gnu: glibc: Patch 'openat64', which was buggy on 32-bit platforms.

* gnu/packages/patches/glibc-o-largefile.patch: New file.
* gnu/packages/base.scm (glibc)[source]: Add it to 'patches'.
* gnu-system.am (dist_patch_DATA): Add it.

packages: Build tarballs in sorted order even if tar doesn't support it.

This is a followup to commit 92226a470ddc980e54863632e5b179bf40444bd7.

* guix/packages.scm (patch-and-repack)[build]: Determine if tar supports the
  "--sort=name" option using a run-time test.  If not supported, generate the
  sorted file list with 'find-files' and pass it to tar using "--files-from".

utils: find-files: Add DIRECTORIES? and FAIL-ON-ERROR? arguments.

* guix/build/utils.scm (find-files): Add DIRECTORIES? and FAIL-ON-ERROR?
  keyword arguments.

gnu: poppler: Update to 0.35.0.

* gnu/packages/pdf.scm (poppler): Update to 0.35.0.

gnu: harfbuzz: Update to 1.0.3.

* gnu/packages/gtk.scm (harfbuzz): Update to 1.0.3.

gnu: graphite2: Update to 1.3.1.

* gnu/packages/fontutils.scm (graphite2): Update to 1.3.1.  Remove
  unused PERL from inputs.
  [native-inputs]: New field.

gnu: Add python-fonttools.

* gnu/packages/python.scm (python-fonttools, python2-fonttools): New
  variables.

gnu: fontconfig: Update to 2.11.94.

* gnu/packages/fontutils.scm (fontconfig): Update to 2.11.94.
  [arguments]: Pass '--with-cache-dir=/var/cache/fontconfig' to configure.
  Add #:phases.

gnu: coreutils-light: Rename to coreutils-minimal.

* gnu/packages/base.scm (coreutils-light): Rename to ...
  (coreutils-minimal): ...this.
* gnu/packages/commencement.scm (%boot5-inputs): Use it.

gnu: bash-light: Rename to bash-minimal.

* gnu/packages/bash.scm (bash-light): Rename to ...
  (bash-minimal): ...this.
  (static-bash): Use it.
* gnu/packages/make-bootstrap.scm (%bash-static): Use it.

gnu: libtiff: Build with the current libjpeg instead of libjpeg-8.

* gnu/packages/image.scm (libtiff)[inputs]: Use libjpeg instead of libjpeg-9.
  [arguments]: Drop the now unneeded field.

gnu: libtiff: Update to 4.0.5.

* gnu/packages/patches/libtiff-CVE-2012-4564.patch,
  gnu/packages/patches/libtiff-CVE-2013-1960.patch,
  gnu/packages/patches/libtiff-CVE-2013-1961.patch,
  gnu/packages/patches/libtiff-CVE-2013-4231.patch,
  gnu/packages/patches/libtiff-CVE-2013-4232.patch,
  gnu/packages/patches/libtiff-CVE-2013-4243.patch,
  gnu/packages/patches/libtiff-CVE-2013-4244.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt5.patch,
  gnu/packages/patches/libtiff-CVE-2014-8129.patch,
  gnu/packages/patches/libtiff-CVE-2014-9330.patch,
  gnu/packages/patches/libtiff-CVE-2014-9655.patch: Delete files.
* gnu-system.am (dist_patch_DATA): Unregister the patches.
* gnu/packages/image.scm (libtiff): Update to 4.0.5 and drop the patches.

gnu: base: Add glibc-hurd and hurd-minimal.

* gnu/packages/base.scm (glibc/hurd, glibc/hurd-headers): New variables.
* gnu/packages/hurd.scm (hurd-minimal): New variable.
* gnu/packages/patches/glibc-hurd-extern-inline.patch: New file.
* gnu/packages/patches/libpthread-glibc-preparation.patch: New file.
* gnu-system.am (dist_patch_DATA): Add them.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Co-authored-by: Mark H Weaver <mhw@netris.org>

packages: Define '%hurd-systems'.

* guix/packages.scm (%hurd-systems): New variable.

gnu: make-bootstrap: Remove unneeded configure flag from %gcc-static.

With this commit "guix build bootstrap-tarballs --target=i686-pc-gnu" works.

* gnu/packages/make-bootstrap.scm (%gcc-static): Remove unneeded
  --disable-decimal-float.

gnu: hurd: Add flex as an input to mig.

* gnu/packages/hurd (mig): Add flex as an input.

gnu: acl: Fix i686-gnu build.

* gnu/packages/patches/acl-hurd-path-max.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: gcc: Also substitute the dynamic linker name for GNU/Hurd.

* gnu/packages/gcc.scm (gcc-4.7): Also substitute the dynamic linker name
  for GNU (ie. Hurd) systems.

Signed-off-by: Manolis Ragkousis <manolis837@gmail.com>
Co-authored-by: Ludovic Courtès <ludo@gnu.org>

gnu: bootstrap: Add the location of ld.so on GNU/Hurd.

* gnu/packages/bootstrap.scm (glibc-dynamic-linker): Add the dynamic
  linker for i686-gnu and i585-gnu.

Signed-off-by: Manolis Ragkousis <manolis837@gmail.com>

gnu: acl: Remove explicit 'sed' dependency.

* gnu/packages/acl.scm (acl)[native-inputs]: Remove SED, which is
  implicit.