| # 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() | |