Revert "gnu: hurd: Add Hurd Minimal."

This reverts commit bc046a94dec2afadbc1ee3957f13098a8d8b393c,
which referred to uncommitted things ('glibc/hurd-headers'.)

gnu-system.am

@@ -315,7 +315,6 @@ dist_patch_DATA =						\
   gnu/packages/patches/guix-test-networking.patch		\
   gnu/packages/patches/gtkglext-disable-disable-deprecated.patch \
   gnu/packages/patches/hop-bigloo-4.0b.patch			\
-  gnu/packages/patches/hurd-minimal.patch			\
   gnu/packages/patches/inkscape-stray-comma.patch               \
   gnu/packages/patches/libevent-dns-tests.patch			\
   gnu/packages/patches/libffi-mips-n32-fix.patch		\

gnu/packages/hurd.scm

@@ -20,14 +20,11 @@
   #:use-module (guix licenses)
   #:use-module (guix download)
   #:use-module (guix packages)
-  #:use-module (gnu packages)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages flex)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages perl)
-  #:use-module (gnu packages autotools)
-  #:use-module (gnu packages base)
-  #:use-module (guix git-download))
+  #:use-module (gnu packages autotools))
 
 (define-public gnumach-headers
   (package
@@ -131,65 +128,3 @@ communication.")
      "This package provides C headers of the GNU Hurd, used to build the GNU C
 Library and other user programs.")
     (license gpl2+)))
-
-(define-public hurd-minimal
-  (package
-    (name "hurd-minimal")
-    (version "0.5")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "git://git.savannah.gnu.org/hurd/hurd")
-             (commit "a5ca1de1eb575294dbc865a2c4ff643efc117ef4")))
-       (sha256
-        (base32
-         "17vqdlpy1ifw4ijhc3ydkp8p5d406c7aq4ghpmg4a1h1wlwy32kr"))
-       (file-name (string-append name "-" version))
-       (patches (list (search-patch "hurd-minimal.patch")))))
-    (build-system gnu-build-system)
-    (inputs `(("glibc-hurd-headers" ,glibc/hurd-headers)))
-    (native-inputs
-     `(("autoconf" ,autoconf-wrapper)
-       ("mig" ,mig)))
-
-    (arguments
-     `(#:phases (alist-replace
-                 'install
-                 (lambda* (#:key outputs #:allow-other-keys)
-                   (let ((out (assoc-ref outputs "out")))
-                     ;; We need to copy libihash.a to the output directory manually,
-                     ;; since there is no target for that in the makefile.
-                     (mkdir-p (string-append out "/include"))
-                     (copy-file "libihash/ihash.h"
-                                (string-append out "/include/ihash.h"))
-                     (mkdir-p (string-append out "/lib"))
-                     (copy-file "libihash/libihash.a"
-                                (string-append out "/lib/libihash.a"))
-                     #t))
-                 (alist-replace
-                  'build
-                  (lambda _
-                    (zero? (system* "make" "-Clibihash" "libihash.a")))
-                  (alist-cons-before
-                   'configure 'bootstrap
-                   (lambda _
-                     (zero? (system* "autoreconf" "-vfi")))
-                   %standard-phases)))
-       #:configure-flags '(;; Pretend we're on GNU/Hurd; 'configure' wants
-                           ;; that.
-                           "--host=i686-pc-gnu"
-
-                           ;; Reduce set of dependencies.
-                           "--disable-ncursesw"
-                           "--disable-test"
-                           "--without-libbz2"
-                           "--without-libz"
-                           "--without-parted")
-       #:tests? #f))
-    (home-page "http://www.gnu.org/software/hurd/hurd.html")
-    (synopsis "GNU Hurd libraries")
-    (description
-     "This package provides libihash, needed to build the GNU C 
-Library for GNU/Hurd")
-    (license gpl2+)))

gnu/packages/patches/hurd-minimal.patch

@@ -1,21 +0,0 @@
-We need to disable linking with glibc in order to build 
-libihash, which is a dependency of glibc.
-After the flag AC_NO_EXECUTABLES is passed, linking is 
-not allowed so we disable those tests.
-
-diff --git a/configure.ac b/configure.ac
-index f8856db..a381219 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -297,9 +297,9 @@ AC_SUBST([XKB_BASE])
- AC_DEFINE_UNQUOTED([X11_PREFIX], "$X11_PREFIX")
- AC_SUBST([X11_KEYSYMDEF_H])
- 
--# Check for Sun RPC headers and library.
-+# Check only for Sun RPC headers. We do not need the library yet.
- AC_CHECK_HEADER([rpc/types.h], [HAVE_SUN_RPC=yes], [HAVE_SUN_RPC=no])
--AC_SEARCH_LIBS([clnt_create], [], [:], [HAVE_SUN_RPC=no])
-+# AC_SEARCH_LIBS([clnt_create], [], [:], [HAVE_SUN_RPC=no])
- AC_SUBST([HAVE_SUN_RPC])
- 
- if test -f ./$ac_unique_file; then