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314 lines
9.6 KiB
314 lines
9.6 KiB
# 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("$dir_pw_arduino_build/arduino.gni")
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import("$dir_pw_build/host_tool.gni")
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import("$dir_pw_build/python.gni")
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import("$dir_pw_docgen/docs.gni")
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import("$dir_pw_toolchain/generate_toolchain.gni")
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import("$dir_pw_unit_test/test.gni")
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# Main build file for upstream Pigweed.
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declare_args() {
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# The default optimization level for building upstream Pigweed targets.
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#
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# Choices:
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# debug
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# size_optimized
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# speed_optimized
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pw_default_optimization_level = "debug"
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# List of application image GN targets specific to the Pigweed target.
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pw_TARGET_APPLICATIONS = []
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}
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# Enumerate all of the different targets that upstream Pigweed will build by
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# default. Downstream projects should not depend on this target; this target is
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# exclusively to facilitate easy upstream development and testing.
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group("default") {
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deps = [
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":docs",
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":fuzzers",
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":host",
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":stm32f429i",
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"$dir_pw_env_setup:python.install",
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"$dir_pw_env_setup:python.lint",
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"$dir_pw_env_setup:python.tests",
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"$dir_pw_env_setup:target_support_packages.lint",
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"$dir_pw_env_setup:target_support_packages.tests",
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]
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}
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# This template generates a group that builds pigweed_default with a particular
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# toolchain.
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template("_build_pigweed_default_at_all_optimization_levels") {
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_toolchain_prefix = invoker.toolchain_prefix
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group(target_name) {
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deps = [
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":pigweed_default(${_toolchain_prefix}$pw_default_optimization_level)",
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]
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}
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foreach(optimization,
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[
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"debug",
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"size_optimized",
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"speed_optimized",
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]) {
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group(target_name + "_$optimization") {
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deps = [ ":pigweed_default($_toolchain_prefix$optimization)" ]
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}
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}
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}
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# Select a default toolchain based on host OS.
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if (host_os == "linux") {
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_default_toolchain_prefix = "$dir_pigweed/targets/host:host_clang_"
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} else if (host_os == "mac") {
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_default_toolchain_prefix = "$dir_pigweed/targets/host:host_clang_"
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} else if (host_os == "win") {
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_default_toolchain_prefix = "$dir_pigweed/targets/host:host_gcc_"
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} else {
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assert(false, "Please define a host config for your system: $host_os")
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}
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# Below are a list of GN targets you can build to force Pigweed to build for a
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# specific Pigweed target.
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_build_pigweed_default_at_all_optimization_levels("host") {
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toolchain_prefix = _default_toolchain_prefix
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}
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_build_pigweed_default_at_all_optimization_levels("host_clang") {
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toolchain_prefix = "$dir_pigweed/targets/host:host_clang_"
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}
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_build_pigweed_default_at_all_optimization_levels("host_gcc") {
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toolchain_prefix = "$dir_pigweed/targets/host:host_gcc_"
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}
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_build_pigweed_default_at_all_optimization_levels("stm32f429i") {
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toolchain_prefix = "$dir_pigweed/targets/stm32f429i-disc1:stm32f429i_disc1_"
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}
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if (pw_arduino_build_CORE_PATH != "") {
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_build_pigweed_default_at_all_optimization_levels("arduino") {
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toolchain_prefix = "$dir_pigweed/targets/arduino:arduino_"
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}
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}
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_build_pigweed_default_at_all_optimization_levels("qemu_gcc") {
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toolchain_prefix =
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"$dir_pigweed/targets/lm3s6965evb-qemu:lm3s6965evb_qemu_gcc_"
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}
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_build_pigweed_default_at_all_optimization_levels("qemu_clang") {
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toolchain_prefix =
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"$dir_pigweed/targets/lm3s6965evb-qemu:lm3s6965evb_qemu_clang_"
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}
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group("docs") {
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deps = [ "$dir_pigweed/docs($dir_pigweed/targets/docs)" ]
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}
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# OSS-Fuzz uses this target to build fuzzers alone.
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group("fuzzers") {
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# Fuzzing is only supported on Linux and MacOS using clang.
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if (host_os != "win") {
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deps = [ ":pw_module_tests($dir_pigweed/targets/host:host_clang_fuzz)" ]
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}
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}
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# TODO(pwbug/325) Delete this target.
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pw_python_group("python") {
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python_deps = [ "$dir_pw_env_setup:python" ]
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}
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# TODO(pwbug/325) Delete this target.
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pw_python_group("target_support_packages") {
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python_deps = [ "$dir_pw_env_setup:target_support_packages" ]
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}
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# By default, Pigweed will build this target when invoking ninja.
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group("pigweed_default") {
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deps = []
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# Prevent the default toolchain from parsing any other BUILD.gn files.
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if (current_toolchain != default_toolchain) {
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deps = [ ":apps" ]
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if (pw_unit_test_AUTOMATIC_RUNNER == "") {
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# Without a test runner defined, build the tests but don't run them.
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deps += [ ":pw_module_tests" ]
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} else {
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# With a test runner, depend on the run targets so they run with the
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# build.
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deps += [ ":pw_module_tests.run" ]
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}
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}
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if (defined(pw_toolchain_SCOPE.is_host_toolchain) &&
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pw_toolchain_SCOPE.is_host_toolchain && pw_build_HOST_TOOLS) {
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deps += [ ":host_tools" ]
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}
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# Trace examples currently only support running on non-windows host
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if (defined(pw_toolchain_SCOPE.is_host_toolchain) &&
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pw_toolchain_SCOPE.is_host_toolchain && host_os != "win") {
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deps += [
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"$dir_pw_trace:trace_example_basic",
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"$dir_pw_trace_tokenized:trace_tokenized_example_basic",
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"$dir_pw_trace_tokenized:trace_tokenized_example_filter",
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"$dir_pw_trace_tokenized:trace_tokenized_example_rpc",
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"$dir_pw_trace_tokenized:trace_tokenized_example_trigger",
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]
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}
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}
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# The default toolchain is not used for compiling C/C++ code.
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if (current_toolchain != default_toolchain) {
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group("apps") {
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# Application images built for all targets.
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deps = [ "$dir_pw_hdlc/rpc_example" ]
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# Add target-specific images.
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deps += pw_TARGET_APPLICATIONS
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# Add the pw_tool target to be built on host.
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if (defined(pw_toolchain_SCOPE.is_host_toolchain) &&
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pw_toolchain_SCOPE.is_host_toolchain) {
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deps += [ "$dir_pw_tool" ]
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}
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}
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group("host_tools") {
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deps = [
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"$dir_pw_target_runner/go:simple_client",
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"$dir_pw_target_runner/go:simple_server",
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]
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}
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# All Pigweed modules that can be built using gn. This is not built by default.
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group("pw_modules") {
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deps = [
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"$dir_pigweed/docs",
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"$dir_pw_allocator",
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"$dir_pw_base64",
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"$dir_pw_blob_store",
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"$dir_pw_bytes",
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"$dir_pw_checksum",
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"$dir_pw_chrono",
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"$dir_pw_cpu_exception",
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"$dir_pw_hdlc",
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"$dir_pw_i2c",
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"$dir_pw_metric",
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"$dir_pw_persistent_ram",
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"$dir_pw_polyfill",
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"$dir_pw_preprocessor",
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"$dir_pw_protobuf",
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"$dir_pw_result",
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"$dir_pw_status",
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"$dir_pw_stream",
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"$dir_pw_string",
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"$dir_pw_sync",
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"$dir_pw_sys_io",
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"$dir_pw_thread",
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"$dir_pw_tool",
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"$dir_pw_trace",
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"$dir_pw_unit_test",
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"$dir_pw_varint",
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]
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if (host_os != "win") {
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deps += [
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# TODO(frolv): Remove these two when new KVS is ready.
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"$dir_pw_kvs",
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"$dir_pw_minimal_cpp_stdlib",
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# TODO(pwbug/111): Remove this when building successfully on Windows.
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"$dir_pw_tokenizer",
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]
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}
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}
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# Targets for all module unit test groups.
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pw_test_group("pw_module_tests") {
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group_deps = [
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"$dir_pw_allocator:tests",
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"$dir_pw_assert:tests",
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"$dir_pw_base64:tests",
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"$dir_pw_blob_store:tests",
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"$dir_pw_bytes:tests",
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"$dir_pw_checksum:tests",
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"$dir_pw_chrono:tests",
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"$dir_pw_containers:tests",
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"$dir_pw_cpu_exception_cortex_m:tests",
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"$dir_pw_fuzzer:tests",
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"$dir_pw_hdlc:tests",
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"$dir_pw_hex_dump:tests",
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"$dir_pw_i2c:tests",
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"$dir_pw_log:tests",
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"$dir_pw_log_multisink:tests",
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"$dir_pw_log_null:tests",
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"$dir_pw_log_rpc:tests",
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"$dir_pw_log_sink:tests",
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"$dir_pw_log_tokenized:tests",
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"$dir_pw_malloc_freelist:tests",
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"$dir_pw_metric:tests",
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"$dir_pw_multisink:tests",
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"$dir_pw_persistent_ram:tests",
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"$dir_pw_polyfill:tests",
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"$dir_pw_preprocessor:tests",
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"$dir_pw_protobuf:tests",
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"$dir_pw_protobuf_compiler:tests",
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"$dir_pw_random:tests",
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"$dir_pw_result:tests",
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"$dir_pw_ring_buffer:tests",
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"$dir_pw_router:tests",
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"$dir_pw_rpc:tests",
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"$dir_pw_span:tests",
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"$dir_pw_status:tests",
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"$dir_pw_stream:tests",
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"$dir_pw_string:tests",
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"$dir_pw_sync:tests",
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"$dir_pw_thread:tests",
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"$dir_pw_thread_stl:tests",
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"$dir_pw_tokenizer:tests",
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"$dir_pw_trace:tests",
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"$dir_pw_trace_tokenized:tests",
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"$dir_pw_unit_test:tests",
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"$dir_pw_varint:tests",
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]
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if (defined(pw_toolchain_SCOPE.is_host_toolchain) &&
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pw_toolchain_SCOPE.is_host_toolchain) {
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# TODO(pwbug/196): KVS tests are not compatible with device builds as they
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# use features such as std::map and are computationally expensive. Solving
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# this requires a more complex capabilities-based build and configuration
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# system which allowing enabling specific tests for targets that support
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# them and modifying test parameters for different targets.
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#
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# Checking for pw_build_host_tools (which is only set by the host) is a
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# temporary fix until the problem can be properly solved.
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group_deps += [ "$dir_pw_kvs:tests" ]
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}
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if (host_os != "win") {
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# TODO(amontanez): pw_minimal_cpp_stdlib tests do not build on windows.
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group_deps += [ "$dir_pw_minimal_cpp_stdlib:tests" ]
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}
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}
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}
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