159 lines
3.9 KiB
Plaintext
159 lines
3.9 KiB
Plaintext
# Copyright 2020 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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import("//build_overrides/pigweed.gni")
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import("$dir_pw_bloat/bloat.gni")
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import("$dir_pw_build/module_config.gni")
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import("$dir_pw_build/target_types.gni")
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import("$dir_pw_docgen/docs.gni")
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import("$dir_pw_perf_test/perf_test.gni")
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import("$dir_pw_unit_test/test.gni")
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declare_args() {
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# The build target that overrides the default configuration options for this
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# module. This should point to a source set that provides defines through a
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# public config (which may -include a file or add defines directly).
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pw_checksum_CONFIG = pw_build_DEFAULT_MODULE_CONFIG
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}
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config("public_include_path") {
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include_dirs = [ "public" ]
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}
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pw_source_set("config") {
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sources = [ "public/pw_checksum/internal/config.h" ]
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public_configs = [ ":public_include_path" ]
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public_deps = [ pw_checksum_CONFIG ]
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visibility = [ ":*" ] # Only allow this module to depend on ":config"
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friend = [ ":*" ] # Allow this module to access the config.h header.
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}
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pw_source_set("pw_checksum") {
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public_configs = [ ":public_include_path" ]
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public = [
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"public/pw_checksum/crc16_ccitt.h",
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"public/pw_checksum/crc32.h",
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]
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sources = [
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"crc16_ccitt.cc",
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"crc32.cc",
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]
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public_deps = [
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":config",
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dir_pw_bytes,
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dir_pw_span,
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]
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# TODO(b/259746255): Remove this when everything compiles with -Wconversion.
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configs = [ "$dir_pw_build:conversion_warnings" ]
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}
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pw_test_group("tests") {
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tests = [
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":crc16_ccitt_test",
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":crc32_test",
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]
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}
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pw_test("crc16_ccitt_test") {
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deps = [
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":pw_checksum",
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dir_pw_bytes,
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]
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sources = [
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"crc16_ccitt_test.cc",
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"crc16_ccitt_test_c.c",
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]
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# TODO(b/259746255): Remove this when everything compiles with -Wconversion.
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configs = [ "$dir_pw_build:conversion_warnings" ]
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}
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pw_test("crc32_test") {
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deps = [
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":pw_checksum",
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dir_pw_bytes,
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]
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sources = [
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"crc32_test.cc",
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"crc32_test_c.c",
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]
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# TODO(b/259746255): Remove this when everything compiles with -Wconversion.
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configs = [ "$dir_pw_build:conversion_warnings" ]
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}
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pw_perf_test("crc32_perf_tests") {
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enable_if = pw_perf_test_TIMER_INTERFACE_BACKEND != ""
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deps = [
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":pw_checksum",
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dir_pw_bytes,
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]
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sources = [ "crc32_perf_test.cc" ]
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}
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pw_perf_test("crc16_perf_tests") {
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enable_if = pw_perf_test_TIMER_INTERFACE_BACKEND != ""
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deps = [
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":pw_checksum",
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dir_pw_bytes,
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]
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sources = [ "crc16_ccitt_perf_test.cc" ]
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}
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group("perf_tests") {
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deps = [
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":crc16_perf_tests",
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":crc32_perf_tests",
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]
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}
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pw_size_diff("size_report") {
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title = "Checksum sizes"
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binaries = [
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{
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target = "size_report:crc16_checksum"
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base = "size_report:noop_checksum"
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label = "CRC16 with 256-entry table"
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},
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{
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target = "size_report:crc32_8bit_checksum"
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base = "size_report:noop_checksum"
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label = "CRC32: 8 bits per iteration, 256-entry table"
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},
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{
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target = "size_report:crc32_4bit_checksum"
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base = "size_report:noop_checksum"
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label = "CRC32: 4 bits per iteration, 16-entry table"
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},
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{
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target = "size_report:crc32_1bit_checksum"
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base = "size_report:noop_checksum"
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label = "CRC32: 1 bit per iteration, no table"
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},
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{
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target = "size_report:fletcher16_checksum"
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base = "size_report:noop_checksum"
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label = "Fletcher16 (illustrative only)"
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},
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]
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}
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pw_doc_group("docs") {
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sources = [ "docs.rst" ]
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report_deps = [ ":size_report" ]
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}
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