| # If successful, the following variables will be defined: |
| # HAVE_LIBPFM. |
| # Set BENCHMARK_ENABLE_LIBPFM to 0 to disable, regardless of libpfm presence. |
| include(CheckIncludeFile) |
| include(CheckLibraryExists) |
| include(FeatureSummary) |
| enable_language(C) |
| |
| set_package_properties(PFM PROPERTIES |
| URL http://perfmon2.sourceforge.net/ |
| DESCRIPTION "a helper library to develop monitoring tools" |
| PURPOSE "Used to program specific performance monitoring events") |
| |
| check_library_exists(libpfm.a pfm_initialize "" HAVE_LIBPFM_INITIALIZE) |
| if(HAVE_LIBPFM_INITIALIZE) |
| check_include_file(perfmon/perf_event.h HAVE_PERFMON_PERF_EVENT_H) |
| check_include_file(perfmon/pfmlib.h HAVE_PERFMON_PFMLIB_H) |
| check_include_file(perfmon/pfmlib_perf_event.h HAVE_PERFMON_PFMLIB_PERF_EVENT_H) |
| if(HAVE_PERFMON_PERF_EVENT_H AND HAVE_PERFMON_PFMLIB_H AND HAVE_PERFMON_PFMLIB_PERF_EVENT_H) |
| message("Using Perf Counters.") |
| set(HAVE_LIBPFM 1) |
| set(PFM_FOUND 1) |
| endif() |
| else() |
| message("Perf Counters support requested, but was unable to find libpfm.") |
| endif() |
