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-rw-r--r--gnu/packages/mpi.scm4
1 files changed, 1 insertions, 3 deletions
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm
index a6deee3244..517f912417 100644
--- a/gnu/packages/mpi.scm
+++ b/gnu/packages/mpi.scm
@@ -132,9 +132,7 @@ bind processes, and much more.")
      `(("pkg-config" ,pkg-config)
        ("perl" ,perl)))
     (arguments
-     `(#:configure-flags `("--enable-builtin-atomics"
-
-                           "--enable-mpi-ext=affinity" ;cr doesn't work
+     `(#:configure-flags `("--enable-mpi-ext=affinity" ;cr doesn't work
                            "--enable-memchecker"
                            "--with-sge"