Remove commented code and enable interface for all eps by default

tools/ci_build/build.py

@@ -1021,17 +1021,6 @@ def generate_build_tree(
     disable_optional_type = "optional" in types_to_disable
     disable_sparse_tensors = "sparsetensor" in types_to_disable
 
-    enable_qnn_interface = False
-    if args.enable_generic_interface:
-        host_arch = platform.machine()
-        if host_arch == "AMD64":
-            if args.arm64 or args.arm or args.arm64ec:
-                enable_qnn_interface = True
-        elif host_arch == "ARM64":
-            enable_qnn_interface = True
-        else:
-            raise BuildError("unknown python arch")
-
     cmake_args += [
         "-Donnxruntime_RUN_ONNX_TESTS=" + ("ON" if args.enable_onnx_tests else "OFF"),
         "-Donnxruntime_GENERATE_TEST_REPORTS=ON",
@@ -1061,15 +1050,15 @@ def generate_build_tree(
         + ("ON" if args.use_tensorrt_builtin_parser and not args.use_tensorrt_oss_parser else "OFF"),
         # interface variables are used only for building onnxruntime/onnxruntime_shared.dll but not EPs
         "-Donnxruntime_USE_TENSORRT_INTERFACE="
-        + ("ON" if (args.enable_generic_interface and not enable_qnn_interface) else "OFF"),
+        + ("ON" if args.enable_generic_interface else "OFF"),
         "-Donnxruntime_USE_CUDA_INTERFACE="
-        + ("ON" if (args.enable_generic_interface and not enable_qnn_interface) else "OFF"),
+        + ("ON" if args.enable_generic_interface else "OFF"),
         "-Donnxruntime_USE_OPENVINO_INTERFACE="
-        + ("ON" if (args.enable_generic_interface and not enable_qnn_interface) else "OFF"),
+        + ("ON" if args.enable_generic_interface else "OFF"),
         "-Donnxruntime_USE_VITISAI_INTERFACE="
-        + ("ON" if (args.enable_generic_interface and not enable_qnn_interface) else "OFF"),
+        + ("ON" if args.enable_generic_interface else "OFF"),
         "-Donnxruntime_USE_QNN_INTERFACE="
-        + ("ON" if (args.enable_generic_interface and enable_qnn_interface) else "OFF"),
+        + ("ON" if args.enable_generic_interface else "OFF"),
         # set vars for migraphx
         "-Donnxruntime_USE_MIGRAPHX=" + ("ON" if args.use_migraphx else "OFF"),
         "-Donnxruntime_DISABLE_CONTRIB_OPS=" + ("ON" if args.disable_contrib_ops else "OFF"),
@@ -2791,7 +2780,6 @@ def main():
     source_dir = os.path.normpath(os.path.join(script_dir, "..", ".."))
 
     # if using cuda, setup cuda paths and env vars
-    # cuda_home, cudnn_home = setup_cuda_vars(args)
     cuda_home = ""
     cudnn_home = ""
     if args.use_cuda: