third_party.pigweed.src/pw_build_info/py/print_build_id.cc
Armando Montanez 6954a8dfa1 pw_build_info: Add GNU build ID support
Introduces the pw_build_info module, and adds support for reading GNU
build IDs from python and from inside the context of a C++ application.

Change-Id: I105627cffff28f5a6a2dbdf396be34143b0637d9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/53760
Reviewed-by: Wyatt Hepler <hepler@google.com>
Reviewed-by: Ewout van Bekkum <ewout@google.com>
Commit-Queue: Armando Montanez <amontanez@google.com>
2021-08-05 17:24:01 +00:00

27 lines
822 B
C++

// Copyright 2021 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.
#include <cinttypes>
#include <cstdio>
#include "pw_build_info/build_id.h"
int main() {
for (std::byte b : pw::build_info::BuildId()) {
printf("%02" PRIx8, static_cast<uint8_t>(b));
}
printf("\n");
return 0;
}