Revert "gnu: mig: Update to 1.8+git20230520."

As noted in the comment, I think using git-fetch caused problems computing
derivaations for i586-linux (Guix would just use more and more memory).

This reverts commit 999a6ac0cfd9339e138007ed9e4e544a55e92e3e.

1 files changed, 12 insertions, 8 deletions

diff --git a/gnu/packages/hurd.scm b/gnu/packages/hurd.scm
index 7e788d398d..0e47a954d7 100644
--- a/gnu/packages/hurd.scm
+++ b/gnu/packages/hurd.scm
@@ -91,20 +91,24 @@
 (define-public mig
   (package
     (name "mig")
-    (version "1.8+git20230520")
+    (version "1.8+git20220827")
     (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://git.savannah.gnu.org/git/hurd/mig.git")
-                    (commit (string-append "v" version))))
-              (file-name (git-file-name name version))
+              (method url-fetch)
+              ;; XXX: Version 2.35 of glibc can only be built with an
+              ;; unreleased version of MiG:
+              ;; <https://lists.gnu.org/archive/html/bug-hurd/2023-03/msg00025.html>.
+              ;; It cannot be fetched from Git though, as the extra dependency
+              ;; on Autoconf/Automake would complicate bootstrapping.
+              (uri (string-append "mirror://gnu/guix/mirror/mig-"
+                                  version ".tar.gz"))
               (sha256
                (base32
-                "10r0fdjqjzqsy6ajb21rifvhw0wpjvrw6a1zdyliqlzqny5k0qlz"))))
+                "163d37s9lscd6zxyfng421m9nl857464mgjj90xsrcl5ykbng5p2"))
+              (patches (search-patches "mig-cpu.h-generation.patch"))))
     (build-system gnu-build-system)
     ;; Flex is needed both at build and run time.
     (inputs (list gnumach-headers flex))
-    (native-inputs (list autoconf automake flex bison))
+    (native-inputs (list flex bison))
     (arguments
      (list #:tests? #f
            #:phases