Limit PMU counters to Linux

In file included from level_zero/tools/source/sysman/linux/os_sysman_imp.cpp:8:
In file included from level_zero/tools/source/sysman/linux/os_sysman_imp.h:16:
level_zero/tools/source/sysman/linux/pmu/pmu_imp.h:12:10: fatal error: 'linux/perf_event.h' file not found
#include <linux/perf_event.h>
         ^~~~~~~~~~~~~~~~~~~~

--- level_zero/tools/source/sysman/engine/linux/CMakeLists.txt.orig	2022-03-09 15:02:18 UTC
+++ level_zero/tools/source/sysman/engine/linux/CMakeLists.txt
@@ -9,7 +9,7 @@ set(L0_SRCS_TOOLS_SYSMAN_ENGINE_LINUX
     ${CMAKE_CURRENT_SOURCE_DIR}/os_engine_imp.h
 )
 
-if(NEO_ENABLE_i915_PRELIM_DETECTION)
+if(NEO_ENABLE_i915_PRELIM_DETECTION AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
   list(APPEND L0_SRCS_TOOLS_SYSMAN_ENGINE_LINUX
        ${CMAKE_CURRENT_SOURCE_DIR}/os_engine_imp_prelim.cpp
   )
--- level_zero/tools/source/sysman/engine/linux/os_engine_imp.cpp.orig	2021-03-24 20:23:19 UTC
+++ level_zero/tools/source/sysman/engine/linux/os_engine_imp.cpp
@@ -49,9 +49,11 @@ ze_result_t LinuxEngineImp::getActivity(zes_engine_sta
         return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
     }
     uint64_t data[2] = {};
+#ifdef __linux__
     if (pPmuInterface->pmuRead(static_cast<int>(fd), data, sizeof(data)) < 0) {
         return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
     }
+#endif
     // In data[], First u64 is "active time", And second u64 is "timestamp". Both in nanoseconds
     pStats->activeTime = data[0] / microSecondsToNanoSeconds;
     pStats->timestamp = data[1] / microSecondsToNanoSeconds;
@@ -66,9 +68,11 @@ ze_result_t LinuxEngineImp::getProperties(zes_engine_p
 }
 
 void LinuxEngineImp::init() {
+#ifdef __linux
     auto i915EngineClass = engineToI915Map.find(engineGroup);
     // I915_PMU_ENGINE_BUSY macro provides the perf type config which we want to listen to get the engine busyness.
     fd = pPmuInterface->pmuInterfaceOpen(I915_PMU_ENGINE_BUSY(i915EngineClass->second, engineInstance), -1, PERF_FORMAT_TOTAL_TIME_ENABLED);
+#endif
 }
 
 LinuxEngineImp::LinuxEngineImp(OsSysman *pOsSysman, zes_engine_group_t type, uint32_t engineInstance) : engineGroup(type), engineInstance(engineInstance) {
--- level_zero/tools/source/sysman/linux/os_sysman_imp.cpp.orig	2021-11-20 20:51:51 UTC
+++ level_zero/tools/source/sysman/linux/os_sysman_imp.cpp
@@ -38,9 +38,11 @@ ze_result_t LinuxSysmanImp::init() {
     }
     DEBUG_BREAK_IF(nullptr == pSysfsAccess);
 
+#ifdef __linux__
     pPmuInterface = PmuInterface::create(this);
 
     DEBUG_BREAK_IF(nullptr == pPmuInterface);
+#endif
 
     if (pFwUtilInterface == nullptr) {
         createFwUtilInterface();
--- level_zero/tools/source/sysman/linux/os_sysman_imp.h.orig	2021-10-01 16:31:56 UTC
+++ level_zero/tools/source/sysman/linux/os_sysman_imp.h
@@ -14,7 +14,9 @@
 #include "level_zero/tools/source/sysman/linux/firmware_util/firmware_util.h"
 #include "level_zero/tools/source/sysman/linux/fs_access.h"
 #include "level_zero/tools/source/sysman/linux/pmt/pmt.h"
+#ifdef __linux__
 #include "level_zero/tools/source/sysman/linux/pmu/pmu_imp.h"
+#endif
 #include "level_zero/tools/source/sysman/sysman_imp.h"
 
 #include <map>
--- level_zero/tools/source/sysman/linux/pmu/CMakeLists.txt.orig	2020-09-11 07:53:58 UTC
+++ level_zero/tools/source/sysman/linux/pmu/CMakeLists.txt
@@ -9,7 +9,7 @@ set(L0_SRCS_TOOLS_SYSMAN_LINUX_PMU
     ${CMAKE_CURRENT_SOURCE_DIR}/pmu_imp.h
     ${CMAKE_CURRENT_SOURCE_DIR}/pmu.h
 )
-if(UNIX)
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
   target_sources(${L0_STATIC_LIB_NAME}
                  PRIVATE
                  ${L0_SRCS_TOOLS_SYSMAN_LINUX_PMU}