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authorAdin Scannell <ascannell@google.com>2020-10-16 14:42:02 -0700
committergVisor bot <gvisor-bot@google.com>2020-10-16 14:44:03 -0700
commit9a3d8973c4fcd1475b3748c10eb3e255d44e8a20 (patch)
tree25f332bd695093bcb7756e9cc6ec98c4c0ab244d /tools/bazeldefs/defs.bzl
parent4ddb58f6efb3b0bfcce40f8d126973701db89c4b (diff)
Refactor shared starlark files.
PiperOrigin-RevId: 337581114
Diffstat (limited to 'tools/bazeldefs/defs.bzl')
-rw-r--r--tools/bazeldefs/defs.bzl184
1 files changed, 1 insertions, 183 deletions
diff --git a/tools/bazeldefs/defs.bzl b/tools/bazeldefs/defs.bzl
index 4aa55e8e5..ba186aace 100644
--- a/tools/bazeldefs/defs.bzl
+++ b/tools/bazeldefs/defs.bzl
@@ -1,35 +1,13 @@
-"""Bazel implementations of standard rules."""
+"""Meta and miscellaneous rules."""
-load("@bazel_gazelle//:def.bzl", _gazelle = "gazelle")
load("@bazel_skylib//rules:build_test.bzl", _build_test = "build_test")
load("@bazel_skylib//:bzl_library.bzl", _bzl_library = "bzl_library")
-load("@bazel_tools//tools/cpp:cc_flags_supplier.bzl", _cc_flags_supplier = "cc_flags_supplier")
-load("@io_bazel_rules_go//go:def.bzl", "GoLibrary", _go_binary = "go_binary", _go_context = "go_context", _go_embed_data = "go_embed_data", _go_library = "go_library", _go_path = "go_path", _go_test = "go_test")
-load("@io_bazel_rules_go//proto:def.bzl", _go_grpc_library = "go_grpc_library", _go_proto_library = "go_proto_library")
-load("@rules_cc//cc:defs.bzl", _cc_binary = "cc_binary", _cc_library = "cc_library", _cc_proto_library = "cc_proto_library", _cc_test = "cc_test")
-load("@rules_pkg//:pkg.bzl", _pkg_deb = "pkg_deb", _pkg_tar = "pkg_tar")
-load("@com_github_grpc_grpc//bazel:cc_grpc_library.bzl", _cc_grpc_library = "cc_grpc_library")
build_test = _build_test
bzl_library = _bzl_library
-cc_library = _cc_library
-cc_flags_supplier = _cc_flags_supplier
-cc_proto_library = _cc_proto_library
-cc_test = _cc_test
-cc_toolchain = "@bazel_tools//tools/cpp:current_cc_toolchain"
-gazelle = _gazelle
-go_embed_data = _go_embed_data
-go_path = _go_path
-gtest = "@com_google_googletest//:gtest"
-grpcpp = "@com_github_grpc_grpc//:grpc++"
-gbenchmark = "@com_google_benchmark//:benchmark"
loopback = "//tools/bazeldefs:loopback"
-pkg_deb = _pkg_deb
-pkg_tar = _pkg_tar
-py_binary = native.py_binary
rbe_platform = native.platform
rbe_toolchain = native.toolchain
-vdso_linker_option = "-fuse-ld=gold "
def short_path(path):
return path
@@ -40,160 +18,6 @@ def proto_library(name, has_services = None, **kwargs):
**kwargs
)
-def cc_grpc_library(name, **kwargs):
- _cc_grpc_library(name = name, grpc_only = True, **kwargs)
-
-def _go_proto_or_grpc_library(go_library_func, name, **kwargs):
- deps = [
- dep.replace("_proto", "_go_proto")
- for dep in (kwargs.pop("deps", []) or [])
- ]
- go_library_func(
- name = name + "_go_proto",
- importpath = "gvisor.dev/gvisor/" + native.package_name() + "/" + name + "_go_proto",
- proto = ":" + name + "_proto",
- deps = deps,
- **kwargs
- )
-
-def go_proto_library(name, **kwargs):
- _go_proto_or_grpc_library(_go_proto_library, name, **kwargs)
-
-def go_grpc_and_proto_libraries(name, **kwargs):
- _go_proto_or_grpc_library(_go_grpc_library, name, **kwargs)
-
-def cc_binary(name, static = False, **kwargs):
- """Run cc_binary.
-
- Args:
- name: name of the target.
- static: make a static binary if True
- **kwargs: the rest of the args.
- """
- if static:
- # How to statically link a c++ program that uses threads, like for gRPC:
- # https://gcc.gnu.org/legacy-ml/gcc-help/2010-05/msg00029.html
- if "linkopts" not in kwargs:
- kwargs["linkopts"] = []
- kwargs["linkopts"] += [
- "-static",
- "-lstdc++",
- "-Wl,--whole-archive",
- "-lpthread",
- "-Wl,--no-whole-archive",
- ]
- _cc_binary(
- name = name,
- **kwargs
- )
-
-def go_binary(name, static = False, pure = False, x_defs = None, **kwargs):
- """Build a go binary.
-
- Args:
- name: name of the target.
- static: build a static binary.
- pure: build without cgo.
- x_defs: additional definitions.
- **kwargs: rest of the arguments are passed to _go_binary.
- """
- if static:
- kwargs["static"] = "on"
- if pure:
- kwargs["pure"] = "on"
- _go_binary(
- name = name,
- x_defs = x_defs,
- **kwargs
- )
-
-def go_importpath(target):
- """Returns the importpath for the target."""
- return target[GoLibrary].importpath
-
-def go_library(name, **kwargs):
- _go_library(
- name = name,
- importpath = "gvisor.dev/gvisor/" + native.package_name(),
- **kwargs
- )
-
-def go_test(name, pure = False, library = None, **kwargs):
- """Build a go test.
-
- Args:
- name: name of the output binary.
- pure: should it be built without cgo.
- library: the library to embed.
- **kwargs: rest of the arguments to pass to _go_test.
- """
- if pure:
- kwargs["pure"] = "on"
- if library:
- kwargs["embed"] = [library]
- _go_test(
- name = name,
- **kwargs
- )
-
-def go_rule(rule, implementation, **kwargs):
- """Wraps a rule definition with Go attributes.
-
- Args:
- rule: rule function (typically rule or aspect).
- implementation: implementation function.
- **kwargs: other arguments to pass to rule.
-
- Returns:
- The result of invoking the rule.
- """
- attrs = kwargs.pop("attrs", dict())
- attrs["_go_context_data"] = attr.label(default = "@io_bazel_rules_go//:go_context_data")
- attrs["_stdlib"] = attr.label(default = "@io_bazel_rules_go//:stdlib")
- toolchains = kwargs.get("toolchains", []) + ["@io_bazel_rules_go//go:toolchain"]
- return rule(implementation, attrs = attrs, toolchains = toolchains, **kwargs)
-
-def go_test_library(target):
- if hasattr(target.attr, "embed") and len(target.attr.embed) > 0:
- return target.attr.embed[0]
- return None
-
-def go_context(ctx, goos = None, goarch = None, std = False):
- """Extracts a standard Go context struct.
-
- Args:
- ctx: the starlark context (required).
- goos: the GOOS value.
- goarch: the GOARCH value.
- std: ignored.
-
- Returns:
- A context Go struct with pointers to Go toolchain components.
- """
-
- # We don't change anything for the standard library analysis. All Go files
- # are available in all instances. Note that this includes the standard
- # library sources, which are analyzed by nogo.
- go_ctx = _go_context(ctx)
- if goos == None:
- goos = go_ctx.sdk.goos
- elif goos != go_ctx.sdk.goos:
- fail("Internal GOOS (%s) doesn't match GoSdk GOOS (%s)." % (goos, go_ctx.sdk.goos))
- if goarch == None:
- goarch = go_ctx.sdk.goarch
- elif goarch != go_ctx.sdk.goarch:
- fail("Internal GOARCH (%s) doesn't match GoSdk GOARCH (%s)." % (goarch, go_ctx.sdk.goarch))
- return struct(
- go = go_ctx.go,
- env = go_ctx.env,
- nogo_args = [],
- stdlib_srcs = go_ctx.sdk.srcs,
- runfiles = depset([go_ctx.go] + go_ctx.sdk.srcs + go_ctx.sdk.tools + go_ctx.stdlib.libs),
- goos = go_ctx.sdk.goos,
- goarch = go_ctx.sdk.goarch,
- tags = go_ctx.tags,
- )
-
def select_arch(amd64 = "amd64", arm64 = "arm64", default = None, **kwargs):
values = {
"@bazel_tools//src/conditions:linux_x86_64": amd64,
@@ -206,12 +30,6 @@ def select_arch(amd64 = "amd64", arm64 = "arm64", default = None, **kwargs):
def select_system(linux = ["__linux__"], **kwargs):
return linux # Only Linux supported.
-def select_goarch():
- return select_arch(arm64 = "arm64", amd64 = "amd64")
-
-def select_goos():
- return select_system(linux = "linux")
-
def default_installer():
return None