When the library is built using GCC it is necessary to link with the pthread
library due to how GCC implements std::thread
. Failing to link to pthread will
lead to runtime exceptions (unless you're using libc++), not linker errors. See
issue #67 for more details. You
can link to pthread by adding -pthread
to your linker command. Note, you can
also use -lpthread
, but there are potential issues with ordering of command
line parameters if you use that.
On QNX, the pthread library is part of libc and usually included automatically
(see
pthread_create()
).
There's no separate pthread library to link.
The shlwapi
library (-lshlwapi
) is required to support a call to CPUInfo
which reads the registry. Either add shlwapi.lib
under [ Configuration Properties > Linker > Input ]
, or use the following:
// Alternatively, can add libraries using linker options.
#ifdef _WIN32
#pragma comment ( lib, "Shlwapi.lib" )
#ifdef _DEBUG
#pragma comment ( lib, "benchmarkd.lib" )
#else
#pragma comment ( lib, "benchmark.lib" )
#endif
#endif
Can also use the graphical version of CMake:
- Open
CMake GUI
. - Under
Where to build the binaries
, same path as source plusbuild
. - Under
CMAKE_INSTALL_PREFIX
, same path as source plusinstall
. - Click
Configure
,Generate
,Open Project
. - If build fails, try deleting entire directory and starting again, or unticking options to build less.
See instructions for building with Visual Studio. Once built, right click on the solution and change the build to Intel.
If you're running benchmarks on solaris, you'll want the kstat library linked in
too (-lkstat
).