refactor: Remove globaly enabled cl_cache

Current behaviour will be detecd path existence

Related-To: NEO-4262

Signed-off-by: Diedrich, Kamil <kamil.diedrich@intel.com>

shared/source/os_interface/linux/sys_calls_linux.cpp

@@ -14,6 +14,7 @@
 #include <iostream>
 #include <poll.h>
 #include <stdio.h>
+#include <string>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
@@ -25,6 +26,16 @@ namespace NEO {
 
 namespace SysCalls {
 
+bool pathExists(const std::string &path) {
+    struct stat statbuf = {};
+
+    if (stat(path.c_str(), &statbuf) == -1) {
+        return false;
+    }
+
+    return (statbuf.st_mode & S_IFDIR) != 0;
+}
+
 void exit(int code) {
     std::exit(code);
 }

shared/source/os_interface/sys_calls_common.h

@@ -7,6 +7,8 @@
 
 #pragma once
 
+#include <string>
+
 namespace NEO {
 
 namespace SysCalls {
@@ -17,6 +19,8 @@ unsigned long getNumThreads();
 
 void exit(int code);
 
+bool pathExists(const std::string &path);
+
 } // namespace SysCalls
 
 } // namespace NEO

shared/source/os_interface/windows/sys_calls.cpp

@@ -8,6 +8,7 @@
 #include "shared/source/os_interface/windows/sys_calls.h"
 
 #include <cstdlib>
+#include <string>
 
 namespace NEO {
 
@@ -39,6 +40,12 @@ unsigned long getNumThreads() {
     return 1;
 }
 
+bool pathExists(const std::string &path) {
+    DWORD ret = GetFileAttributesA(path.c_str());
+
+    return ret == FILE_ATTRIBUTE_DIRECTORY;
+}
+
 HANDLE createEvent(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, LPCSTR lpName) {
     return CreateEventA(lpEventAttributes, bManualReset, bInitialState, lpName);
 }