From 8000e662f56534e00221c3a1f31eaeb2e06c346c Mon Sep 17 00:00:00 2001
From: Matthias Krack <matthias.krack@psi.ch>
Date: Sun, 15 Feb 2026 07:31:18 +0100
Subject: [PATCH] Fix elpa pkg-config file when CUDA is used

---
 make_cp2k.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/make_cp2k.sh b/make_cp2k.sh
index ae293746ee..8fb206069f 100755
--- a/make_cp2k.sh
+++ b/make_cp2k.sh
@@ -789,6 +789,14 @@ if [[ ! -d "${SPACK_BUILD_PATH}" ]]; then
     ${EXIT_CMD} 1
   fi
 
+  # Fix Libs list in elpa pkg-config file when CUDA is used
+  if ((CUDA_ARCH > 0)); then
+    ELPA_PKG_CONFIG_FILE="$(find -L "${SPACK_ROOT}/opt/spack/view" -name "elpa*.pc")"
+    if [[ -f "${ELPA_PKG_CONFIG_FILE}" ]]; then
+      sed -E -e 's|Libs: |Libs: -L/usr/local/cuda/lib64 |' -i "${ELPA_PKG_CONFIG_FILE}"
+    fi
+  fi
+
   # Return from spack folder after all installations are done
   cd "${CP2K_ROOT}" || ${EXIT_CMD} 1