;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016, 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
;;; Copyright © 2018, 2020-2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2020, 2022, 2023 Janneke Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2020 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2020 Rene Saavedra <pacoon@protonmail.com>
;;; Copyright © 2023 Josselin Poiret <dev@jpoiret.xyz>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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<tr><th>author</th><td>Ekaitz Zarraga &lt;ekaitz@elenq.tech&gt;</td><td class='right'>2024-11-07 10:03:58 +0100</td></tr>
<tr><th>committer</th><td>Ekaitz Zarraga &lt;ekaitz@elenq.tech&gt;</td><td class='right'>2024-11-29 15:30:22 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/tests/vnstat.scm?id=84dc5622639146c28eb929eb8a0cf7693c8a1c5b'>84dc5622639146c28eb929eb8a0cf7693c8a1c5b</a> (<a href='/guix/patch/gnu/tests/vnstat.scm?id=84dc5622639146c28eb929eb8a0cf7693c8a1c5b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=84dc5622639146c28eb929eb8a0cf7693c8a1c5b'>338730b035dc0f5f5d78f66cd2e4fb1a5b27a5d4</a> /<a href='/guix/tree/gnu/tests/vnstat.scm?id=84dc5622639146c28eb929eb8a0cf7693c8a1c5b'>gnu/tests/vnstat.scm</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/tests/vnstat.scm?id=c5421392081944d43db18fe04eafecec521f994a'>c5421392081944d43db18fe04eafecec521f994a</a> (<a href='/guix/diff/gnu/tests/vnstat.scm?id=84dc5622639146c28eb929eb8a0cf7693c8a1c5b&amp;id2=c5421392081944d43db18fe04eafecec521f994a'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-84dc5622639146c28eb929eb8a0cf7693c8a1c5b.tar.gz'>guix-84dc5622639146c28eb929eb8a0cf7693c8a1c5b.tar.gz</a><br/><a href='/guix/snapshot/guix-84dc5622639146c28eb929eb8a0cf7693c8a1c5b.zip'>guix-84dc5622639146c28eb929eb8a0cf7693c8a1c5b.zip</a><br/></td></tr></table>
<div class='commit-subject'>doc: Add "Contributing to Guix's infrastructure".</div><div class='commit-msg'>Use the "Call for contribution to the Guix infrastructure" by Ludovic
Courtès to create a section in the documentation that describes how to
contribute to the infrastructure.

https://lists.gnu.org/archive/html/guix-devel/2024-05/msg00183.html

* doc/contributing.texi (Contributing to Guix's infrastructure): New
  section.

Change-Id: I3f3a99ad884110cc8323789e8c14bec1f7327e97
</div><div class='diffstat-header'><a href='/guix/diff/?id=84dc5622639146c28eb929eb8a0cf7693c8a1c5b'>Diffstat</a> (limited to 'gnu/tests/vnstat.scm')</div><table summary='diffstat' class='diffstat'></table><div class='diffstat-summary'>0 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td></td></tr></table></div> <!-- class=content -->
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ursesw"
                             "--disable-test"
                             "--without-libbz2"
                             "--without-libcrypt"
                             "--without-libz"
                             "--without-rump"
                             ;; Skip the clnt_create check because it expects
                             ;; a working glibc causing a circular dependency.
                             "ac_cv_search_clnt_create=no"

                             ;; Annihilate the checks for the 'file_exec_paths'
                             ;; & co. libc functions to avoid "link tests are
                             ;; not allowed after AC_NO_EXECUTABLES" error.
                             "ac_cv_func_file_exec_paths=no"
                             "ac_cv_func_exec_exec_paths=no"
                             "ac_cv_func__hurd_exec_paths=no"
                             "ac_cv_func__hurd_libc_proc_init=no"
                             "ac_cv_func_file_futimens=no"
                             "ac_cv_lib_acpica_acpi_init=no")

         #:tests? #f))
      (supported-systems %hurd-systems)
      (home-page "https://www.gnu.org/software/hurd/hurd.html")
      (synopsis "GNU Hurd headers")
      (description
       "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 (inherit hurd-headers)
    (name "hurd-minimal")
    (inputs (list glibc/hurd-headers gnumach-headers))
    (arguments
     (substitute-keyword-arguments (package-arguments hurd-headers)
       ((#:make-flags flags '())
        #~'(#$(string-append "lib-subdirs=libshouldbeinlibc libihash libstore")
            "prog-subdirs="
            "other-subdirs="
            #$@flags))
       ((#:phases _)
        #~%standard-phases)
       ((#:validate-runpath? validate-runpath? #f)
        #f)))
    (supported-systems %hurd-systems)
    (home-page "https://www.gnu.org/software/hurd/hurd.html")
    (synopsis "GNU Hurd libraries")
    (description
     "This package provides libshouldbeinlibc, libihash, libstore, libports,
libiohelp, libfshelp, libtrivfs, and libmachdev, needed to build the GNU C
Library, Parted and netdde for GNU/Hurd.")
    (license gpl2+)))

(define-public hurd-core-headers
  (package
    (name "hurd-core-headers")
    (version (package-version hurd-headers))
    (source #f)
    (build-system trivial-build-system)
    (arguments
     '(#:modules ((guix build union))
       #:builder (begin
                   (use-modules (srfi srfi-1)
                                (srfi srfi-26)
                                (ice-9 match)
                                (guix build union))
                   (let ((inputs (filter
                                  (compose (cute member <> '("gnumach-headers"
                                                             "hurd-headers"
                                                             "hurd-minimal"))
                                           car)
                                  %build-inputs)))
                     (match inputs
                       (((names . directories) ...)
                        (union-build (assoc-ref %outputs "out")
                                     directories)
                        #t))))))
    (inputs (list gnumach-headers hurd-headers hurd-minimal))
    (supported-systems %hurd-systems)
    (synopsis "Union of the Hurd headers and libraries")
    (description
     "This package contains the union of the Mach and Hurd headers and the
Hurd-minimal package which are needed for both glibc and GCC.")
    (home-page (package-home-page hurd-headers))
    (license (package-license hurd-headers))))

(define-public gnumach
  (package
    (inherit gnumach-headers)
    (name "gnumach")
    (source (origin
              (inherit (package-source gnumach-headers))
              (patches
               (append
                (search-patches "gnumach-support-noide.patch")
                (origin-patches (package-source gnumach-headers))))))
    (arguments
     (substitute-keyword-arguments (package-arguments gnumach-headers)
       ((#:make-flags flags ''())
        `(cons "CFLAGS=-fcommon" ,flags))
       ((#:configure-flags flags ''())
        `(cons* "--enable-kdb" ;enable kernel debugger
                "--disable-net-group"
                "--disable-pcmcia-group"
                "--disable-wireless-group"
               ,flags))
       ((#:phases phases '%standard-phases)
        `(modify-phases %standard-phases
           (add-after 'install 'produce-image
             (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out  (assoc-ref outputs "out"))
                      (boot (string-append out "/boot")))
                 (invoke "make" "gnumach.gz")
                 (install-file "gnumach.gz" boot))))))))
    (native-inputs
     (list autoconf
           automake
           (if (%current-target-system)
               (cross-mig (%current-target-system))
               mig)
           perl
           texinfo-4))
    (supported-systems %hurd-systems)
    (synopsis "Microkernel of the GNU system")
    (description
     "GNU Mach is the microkernel upon which a GNU Hurd system is based.")))

(define unifont
  ;; GNU Unifont, <http://gnu.org/s/unifont>.
  ;; Used the the VGA driver of the Hurd's console client.
  (origin
    (method url-fetch)
    (uri
     "http://unifoundry.com/pub/unifont-7.0.06/font-builds/unifont-7.0.06.bdf.gz")
    (sha256
     (base32
      "0p2vhnc18cnbmb39vq4m7hzv4mhnm2l0a2s7gx3ar277fwng3hys"))))

(define dde-sources
  ;; This is the current tip of the dde branch
  (let ((commit "ce8810277fa3584eb36ecb23da58394153fabe6f"))
    (origin
      (method git-fetch)
      (uri (git-reference
            (url "https://git.savannah.gnu.org/git/hurd/incubator.git")
            (commit commit)))
      (sha256
       (base32
        "0ygk7jm4jmhpvh0zzi5bk638242z7sbcab2i57fkb4y2mmdkjjbw"))
      (file-name (git-file-name "dde" commit)))))

(define %import-from-dde
  (list "libmachdevdde" "libddekit" "libdde_linux26"))

(define %add-to-hurd-subdirs
  (list "libmachdevdde" "libddekit"))

(define-public hurd
  (package
    (name "hurd")
    (source (origin
              (inherit (package-source hurd-headers))
              (patches (search-patches "hurd-fix-rumpdisk-build.patch"
                                       "hurd-rumpdisk-no-hd.patch"))))
    (version (package-version hurd-headers))
    (arguments
     `(#:tests? #f                      ;no "check" target
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'prepare-addons
           (lambda* (#:key native-inputs inputs #:allow-other-keys)
             ;; First we import the things we want from dde.
             (for-each make-file-writable (find-files "."))
             (let ((dde (assoc-ref (or native-inputs inputs) "dde-sources")))
               (for-each (lambda (dir)
                           (copy-recursively
                            (string-append dde "/" dir ) dir))
                         '("libmachdevdde" "libddekit" "libdde_linux26")))
             ;; And we add some as subdirs so that they're built by the main
             ;; Makefile. libdde_linux26 is built later in its own phase.
             (substitute* "Makefile"
               (("libbpf ")
                "libbpf libmachdevdde libddekit rumpdisk"))))
         (add-after 'unpack 'find-tirpc
           (lambda* (#:key inputs #:allow-other-keys)
             (for-each (lambda (var)
                         (setenv var
                                 (string-append
                                  (search-input-directory inputs
                                                          "include/tirpc")
                                  ":" (or (getenv var) ""))))
                       '("CROSS_C_INCLUDE_PATH" "C_INCLUDE_PATH"
                         "CROSS_CPATH" "CPATH"))
             #t))
         (add-after 'unpack 'fix-rpc-headers
           (lambda _
             (substitute* "nfs/mount.c"
               (("#undef (TRUE|FALSE)") "")
               (("#include <rpc/pmap_prot.h>" m)
                (string-append  "#include <rpc/xdr.h>\n" m)))
             (substitute* '("nfsd/cache.c")
               (("#undef (TRUE|FALSE)") ""))
             (substitute* '("nfsd/loop.c"
                            "nfsd/main.c"
                            "nfsd/ops.c")
               (("#include <rpc/pmap_prot.h>" m)
                (string-append "#include <rpc/types.h>\n#include <rpc/xdr.h>\n" m)))
             #t))
         (add-before 'build 'pre-build
           (lambda _
             ;; Don't change the ownership of any file at this time.
             (substitute* '("daemons/Makefile" "utils/Makefile")
               (("-o root -m 4755") ""))
             #t))
         (add-after 'unpack 'create-runsystem
           (lambda _
             ;; XXX Work towards having startup.c invoke the Guile rc
             (delete-file "daemons/runsystem.sh")
             (with-output-to-file "daemons/runsystem.sh"
               (lambda _
                 (display "#! /bin/bash

# XXX Guile needs pipe support for its finalizer thread, to start.
# Remove this script when Linux and the Hurd have xattr patches.
PATH=@PATH@

fsck --yes --force /
fsysopts / --writable

# Note: this /hurd/ gets substituted
settrans --create /servers/socket/1 /hurd/pflocal

# parse multiboot arguments
for i in \"$@\"; do
    case $i in
        (gnu.system=*)
            system=${i#gnu.system=}
            ;;
    esac
done

echo Starting ${system}/rc...
exec ${system}/rc \"$@\"
")))))
         (add-before 'build 'set-file-names
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let* ((out  (assoc-ref outputs "out"))
                    (bash (assoc-ref inputs "bash-minimal"))
                    (coreutils (assoc-ref inputs "coreutils"))
                    (sed  (assoc-ref inputs "sed"))
                    (grep (assoc-ref inputs "grep"))
                    (util-linux (assoc-ref inputs "util-linux")))
               (substitute* '("daemons/runttys.c" "daemons/getty.c" "utils/login.c")
                 (("/bin/login")
                  (string-append out "/bin/login"))
                 (("/bin/bash") (string-append bash "/bin/bash")))
               (substitute* '("startup/startup.c" "config/ttys")
                 (("/libexec/")
                  (string-append out "/libexec/")))
               (substitute* '("utils/uptime.sh")
                 (("/bin/w")
                  (string-append out "/bin/w")))
               ;; Upon first boot the /hurd symlink does not exist; it is
               ;; created during activation: Hard-code the .../hurd store file
               ;; name.
               (substitute* '("boot/boot.c"
                              "daemons/console-run.c"
                              "startup/startup.c")
                 (("/hurd/")
                  (string-append out "/hurd/")))
               (substitute* '("libdiskfs/boot-start.c"
                              "libdiskfs/opts-std-startup.c")
                 (("_HURD_STARTUP")
                  (string-append "\"" out "/hurd/startup\"")))
               (substitute* '("daemons/runsystem.sh"
                              "utils/fakeroot.sh"
                              "utils/remap.sh"
                              "sutils/MAKEDEV.sh"
                              "sutils/losetup.sh")
                 (("^PATH=.*")
                  (string-append "PATH=" out "/bin"
                                 ":" out "/sbin"
                                 ":" coreutils "/bin"
                                 ":" grep "/bin"
                                 ":" sed "/bin"
                                 ":" util-linux "/sbin\n"))
                 (("/sbin/") (string-append out "/sbin/"))
                 (("/libexec/") (string-append out "/libexec/"))
                 (("/hurd/") (string-append out "/hurd/")))
               #t)))
         (add-after 'patch-shebangs 'patch-libexec-shebangs
           (lambda* (#:key inputs outputs #:allow-other-keys)
             ;; XXX: Since the 'patch-shebangs' phase doesn't traverse
             ;; /libexec, do it here.
             (let* ((out  (assoc-ref outputs "out"))
                    (bash (assoc-ref inputs "bash-minimal"))
                    (path (list (string-append bash "/bin"))))
               (for-each (lambda (file)
                           (patch-shebang file path))
                         (find-files (string-append out "/libexec")))
               #t)))
         (add-after 'build 'build-libdde-linux
           (lambda* (#:key inputs native-inputs #:allow-other-keys)
             (invoke (string-append (assoc-ref (or native-inputs inputs) "make")
                                    "/bin/make")
                     ;; XXX There can be a race condition because subdirs
                     ;; aren't interdependent targets in the Makefile.
                     "-j1" "-C" "libdde_linux26"
                     (string-append "SHELL="
                                    (assoc-ref (or native-inputs inputs) "bash")
                                    "/bin/bash")
                     (string-append "CC="
                                    ,(cc-for-target)))))
         (add-after 'install 'install-goodies
           (lambda* (#:key inputs native-inputs outputs #:allow-other-keys)
             ;; Install additional goodies.
             ;; TODO: Build & install *.msgids for rpctrace.
             (let* ((out (assoc-ref outputs "out"))
                    (datadir (string-append out "/share/hurd")))
               ;; Install libdde_linux26.
               (invoke (string-append (assoc-ref (or native-inputs inputs) "make")
                                      "/bin/make")
                       "-C" "libdde_linux26" "install"
                       (string-append "SHELL="
                                      (assoc-ref (or native-inputs inputs) "bash")
                                      "/bin/bash")
                       (string-append "INSTALLDIR="
                                      out
                                      "/share/libdde_linux26/build/include"))
               ;; Install the fancy UTF-8 motd.
               (mkdir-p (string-append out "/etc"))
               (copy-file "console/motd.UTF8"
                          (string-append out "/etc/motd"))

               ;; Install the BDF font for use by the console client.
               (copy-file (assoc-ref inputs "unifont")
                          "unifont.gz")
               (invoke "gunzip" "unifont.gz")
               (mkdir-p datadir)
               (copy-file "unifont"
                          (string-append datadir "/vga-system.bdf"))
               #t))))
       #:configure-flags
       ,#~(list (string-append "LDFLAGS=-Wl,-rpath="
                               #$output "/lib")
                "--enable-static-progs=ext2fs,iso9660fs,rumpdisk,pci-arbiter,acpi"
                "--disable-ncursesw"
                "--without-libbz2"
                "--without-libz"
                ;; This is needed to pass the configure check for
                ;; clnt_create
                "ac_func_search_save_LIBS=-ltirpc"
                "ac_cv_search_clnt_create=false"
                "CFLAGS=-fcommon")))
    (build-system gnu-build-system)
    (inputs
     `(("libgcrypt" ,libgcrypt)                  ;for /hurd/random
       ("libdaemon" ,libdaemon)                  ;for /bin/console --daemonize
       ("unifont" ,unifont)
       ("libpciaccess" ,libpciaccess-0.17)       ;need libpciaccess > 0.16

       ;; For NFS support
       ("libtirpc" ,libtirpc/hurd)

       ;; Tools for the /libexec/* scripts.
       ("bash-minimal" ,bash-minimal)
       ("coreutils" ,coreutils)
       ("sed" ,sed)
       ("grep" ,grep)
       ("util-linux" ,util-linux "static")       ;libuuid.a, for parted
       ("parted" ,parted)                        ;for rumpdisk
       ("rumpkernel" ,rumpkernel)))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libgcrypt" ,libgcrypt)                   ;for 'libgcrypt-config'
       ("mig" , (if (%current-target-system)
                    (cross-mig (%current-target-system))
                    mig))
       ("pkg-config" ,pkg-config)
       ("perl" ,perl)
       ("texinfo" ,texinfo-4)
       ("dde-sources" ,dde-sources)))
    (supported-systems %hurd-systems)
    (home-page "https://www.gnu.org/software/hurd/hurd.html")
    (synopsis "The kernel servers for the GNU operating system")
    (description
     "The Hurd is the kernel for the GNU system, a replacement and
augmentation of standard Unix kernels.  It is a collection of protocols for
system interaction (file systems, networks, authentication), and servers
implementing them.")
    (license gpl2+)))

(define-public netdde
  (let ((commit "e67c284ac113d939b10b4578334f27dab29d5b08")
        (revision "2"))
    (package
      (name "netdde")
      ;; The version prefix corresponds to the version of Linux from which the
      ;; drivers were taken.
      (version (git-version "2.6.32.65" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://git.savannah.gnu.org/git/hurd/incubator.git")
                      (commit commit)))
                (patches (list (search-patch "netdde-build-fix.patch")))
                (sha256
                 (base32
                  "0vnkls7sr7srzib5mnw6gybzl5qa8c5a4zf3h08w6gdr7zqbndh0"))
                (file-name (git-file-name name commit))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f                    ;no "check" target
         #:make-flags
         (list (string-append "SHELL="
                              (search-input-file %build-inputs "/bin/bash"))
               "PKGDIR=libdde_linux26"
               (string-append "CC=" ,(cc-for-target)))
         #:configure-flags
         ,#~(list (string-append "LDFLAGS=-Wl,-rpath=" #$output "/lib"))
         #:phases
         (modify-phases %standard-phases
           (delete 'configure)
           (add-after 'unpack 'prepare-dde
             (lambda* (#:key native-inputs inputs #:allow-other-keys)
               (for-each make-file-writable (find-files "."))
               (let ((dde (assoc-ref (or native-inputs inputs) "dde-sources")))
                 (for-each (lambda (dir)
                             (copy-recursively
                              (string-append dde "/" dir ) dir))
                           '("libdde_linux26" "libddekit")))
               (substitute* "libdde_linux26/mk/rel2abs.sh"
                 (("/bin/bash") (which "bash")))))
           (add-after 'patch-generated-file-shebangs 'build-libdde-linux26
             (lambda* (#:key make-flags #:allow-other-keys)
               (with-directory-excursion "libdde_linux26"
                 (apply invoke "make"
                        (delete "PKGDIR=libdde_linux26" make-flags)))))
           (add-after 'build-libdde-linux26 'convert
             (lambda* (#:key make-flags #:allow-other-keys)
               (apply invoke "make" "convert" make-flags)))
           (replace 'build
             (lambda* (#:key make-flags #:allow-other-keys)
               (apply invoke "make"
                      ,(string-append "LINK_PROGRAM=" (cc-for-target))
                      make-flags)
               ;; This hack to build netdde.static was found in
               ;; https://salsa.debian.org/hurd-team/netdde/-/blob/b539b2ad7a171371f140c3da58cce33f1a91ac12/debian/rules
               (delete-file "Makefile.inc")
               (apply invoke "make"
                      ,(string-append "LINK_PROGRAM=" (cc-for-target) " -static")
                      "TARGET=netdde.static"
                      make-flags)))
           (replace 'install
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((hurd (string-append (assoc-ref outputs "out") "/hurd")))
                 (install-file "netdde" hurd)
                 (install-file "netdde.static" hurd)))))))
      (inputs
       (list hurd libpciaccess-0.17 zlib `(,zlib "static")))
      (native-inputs
       `(("coreutils" ,coreutils)
         ("gawk" ,gawk)
         ("grep" ,grep)
         ("perl" ,perl)
         ("sed" ,sed)
         ("dde-sources" ,dde-sources)))
      (supported-systems %hurd-systems)
      (home-page "https://www.gnu.org/software/hurd/hurd.html")
      (synopsis "Linux network drivers glued by the DDE layer")
      (description
       "This package provides Linux 2.6 network drivers that can be embedded
in userland processes thanks to the DDE layer.")
      ;; Some drivers are dually licensed with the options being GPLv2 or one
      ;; of MPL/Expat/BSD-3 (dependent on the driver).
      (license gpl2))))

(define-public rumpkernel
  (let ((commit "81043d42fabda9baed7ac9ca36e3f3f5ed11ba81")
        (revision "3"))
    (package
      (name "rumpkernel")
      (version (git-version "0-20211031" revision commit))
      ;; This uses the Debian Salsa rumpkernel package git as upstream as that
      ;; is where development happens.  Once things have stabilized, upstream
      ;; may change to the NetBSD git from where Debian takes their snapshots.
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://salsa.debian.org/hurd-team/rumpkernel.git")
                      (commit commit)))
                (sha256
                 (base32
                  "0fv0k52qqcg3nq9012hibgsamvsd7mnvn2ikdasmzjhsp8qh5q3r"))
                (file-name (git-file-name name commit))))
      (build-system gnu-build-system)
      (arguments
       (list
        #:tests? #f
        #:modules '((srfi srfi-26)
                    (ice-9 rdelim)
                    (guix build utils)
                    (guix build gnu-build-system))
        ;; As we are using the Debian package as upstream, we follow their
        ;; build:
        ;;   * apply patches in debian/patches taken from the
        ;;     debian/patches/series file
        ;;   * for the configure, make, and install stages, follow
        ;;     the code in debian/rules
        ;; The Debian patchset includes a cross build feature that we
        ;; use with two differences
        ;;   * Debian uses a multiarch toolchain
        ;;   * we use cross-mig
        #:phases
        #~(modify-phases %standard-phases
            (add-after 'unpack 'apply-patches
              (lambda* (#:key target #:allow-other-keys)
                (let* ((patch-directory "debian/patches/")
                       (series (string-append patch-directory "series"))
                       (text (with-input-from-file series read-string))
                       (lines (string-split (string-trim-right text) #\newline))
                       (patches (filter (negate (cute string-prefix? "#" <>))
                                        lines))
                       (patch-files (map
                                     (cute string-append patch-directory <>)
                                     patches)))
                  (for-each
                   (cute invoke "patch" "--force" "-p1" "-i" <>)
                   patch-files)
                  ;; Somewhere in the build.sh/make process MIG is not being
                  ;; exported, apparently.
                  (let* ((prefix (if (not target) "" (string-append target "-")))
                         (mig (string-append prefix "mig")))
                    (substitute* "pci-userspace/src-gnu/Makefile.inc"
                      (("MIG=mig")
                       (string-append "MIG=" mig)))))))
            (add-before 'configure 'setenv
              (lambda* (#:key build target #:allow-other-keys)
                (define (noisy-setenv name value)
                  (setenv name value)
                  (format (current-error-port) "set ~a=~s\n" name value))
                (noisy-setenv "HOST_CC" "gcc")
                (let* ((prefix (if (not target) "" (string-append target "-"))))
                  (noisy-setenv "TARGET_AR" (string-append prefix "ar"))
                  (noisy-setenv "TARGET_CC" (string-append prefix "gcc"))
                  (noisy-setenv "TARGET_CXX" (string-append prefix "g++"))
                  (noisy-setenv "TARGET_LD" (string-append prefix "ld"))
                  (noisy-setenv "TARGET_MIG" (string-append prefix "mig"))
                  (noisy-setenv "TARGET_NM" (string-append prefix "nm"))
                  (noisy-setenv "MIG" (string-append prefix "mig")))
                (setenv "PAWD" "pwd")
                (for-each
                 (cute noisy-setenv <> "")
                 '("_GCC_CRTENDS"
                   "_GCC_CRTEND"
                   "_GCC_CRTBEGINS"
                   "_GCC_CRTBEGIN"
                   "_GCC_CRTI"
                   "_GCC_CRTN"))))
            (replace 'configure
              (lambda args
                (let ((configure (assoc-ref %standard-phases 'configure)))
                  (with-directory-excursion "buildrump.sh/src/lib/librumpuser"
                    (apply configure args)))))
            ;; The build has three toplevel entry points
            ;;   * buildrump.sh/src/build.sh: create a NetBSD-compatible
            ;;     toolchain and supports cross-compiling
            ;;   * buildrump.sh/src/lib/librumpuser: the librump* libraries
            ;;   * pci-userspace/src-gnu: the librumpdev_pci* libraries
            (replace 'build
              (lambda* (#:key parallel-build? #:allow-other-keys)
                (let* ((jobs (if parallel-build? (parallel-job-count) 1))
                       (host-cpu #$(match (or (%current-target-system)
                                              (%current-system))
                                     ((? target-x86-32?)
                                      "i386")
                                     ((? target-x86-64?)
                                      "amd64")
                                     (_ "unknown")))
                       (toprump (string-append
                                 (getcwd)
                                 "/buildrump.sh/src/sys/rump"))
                       (rump-make (string-append
                                   (getcwd)
                                   "/buildrump.sh/src/obj/tooldir/bin/nbmake-"
                                   host-cpu)))
                  (mkdir "obj")
                  (with-directory-excursion "buildrump.sh/src"
                    (invoke
                     "sh" "build.sh"
                     "-V" "TOOLS_BUILDRUMP=yes"
                     "-V" "MKBINUTILS=no"
                     "-V" "MKGDB=no"
                     "-V" "MKGROFF=no"
                     "-V" (string-append "TOPRUMP=" toprump)
                     "-V" "BUILDRUMP_CPPFLAGS=-Wno-error=stringop-overread"
                     "-V" "RUMPUSER_EXTERNAL_DPLIBS=pthread"
		     "-V" (string-append
                           "CPPFLAGS="
                           " -I../../obj/destdir." host-cpu "/usr/include"
                           " -D_FILE_OFFSET_BITS=64"
                           " -DRUMP_REGISTER_T=int"
                           " -DRUMPUSER_CONFIG=yes"
                           " -DNO_PCI_MSI_MSIX=yes"
                           " -DNUSB_DMA=1")
                     "-V" (string-append
                           "CWARNFLAGS="
                           " -Wno-error=maybe-uninitialized"
                           " -Wno-error=address-of-packed-member"
                           " -Wno-error=unused-variable"
                           " -Wno-error=stack-protector"
                           " -Wno-error=array-parameter"
                           " -Wno-error=array-bounds"
                           " -Wno-error=stringop-overflow")
                     "-V" "LIBCRTBEGIN="
                     "-V" "LIBCRTEND="
                     "-V" "LIBCRT0="
                     "-V" "LIBCRTI="
                     "-V" "_GCC_CRTENDS="
                     "-V" "_GCC_CRTEND="
                     "-V" "_GCC_CRTBEGINS="
                     "-V" "_GCC_CRTBEGIN="
                     "-V" "_GCC_CRTI="
                     "-V" "_GCC_CRTN="
                     "-U"
                     "-u"
                     "-T" "./obj/tooldir"
                     "-m" host-cpu
                     "-j" (number->string jobs)
                     "tools"
                     "rump"))
                  (with-directory-excursion "buildrump.sh/src/lib/librumpuser"
                    (setenv "RUMPRUN" "true")
                    (invoke rump-make "dependall"))
                  (with-directory-excursion "pci-userspace/src-gnu"
                    (invoke rump-make "dependall")))))
            (replace 'install
              (lambda _
                (define (install-file file target)
                  (let ((dest (string-append target (basename file))))
                    (format (current-output-port) "`~a' -> `~a'~%" file dest)
                    (mkdir-p (dirname dest))
                    ;; Some libraries are duplicated/copied around in the
                    ;; build system, do not fail trying to install one
                    ;; a second time.
                    (if (file-exists? dest)
                        (format (current-error-port)
                                "warning: skipping: ~a\n" file)
                        (let ((stat (lstat file)))
                          (case (stat:type stat)
                            ((symlink)
                             (let ((target (readlink file)))
                               (symlink target dest)))
                            (else
                             (copy-file file dest)))))))
                (let ((header (string-append #$output "/include/rump"))
                      (lib (string-append #$output "/lib/")))
                  (mkdir-p header)
                  (copy-recursively "buildrump.sh/src/sys/rump/include/rump"
                                    header)
                  (mkdir-p lib)
                  (for-each
                   (cute install-file <> lib)
                   (append (find-files "buildrump.sh/src" "librump.*[.](a|so.*)")
                           (find-files "obj" "librump.*[.](a|so.*)")))))))))
      (inputs
       (list gnumach-headers libpciaccess-0.17))
      (native-inputs
       (list autoconf
             automake
             libgcrypt
             (if (%current-target-system)
                 (cross-mig (%current-target-system))
                 mig)
             zlib))
      (supported-systems %hurd-systems)
      (home-page "https://wiki.netbsd.org/rumpkernel")
      (synopsis "NetBSD as rumpkernel for the GNU/Hurd")
      (description
       "This package provides NetBSD as rumpkernel for the GNU/Hurd, so that
the Hurd may be installed on iron.  Using this rumpkernel package, the hurd
package's rumpdisk can be built which provides the pci.arbiter and rumpdisk
servers.")
      (license
       ;; The NetBSD rumpkernel code is a big hodgepodge of softwares many of
       ;; which have their own different licensing terms, see also
       ;; https://salsa.debian.org/hurd-team/rumpkernel/-/blob/master/debian/copyright
       (list asl2.0
             boost1.0
             bsd-2
             bsd-3
             bsd-4
             cddl1.0
             expat
             gpl1
             gpl2+
             gpl3+
             isc
             lgpl2.0+
             public-domain
             (@ (guix licenses) zlib)
             (non-copyleft "file://src/lib/libc/hash/hashhl.c"
                           "See debian/copyright in the distribution."))))))