18/35: gnu: mes: Update to 0.20 WIP

[guix-commits]

janneke pushed a commit to branch wip-boot
in repository guix.

commit 41003fc8ab63d13698f5baee34b2ec790bc21948
Author: Jan Nieuwenhuizen <address@hidden>
Date:   Thu Jan 3 21:50:10 2019 +0100

    gnu: mes: Update to 0.20 WIP
    
    * gnu/packages/mes.scm (mes): Update to 0.20.
    * gnu/packages/commencement.scm (mes-boot0): New variable to decouple
    mes-boot from mes.
    * gnu/packages/commencement.scm (mes-boot): Use it.
---
 gnu/packages/commencement.scm | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index fd98c80..b8552bb 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -139,11 +139,13 @@
                 (invoke "sh" "bootstrap.sh"))))
           (replace 'check
             (lambda _
-              (setenv "DIFF" "sh scripts/diff.scm")
-              ;; fail fast tests
-              ;; (invoke "sh" "-x" "build-aux/test.sh" "scaffold/tests/t")
-              ;; (invoke "sh" "-x" "build-aux/test.sh" 
"scaffold/tests/63-struct-cell")
-              (invoke "sh" "check.sh")))
+              (and
+               (setenv "DIFF" "sh scripts/diff.scm")
+               ;; fail fast tests
+               ;; (invoke "sh" "-x" "build-aux/test.sh" "scaffold/tests/t")
+               ;; (invoke "sh" "-x" "build-aux/test.sh" 
"scaffold/tests/63-struct-cell")
+                (setenv "MES_PREFIX" "mes")
+                (invoke "sh" "check.sh"))))
           (replace 'install
             (lambda _
               (invoke "sh" "install.sh"))))))