text: def _merge_toolchain_impl(ctx):
      toolchain_info = platform_common.ToolchainInfo(
          merge_tool = ctx.files.merge_tool[0].path,
      )
      return [toolchain_info]
  
  merge_toolchain = rule(
      implementation = _merge_toolchain_impl,
      attrs = {
          "merge_tool": attr.label(
              executable = True,
              allow_single_file = True,
              mandatory = True,
              cfg = "host",
          ),
      },
  )
  
  def configure_toolchain():
      merge_toolchain(
          name = "ilmerger",
          merge_tool = "ilmerge.exe",
      )
  
      native.toolchain(
          name = "ilmerge_toolchain",
          exec_compatible_with = [
              "@platforms//os:windows",
              "@platforms//cpu:x86_64",
          ],
          toolchain = ":ilmerger",
          toolchain_type = ":toolchain_type",
      )
  