diff options
Diffstat (limited to 'tools/go_stateify/defs.bzl')
-rw-r--r-- | tools/go_stateify/defs.bzl | 89 |
1 files changed, 2 insertions, 87 deletions
diff --git a/tools/go_stateify/defs.bzl b/tools/go_stateify/defs.bzl index 33267c074..bdb966362 100644 --- a/tools/go_stateify/defs.bzl +++ b/tools/go_stateify/defs.bzl @@ -1,41 +1,4 @@ -"""Stateify is a tool for generating state wrappers for Go types. - -The recommended way is to use the go_library rule defined below with mostly -identical configuration as the native go_library rule. - -load("//tools/go_stateify:defs.bzl", "go_library") - -go_library( - name = "foo", - srcs = ["foo.go"], -) - -Under the hood, the go_stateify rule is used to generate a file that will -appear in a Go target; the output file should appear explicitly in a srcs list. -For example (the above is still the preferred way): - -load("//tools/go_stateify:defs.bzl", "go_stateify") - -go_stateify( - name = "foo_state", - srcs = ["foo.go"], - out = "foo_state.go", - package = "foo", -) - -go_library( - name = "foo", - srcs = [ - "foo.go", - "foo_state.go", - ], - deps = [ - "//pkg/state", - ], -) -""" - -load("@io_bazel_rules_go//go:def.bzl", _go_library = "go_library") +"""Stateify is a tool for generating state wrappers for Go types.""" def _go_stateify_impl(ctx): """Implementation for the stateify tool.""" @@ -44,7 +7,6 @@ def _go_stateify_impl(ctx): # Run the stateify command. args = ["-output=%s" % output.path] args.append("-pkg=%s" % ctx.attr.package) - args.append("-arch=%s" % ctx.attr.arch) if ctx.attr._statepkg: args.append("-statepkg=%s" % ctx.attr._statepkg) if ctx.attr.imports: @@ -84,15 +46,8 @@ for statified types. doc = "The package name for the input sources.", mandatory = True, ), - "arch": attr.string( - doc = "Target platform.", - mandatory = True, - ), "out": attr.output( - doc = """ -The name of the generated file output. This must not conflict with any other -files and must be added to the srcs of the relevant go_library. -""", + doc = "Name of the generator output file.", mandatory = True, ), "_tool": attr.label( @@ -103,43 +58,3 @@ files and must be added to the srcs of the relevant go_library. "_statepkg": attr.string(default = "gvisor.dev/gvisor/pkg/state"), }, ) - -def go_library(name, srcs, deps = [], imports = [], **kwargs): - """Standard go_library wrapped which generates state source files. - - Args: - name: the name of the go_library rule. - srcs: sources of the go_library. Each will be processed for stateify - annotations. - deps: dependencies for the go_library. - imports: an optional list of extra non-aliased, Go-style absolute import - paths required for stateified types. - **kwargs: passed to go_library. - """ - if "encode_unsafe.go" not in srcs and (name + "_state_autogen.go") not in srcs: - # Only do stateification for non-state packages without manual autogen. - go_stateify( - name = name + "_state_autogen", - srcs = [src for src in srcs if src.endswith(".go")], - imports = imports, - package = name, - arch = select({ - "@bazel_tools//src/conditions:linux_aarch64": "arm64", - "//conditions:default": "amd64", - }), - out = name + "_state_autogen.go", - ) - all_srcs = srcs + [name + "_state_autogen.go"] - if "//pkg/state" not in deps: - all_deps = deps + ["//pkg/state"] - else: - all_deps = deps - else: - all_deps = deps - all_srcs = srcs - _go_library( - name = name, - srcs = all_srcs, - deps = all_deps, - **kwargs - ) |