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20 lines
793 B
CMake
20 lines
793 B
CMake
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# If successful, the following variables will be defined:
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# HAVE_LIBPFM.
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# Set BENCHMARK_ENABLE_LIBPFM to 0 to disable, regardless of libpfm presence.
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include(CheckIncludeFile)
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include(CheckLibraryExists)
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enable_language(C)
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check_library_exists(libpfm.a pfm_initialize "" HAVE_LIBPFM_INITIALIZE)
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if(HAVE_LIBPFM_INITIALIZE)
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check_include_file(perfmon/perf_event.h HAVE_PERFMON_PERF_EVENT_H)
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check_include_file(perfmon/pfmlib.h HAVE_PERFMON_PFMLIB_H)
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check_include_file(perfmon/pfmlib_perf_event.h HAVE_PERFMON_PFMLIB_PERF_EVENT_H)
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if(HAVE_PERFMON_PERF_EVENT_H AND HAVE_PERFMON_PFMLIB_H AND HAVE_PERFMON_PFMLIB_PERF_EVENT_H)
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message("Using Perf Counters.")
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set(HAVE_LIBPFM 1)
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endif()
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else()
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message("Perf Counters support requested, but was unable to find libpfm.")
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endif()
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