto_library that encapsulates them.
- Since Bazel poses a contraint that proto_library target needs to be
  in the same pacakge as the .proto file, the proto_library might be created
  in a subdirectory with an import_prefix
- Add bar's proto_library as transitive deps of foo's cc_proto_library.
  This will be added to -I during aprotoc. We cannot add them to `deps`,
  otherwise bar's symbols will be statically linked into foo's .a
  file.

Implementation details for clang compile of foo
At the end of CcProtoGen, we have converted foo.proto
to .cpp/.h files. To compile them to .a files, we need the .h files
generated from bar.proto. Soong specifies this at the
top-level cc_library soong module, so add those deps as the
implementation deps for clang compile.

(Will add support for java in a follow-up CL)

Test: go test ./bp2build
Test: built some internal modules that were previously blocked by this
Bug: 285140726

Change-Id: I7e1f9f0d1b1ba916a7ba8278f6cfb342b381d695
2023-08-17 00:16:00 +00:00
Spandan Das
39b6cc5336 Ignore test apexes from bp2build generated tags
Soong does not enforce apex_available on the contents of test apex. To
prevent special-casing test apexes in the apex validation aspect in
Bazel, drop the test apexes from the tags altogether.

( The core problem I am trying to solve is making sure that stub
libraries in Bazel have a single apex available. apex validation happens
to be a nice side benefit)

Bug: 277651159
Test: go test ./bp2build
Change-Id: Ibb3cfedb5c0f2cda0464bf3758c70b67cb5885d1
2023-04-27 23:24:49 +00:00
Sam Delmerico
eddd3c0ba4 add APEX transitive dependency validation
Bug: 218419109
Test: b build //packages/modules/adb/apex:com.android.adbd
Change-Id: I93b0c99d6521e419e52c63271646448f6d708c22
2022-12-13 14:32:19 -05:00
Jingwen Chen
c4c34e1eab Convert apex_available (for supported modules) to bazel tags.
The tags will then be read by an aspect applied from apex attributes to
validate that the deps are explicitly opt-in to the appropriate apex.

The semantics of this is the same as the Soong apex_available property.

This also adds the "base_apex_name" attr to override_apex conversion so
that apex_available checks continue to work on the non-Google and non-Go
apex names.

Test: presubmits
Fixes: 218841706
Change-Id: I19b3637da9aa47573b252d74f62b601fbdc3784d
2022-12-01 06:25:25 +00:00
Yu Liu
2aa806b52d Support proto modules with external references.
Bug: 236055697
Test: Manual testing and adding new unit tests.
Change-Id: I984c0ecb93f0023727a39a3af3921820337bf8c7
2022-09-14 13:02:53 -07:00
Sam Delmerico
c768102bce convert java proto libraries with bp2build
Allow java_libraries that depend on protobufs to be converted with
bp2build.

Bug: 215230097
Test: build/bazel/ci/bp2build.sh
Change-Id: I3ce52389e7e4e82755605ee277c1e527a6aebc6b
2022-02-15 21:04:59 +00:00
Liz Kammer
2b376bca00 Create subdir for cc rules.
Test: mixed_libc.sh
Change-Id: I7f43f283f40ad6236dcedfccae175a007ea252d2
2022-01-27 11:16:34 -05:00
Liz Kammer
12615dbbca bp2build: support full/lite protos in cc libs
Test: bp2build.sh
Bug: 200601772
Change-Id: I3a7e00546726bc63b5eb8d5604557c5988a5320b
2021-12-02 11:00:46 -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
Ulf Adams
82fd89b8ab Soong: add -T to nanopb call to suppress timestamp
By default, nanopb outputs a timestamp into the .c and .h files it generates.
This is usually considered bening. However, when using remote execution or
remote caching, this poisons all actions that have these files as inputs, and
also appears to affect transitive actions (actions depending on actions that
have these files as inputs).

This change adds the -T flag to suppress the timestamp, which in turn makes
the output files deterministic, which in turn allows the remote cache to
return previous results rather than requiring a re-execution of the
corresponding actions.

Test: ran the build a few times to check that the output is deterministic

Change-Id: Iecfa143dbf12a9bb7703dd0bc3f1b3e3fd56317c
2020-11-25 22:52:12 +01:00
Colin Cross
4af21ed26f Split local and global cflags
Native compiler flags are currently applied in approximately:
global cflags
local cflags
local include dirs
global include dirs
global conlyflags
local conlyflags
global cppflags
local cppflags

This means that a flag that is enabled in the global cppflags
cannot be disabled in the local cflags, and an Android.bp author
must know to disable it in the local cppflags.  A better order
would be:
global cflags
global conlyflags
global cppflags
local cflags
local conlyflags
local cppflags
local include dirs
global include dirs

We are mixing both the global and local cflags into a single
variable, and similar for conlyflags and cppflags, which
prevents reordering them.  This CL prepares to reorder them
by splitting the global and local cflags into separate variables.

Bug: 143713277
Test: m native
Change-Id: Ic55a8c3516c331dc5f2af9d00e59ceca9d3e6c15
2019-11-07 15:27:58 -08:00
Colin Cross
fe17f6f0e8 Add support for protoc plugins
Add a proto.plugin property to allow specifying a custom protoc
plugin to generate the code.

Fixes: 70706119
Test: m am StreamingProtoTest
Change-Id: I1ecdd346284b42bbcc8297019d98d2cd564eb94c
2019-04-02 16:38:55 +00:00
Colin Cross
19878da6a0 Move proto compilation to RuleBuilder
Using blueprint.Rule for protoc commands was causing code duplication
because there was no good way to run the same protoc for cc, java and
python but then run custom source packaging steps for java and python.
Move most of the code into a common function that returns a
RuleBuilder, and then let java and python add their own commands at
the end of the rule.

Bug: 70706119
Test: All Soong tests
Test: m checkbuild
Change-Id: Ic692136775d273bcc4f4de99620ab4878667c83a
2019-04-02 16:38:47 +00:00
Yu Shan
76dd005e68 Add 16bit and 32bit nanopb library.
When compiling nanopb static library, we need to add 16bit or 32bit
flag if we need to use 16bit or 32bit size, default is 8bit.

Change-Id: Ib74478996cb2487accc1e46a32fba8170214c47f
Test: None
Bug: b/122292884
2019-02-19 12:05:02 -08:00
Dan Willemsen
60e62f0c44 Add nanopb-c support
Test: cd hardware/ril; mma
Change-Id: Id1481940d15a2a3f6eb29af54ee30080ff2286cb
2018-11-17 15:28:25 -08:00
Dan Willemsen
4339853a20 Add a dependency fixer for proto deps
protoc dependency files, at least for C++ outputs, uses the form of:

  a/b.c \
  a/b.h: <dep1> <dep2>...

Ninja will fail the command when it parses a dep file and there's more
than one output file (even though it doesn't care what the output file
name is). So this tool will parse the original file, and output a
version with only a single output file.

Bug: 67329638
Test: NINJA_ARGS="-t deps ...pb.c" m
Test: NINJA_ARGS="-t deps ...srcjar" m
Test: NINJA_ARGS="-t deps ...srcszip" m
Test: Run dep_fixer across all of taimen's dep files, no failures.
Test: Run dep_fixer against the processed files, no changes.
Test: Run androidmk across all of our Android.mk files, inspect the diffs
Change-Id: I4263b7d5faea37285afa6b24dedf5964aa7d19dc
2018-05-07 16:21:59 -07:00
Colin Cross
ff3ae9da74 Consistently use Bool instead of proptools.Bool
Use Bool instead of proptools.Bool and String instead of proptools.String.

Test: m checkbuild
Change-Id: I32d84add9f27128c7a65413e9612fd920613584f
2018-04-10 22:50:34 -07:00
Kweku Adams
fb5b31ce96 Fixing protoOutParams concatenation.
ParseGeneratorParameter delimits based on commas, not colons:
external/protobuf/src/google/protobuf/compiler/code_generator.cc

Bug: 72570104
Test: flash device with new build
Change-Id: I00042782a718d288ca6b0cb78f856d0fb223a926
2018-04-05 17:48:32 -07:00
Dan Willemsen
ab9f4268c0 Add proto.canonical_path_from_root
Historically, we've always passed '-I .' as the first argument to
protoc, essentially treating all proto file package names as their full
path in the android source tree. This would make sense in a monorepo
world, but it makes less sense when we're pulling in external projects
with established package names.

So keep the same default (for now), but allow individual builds to opt
into using local paths as the default names with
'canonical_path_from_root: false'. A cleanup effort and/or large scale
change in the future could change the default to false.

As part of this, run protoc once per input proto file, since the flags
may need to change per-file. We'll also need this in order to specify
--dependency_out in the future.

Bug: 70704330
Test: aosp/master build-aosp_arm.ninja is identical
Test: aosp/master soong/build.ninja has expected changes
Test: m
Test: Build protobuf test
Change-Id: I9d6de9fd630326bbcced1c62a4a7e9546429b0ce
2018-02-22 16:48:35 -08:00
Joe Onorato
09e94ab074 When compiling with the lite protobuf option, pass the option to aprotoc to force the lite runtime.
Test: make
Merged-In: I450f89d144d496a6ddfccc6a6a5a679a05809595
Change-Id: I450f89d144d496a6ddfccc6a6a5a679a05809595
2017-12-15 08:40:27 -08:00
Nan Zhang
0007d810e2 Change bool, and string properties to *bool, and *string for cc
there's no use case for prepending/appending to bool, and string
properties within module struct. Declearing "*bool" and "*string" almost
cover everything user need.

I did see one case that user specify relative_install_path as
path prefix in cc_defaults, and concatenate with the one in real module
to get the final relative install path in Android.bp <bionic/tests/libs>.

Test: m -j checkbuild
Bug: b/68853585
Change-Id: If3a7a2689c3fc307aae136af6bc9c57f27a1e1a0
2017-11-07 15:57:16 -08:00
Colin Cross
ae88703df5 Move ModuleContext.ModuleBuild to ModuleContext.Build
Now that android.ModuleContext does not include blueprint.ModuleContext
we can rename android.ModuleContext.ModuleBuild to
android.ModuleContext.Build without colliding with
blueprint.ModuleContext.Build.  Leave ModuleBuild as a wrapper around
Build for now to avoid having to update all the users outside
build/soong simultaneously.

Test: m checkbuild
Change-Id: I18eb8cc04faf002049a11d9aac97e9732ff5d638
2017-10-24 10:59:00 -07:00
Jeff Gaston
af3cc2d23c Some clarifications in preparation to automatically order linker dependencies
Test: Browse the code and determine whether it's easier to understand
Bug: 66260943
Change-Id: I88c24a8a31ef68f428919087d206433659265684
2017-10-18 18:06:02 +00:00
Colin Cross
6af17aa022 Add support for .proto files in java modules
Test: m -j checkbuild
Change-Id: Ia03429948baebff85164a91a34507866c97a08ef
2017-10-03 10:25:15 -07:00
Colin Cross
38f794ee49 Refactor proto in preparation for java proto support
Test: m -j checkbuild
Change-Id: Idf00ea0bacb2777458f9af2c7eb47e1e1854eeba
2017-09-11 12:41:58 -07:00
Colin Cross
67a5c132c5 Prettify soong ninja build descriptions
Descriptions currently look like:
[  0% 4/29328] cc out-soong/.intermediates/external/clang/lib/Sema/libclangSema/android_arm_armv7-a-neon_denver_static_core/obj/external/clang/lib/Sema/SemaCodeComplete.o

This is not very helpful - most of the characters are used to show the
output path, which contains useful information like target architecture,
but also contains most of the path to the source files twice, and less
useful information like the exact variant name used by soong.
Make the descriptions look like:
[  0% 3/29329] //external/clang/lib/Sema:libclangSema clang++ SemaTemplateInstantiate.cpp

This is //path/to/module:modulename tool relative/path/to/source/file

Test: builds, looks pretty
Change-Id: I3087aa7d4eb1860ef6239d77407b8b35445616d7
2017-05-10 11:04:16 -07:00
Colin Cross
5ff51b5caa Update protoc support for libplatformprotos
Allow properties to be overriden by arch variants.
Add include_dirs and local_include_dirs properties.
Pass -I . to fix:
   frameworks/base/proto/src/metrics_constants.proto: File does not
   reside within any path specified using --proto_path (or -I).  You
   must specify a --proto_path which encompasses this file.  Note that
   the proto_path must be an exact prefix of the .proto file names --
   protoc is too dumb to figure out when two paths (e.g. absolute and
   relative) are equivalent (it's harder than you think).

Test: m -j libplatformprotos
Change-Id: I3e02621ca25bfa7ca0a0e3b83377d70dd352668f
2017-05-02 14:08:29 -07:00
Dan Willemsen
21ec49068f Add subdir to GenPath
We were emulating this for proto files, standardize it and make the
other generators use it as well.

Test: Compare out/soong/build.ninja before/after change
Test: mmma -j system/tools/hidl
Change-Id: I1888c7b981749060a398387bbb9b481270bf6d75
2016-11-02 21:19:11 -07:00
Colin Cross
0c461f1f6e Add support for .proto files
.proto files are translated to .pb.cc and .pb.h files, which are then
compiled normally.

Bug: 32286026
Test: mmma -j system/extras/perfprofd
Change-Id: I538071424d667aacf35b4b8bfebe217f5f092726
2016-10-27 15:28:09 -07:00