| # Copyright 2020 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. |
| |
| """toolchain to wrap an rpmbuild binary. |
| |
| Type: @rules_pkg//toolchains/rpm:rpmbuild_toolchain_type |
| |
| Toolchains: |
| - rpmbuild_missing_toolchain: provides a fallback toolchain for exec platforms |
| where rpmbuild might not be available. |
| |
| - rpmbuild_auto_toolchain: a toolchain that uses the installed rpmbuild. See |
| rpmbuild_configure.bzl%find_system_rpmbuild for usage. |
| """ |
| |
| load("//toolchains/rpm:rpmbuild.bzl", "is_rpmbuild_available", "rpmbuild_toolchain") |
| |
| package(default_applicable_licenses = ["//:license"]) |
| |
| filegroup( |
| name = "standard_package", |
| srcs = glob([ |
| "*", |
| ]), |
| visibility = ["//distro:__pkg__"], |
| ) |
| |
| exports_files( |
| glob(["*"]), |
| visibility = ["//visibility:public"], |
| ) |
| |
| # Expose the availability of an actual rpmbuild as a config_setting, so we can |
| # select() on it. |
| config_setting( |
| name = "have_rpmbuild", |
| flag_values = { |
| ":is_rpmbuild_available": "1", |
| }, |
| visibility = ["//visibility:public"], |
| ) |
| |
| # Expose the availability of an actual rpmbuild as a feature flag, so we can |
| # create a config_setting from it. |
| is_rpmbuild_available( |
| name = "is_rpmbuild_available", |
| visibility = ["//:__subpackages__"], |
| ) |
| |
| toolchain_type( |
| name = "rpmbuild_toolchain_type", |
| visibility = ["//visibility:public"], |
| ) |
| |
| # rpmbuild_missing_toolchain provides a fallback toolchain so that toolchain |
| # resolution can succeed even on platforms that do not have a working rpmbuild. |
| # If this toolchain is selected, the constraint ":have_rpmbuild" will not be |
| # satistifed. |
| rpmbuild_toolchain( |
| name = "no_rpmbuild", |
| ) |
| |
| toolchain( |
| name = "rpmbuild_missing_toolchain", |
| toolchain = ":no_rpmbuild", |
| toolchain_type = ":rpmbuild_toolchain_type", |
| ) |