From 951a4db98973cb7d19418db457c47161b4975c99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sun, 12 Dec 2021 12:02:29 +0100
Subject: [PATCH] gnu: sundials: Build with '-fcommon'.

* gnu/packages/maths.scm (sundials)[arguments]: Pass "-DCMAKE_C_FLAGS".
---
 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 58bde73a0a..bfd1bc8573 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -6183,7 +6183,8 @@ (define-public sundials
        ("blas" ,openblas)
        ("suitesparse" ,suitesparse)))   ;TODO: Add hypre
     (arguments
-     `(#:configure-flags `("-DEXAMPLES_ENABLE_C:BOOL=ON"
+     `(#:configure-flags `("-DCMAKE_C_FLAGS=-O2 -g -fcommon"
+                           "-DEXAMPLES_ENABLE_C:BOOL=ON"
                            "-DEXAMPLES_ENABLE_CXX:BOOL=ON"
                            "-DEXAMPLES_ENABLE_F77:BOOL=ON"
                            "-DEXAMPLES_ENABLE_F90:BOOL=ON"