Wrap Windows SYCL example link step

Author: allnes

app/SYCL/CMakeLists.txt

@@ -36,12 +36,13 @@ if(WIN32 AND ITLABAI_SYCL_IMPLEMENTATION STREQUAL "IntelLLVM")
             "to point to the runtime import library")
     endif()
 
-    target_link_options(SYCL_Example PRIVATE /clang:-fsycl)
-    if(ITLABAI_SYCL_TARGETS)
-        target_link_options(SYCL_Example PRIVATE
-            /clang:-fsycl-targets=${ITLABAI_SYCL_TARGETS}
-        )
-    endif()
+    set(CMAKE_CXX_LINK_EXECUTABLE
+        "python \"${CMAKE_SOURCE_DIR}/scripts/ci/windows_sycl_link.py\" "
+        "--compiler \"${CMAKE_CXX_COMPILER}\" "
+        "--target <TARGET> "
+        "--sycl-targets \"${ITLABAI_SYCL_TARGETS}\" "
+        "--objects <OBJECTS> "
+        "--libraries <LINK_LIBRARIES>")
 
     set(SYCL_EXAMPLE_KERNEL_OBJECT
         "${CMAKE_CURRENT_BINARY_DIR}/SYCL_Example.sycl_kernel.obj")

scripts/ci/windows_sycl_link.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+
+from __future__ import annotations
+
+import argparse
+import subprocess
+import sys
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--compiler", required=True)
+    parser.add_argument("--target", required=True)
+    parser.add_argument("--sycl-targets", default="")
+    parser.add_argument("--objects", nargs="+", required=True)
+    parser.add_argument("--libraries", nargs="*", default=[])
+    args = parser.parse_args()
+
+    command = [args.compiler, "/clang:-fsycl"]
+    if args.sycl_targets:
+        command.append(f"/clang:-fsycl-targets={args.sycl_targets}")
+
+    command.extend(args.objects)
+    command.extend(
+        [
+            "/link",
+            f"/OUT:{args.target}",
+            *args.libraries,
+        ]
+    )
+
+    print("+", " ".join(command), flush=True)
+    result = subprocess.run(command, check=False)
+    return result.returncode
+
+
+if __name__ == "__main__":
+    sys.exit(main())