| # Copyright 2020 The Pigweed Authors |
| # |
| # 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 |
| # |
| # https://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. |
| |
| import("//build_overrides/pigweed.gni") |
| |
| import("$dir_pw_build/target_types.gni") |
| import("$dir_pw_docgen/docs.gni") |
| import("$dir_pw_span/polyfill.gni") |
| import("$dir_pw_toolchain/traits.gni") |
| import("$dir_pw_unit_test/test.gni") |
| |
| config("public_config") { |
| include_dirs = [ "public" ] |
| visibility = [ ":*" ] |
| } |
| |
| config("polyfill_config") { |
| include_dirs = [ "internal_only_include_path_do_not_use" ] |
| |
| if (pw_span_ENABLE_STD_SPAN_POLYFILL) { |
| defines = [ "_PW_SPAN_POLYFILL_ENABLED" ] |
| } |
| |
| visibility = [ ":*" ] |
| } |
| |
| # Provides "pw_span/span.h" and pw::span. |
| pw_source_set("pw_span") { |
| public = [ "public/pw_span/span.h" ] |
| public_deps = [ ":common" ] |
| } |
| |
| # Provides <span> and std::span. |
| pw_source_set("polyfill") { |
| public_configs = [ ":polyfill_config" ] |
| public_deps = [ ":common" ] |
| public = [ "internal_only_include_path_do_not_use/span" ] |
| sources = [ "public/pw_span/internal/span_polyfill.h" ] |
| |
| if (pw_span_ENABLE_STD_SPAN_POLYFILL) { |
| remove_public_deps = [ "*" ] |
| } else { |
| visibility = [ ":*" ] |
| } |
| } |
| |
| pw_source_set("common") { |
| public_configs = [ ":public_config" ] |
| public_deps = [ dir_pw_polyfill ] |
| |
| # Polyfill <cstddef> (std::byte) and <iterator> (std::size(), std::data) if |
| # C++17 is not supported. |
| if (pw_toolchain_CXX_STANDARD < pw_toolchain_STANDARD.CXX17) { |
| public_deps += [ |
| "$dir_pw_polyfill:cstddef", |
| "$dir_pw_polyfill:iterator", |
| ] |
| } |
| |
| sources = [ "public/pw_span/internal/span_common.inc" ] |
| visibility = [ ":*" ] |
| |
| if (pw_span_ENABLE_STD_SPAN_POLYFILL) { |
| remove_public_deps = [ "*" ] |
| } |
| } |
| |
| pw_test_group("tests") { |
| tests = [ |
| ":polyfill_test", |
| ":pw_span_test", |
| ":compatibility_test", |
| ] |
| } |
| |
| pw_test("polyfill_test") { |
| deps = [ ":polyfill" ] |
| remove_configs = [ "$dir_pw_build:extra_strict_warnings" ] |
| sources = [ "span_test.cc" ] |
| defines = [ |
| "PW_SPAN_TEST_INCLUDE=<span>", |
| "PW_SPAN_TEST_NAMESPACE=std", |
| ] |
| } |
| |
| pw_test("pw_span_test") { |
| deps = [ ":pw_span" ] |
| remove_configs = [ "$dir_pw_build:extra_strict_warnings" ] |
| sources = [ "span_test.cc" ] |
| defines = [ |
| "PW_SPAN_TEST_INCLUDE=\"pw_span/span.h\"", |
| "PW_SPAN_TEST_NAMESPACE=pw", |
| ] |
| } |
| |
| pw_test("compatibility_test") { |
| deps = [ |
| ":polyfill", |
| ":pw_span", |
| ] |
| sources = [ "compatibility_test.cc" ] |
| } |
| |
| pw_doc_group("docs") { |
| sources = [ "docs.rst" ] |
| } |