Commit Graph

4 Commits

Author SHA1 Message Date
Kevin Lubick
590d3cc8f7 [bazel] Re-implement IWYU enforcement
Instead of having a feature that a subpackage cc_library
would set (because the subpackage cc_libraries went away in
review.skia.org/543977), we now have a list of directories
for which all descendent files will have IWYU run on them.

As before, we have an overarching feature "skia_enforce_iwyu"
that enables this check because of the extra compilation
overhead it incurs.

We have decided to enforce IWYU on debug builds instead of
release builds because we have some code (e.g. that in
SkDEBUGCODE or SkASSERT) which is only compiled and executed
in a debug build, but we don't want to have
#if defined(SK_DEBUG)
all over the place. We make the assumption that the includes
needed to compile in debug mode are the superset of the
includes necessary for release and other modes.

Change-Id: I10254fcc162627c20eb89959e06417effa3cc396
Bug: skia:12541 skia:13052
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/546607
Reviewed-by: Ben Wagner <bungeman@google.com>
2022-06-06 14:29:47 +00:00
Kevin Lubick
c123b5a93d [bazel] Add rules for CanvasKit and dependent modules
This may look like a lot, but //modules/canvaskit/BUILD.bazel
is nearly identical to how it was with gazelle:
162dfca340/modules/canvaskit/BUILD.bazel

I removed the "wasm_gm_tests" targets from it, because they
had bitrotted slightly and fixing them is its own task.

CanvasKit depends on Skottie and Particles, which depend on
the SkParagraph, SkShaper, SkUnicode, and SkResources modules.

I've structured the BUILD.bazel files in the //modules directory
in a similar fashion as the "hierarchical filegroup"
introduced in https://skia-review.googlesource.com/c/skia/+/543977

Suggested Review Order
 - //modules/skottie/...
 - //modules/skparagraph/...
 - all other modules.
 - Note that modules/canvaskit/go/gold_test_env/BUILD.bazel is
   generated from gazelle, because we like how gazelle handles
   golang files and deps.
 - All other files in any order.

Change-Id: I0aa9e6f81dba2c00f15cae7b19fe49a2027dcf1d
Bug: skia:12541
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/544676
Reviewed-by: Leandro Lovisolo <lovisolo@google.com>
2022-05-31 14:14:54 +00:00
Kevin Lubick
0582a9e619 [bazel] Document need for --cc_output_directory_tag
Change-Id: Ia47d3a3e9c23b63b1651dc1f638d917b3c302911
Bug: skia:12541
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/544636
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Auto-Submit: Kevin Lubick <kjlubick@google.com>
2022-05-31 12:56:26 +00:00
Kevin Lubick
3413ca474b [infra] Add BazelBuild task to build CanvasKit on the CI with Bazel
For additional context, see "Codifying Certain Build Options"
and "Building on the CI" in the design doc go/skia-bazel

Suggested review order:
 - builder_name_schema.json to see the three required and
   one optional part of BazelBuild jobs.
 - jobs.json to see one new BazelBuild job added. In an
   ideal world, this job would have been named
   BazelBuild-//modules/canvaskit:canvaskit_wasm-debug-linux_x64
   but Buildbucket (?) requires jobs match the regex
   ^[a-zA-Z0-9\\-_.\\(\\) ]{1,128}$
   so we use spaces instead of slashes or colons.
 - gen_tasks_logic.go; noting the makeBazelLabel function
   expands most of the spaces to / and the last one to a
   colon to make a single-target label. If there are three
   dots, then it is a multi-target label, and we do not
   need to add a colon.
 - bazel_build.go; This is a very simple task driver, and
   I do not anticipate getting too much more complex.
   The place where we decide which args to augment
   a build with depend on the host platform and thus
   should be set in gen_tasks_logic.go.
 - bazel/buildrc to see some initial configurations set,
   one of which, "debug", is used by the new job.
   The "release" version of CanvasKit probably works on
   3.1.10 which had a bugfix, but we are still on
   3.1.9
 - .bazelrc to see a rename of the linux-rbe config to
   linux_rbe (our configs should have no dashes if
   we want to specify them verbatim in our Job names).
   It also imports the Skia-specified build configs
   from //bazel/buildrc and supports the user-specified
   //bazel/user/buildrc file if it exists.
 - All other files in any order.

Change-Id: Ib954dd6045100eadcbbf4ffee0888f6fbce65fa7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/537797
Reviewed-by: Eric Boren <borenet@google.com>
Reviewed-by: Jorge Betancourt <jmbetancourt@google.com>
2022-05-06 17:54:08 +00:00