From 43ddaab9037202eab1d4d9b3c14ed54d9853342d Mon Sep 17 00:00:00 2001
From: ianchb <i@4t.pw>
Date: Mon, 2 Mar 2026 12:19:52 +0800
Subject: [PATCH] fix: add C RK4 kernel to CFILES_CUDA

---
 AMSS_NCKU_source/makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/AMSS_NCKU_source/makefile b/AMSS_NCKU_source/makefile
index ba12c5b..59eeacb 100644
--- a/AMSS_NCKU_source/makefile
+++ b/AMSS_NCKU_source/makefile
@@ -95,6 +95,7 @@ CFILES_CUDA = bssn_rhs_cuda.o
 ## RK4 kernel switch (independent from USE_CXX_KERNELS)
 ifeq ($(USE_CXX_RK4),1)
 CFILES += rungekutta4_rout_c.o
+CFILES_CUDA += rungekutta4_rout_c.o
 RK4_F90_OBJ =
 else
 RK4_F90_OBJ = rungekutta4_rout.o