* guix/build-system/texlive.scm: New file.
* guix/build/texlive-build-system.scm: New file.
* Makefile.am (MODULES): Add them.
* doc/guix.texi (Build Systems): Document it.
* gnu/packages/tex.scm (%texlive-tag, %texlive-revision): Remove variables.
(texlife-ref): Remove procedure.

* gnu/packages/tex.scm (texlive-latex-base): New variable.
(texlive-ref): New procedure.

* gnu/packages/tex.scm (texlive-tex-plain): New variable.

* gnu/packages/tex.scm (texlive-fonts-latex): New variable.

* gnu/packages/tex.scm (texlive-fonts-knuth-lib): New variable.

* gnu/packages/tex.scm (texlive-fonts-cm): New variable.

* gnu/packages/tex.scm (texlive-metafont-base): New variable.

* gnu/packages/tex.scm (texlive-generic-hyph-utf8): New variable.

* gnu/packages/tex.scm (texlive-generic-tex-ini-files): New variable.

* gnu/packages/tex.scm (texlive-generic-dehyph-exptl): New variable.

* gnu/packages/tex.scm (texlive-generic-unicode-date): New variable.

* gnu/packages/tex.scm (%texlive-tag, %texlive-revision, texlive-dvips): New
variables.

* guix/licenses.scm (knuth, lppl, lppl1.0+, lppl1.2, lppl1.2+, lppl1.3,
lppl1.3+, lppl1.3a, lppl1.3a+, lppl1.3b, lppl1.3b+, lppl1.3c, lppl1.3c+): New
variables.

* guix/svn-download.scm (download-svn-to-store): New procedure.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.11.5.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.32.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.72.

* gnu/packages/databases.scm (lmdb): Update to 0.9.21.

* gnu/packages/databases.scm (liburcu): Update to 0.10.0.

* gnu/packages/gnome.scm (desktop-file-utils): Move from here ...
* gnu/packages/freedesktop.scm (desktop-file-utils): ... to here.
* gnu/packages/engineering.scm: Import (gnu packages freedesktop).
* gnu/packages/game-development.scm: Import (gnu packages freedesktop).
* gnu/packages/xfce.scm: Import (gnu packages freedesktop).

* guix/import/pypi.scm (make-pypi-sexp): Always use pypi.io URL with
downcased package name.

* gnu/packages/databases.scm (postgresql)[arguments]: Add "build-contrib",
"install-contrib" phases.  Add configure-flags.
[inputs]: Add libuuid.

* gnu/packages/kde.scm (kdevelop): Update to 5.1.1.
[arguments]: Set QT_QPA_PLATFORM_PLUGIN_PATH during the wrap-executable
phase.
(kdevplatform): Update to 5.1.1.

* gnu/packages/bioinformatics.scm (gemma)[arguments]: Fix indentation.

* gnu/packages/bioinformatics.scm (gemma)[arguments]: On 32-bit
architectures add 'FORCE_32BIT' flag.

Both libsepol and pcre required by libselinux.pc.

* gnu/packages/selinux.scm (libselinux)[inputs]: Move libsepol and pcre...
[propagated-inputs]: ...here.

* gnu/packages/photo.scm (lensfun)[arguments]: On non-Intel machines,
don't build with architecture specific instructions.

* gnu/packages/games.scm (openttd): Update to 1.7.1.

* gnu/packages/crypto.scm (tomb): Upgrade to 2.4.
[inputs]: Remove swish-e.  Move "sude" input to...
[native-inputs]: ...here.  New field.

* gnu/packages/gnome.scm (network-manager): Update to 1.8.0.
[inputs]: Add curl, cyrus-sasl and eudev.

* gnu/packages/calcurse.scm (calcurse): Upgrade to 4.2.2.
[inputs]: Add tzdata for tests.
[arguments]: Add new 'check-setup' phase.

* gnu/packages/video.scm (ffmpeg)[inputs]: Add libva.

* gnu/packages/networking.scm (whois): Update to 5.2.16.

* gnu/packages/admin.scm (nmap): Update to 7.50.

* gnu/packages/curl.scm (curl)[replacement]: Update to 7.54.1.
(curl-7.54.0): Replace with ...
(curl-7.54.1): ... new variable.

* gnu/packages/patches/osip-CVE-2017-7853.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/telephony.scm (osip)[source]: Use it.

* gnu/packages/telephony.scm (osip): Update to 5.0.0.

* gnu/packages/photo.scm (darktable): Update to 2.2.5.

This adds fixes for CVE-2017-7757, CVE-2017-7758, and the remaining
5 patches for CVE-2017-5470.

* gnu/packages/gnuzilla.scm (icecat)[source]: Add selected fixes from the
upstream mozilla-esr52 repository, through ESR 52.2.

This documents that we include fixes for the following CVEs: CVE-2017-5472,
CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754,
CVE-2017-7756, CVE-2017-7764, CVE-2017-7765, CVE-2017-7778, and that we
include 15 out of 20 patches for CVE-2017-5470.

* gnu/packages/gnuzilla.scm (icecat)[source]: Rename existing patches to
indicate their CVE assignments.