Merge pull request #84 from spacemeshos/fix_linux

Fixing linux build

Author: pigmej

CMakeLists.txt

@@ -12,6 +12,9 @@ endif ()
 
 if (APPLE)
     option(SPACEMESHCUDA   "Build with CUDA support"   OFF)
+
+    # we should check here for ARM / Intel too
+    add_compile_definitions(SPACEMESH_VULKAN_COMPATIBILITY_NEEDED=1)
 else()
     option(SPACEMESHCUDA   "Build with CUDA support"   ON)
 endif()

src/vulkan/driver-vulkan.cpp

@@ -266,7 +266,7 @@ static int vulkan_detect(struct cgpu_info *gpus, int *active)
 		VK_API_VERSION_1_2
 	};
 
-#ifdef VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME
+#ifdef SPACEMESH_VULKAN_COMPATIBILITY_NEEDED
 	const char* const extensions[1] = { VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME };
 
 	const VkInstanceCreateInfo instanceCreateInfo = {