From a473d562ffdd745285fa6c82ba9a8d7e421e8bca Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Sun, 17 Sep 2023 21:12:35 +0200
Subject: [PATCH] gnu: openblas-ilp64: Add symbol suffix.

* gnu/packages/maths.scm (openblas-ilp64)[arguments]<#:make-flags>: Add the
symbol '64_' as suffix.
---
 gnu/packages/maths.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 62d4adfbd1..91133f721a 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -4635,7 +4635,10 @@ (define-public openblas-ilp64
     (arguments
      (substitute-keyword-arguments (package-arguments openblas)
        ((#:make-flags flags #~'())
-        #~(append (list "INTERFACE64=1" "LIBNAMESUFFIX=ilp64")
+        ;; These should be '64' but julia hardcodes '64_'.
+        #~(append (list "INTERFACE64=1"
+                        "SYMBOLSUFFIX=64_"
+                        "LIBPREFIX=libopenblas64_")
                  #$flags))))
     (synopsis "Optimized BLAS library based on GotoBLAS (ILP64 version)")
     (license license:bsd-3)))