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-rw-r--r--gnu/packages/mpi.scm7
1 files changed, 6 insertions, 1 deletions
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm
index 99fcedd334..1964278ed3 100644
--- a/gnu/packages/mpi.scm
+++ b/gnu/packages/mpi.scm
@@ -9,6 +9,7 @@
;;; Copyright © 2018 Paul Garlick <pgarlick@tourbillion-technology.com>
;;; Copyright © 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2024 Romain Garbage <romain.garbage@inria.fr>
+;;; Copyright © 2025 Janneke Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -243,7 +244,11 @@ bind processes, and much more.")
(outputs '("out" "debug"))
(arguments
(list
- #:configure-flags #~`("--enable-mpi-ext=affinity" ;cr doesn't work
+ #:configure-flags #~`(#$(string-append
+ "CFLAGS=-g -O2"
+ " -Wno-error=implicit-function-declaration"
+ " -Wno-error=incompatible-pointer-types")
+ "--enable-mpi-ext=affinity" ;cr doesn't work
"--with-sge"
"--disable-static"