Put AOT/JIT under macro ETHASHSYCL

Author: Jason G. Tong

ethminer/CMakeLists.txt

@@ -93,31 +93,33 @@ set(ROCM_DEF_COMBINED_FLAGS  " ${ROCM_WL_CXX_FLAGS} ${ROCM_DEF_CXX_FLAGS} ")
 include_directories(${OPENSSL_INCLUDE_DIR} ${jsoncpp_DIR}/../../../include)
 
 # JIT compilation 
-if(GPU_AOT)
-    set(CMAKE_CXX_FLAGS "${INTEL_GPU_CXX_FLAGS}")
-    if( (${GPU_AOT} STREQUAL "pvc") OR (${GPU_AOT} STREQUAL "PVC") )
-        message(STATUS "Enabling Intel GPU AOT compilation for ${GPU_AOT}")
-        string(APPEND CMAKE_CXX_FLAGS " -fsycl-targets=spir64_gen -Xs \"-device 0x0bd5 -revision_id 0x2f\" -Xs \"-options -ze-opt-large-register-file\" ") # Default flag for pvc 
-    else()
-        message(STATUS "Using custom AOT compilation flag ${GPU_AOT}")
-        string(APPEND CMAKE_CXX_FLAGS " ${GPU_AOT} ") # User should be aware of advanced AOT compilation flags
-    endif()
-elseif(USE_NVIDIA_BACKEND)    
-    message(STATUS "Enabling NVIDIA backend")
-    set(CMAKE_CXX_FLAGS "${NVIDIA_GPU_CXX_FLAGS}")
-    string(APPEND CMAKE_CXX_FLAGS " -fsycl-targets=nvptx64-nvidia-cuda ") # -O3 will be used, even though -O2 was set earlier 
-    if(USE_SM)
-        message(STATUS "Building for SM_${USE_SM} architecture")
-        string(APPEND CMAKE_CXX_FLAGS " -Xsycl-target-backend --cuda-gpu-arch=sm_${USE_SM}")
-    endif()
-elseif(USE_AMD_BACKEND)
-    if ("${USE_AMD_ARCH}" STREQUAL "")
-        message(FATAL_ERROR "Must specify AMD arch, e.g., -DUSE_AMD_ARCH=gfx90a")
+if (ETHASHSYCL)
+    if(GPU_AOT)
+        set(CMAKE_CXX_FLAGS "${INTEL_GPU_CXX_FLAGS}")
+        if( (${GPU_AOT} STREQUAL "pvc") OR (${GPU_AOT} STREQUAL "PVC") )
+            message(STATUS "Enabling Intel GPU AOT compilation for ${GPU_AOT}")
+            string(APPEND CMAKE_CXX_FLAGS " -fsycl-targets=spir64_gen -Xs \"-device 0x0bd5 -revision_id 0x2f\" -Xs \"-options -ze-opt-large-register-file\" ") # Default flag for pvc 
+        else()
+            message(STATUS "Using custom AOT compilation flag ${GPU_AOT}")
+            string(APPEND CMAKE_CXX_FLAGS " ${GPU_AOT} ") # User should be aware of advanced AOT compilation flags
+        endif()
+    elseif(USE_NVIDIA_BACKEND)    
+        message(STATUS "Enabling NVIDIA backend")
+        set(CMAKE_CXX_FLAGS "${NVIDIA_GPU_CXX_FLAGS}")
+        string(APPEND CMAKE_CXX_FLAGS " -fsycl-targets=nvptx64-nvidia-cuda ") # -O3 will be used, even though -O2 was set earlier 
+        if(USE_SM)
+            message(STATUS "Building for SM_${USE_SM} architecture")
+            string(APPEND CMAKE_CXX_FLAGS " -Xsycl-target-backend --cuda-gpu-arch=sm_${USE_SM}")
+        endif()
+    elseif(USE_AMD_BACKEND)
+        if ("${USE_AMD_ARCH}" STREQUAL "")
+            message(FATAL_ERROR "Must specify AMD arch, e.g., -DUSE_AMD_ARCH=gfx90a")
+        endif()
+        message(STATUS "Enabling AMD backend for ${USE_AMD_ARCH} AMD architecture")
+        set(CMAKE_CXX_FLAGS "${AMD_GPU_CXX_FLAGS}")
+        string(APPEND CMAKE_CXX_FLAGS " -fsycl-targets=amdgcn-amd-amdhsa -Xsycl-target-backend --offload-arch=${USE_AMD_ARCH}  ")
+        add_compile_options(-DUSE_AMD_BACKEND)
     endif()
-    message(STATUS "Enabling AMD backend for ${USE_AMD_ARCH} AMD architecture")
-    set(CMAKE_CXX_FLAGS "${AMD_GPU_CXX_FLAGS}")
-    string(APPEND CMAKE_CXX_FLAGS " -fsycl-targets=amdgcn-amd-amdhsa -Xsycl-target-backend --offload-arch=${USE_AMD_ARCH}  ")
-    add_compile_options(-DUSE_AMD_BACKEND)
 endif()
 
 if(USE_AMD_BACKEND)