SWDEV-249870 - Short-Term solution for Pre-Compiled Headers for Online Compilation

Change-Id: Iec989787e546ff2eb68c4b146dc540655698b569

hipamd/rocclr/hip_global.cpp

@@ -5,7 +5,9 @@
 #include "hip_code_object.hpp"
 #include "platform/program.hpp"
 
-#ifdef ENABLE_HIP_PCH
+#ifdef __HIP_ENABLE_PCH
+extern const char __hip_pch[];
+extern unsigned __hip_pch_size;
 void __hipGetPCH(const char** pch, unsigned int *size) {
   *pch = __hip_pch;
   *size = __hip_pch_size;