18/18: gnu: openlibm: Remove riscv64-linux from supported systems.

[guix-commits]

efraim pushed a commit to branch wip-riscv
in repository guix.

commit 13ba425513f82b339cf1bcfece1b14f77e0553c0
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Sun Aug 8 16:41:29 2021 +0300

    gnu: openlibm: Remove riscv64-linux from supported systems.
    
    * gnu/packages/maths.scm (openlibm)[supported-systems]: Remove
    riscv64-linux.
---
 gnu/packages/maths.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 05ac946..20b164f 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -4215,7 +4215,8 @@ have a good libm for the Julia programming language that 
worked consistently
 across compilers and operating systems, and in 32-bit and 64-bit
 environments.")
     ;; Each architecture has its own make target, and there is none for mips.
-    (supported-systems (delete "mips64el-linux" %supported-systems))
+    (supported-systems (fold delete %supported-systems
+                             '("mips64el-linux" "riscv64-linux")))
     ;; See LICENSE.md for details.
     (license (list license:expat
                    license:isc