[bug#64130] [PATCH] gnu: oneapi-dnnl: Fix building on riscv64-linux.

[Z572]

'CMake Error at src/cpu/rv64/CMakeLists.txt:36 (message):
  Only sequential runtime is now supported for a RISC-V CPU'.

* gnu/packages/machine-learning.scm (oneapi-dnnl)[arguments]: Adjust
configure-flags when building for riscv64-linux to fix build.
---
 gnu/packages/machine-learning.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gnu/packages/machine-learning.scm 
b/gnu/packages/machine-learning.scm
index 927b531cf2..adb4c0b6b2 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -20,6 +20,7 @@
 ;;; Copyright ?? 2022, 2023 Nicolas Graves <ngraves@ngraves.fr>
 ;;; Copyright ?? 2023 zamfofex <zamfofex@twdb.moe>
 ;;; Copyright ?? 2023 Navid Afkhami <navid.afkhami@mdc-berlin.de>
+;;; Copyright ?? 2023 Zheng Junjie <873216071@qq.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4578,6 +4579,9 @@ (define-public oneapi-dnnl
        (sha256
         (base32 "1jgmb5kl0bf4a2zfn94zlb117672r9lvvkkmwl86ihlyr1mpr3d0"))))
     (build-system cmake-build-system)
+    (arguments (if (target-riscv64?)
+                   (list #:configure-flags #~'("-DDNNL_CPU_RUNTIME=SEQ"))
+                   '()))
     (home-page "https://github.com/oneapi-src/oneDNN";)
     (synopsis "Deep Neural Network Library")
     (description

base-commit: ff690faf66d8f37ee6b679fcb7cf37e369624ee3
-- 
2.40.1