build-system/gnu: Add 'bootstrap' phase.

This factorizes what has become a widespread idiom.

* guix/build/gnu-build-system.scm (%bootstrap-scripts): New variable.
(bootstrap): New procedure.
(%standard-phases): Add it after 'unpack'.
* guix/build/ant-build-system.scm (%standard-phases): Delete 'bootstrap.
* guix/build/asdf-build-system.scm (%standard-phases/source)
(%standard-phases): Likewise.
* guix/build/cargo-build-system.scm (%standard-phases): Likewise.
* guix/build/cmake-build-system.scm (%standard-phases): Likewise.
* guix/build/dub-build-system.scm (%standard-phases): Likewise.
* guix/build/emacs-build-system.scm (%standard-phases): Likewise.
* guix/build/font-build-system.scm (%standard-phases): Likewise.
* guix/build/go-build-system.scm (%standard-phases): Likewise.
* guix/build/haskell-build-system.scm (%standard-phases): Likewise.
* guix/build/minify-build-system.scm (%standard-phases): Likewise.
* guix/build/ocaml-build-system.scm (%standard-phases): Likewise.
* guix/build/perl-build-system.scm (%standard-phases): Likewise.
* guix/build/python-build-system.scm (%standard-phases): Likewise.
* guix/build/r-build-system.scm (%standard-phases): Likewise.
* guix/build/ruby-build-system.scm (%standard-phases): Likewise.
* guix/build/scons-build-system.scm (%standard-phases): Likewise.
* guix/build/texlive-build-system.scm (%standard-phases): Likewise.
* guix/build/waf-build-system.scm (%standard-phases): Likewise.
* gnu/packages/audio.scm (faad2)[arguments]: Replace 'bootstrap.
(soundtouch, cuetools, bluez-alsa): Remove 'arguments'.
(cava)[arguments]: Replace 'bootstrap.
* gnu/packages/backup.scm (rdup): Remove 'bootstrap.
* gnu/packages/bioinformatics.scm (seek)[arguments]: Replace
'bootstrap.
* gnu/packages/bioinformatics.scm (htslib-for-sambamba): Remove
'arguments'.
* gnu/packages/ci.scm (hydra, cuirass): Remove 'bootstrap'.
* gnu/packages/crypto.scm (libb2): Remove #:phases.
* gnu/packages/databases.scm (guile-wiredtiger): Likewise.
* gnu/packages/debug.scm (stress-make): Remove 'bootstrap'.
* gnu/packages/documentation.scm (asciidoc): Likewise.
* gnu/packages/fontutils.scm (libuninameslist): Remove 'arguments'.
* gnu/packages/ftp.scm (weex): Remove 'arguments'.
* gnu/packages/game-development.scm (ois): Remove 'arguments'.
* gnu/packages/games.scm (pioneer): Remove 'bootstrap.
* gnu/packages/gnome.scm (vte-ng, byzanz): Replace 'bootstrap.
(arc-theme): Remove 'arguments'.
(faba-icon-theme): Remove 'bootstrap.
(arc-icon-theme): Remove 'arguments'.
* gnu/packages/gnunet.scm (guile-gnunet): Likewise.
* gnu/packages/gtk.scm (guile-rsvg): Likewise.
* gnu/packages/guile.scm (mcron2): Remove 'bootstrap.
(guile-bash): Remove #:phases.
(guile-git): Remove 'bootstrap.
(guile-syntax-highlight): Remove 'arguments'.
(guile-sjson): Likewise.
* gnu/packages/java.scm (classpath-devel): Remove 'bootstrap.
* gnu/packages/kodi.scm (libdvdnav/kodi)
(libdvdread/kodi, libdvdcss/kodi): Likewise.
* gnu/packages/libreoffice.scm (hunspell): Remove 'arguments'.
* gnu/packages/libusb.scm (hidapi): Likewise.
* gnu/packages/linux.scm (bridge-utils): Rename 'bootstrap' to
'patch-stuff'; move it before 'bootstrap', without autoreconf
invocation.
(eudev): Rename 'bootstrap' to 'patch-file-names', without 'autogen.sh'
invocation; move it before 'bootstrap.
(gpm): Replace 'bootstrap'.
(f2fs-tools): Remove 'arguments'.
(rng-tools): Remove #:phases.
* gnu/packages/messaging.scm (hexchat): Rename 'bootstrap' to
'copy-intltool-makefile'; remove "autoreconf" invocation and move before
'bootstrap'.
(libmesode): Remove 'arguments'.
(libstrophe): Likewise.
* gnu/packages/microcom.scm (microcom): Likewise.
* gnu/packages/networking.scm (libnet): Remove 'bootstrap.
* gnu/packages/onc-rpc.scm (libnsl): Remove 'arguments'.
* gnu/packages/package-management.scm (guix): Replace 'bootstrap.
* gnu/packages/sawfish.scm (librep): Remove 'arguments'.
* gnu/packages/version-control.scm (findnewest): Likewise.
* gnu/packages/video.scm (liba52, handbrake, motion): Replace
'bootstrap.
* gnu/packages/web.scm (fcgiwrap): Remove #:phases.
(tidy): Replace 'bootstrap.
(gumbo-parser): Remove #:phases.
* gnu/packages/wget.scm (wget2): Replace 'bootstrap.
* gnu/packages/wm.scm (i3lock-color): Remove #:phases.
* gnu/packages/xdisorg.scm (xclip): Likewise.
* gnu/packages/xml.scm (libxls): Replace 'bootstrap'.
* gnu/packages/xorg.scm (xf86-video-freedreno)
(xf86-video-intel): Remove #:phases.
* gnu/packages/zile.scm (zile-on-guile): Replace 'bootstrap.

36 files changed, 51 insertions, 263 deletions

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index b1a15ed34d..d5c45e9479 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -1090,7 +1090,7 @@ also play midifiles using a Soundfont.")
     (arguments
      '(#:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
+         (replace 'bootstrap
            (lambda _
              (substitute* "bootstrap" (("\r\n") "\n"))
              (zero? (system* "sh" "bootstrap")))))))
@@ -2476,12 +2476,6 @@ Tracker 3 S3M and Impulse Tracker IT files.")
        ("automake" ,automake)
        ("libtool" ,libtool)
        ("file" ,file)))
-    (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "sh" "bootstrap")))))))
     (home-page "http://www.surina.net/soundtouch/")
     (synopsis
      "Audio processing library for changing tempo, pitch and playback rate")
@@ -2884,12 +2878,6 @@ point audio data.")
                "01xi3rvdmil9nawsha04iagjylqr1l9v9vlzk99scs8c207l58i4"))))
     (build-system gnu-build-system)
     ;; The source tarball is not bootstrapped.
-    (arguments
-     `(#:phases
-        (modify-phases %standard-phases
-          (add-after 'unpack 'bootstrap
-            (lambda _ (zero? (system* "autoreconf" "-vfi")))))))
-    ;; Bootstrapping tools
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
@@ -3102,12 +3090,6 @@ mixers.")
                (base32
                 "1qinf41wl2ihx54zmmhanycihwjkn7dn1cicq6pp4rqbiv79b95x"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vif")))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
@@ -3327,7 +3309,7 @@ representations.")
          (list (string-append "cava_LDFLAGS = -L" lib " -Wl,-rpath " lib)))
        #:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
+         (replace 'bootstrap
            (lambda* (#:key outputs #:allow-other-keys)
              (setenv "HOME" (getcwd))
              (invoke "sh" "autogen.sh")))
diff --git a/gnu/packages/backup.scm b/gnu/packages/backup.scm
index 48d4b08af6..6e7bcc1479 100644
--- a/gnu/packages/backup.scm
+++ b/gnu/packages/backup.scm
@@ -278,9 +278,6 @@ random access nor for in-place modification.")
      `(#:parallel-build? #f             ;race conditions
        #:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (invoke "autoreconf")))
          (add-before 'build 'qualify-inputs
            (lambda* (#:key inputs #:allow-other-keys)
              ;; This script is full of pitfalls.  Fix some that particularly
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index c427a6d036..b758c72dec 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -4645,9 +4645,9 @@ distribution, coverage uniformity, strand specificity, etc.")
                        "Data2DB"
                        "PCL2Bin")))
            (modify-phases %standard-phases
-             (add-before 'configure 'bootstrap
+             (replace 'bootstrap
                (lambda _
-                 (zero? (system* "bash" "gen_auto"))))
+                 (invoke "bash" "gen_auto")))
              (add-after 'build 'build-additional-tools
                (lambda* (#:key make-flags #:allow-other-keys)
                  (every (lambda (dir)
@@ -10704,13 +10704,6 @@ droplet sequencing.  It has been particularly tailored for Drop-seq.")
          (sha256
           (base32
            "0g38g8s3npr0gjm9fahlbhiskyfws9l5i0x1ml3rakzj7az5l9c9"))))
-      (arguments
-       (substitute-keyword-arguments (package-arguments htslib)
-         ((#:phases phases)
-          `(modify-phases  ,phases
-             (add-after 'unpack 'bootstrap
-               (lambda _
-                 (zero? (system* "autoreconf" "-vif"))))))))
       (native-inputs
        `(("autoconf" ,autoconf)
          ("automake" ,automake)
diff --git a/gnu/packages/ci.scm b/gnu/packages/ci.scm
index b5cfa7f1ab..c9048ccb8e 100644
--- a/gnu/packages/ci.scm
+++ b/gnu/packages/ci.scm
@@ -147,9 +147,6 @@
                  (string-append "--docdir=" %output
                                 "/doc/hydra-" ,version)))
          #:phases (modify-phases %standard-phases
-                    (add-after
-                     'unpack 'bootstrap
-                     (lambda _ (zero? (system* "autoreconf" "-vfi"))))
                     (add-before
                      'check 'check-setup
                      (lambda _ (setenv "LOGNAME" "test.log")))
@@ -221,8 +218,6 @@ their dependencies.")
                (substitute* "build-aux/git-version-gen"
                  (("#!/bin/sh") (string-append "#!" (which "sh"))))
                #t))
-           (add-after 'patch-/bin/sh 'bootstrap
-             (lambda _ (zero? (system* "sh" "bootstrap"))))
            (add-after 'install 'wrap-program
              (lambda* (#:key inputs outputs #:allow-other-keys)
                ;; Wrap the 'cuirass' command to refer to the right modules.
diff --git a/gnu/packages/crypto.scm b/gnu/packages/crypto.scm
index 695f6ca088..4922c58753 100644
--- a/gnu/packages/crypto.scm
+++ b/gnu/packages/crypto.scm
@@ -645,12 +645,7 @@ data on your platform, so the seed itself will be as random as possible.
                ;; fat only checks for Intel optimisations
                '("--enable-fat")
                '())
-           "--disable-native") ; don't optimise at build time.
-         #:phases
-         (modify-phases %standard-phases
-           (add-after 'unpack 'bootstrap
-             (lambda _
-               (invoke "sh" "autogen.sh"))))))
+           "--disable-native")))                 ;don't optimise at build time
       (home-page "https://blake2.net/")
       (synopsis "Library implementing the BLAKE2 family of hash functions")
       (description
diff --git a/gnu/packages/databases.scm b/gnu/packages/databases.scm
index 51e18d4a60..e289a604f9 100644
--- a/gnu/packages/databases.scm
+++ b/gnu/packages/databases.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2012, 2013, 2014, 2015, 2016 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013, 2017 Cyril Roelandt <tipecaml@gmail.com>
 ;;; Copyright © 2014, 2016 David Thompson <davet@gnu.org>
@@ -1613,12 +1613,7 @@ trees (LSM), for sustained throughput under random insert workloads.")
        #:configure-flags
        (list (string-append "--with-libwiredtiger-prefix="
                             (assoc-ref %build-inputs "wiredtiger")))
-       #:make-flags '("GUILE_AUTO_COMPILE=0")
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (invoke "sh" "bootstrap"))))))
+       #:make-flags '("GUILE_AUTO_COMPILE=0")))
     ;; TODO: Remove microkanren.scm when we have a separate package
     ;; for it.
     (native-inputs
diff --git a/gnu/packages/debug.scm b/gnu/packages/debug.scm
index 2354f0fbb9..777018bfb2 100644
--- a/gnu/packages/debug.scm
+++ b/gnu/packages/debug.scm
@@ -299,10 +299,7 @@ down the road.")
                             (which "sh"))))))
              (add-before 'configure 'repack-make
                (lambda _
-                 (zero? (system* "tar" "cJf" "./make.tar.xz" ,make-dir))))
-             (add-after 'unpack 'bootstrap
-               (lambda _
-                 (zero? (system* "autoreconf" "-vfi"))))))))
+                 (zero? (system* "tar" "cJf" "./make.tar.xz" ,make-dir))))))))
       (home-page "https://github.com/losalamos/stress-make")
       (synopsis "Expose race conditions in Makefiles")
       (description
diff --git a/gnu/packages/documentation.scm b/gnu/packages/documentation.scm
index eebd38243b..cde689c63d 100644
--- a/gnu/packages/documentation.scm
+++ b/gnu/packages/documentation.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2016 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
@@ -59,9 +59,6 @@
      `(#:tests? #f                     ; no 'check' target
        #:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (invoke "autoconf")))
          ;; Some XML-related binaries are required for asciidoc's proper usage.
          ;; Without these, asciidoc fails when parsing XML documents, either
          ;; reporting a missing "xmllint" binary or, when passed the
diff --git a/gnu/packages/fontutils.scm b/gnu/packages/fontutils.scm
index 74e6a716f5..383243b13f 100644
--- a/gnu/packages/fontutils.scm
+++ b/gnu/packages/fontutils.scm
@@ -494,11 +494,6 @@ smooth contours with constant curvature at the spline joins.")
     (native-inputs `(("autoconf" ,autoconf)
                      ("automake" ,automake)
                      ("libtool" ,libtool)))
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _ (zero? (system* "autoreconf" "-vi")))))))
     (synopsis "Unicode names and annotation list")
     (description
      "LibUniNamesList holds www.unicode.org Nameslist.txt data which can be
diff --git a/gnu/packages/ftp.scm b/gnu/packages/ftp.scm
index a70398f678..395e38d3ae 100644
--- a/gnu/packages/ftp.scm
+++ b/gnu/packages/ftp.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016, 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
@@ -156,11 +156,6 @@ FTP browser, as well as non-interactive commands such as 'ncftpput' and
      `(("automake" ,automake)
        ("autoconf" ,autoconf)
        ("gettext" ,gettext-minimal)))
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _ (zero? (system* "autoreconf" "-vfi")))))))
     (home-page "http://weex.sourceforge.net/")
     (synopsis "Non-interactive client for FTP synchronization")
     (description
diff --git a/gnu/packages/game-development.scm b/gnu/packages/game-development.scm
index ffc3522919..2a5bc63294 100644
--- a/gnu/packages/game-development.scm
+++ b/gnu/packages/game-development.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 Tomáš Čech <sleep_walker@suse.cz>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
-;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Alex Kost <alezost@gmail.com>
 ;;; Copyright © 2015, 2016, 2017 David Thompson <davet@gnu.org>
 ;;; Copyright © 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
@@ -950,11 +950,6 @@ painted with a mouse.")
         (base32
          "0w0pamjc3vj0jr718hysrw8x076fq6n9rd6wcb36sn2jd0lqvi98"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _ (zero? (system* "sh" "bootstrap")))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 272e9bce96..eb98197a06 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -5,7 +5,7 @@
 ;;; Copyright © 2014, 2015, 2016, 2017 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2014 Cyrill Schenkel <cyrill.schenkel@gmail.com>
 ;;; Copyright © 2014 Sylvain Beucler <beuc@beuc.net>
-;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015, 2016 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015, 2016 Andreas Enge <andreas@enge.fr>
@@ -4633,8 +4633,6 @@ elements to achieve a simple goal in the most complex way possible.")
                                (string-append "PIONEER_DATA_DIR="
                                               %output "/share/games/pioneer"))
        #:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
-                    (lambda _ (zero? (system* "sh" "bootstrap"))))
                   (add-before 'bootstrap 'fix-lua-check
                     (lambda _
                       (substitute* "configure.ac"
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 43a3489021..19cc4d2e34 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -2111,7 +2111,7 @@ editors, IDEs, etc.")
     (arguments
       `(#:configure-flags '("CXXFLAGS=-Wformat=0")
         #:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
+                   (replace 'bootstrap
                     (lambda _
                       (setenv "NOCONFIGURE" "true")
                       (zero? (system* "sh" "autogen.sh")))))))
@@ -6016,7 +6016,7 @@ documents and diagrams, playing media, scanning, and much more.")
       (arguments
        '(#:phases
          (modify-phases %standard-phases
-           (add-after 'unpack 'bootstrap
+           (replace 'bootstrap
              (lambda _
                ;; The build system cleverly detects that we're not building from
                ;; a release tarball and turns on -Werror for GCC.
@@ -6349,12 +6349,6 @@ functionality and behavior.")
                (base32
                 "0igxpngnkf1wpsg872a9jg3c9f5z8afm312yfbillz16mk8w39cw"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vif")))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
@@ -6391,10 +6385,7 @@ like GNOME, Unity, Budgie, Pantheon, XFCE, Mate, etc.")
              (substitute* '("Makefile.am")
                (("\\$\\(DESTDIR\\)/usr/share")
                 "$(datadir)"))
-             #t))
-         (add-after 'patch-makefile.am 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vif")))))))
+             #t)))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)))
@@ -6443,12 +6434,6 @@ simple and consistent.")
                (base32
                 "1ya1cqvv8q847c0rpcg6apzky87q3h04y8jz5nmi52qk6kg8si0b"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vif")))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)))
diff --git a/gnu/packages/gnunet.scm b/gnu/packages/gnunet.scm
index 29bfc8199f..0569395d48 100644
--- a/gnu/packages/gnunet.scm
+++ b/gnu/packages/gnunet.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
-;;; Copyright © 2015, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015, 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016 Mark H Weaver <mhw@netris.org>
@@ -321,11 +321,6 @@ kinds of basic applications for the foundation of a GNU internet.")
                  (base32
                   "0k6mn28isjlxrnvbnblab3nh2xqx1b7san8k98kc35ap9lq0iz8w"))))
       (build-system gnu-build-system)
-      (arguments
-       '(#:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (invoke "autoreconf" "-vfi"))))))
       (native-inputs `(("pkg-config" ,pkg-config)
                        ("autoconf" ,(autoconf-wrapper))
                        ("automake" ,automake)))
diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 7bdc8e7cb5..8b4925f950 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
-;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
@@ -844,11 +844,6 @@ exceptions, macros, and a dynamic programming environment.")
                      "/share/guile/site/@GUILE_EFFECTIVE_VERSION@")))
                 (file-name (string-append name "-" version ".tar.gz"))))
       (build-system gnu-build-system)
-      (arguments
-       `(#:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (zero? (system* "autoreconf" "-vfi")))))))
       (native-inputs `(("pkg-config" ,pkg-config)
                        ("autoconf" ,autoconf)
                        ("automake" ,automake)
diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index 1025ea48ad..a4685ec7e4 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015, 2017 Christopher Allan Webber <cwebber@dustycloud.org>
 ;;; Copyright © 2016 Alex Sassmannshausen <alex@pompo.co>
@@ -711,9 +711,6 @@ format is also supported.")
                  (("guile/site/2.0")
                   "guile/site/2.2"))
                #t))
-           (add-after 'use-guile-2.2 'bootstrap
-             (lambda _
-               (invoke "autoreconf" "-vfi")))
            (add-after 'install 'wrap-mcron
              (lambda* (#:key outputs #:allow-other-keys)
                ;; Wrap the 'mcron' command to refer to the right
@@ -1824,12 +1821,7 @@ dictionary and suggesting spelling corrections.")
                 (file-name (string-append name "-" version "-checkout"))))
       (build-system gnu-build-system)
       (arguments
-       '(#:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (zero? (system* "sh" "bootstrap")))))
-
-         #:configure-flags
+       '(#:configure-flags
          ;; Add -I to match 'bash.pc' of Bash 4.4.
          (list (string-append "CPPFLAGS=-I"
                               (assoc-ref %build-inputs "bash:include")
@@ -1959,10 +1951,6 @@ is not available for Guile 2.0.")
       (build-system gnu-build-system)
       (arguments
        `(#:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (zero? (system* "autoreconf" "-vfi"))))
-
                     ;; FIXME: On i686, bytestructures miscalculates the offset
                     ;; of the 'old-file' and 'new-file' fields within the
                     ;; '%diff-delta' structure.
@@ -2010,11 +1998,6 @@ manipulate repositories of the Git version control system.")
                  (base32
                   "1zjr6sg3n7xbdsliy45i39dqanxvcms58ayx36wxrz72zpq58vq3"))))
       (build-system gnu-build-system)
-      (arguments
-       '(#:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (zero? (system* "sh" "bootstrap")))))))
       (native-inputs
        `(("autoconf" ,autoconf)
          ("automake" ,automake)
@@ -2041,11 +2024,6 @@ HTML (via SXML) or any other format for rendering.")
                (base32
                 "1mzmapln79vv10qxaggz9qwcdbag3jnrj19xx8bgkmxss8h03sv3"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _ (zero? (system* "sh" "bootstrap.sh")))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 47220fc75c..d3fa88adbd 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -693,9 +693,6 @@ the standard javac executable.  The tool runs on JamVM instead of SableVM.")))
                "--disable-gjdoc")
          #:phases
          (modify-phases %standard-phases
-           (add-after 'unpack 'bootstrap
-             (lambda _
-               (zero? (system* "autoreconf" "-vif"))))
            (add-after 'unpack 'remove-unsupported-annotations
              (lambda _
                (substitute* (find-files "java" "\\.java$")
diff --git a/gnu/packages/kodi.scm b/gnu/packages/kodi.scm
index dab2a7c692..bb17edf2f5 100644
--- a/gnu/packages/kodi.scm
+++ b/gnu/packages/kodi.scm
@@ -146,8 +146,6 @@ generator library for C++.")
        '(#:tests? #f
          #:phases
          (modify-phases %standard-phases
-           (add-after 'unpack 'bootstrap
-             (lambda _ (zero? (system* "autoreconf" "-vif"))))
            (delete 'configure)
            (delete 'build)
            (replace 'install
@@ -183,8 +181,6 @@ generator library for C++.")
        '(#:tests? #f
          #:phases
          (modify-phases %standard-phases
-           (add-after 'unpack 'bootstrap
-             (lambda _ (zero? (system* "autoreconf" "-vif"))))
            (delete 'configure)
            (delete 'build)
            (replace 'install
@@ -220,8 +216,6 @@ generator library for C++.")
        '(#:tests? #f
          #:phases
          (modify-phases %standard-phases
-           (add-after 'unpack 'bootstrap
-             (lambda _ (zero? (system* "autoreconf" "-vif"))))
            (delete 'configure)
            (delete 'build)
            (replace 'install
diff --git a/gnu/packages/libreoffice.scm b/gnu/packages/libreoffice.scm
index 9b60c06a8d..aed90c500f 100644
--- a/gnu/packages/libreoffice.scm
+++ b/gnu/packages/libreoffice.scm
@@ -6,7 +6,7 @@
 ;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
 ;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2017 Andy Wingo <wingo@igalia.com>
-;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2017, 2018 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2017 Rutger Helling <rhelling@mykolab.com>
 ;;;
@@ -704,12 +704,6 @@ Zoner Draw version 4 and 5.")
        ("libtool" ,libtool)))
     (inputs
      `(("perl" ,perl)))
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vfi")))))))
     (native-search-paths (list (search-path-specification
                                 (variable "DICPATH")
                                 (files '("share/hunspell")))))
diff --git a/gnu/packages/libusb.scm b/gnu/packages/libusb.scm
index 10a5a91db4..904ab98cc0 100644
--- a/gnu/packages/libusb.scm
+++ b/gnu/packages/libusb.scm
@@ -330,12 +330,6 @@ devices.")
                (base32
                 "0qdgyj9rgb7n0nk3ghfswrhzzknxqn4ibn3wj8g4r828pw07451w"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vfi")))))))
     (inputs
      `(("libusb" ,libusb)
        ("udev" ,eudev)))
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index a752fcf1b4..4085332eb3 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013, 2014, 2015, 2016 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2014, 2015, 2016, 2017, 2018 Mark H Weaver <mhw@netris.org>
@@ -1365,7 +1365,7 @@ Linux-based operating systems.")
     (arguments
      '(#:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
+         (add-before 'bootstrap 'patch-stuff
            (lambda _
              ;; Fix "field ‘ip6’ has incomplete type" errors.
              (substitute* "libbridge/libbridge.h"
@@ -1378,7 +1378,7 @@ Linux-based operating systems.")
                (("\\$\\(MAKE\\) \\$\\(MFLAGS\\) -C \\$\\$x ;")
                 "$(MAKE) $(MFLAGS) -C $$x || exit 1;"))
 
-             (zero? (system* "autoreconf" "-vf")))))
+             #t)))
        #:tests? #f))                              ; no 'check' target
 
     (home-page
@@ -1996,14 +1996,13 @@ from the module-init-tools project.")
     (arguments
      '(#:phases
        (modify-phases %standard-phases
-         (add-before 'configure 'bootstrap
+         (add-before 'bootstrap 'patch-file-names
            (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "man/make.sh"
               (("/usr/bin/xsltproc")
                 (string-append (assoc-ref inputs "xsltproc")
                                "/bin/xsltproc")))
-            ;; Manual pages are regenerated here.
-            (zero? (system* "./autogen.sh"))))
+            #t))
          (add-after 'install 'build-hwdb
            (lambda* (#:key outputs #:allow-other-keys)
              ;; Build OUT/etc/udev/hwdb.bin.  This allows 'lsusb' and
@@ -3097,7 +3096,7 @@ write access to exFAT devices.")
     (build-system gnu-build-system)
     (arguments
      '(#:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
+                  (replace 'bootstrap
                     (lambda _
                       ;; The tarball was not generated with 'make dist' so we
                       ;; need to bootstrap things ourselves.
@@ -3232,12 +3231,6 @@ from the btrfs-progs package.  It is meant to be used in initrds.")
                (base32
                 "1bir9ladb58ijlcvrjrq1fb1xv5ys50zdjaq0yzliib0apsyrnyl"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vif")))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
@@ -3457,12 +3450,7 @@ The following service daemons are also provided:
     (build-system gnu-build-system)
     (arguments
      `(;; Avoid using OpenSSL, curl, and libxml2, reducing the closure by 166 MiB.
-       #:configure-flags '("--without-nistbeacon")
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "sh" "autogen.sh")))))))
+       #:configure-flags '("--without-nistbeacon")))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index 7a4c370c99..c97c48e0e0 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -243,13 +243,13 @@ identi.ca and status.net).")
        #:phases
        (modify-phases %standard-phases
          ;; Release 2.12.4 wasn't properly bootstrapped.  Later ones might be!
-         (add-after 'unpack 'bootstrap
+         (add-before 'boostrap 'copy-intltool-makefile
            (lambda* (#:key inputs #:allow-other-keys)
              ;; This file is still required for autoreconf.
              (copy-file (string-append (assoc-ref inputs "intltool")
                                        "/share/intltool/Makefile.in.in")
                         "po/Makefile.in.in")
-             (zero? (system* "autoreconf" "-fiv")))))))
+             #t)))))
     (synopsis "Graphical IRC Client")
     (description
      "HexChat lets you connect to multiple IRC networks at once.  The main
@@ -1365,12 +1365,6 @@ is also scriptable and extensible via Guile.")
                (base32
                 "0iaj56fkd5bjvqpvq3324ni895rmbj1akbfqipjydnghfwaym4z6"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-before 'configure 'bootstrap
-           (lambda _
-             (zero? (system* "./bootstrap.sh")))))))
     (inputs
      `(("expat" ,expat)
        ("openssl" ,openssl)))
@@ -1400,12 +1394,6 @@ manual SSL certificate verification.")
                (base32
                 "1hzwdax4nsz0fncf5bjfza0cn0lc6xsf38y569ql1gg5hvwr6169"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-before 'configure 'bootstrap
-           (lambda _
-             (zero? (system* "./bootstrap.sh")))))))
     (inputs
      `(("expat" ,expat)
        ("openssl" ,openssl)))
diff --git a/gnu/packages/microcom.scm b/gnu/packages/microcom.scm
index dcb864808f..67fd5fe355 100644
--- a/gnu/packages/microcom.scm
+++ b/gnu/packages/microcom.scm
@@ -39,12 +39,6 @@
                (base32
                 "080ci5589bpyy5kcl51csmvpw9zysify189hw6awx69pi3cjnxly"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-i")))))))
     (inputs `(("readline" ,readline)))
     (native-inputs `(("automake" ,automake)
                      ("autoconf" ,autoconf)))
diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index cd3f4f124b..0fa8cea523 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -1529,8 +1529,6 @@ interface and a programmable text output for scripting.")
        (modify-phases %standard-phases
          (add-after 'unpack 'chdir
            (lambda _ (chdir "libnet") #t))
-         (add-after 'chdir 'bootstrap
-           (lambda _ (zero? (system* "autoreconf" "-vif"))))
          (add-before 'build 'build-doc
            (lambda* (#:key make-flags #:allow-other-keys)
              (zero? (apply system* "make" "-C" "doc" "doc"
diff --git a/gnu/packages/onc-rpc.scm b/gnu/packages/onc-rpc.scm
index 03d51d9517..72f2dd6409 100644
--- a/gnu/packages/onc-rpc.scm
+++ b/gnu/packages/onc-rpc.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016 John Darrington <jmd@gnu.org>
 ;;; Copyright © 2017, 2018 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
@@ -113,12 +113,6 @@ universal addresses.")
                (base32
                 "1y6kmxmv1difzvdhx7grqzw0j2v2b74mg4kjb803m8jcgkqqx8m5"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (invoke "sh" "autogen.sh"))))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm
index 32a7a30e7a..0bc9dd6dd7 100644
--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -142,7 +142,7 @@
                     (ice-9 rdelim))
 
          #:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
+                    (replace 'bootstrap
                       (lambda _
                         ;; Make sure 'msgmerge' can modify the PO files.
                         (for-each (lambda (po)
diff --git a/gnu/packages/sawfish.scm b/gnu/packages/sawfish.scm
index 9f9264457d..a3b3d3d857 100644
--- a/gnu/packages/sawfish.scm
+++ b/gnu/packages/sawfish.scm
@@ -47,13 +47,6 @@
                (base32
                 "1bmcjl1x1rdh514q9z3hzyjmjmwwwkziipjpjsl301bwmiwrd8a8"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
-                    (lambda _
-                      ;; The 0.92.6 tarball was not produced by 'make dist'
-                      ;; and lacks generated files.  Sadness.
-                      (zero? (system* "autoreconf" "-vfi")))))))
     (native-inputs
      `(("makeinfo"   ,texinfo)
        ("pkg-config" ,pkg-config)
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index 7e12460e86..83b11ddd97 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
-;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
@@ -1434,11 +1434,6 @@ output of the 'git' command.")
                (base32
                 "1ydis4y0amkgfr4y60sn076f1l41ya2kn89kfd9fqf44f9ccgb5r"))))
     (build-system gnu-build-system)
-    (arguments
-     '(#:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
-                    (lambda _
-                      (zero? (system* "autoreconf" "-vfi")))))))
     (native-inputs `(("autoconf" ,autoconf)
                      ("automake" ,automake)))
     (home-page "https://github.com/0-wiz-0/findnewest/releases")
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index bf7a3960d4..b45e96d1e9 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -205,8 +205,7 @@ old-fashioned output methods with powerful ascii-art renderer.")
                  (modify-phases %standard-phases
                    ;; XXX We need to run ./bootstrap because of the build
                    ;; system fixes above.
-                   (add-after
-                    'unpack 'bootstrap
+                   (replace 'bootstrap
                     (lambda _ (zero? (system* "sh" "bootstrap")))))))
     (home-page "http://liba52.sourceforge.net/")
     (synopsis "ATSC A/52 stream decoder")
@@ -2195,7 +2194,7 @@ supported players in addition to this package.")
      `(#:tests? #f             ;tests require Ruby and claim to be unsupported
        #:phases
        (modify-phases %standard-phases
-         (add-before 'patch-source-shebangs 'bootstrap-gtk
+         (replace 'bootstrap
            ;; Run bootstrap ahead of time so that shebangs get patched.
            (lambda _
              (setenv "CONFIG_SHELL" (which "sh"))
@@ -2714,7 +2713,7 @@ It counts more than 100 plugins.")
        ("sqlite" ,sqlite)))
     (arguments
      '(#:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
+                  (replace 'bootstrap
                     (lambda _
                       (patch-shebang "version.sh")
                       (invoke "autoreconf" "-vfi"))))
diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 801741dd22..7dc4fdacaa 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Aljosha Papsch <misc@rpapsch.de>
-;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015, 2016, 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2018 Raoul Jean Pierre Bonnal <ilpuccio.febo@gmail.com>
@@ -410,12 +410,7 @@ APIs.")
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f ; no tests included
-       #:make-flags (list "CC=gcc")
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vif")))))))
+       #:make-flags (list "CC=gcc")))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
@@ -849,7 +844,7 @@ UTS#46.")
     (build-system gnu-build-system)
     (arguments
      '(#:phases (modify-phases %standard-phases
-                  (add-after 'unpack 'bootstrap
+                  (replace 'bootstrap
                     (lambda* (#:key inputs #:allow-other-keys)
                       ;; configure.in and Makefile.am aren't in the root of the
                       ;; source tree.
@@ -4028,11 +4023,7 @@ and vice-versa.")
                 "1bgg2kbj311pqdzw2v33za7k66g1rv44kkvvnz2gnpaasi9k0ii8"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:tests? #f ; tests require bundling googletest sources
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-          (lambda _ (zero? (system* "sh" "autogen.sh")))))))
+     `(#:tests? #f))         ;tests require bundling googletest sources
     ;; The release tarball lacks the generated files.
     (native-inputs
      `(("autoconf" ,autoconf)
diff --git a/gnu/packages/wget.scm b/gnu/packages/wget.scm
index c6a319965a..06668d287b 100644
--- a/gnu/packages/wget.scm
+++ b/gnu/packages/wget.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
-;;; Copyright © 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2017 Rutger Helling <rhelling@mykolab.com>
 ;;;
@@ -140,7 +140,7 @@ online pastebin services.")
    (build-system gnu-build-system)
    (arguments
     `(#:phases (modify-phases %standard-phases
-      (add-after 'unpack 'bootstrap
+      (replace 'bootstrap
         (lambda _
           ;; Make sure all the files are writable so that ./bootstrap
           ;; can proceed.
diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 888173313b..235aec36cb 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -8,7 +8,7 @@
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Al McElrath <hello@yrns.org>
 ;;; Copyright © 2016 Carlo Zancanaro <carlo@zancanaro.id.au>
-;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016, 2017, 2018 ng0 <ng0@crash.cx>
 ;;; Copyright © 2016 doncatnip <gnopap@gmail.com>
 ;;; Copyright © 2016 Ivan Vilata i Balaguer <ivan@selidor.net>
@@ -355,12 +355,7 @@ prompt.")
          "119xvdm4r6irqk0mar80hx6s8ydw26y35h7712rd7nbg7pb7i053"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:tests? #f ;No tests included.
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'bootstrap
-           (lambda _
-             (zero? (system* "autoreconf" "-vfi")))))))
+     `(#:tests? #f))                              ;no tests included
     (inputs
      `(("xcb-util-image" ,xcb-util-image)
        ("xcb-util" ,xcb-util)
diff --git a/gnu/packages/xdisorg.scm b/gnu/packages/xdisorg.scm
index be2ee2d086..3beaa97c90 100644
--- a/gnu/packages/xdisorg.scm
+++ b/gnu/packages/xdisorg.scm
@@ -3,7 +3,7 @@
 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2014, 2015, 2016 Alex Kost <alezost@gmail.com>
-;;; Copyright © 2013, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
 ;;; Copyright © 2015 Alexander I.Grafov <grafov@gmail.com>
 ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
@@ -136,12 +136,7 @@ program.")
            "0n7pczk9vv30zf8qfln8ba3hnif9yfdxg0m84djac469wc28hnya"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:tests? #f     ; There is no test suite
-       #:phases
-       (modify-phases %standard-phases
-         ;; Since version 0.13, bootstrapped releases are no longer available.
-         (add-after 'unpack 'bootstrap
-           (lambda _ (zero? (system* "autoreconf" "-v")))))))
+     '(#:tests? #f))                              ;there is no test suite
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)))
diff --git a/gnu/packages/xml.scm b/gnu/packages/xml.scm
index 91febdffd4..565d27e78f 100644
--- a/gnu/packages/xml.scm
+++ b/gnu/packages/xml.scm
@@ -1231,7 +1231,7 @@ files.  It is designed to be fast and to handle large input files.")
      `(#:phases
        (modify-phases %standard-phases
          ;; Bootstrapping is required in order to fix the test driver script.
-         (add-after 'unpack 'bootstrap
+         (replace 'bootstrap
            (lambda _
              (zero? (system* "bash" "bootstrap")))))))
     (native-inputs
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 14f08b2a1d..f1ef480c42 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2014, 2015, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014, 2015 Eric Bavier <bavier@member.fsf.org>
-;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Eric Dvorsak <eric@dvorsak.fr>
 ;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
 ;;; Copyright © 2015 Cyrill Schenkel <cyrill.schenkel@gmail.com>
@@ -2765,11 +2765,7 @@ framebuffer device.")
        `(#:configure-flags
          (list (string-append "--with-xorg-conf-dir="
                               (assoc-ref %outputs "out")
-                              "/share/X11/xorg.conf.d"))
-         #:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (zero? (system* "autoreconf" "-vfi")))))))
+                              "/share/X11/xorg.conf.d"))))
       (home-page "https://www.x.org/wiki/")
       (synopsis "Adreno video driver for X server")
       (description
@@ -2924,11 +2920,7 @@ X server.")
                                     (string-prefix? "x86_64-" system)))
                %supported-systems))
       (arguments
-       '(#:configure-flags '("--with-default-accel=uxa")
-         #:phases (modify-phases %standard-phases
-                    (add-after 'unpack 'bootstrap
-                      (lambda _
-                        (zero? (system* "autoreconf" "-vfi")))))))
+       '(#:configure-flags '("--with-default-accel=uxa")))
       (home-page "https://www.x.org/wiki/")
       (synopsis "Intel video driver for X server")
       (description
diff --git a/gnu/packages/zile.scm b/gnu/packages/zile.scm
index c0bbafdd59..97c964e94c 100644
--- a/gnu/packages/zile.scm
+++ b/gnu/packages/zile.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;;
@@ -114,7 +114,7 @@ default Emacs configuration, but it carries a much lighter feature set.")
        (substitute-keyword-arguments (package-arguments zile)
          ((#:phases phases)
           `(modify-phases ,phases
-             (add-after 'unpack 'bootstrap
+             (replace 'bootstrap
                (lambda _
                  ;; Make sure all the files are writable so that ./bootstrap
                  ;; can proceed.