Add linking for L0 loader libs and dirs

Author: lukaszstolarczuk

CMakeLists.txt

@@ -241,9 +241,14 @@ if(UMF_BUILD_LEVEL_ZERO_PROVIDER AND (NOT UMF_LEVEL_ZERO_INCLUDE_DIR))
     FetchContent_Declare(
         level-zero-loader
         GIT_REPOSITORY ${LEVEL_ZERO_LOADER_REPO}
-        GIT_TAG ${LEVEL_ZERO_LOADER_TAG}
-        EXCLUDE_FROM_ALL)
+        GIT_TAG ${LEVEL_ZERO_LOADER_TAG})
     FetchContent_MakeAvailable(level-zero-loader)
+    FetchContent_GetProperties(level-zero-loader)
+
+    target_compile_options(ze_loader PRIVATE
+        $<$<IN_LIST:$<CXX_COMPILER_ID>,GNU;Clang;Intel;IntelLLVM>:-Wno-error>
+        $<$<CXX_COMPILER_ID:MSVC>:/WX- /UUNICODE>
+    )
 
     set(LEVEL_ZERO_INCLUDE_DIRS
         ${level-zero-loader_SOURCE_DIR}/include

src/CMakeLists.txt

@@ -177,8 +177,34 @@ if(LIBHWLOC_INCLUDE_DIRS)
     target_include_directories(umf PRIVATE ${LIBHWLOC_INCLUDE_DIRS})
 endif()
 
-if(LEVEL_ZERO_INCLUDE_DIRS)
-    target_include_directories(umf PRIVATE ${LEVEL_ZERO_INCLUDE_DIRS})
+# if(LEVEL_ZERO_INCLUDE_DIRS)
+#     target_include_directories(umf PRIVATE ${LEVEL_ZERO_INCLUDE_DIRS})
+# endif()
+
+if(UMF_BUILD_LEVEL_ZERO_PROVIDER)
+    set(LEVEL_ZERO_LIBRARY ze_loader)
+
+    add_library(LevelZeroLoader INTERFACE)
+    target_link_directories(LevelZeroLoader
+        INTERFACE "${CMAKE_BINARY_DIR}/lib"
+    )
+    target_link_libraries(LevelZeroLoader
+        INTERFACE "${LEVEL_ZERO_LIBRARY}"
+    )
+
+    add_library(LevelZeroLoader-Headers INTERFACE)
+    target_include_directories(LevelZeroLoader-Headers
+        INTERFACE "${LEVEL_ZERO_INCLUDE_DIRS}"
+    )
+
+    target_link_libraries(umf PRIVATE
+        LevelZeroLoader
+        LevelZeroLoader-Headers
+    )
+
+    target_include_directories(umf PRIVATE
+        LevelZeroLoader-Headers
+    )
 endif()
 
 if(CUDA_INCLUDE_DIRS)