1# Copyright 2018 The Bazel Authors. All rights reserved.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15_PLATFORMS = {
16 "armv7-apple-ios": (apple_common.platform.ios_device, apple_common.platform_type.ios),
17 "armv7-apple-tvos": (apple_common.platform.tvos_device, apple_common.platform_type.tvos),
18 "armv7k-apple-watchos": (apple_common.platform.watchos_device, apple_common.platform_type.watchos),
19 "arm64-apple-ios": (apple_common.platform.ios_device, apple_common.platform_type.ios),
20 "arm64-apple-tvos": (apple_common.platform.tvos_device, apple_common.platform_type.tvos),
21 "i386-apple-ios": (apple_common.platform.ios_simulator, apple_common.platform_type.ios),
22 "i386-apple-tvos": (apple_common.platform.tvos_simulator, apple_common.platform_type.tvos),
23 "i386-apple-watchos": (apple_common.platform.watchos_simulator, apple_common.platform_type.watchos),
24 "x86_64-apple-ios": (apple_common.platform.ios_simulator, apple_common.platform_type.ios),
25 "x86_64-apple-tvos": (apple_common.platform.ios_simulator, apple_common.platform_type.tvos),
26 "x86_64-apple-watchos": (apple_common.platform.watchos_simulator, apple_common.platform_type.watchos),
27}
28
29def _apple_version_min(ctx, platform, platform_type):
30 xcode_config = ctx.attr._xcode_config[apple_common.XcodeVersionConfig]
31 min_os = str(xcode_config.minimum_os_for_platform_type(platform_type))
32 return "-m{}-version-min={}".format(platform.name_in_plist.lower(), min_os)
33
34def _apple_env(ctx, platform):
35 xcode_config = ctx.attr._xcode_config[apple_common.XcodeVersionConfig]
36 return apple_common.target_apple_env(xcode_config, platform)
37
38def apple_ensure_options(ctx, env, _tags, compiler_option_lists, linker_option_lists, target_gnu_system_name):
39 """Returns environment, flags, and Go tags for Apple targets."""
40 platform, platform_type = _PLATFORMS.get(target_gnu_system_name, (None, None))
41 if not platform:
42 return
43 env.update(_apple_env(ctx, platform))
44 min_version = _apple_version_min(ctx, platform, platform_type)
45 for compiler_options in compiler_option_lists:
46 compiler_options.append(min_version)
47 for linker_options in linker_option_lists:
48 linker_options.append(min_version)
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