50/51: gnu: mcl: Fix build with gcc@14.

[guix-commits]

guix_mirror_bot pushed a commit to branch master
in repository guix.

commit e60839c3162d518d93e7714199803a9a0253557e
Author: Sharlatan Hellseher <sharlata...@gmail.com>
AuthorDate: Thu Aug 7 17:57:05 2025 +0100

    gnu: mcl: Fix build with gcc@14.
    
    * gnu/packages/machine-learning.scm (mcl) [arguments] <configure-flags>:
    Add extra option to relax GCC strictness.
    
    Change-Id: I466786efced727f4f23540639453b5f4a2457ddb
---
 gnu/packages/machine-learning.scm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/machine-learning.scm 
b/gnu/packages/machine-learning.scm
index 7fba937cd7..79b5cc13ef 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -882,8 +882,11 @@ without dependencies, with
                 "15xlax3z31lsn62vlg94hkm75nm40q4679amnfg13jm8m2bnhy5m"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:configure-flags (list "--enable-blast"
-                               "CFLAGS=-fcommon")))
+     (list
+      #:configure-flags
+      #~(list "--enable-blast"
+              (string-append "CFLAGS=-fcommon -g -O2"
+                             " -Wno-error=implicit-function-declaration"))))
     (inputs
      (list perl))
     (home-page "https://micans.org/mcl/";)