09/15: gnu: scilab: Set default SCIHOME value.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit c7742721d16ac175951e4677086200dbfe9fb128
Author: Nicolas Graves <ngraves@ngraves.fr>
AuthorDate: Mon Nov 6 00:51:51 2023 +0100

    gnu: scilab: Set default SCIHOME value.
    
    * gnu/packages/maths.scm (scilab): Set default SCIHOME value.
    [argmuments](phases)[rewrap-scilab-cli]: Set default -scihome option
    to respect XDG base dirs specification.
    
    Change-Id: I9b55758a3ca1fbc523c3e40e891a2462f3246390
    Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/maths.scm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 2e1d9f9570..246f189115 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -9739,8 +9739,12 @@ computation is supported via MPI.")
                 (copy-file (bin ".scilab-cli-bin-real") (bin "scilab-cli-bin"))
                 (delete-file (bin ".scilab-cli-bin-real"))
                 (substitute* (bin "scilab-cli")
-                  (("\\.scilab-cli-bin-real")
-                   "scilab-cli-bin")
+                  ;; Also set SCIHOME to sensible XDG base dirs value.
+                  (("\\.scilab-cli-bin-real\"")
+                   (string-append
+                    "scilab-cli-bin\" -scihome "
+                    "\"${XDG_STATE_HOME:-$HOME/.local/state}/scilab/"
+                    #$(package-version this-package) "\""))
                   (("export SCI=")
                    "unset LANGUAGE\nexport SCI="))))))))
     (home-page "https://www.scilab.org/";)