blob: 1e01c1145b244c13df27bf7327c697a17e883bb3 [file] [log] [blame]
/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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.
*/
#include <build/version.h>
#ifdef __ANDROID__
#include <sys/system_properties.h>
#endif
namespace android {
namespace build {
#define PLACEHOLDER "SOONG BUILD NUMBER PLACEHOLDER"
extern "C" {
char soong_build_number[128] = PLACEHOLDER;
}
#ifdef __ANDROID__
std::string GetBuildNumber() {
if (strcmp(PLACEHOLDER, soong_build_number) != 0) {
return soong_build_number;
}
#ifdef __ANDROID_VENDOR__
const prop_info* pi = __system_property_find("ro.vendor.build.version.incremental");
#else
const prop_info* pi = __system_property_find("ro.build.version.incremental");
#endif
if (pi == nullptr) return "";
std::string property_value;
__system_property_read_callback(pi,
[](void* cookie, const char*, const char* value, unsigned) {
auto property_value = reinterpret_cast<std::string*>(cookie);
*property_value = value;
},
&property_value);
return property_value;
}
#else
std::string GetBuildNumber() {
return soong_build_number;
}
#endif
} // namespace build
} // namespace android