llvm-project/llvm/cmake/modules/FindLibpfm.cmake

24 lines
724 B
CMake

# CMake module for finding libpfm4.
#
# If successful, the following variables will be defined:
# HAVE_LIBPFM
#
# Libpfm can be disabled by setting LLVM_ENABLE_LIBPFM to 0.
include(CheckIncludeFile)
include(CheckLibraryExists)
if (LLVM_ENABLE_LIBPFM)
check_library_exists(pfm 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)
set(HAVE_LIBPFM 1)
endif()
endif()
endif()