问如何在Bazel工作区中使用不同的引导路径？

EN

def _impl(ctx):
    deps = []
    for dep in ctx.attr.deps:
        if java_common.provider in dep:
            deps.append(dep[java_common.provider])
    output_jar = ctx.new_file("lib{0}.jar".format(ctx.label.name))
    runtime = java_common.JavaRuntimeInfo
    compilation_provider = java_common.compile(
        ctx,
        source_jars = ctx.files.srcs_jars,
        source_files = ctx.files.srcs,
        output = output_jar,
        javac_opts = ctx.attr.javac_opts,
        deps = deps,
        strict_deps = ctx.attr.strict_deps,
        java_toolchain = ctx.attr.toolchain,
        host_javabase = ctx.attr._host_javabase,
        resources = ctx.files.resources,
        neverlink = ctx.attr.neverlink,
    )

    return struct(
        files = depset([output_jar]),
        providers = [compilation_provider],
    )

library = rule(
    implementation = _impl,
    attrs = {
        "srcs_jars": attr.label_list(allow_files=True),
        "srcs": attr.label_list(allow_files=True),
        "javac_opts": attr.string_list(default=[]),
        "deps": attr.label_list(),
        "strict_deps": attr.string(default="ERROR"),
        "toolchain": attr.label(default=Label("@bazel_tools//tools/jdk:toolchain")),
        "sourcepath": attr.label_list(),
        "resources": attr.label_list(),
        "neverlink": attr.bool(default=False),
        "_host_javabase": attr.label(default=Label("@local_jdk//:jdk")),
    },
    fragments = ["java"],
)

load('//build/jdk:library.bzl', 'library')

library(
    name = "test",
    srcs = glob(["src/main/java/**/*.java"]),
#    data = glob(["src/main/resources/**"]),
    toolchain = "//build/jdk:jdk8",
    deps = ["..."],
)