bootstrap: mes-boot: Update for mes 0.19.

* gnu/packages/commencement.scm (mes-boot): Update for mes 0.19.
(mes-boot0): Remove.

gnu/packages/commencement.scm

@@ -81,36 +81,11 @@
 ;;;
 ;;; Code:
 
-(define mes-boot0
-  (let ((version "0.18")
-        (revision "1")
-        (commit "a155a0a9a2d941b15c1b98e5cce787de40a8dacd"))
-    (package
-      (inherit mes)
-      (name "mes-boot0")
-      (version (if commit (string-append version "-" revision "." (string-take commit 7))
-                   version))
-      (source (if commit
-                  (origin
-                (method url-fetch)
-                (uri (string-append
-                      "https://git.savannah.gnu.org/cgit/mes.git/snapshot/"
-                      "mes" "-" commit
-                      ".tar.gz"))
-                (sha256
-                 (base32
-                  "14siwfwg0zlf1pa4ah8s08gsxqcazhydbwa9qvybb0knxs27aicn")))
-                  (package-source mes)))
-      (native-inputs '())
-      (propagated-inputs '()))))
-
 (define mes-boot
   (package-with-bootstrap-guile
    (package
      (inherit mes)
      (name "mes-boot")
-     (version (package-version mes-boot0))
-     (source (package-source mes-boot0))
      (inputs '())
      (propagated-inputs '())
      (native-inputs
@@ -126,40 +101,35 @@
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'unpack-seeds
-            (lambda* (#:key outputs #:allow-other-keys)
+            (lambda _
-              (let ((coreutils (assoc-ref %build-inputs "coreutils"))
+              (let ((nyacc-source (assoc-ref %build-inputs "nyacc-source"))
-                    (srfi-43 (assoc-ref %build-inputs "srfi-43"))
-                    (nyacc-source (assoc-ref %build-inputs "nyacc-source"))
                     (bootstrap-mes (assoc-ref %build-inputs "bootstrap-mes")))
                 (with-directory-excursion ".."
                   (and
                    (mkdir-p "nyacc-source")
                    (invoke "tar" "--strip=1" "-C" "nyacc-source" "-xvf" nyacc-source)
-                   (symlink (string-append bootstrap-mes "/lib") "mes-seed")
+                   (symlink (string-append bootstrap-mes "/share/mes/lib") "mes-seed")
-                   (or (not srfi-43)
+                   #t)))))
-                       (and (mkdir-p "srfi")
-                            (copy-file srfi-43 "srfi/srfi-43.scm")
-                            #t)))))))
           (replace 'configure
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((out (assoc-ref %outputs "out")))
-                (symlink (string-append "../nyacc-source/module") "nyacc")
+                (setenv "GUILE" "mes")
+                (setenv "GUILE_EFFECTIVE_VERSION" "2.2")
                 (setenv "GUILE_LOAD_PATH" "nyacc")
-                (setenv "GUILE_TOOLS" "true") ; no tools in bootstrap-guile
+                (symlink (string-append "../nyacc-source/module") "nyacc")
-                (substitute* "configure.sh"
-                  (("^arch=.*") "arch=i686\n"))
                 (invoke "bash" "configure.sh"
-                        (string-append "--prefix=" out))
+                        (string-append "--prefix=" out)))))
-                (setenv "MES" "src/mes")
-                (setenv "MESCC" "scripts/mescc")
-                #t)))
           (replace 'build
             (lambda _
-              (invoke "sh" "build.sh")))
+              (let ((mes (assoc-ref %build-inputs "bootstrap-mes")))
+                (setenv "MES_PREFIX" (string-append mes "/share/mes"))
+                (setenv "MES_ARENA" "100000000")
+                (setenv "MES_MAX_ARENA" "100000000")
+                (setenv "MES_STACK" "10000000")
+                (invoke "sh" "bootstrap.sh"))))
           (replace 'check
             (lambda _
               (and
-               (setenv "MES_ARENA" "100000000")
                (setenv "DIFF" "sh scripts/diff.scm")
                ;; fail fast tests
                ;; (invoke "sh" "-x" "build-aux/test.sh" "scaffold/tests/t")