VFIO - Virtual Function I/O

Co-Authored-By: richardg867 <540874+richardg867@users.noreply.github.com>

src/device/CMakeLists.txt

@@ -81,6 +81,17 @@ if(ISAMEM_BRAT)
     target_compile_definitions(dev PRIVATE USE_ISAMEM_BRAT)
 endif()
 
+if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+    if(VFIO)
+        include(CheckIncludeFile)
+        check_include_file("linux/vfio.h" VFIO_AVAILABLE)
+        if(VFIO_AVAILABLE)
+            add_compile_definitions(USE_VFIO)
+            target_sources(dev PRIVATE vfio.c)
+        endif()
+    endif()
+endif()
+
 if(LASERXT)
     target_compile_definitions(dev PRIVATE USE_LASERXT)
 endif()