[BUG] Release build fails with nvhpc-22.5 (nvc++)
envgap__google__benchmark-1556
01 / FAILURE SIGNATURE
As reported upstream
"[xxxxx]/master_benchmarks/ext/google-benchmark/src/timers.cc", line 86: error: function "benchmark::<unnamed>::MakeTime(const rusage &)" was declared but never referenced
Not a benchmark task.
- In a clean container the reported failure did not reproduce, or the known fix did not make the project run.
02 / ENVIRONMENT RECIPE
- Base commit
f23fedbbf8a581a42b0e480d754f2183cd58d3e9- Manifest
CMakeLists.txt- Reproduce
Awaiting issue-specific recipe- Run under trace
Awaiting a meaningful runtime command
03 / ORIGINAL ISSUE TEXT
google/benchmark #1556 · read the original issue
**Describe the bug**
I have google benchmark (84c71faa8126e4eedc2bb520352615cb4484d6ad) as dependency in my cmake project. When I trigger a Release build with `-DCMAKE_BUILD_TYPE=Release` using nvhpc-22.5, the build fails because of:
```
"[xxxxx]/master_benchmarks/ext/google-benchmark/src/timers.cc", line 86: error: function "benchmark::<unnamed>::MakeTime(const rusage &)" was declared but never referenced
double MakeTime(struct rusage const& ru) {
^
"[xxxx]/master_benchmarks/ext/google-benchmark/src/benchmark.cc", line 201: error: offsetof applied to a type other than a standard-layout class
static_assert(offsetof(State, error_occurred_) <=
^
```
Currently I use `set(BENCHMARK_ENABLE_WERROR OFF)` to force the build to pass with warnings.
**System**
Which OS, compiler, and compiler version are you using:
- OS: `Linux 4.19.0-18-amd64 #1 SMP Debian 4.19.208-1 (2021-09-29) x86_64 GNU/Linux`
- Compiler and version: `nvc++ 22.5-0 64-bit target on x86-64 Linux -tp zen`
**To reproduce**
Steps to reproduce the behavior:
1. Use google benchmark (84c71faa8126e4eedc2bb520352615cb4484d6ad) as dependency in cmake
2. run `cmake -DCMAKE_MAKE_PROGRAM=ninja -DCMAKE_CXX_COMPILER=nvc++ -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-stdpar=multicore" -S . -B ./cmake-build-debug-nvidia`
3. run build ( I use the command `cmake --build cmake-build-debug-nvidia --target master_benchmarks -j 8`)
4. See error
**Expected behavior**
I expected the build to run without any errors or warnings (since it does so with other compilers e.g. g++)
**Screenshots**


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