src/tools/launcher/win_rules.bzl

"""
Copyright 2017 The Bazel Authors. All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

This is a quick and dirty rule to make Bazel compile itself.  It
only supports Java.
"""

load("@rules_cc//cc:defs.bzl", macro_cc_bin = "cc_binary", macro_cc_lib = "cc_library", macro_cc_test = "cc_test")

def win_cc_library(srcs = [], deps = [], hdrs = [], **kwargs):
    """Replace srcs and hdrs with a dummy.cc on non-Windows platforms."""
    macro_cc_lib(
        srcs = select({
            "//conditions:default": ["dummy.cc"],
            "//src/conditions:windows": srcs,
        }),
        hdrs = select({
            "//conditions:default": [],
            "//src/conditions:windows": hdrs,
        }),
        deps = select({
            "//conditions:default": [],
            "//src/conditions:windows": deps,
        }),
        **kwargs
    )

def win_cc_binary(srcs = [], deps = [], **kwargs):
    """Replace srcs with a dummy.cc on non-Windows platforms."""
    macro_cc_bin(
        srcs = select({
            "//conditions:default": ["dummy.cc"],
            "//src/conditions:windows": srcs,
        }),
        deps = select({
            "//conditions:default": [],
            "//src/conditions:windows": deps,
        }),
        **kwargs
    )

def win_cc_test(srcs = [], deps = [], **kwargs):
    """Replace srcs with a dummy.cc on non-Windows platforms."""
    macro_cc_test(
        srcs = select({
            "//conditions:default": ["dummy.cc"],
            "//src/conditions:windows": srcs,
        }),
        deps = select({
            "//conditions:default": [],
            "//src/conditions:windows": deps,
        }),
        **kwargs
    )