Add correct macro definition for static case

Author: manuel5975p

src/dawn/native/CMakeLists.txt

@@ -888,7 +888,7 @@ if (IOS)
     target_compile_options(dawn_native PRIVATE -fno-objc-arc)
 endif()
 
-if (DAWN_BUILD_MONOLITHIC_LIBRARY)
+if (NOT DAWN_BUILD_MONOLITHIC_LIBRARY STREQUAL "OFF")
     ###############################################################################
     # Do the 'complete_lib' build.
     # A convenience target that bundles dawn_native and procs calling it directly so that
@@ -911,14 +911,25 @@ if (DAWN_BUILD_MONOLITHIC_LIBRARY)
         ${WEBGPU_DAWN_NATIVE_PROC_GEN_SOURCES}
         ${dawn_component_srcs}
     )
-    target_compile_definitions(webgpu_dawn
-        PRIVATE
-            "WGPU_IMPLEMENTATION"
-            "DAWN_NATIVE_IMPLEMENTATION"
-        PUBLIC
-            "WGPU_SHARED_LIBRARY"
-            "DAWN_NATIVE_SHARED_LIBRARY"
-    )
+    if(${DAWN_BUILD_MONOLITHIC_LIBRARY} MATCHES "SHARED")
+        target_compile_definitions(webgpu_dawn
+            PRIVATE
+                "WGPU_IMPLEMENTATION"
+                "DAWN_NATIVE_IMPLEMENTATION"
+            PUBLIC
+                "WGPU_SHARED_LIBRARY"
+                "DAWN_NATIVE_SHARED_LIBRARY"
+        )
+    elif(${DAWN_BUILD_MONOLITHIC_LIBRARY} MATCHES "STATIC")
+        target_compile_definitions(webgpu_dawn
+            PRIVATE
+                "WGPU_IMPLEMENTATION"
+                "DAWN_NATIVE_IMPLEMENTATION"
+            PUBLIC
+                "WGPU_STATIC_LIBRARY" # Here it's simply important that we do not define WGPU_SHARED_LIBRARY, as this will set dllimport / export attributes on windows.
+                "DAWN_NATIVE_STATIC_LIBRARY"
+        )    
+    endif()
     # Apart from dawn_public_config, everything else goes inside PRIVATE, otherwise install rules will complain that they were not exported.
     target_link_libraries(webgpu_dawn
         PUBLIC