14/14: gnu: ocaml-mcl: Add -fcommon to compiler flags.

[guix-commits]

rekado pushed a commit to branch core-updates-frozen
in repository guix.

commit c8060055de425764f58bb9d0a7756964d7eea58d
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Wed Dec 8 14:29:46 2021 +0100

    gnu: ocaml-mcl: Add -fcommon to compiler flags.
    
    * gnu/packages/machine-learning.scm (ocaml-mcl)[arguments]: Add -fcommon.
---
 gnu/packages/machine-learning.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/machine-learning.scm 
b/gnu/packages/machine-learning.scm
index 54be531..e75faef 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -327,7 +327,7 @@ networks) based on simulation of (stochastic) flow in 
graphs.")
              (substitute* "setup.ml"
                (("LDFLAGS=-fPIC")
                 (string-append "LDFLAGS=-fPIC\"; \"SHELL=" (which "sh")))
-               (("-std=c89") "-std=gnu99")
+               (("-std=c89") "-std=gnu99 -fcommon")
 
                ;; This is a mutable string, which is no longer supported.  Use
                ;; a byte buffer instead.
@@ -340,7 +340,7 @@ networks) based on simulation of (stochastic) flow in 
graphs.")
                ((" s;")
                 " s);"))
              (substitute* "myocamlbuild.ml"
-               (("std=c89") "std=gnu99"))
+               (("std=c89") "std=gnu99 -fcommon"))
              ;; Since we build with a more recent OCaml, we have to use C99 or
              ;; later.  This causes problems with the old C code.
              (substitute* "src/impala/matrix.c"