gnu: Add qucs-s.

* gnu/packages/engineering.scm (qucs-s): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: fastcap: Use texlive-tiny.

* gnu/packages/engineering.scm (fastcap)[native-inputs]: Replace texlive with
texlive-tiny.
[arguments]: Fix indentation; set HOME in "make-pdf" phase to avoid font
errors with texlive-tiny.

gnu: librecad: Fix build.

* gnu/packages/engineering.scm (librecad)[arguments]: Add phase
"patch-boost-error".

gnu: pcb: Update to 4.0.2.

* gnu/packages/engineering.scm (pcb): Update to 4.0.2.
[arguments]: Add build phase "fix-check-for-display".

gnu: kicad: Build with ngspice support.

* gnu/packages/engineering.scm (kicad):
[arguments] <configure-flags>: Add KICAD_SPICE flag.
[inputs]: Add libngspice.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: kicad: Update to commit 5f4599f.

* gnu/packages/engineering.scm (kicad): Update to commit 5f4599f.
[arguments]: Add "install-lib-3d" phase.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: kicad-library: Update to 4.0.6.

* gnu/packages/engineering.scm (kicad-library): Update to 4.0.6.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add qucs.

* gnu/packages/engineering.scm (qucs): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: freehdl: Depend on the current 'gcc-toolchain'.

* gnu/packages/engineering.scm (freehdl)[inputs]: Change
'gcc-toolchain-5' to 'gcc-toolchain'.

gnu: freehdl: Fix gvhdl and freehdl-gennodes scripts.

* gnu/packages/engineering.scm (freehdl):
[arguments] <phases>: Add patch-gvhdl and patch-freehdl-gennodes phases.
Wrap-program "/bin/gvhdl" in make-wrapper phase.
[inputs]: Add guile-2.2.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Fix the hashes of mutated GitHub archives.

Fixes <https://bugs.gnu.org/28745>.

* gnu/packages/audio.scm (csound): Fix hash.
* gnu/packages/engineering.scm (fritzing): Likewise.
* gnu/packages/erlang.scm (erlang): Likewise.
* gnu/packages/fonts.scm (font-google-material-design-icons): Likewise.
* gnu/packages/graphics.scm (ogre): Likewise.
* gnu/packages/java.scm (java-plexus-interpolation, antlr3): Likewise.
* gnu/packages/serialization.scm (yaml-cpp): Likewise.
* gnu/packages/version-control.scm (libgit2): Likewise.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add freehdl.

* gnu/packages/engineering.scm (freehdl): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add xyce-parallel.

* gnu/packages/engineering.scm (trilinos-parallel-xyce)
(xyce-parallel): New variables.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add xyce-serial.

* gnu/packages/engineering.scm (trilinos-serial-xyce)
(xyce-serial): New variables.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

Merge branch 'staging'

Merge branch 'master' into staging

Update e-mail for Theodoros Foradis.

* .mailmap: Add entry.
* gnu/packages/aspell.scm: Replace theodoros.for@openmailbox.org with current address.
* gnu/packages/compression.scm: Likewise.
* gnu/packages/electronics.scm: Likewise.
* gnu/packages/engineering.scm: Likewise.
* gnu/packages/fpga.scm: Likewise.
* gnu/packages/graphviz.scm: Likewise.
* gnu/packages/guile.scm: Likewise.
* gnu/packages/libusb.scm: Likewise.
* gnu/packages/maths.scm: Likewise.
* gnu/packages/messaging.scm: Likewise.
* gnu/packages/uml.scm: Likewise.
* gnu/packages/wxwidgets.scm: Likewise.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add libngspice and ngspice.

* gnu/packages/engineering.scm (libngspice, ngspice): New variables.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add asco.

* gnu/packages/engineering.scm (asco): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Use 'modify-phases' syntax.

* gnu/packages/admin.scm (mingetty, clusterssh, wpa-supplicant-minimal,
wpa-supplicant, wakelan, acpica, tree, direvent, dstat)[arguments]: Use
'modify-phases' syntax.
* gnu/packages/algebra.scm (arb)[arguments]: Likewise.
* gnu/packages/apr.scm (apr-util)[arguments]: Likewise.
* gnu/packages/audio.scm (clalsadrv, fluidsynth, faad2, lv2-mda-piano,
lv2-mda-epiano, timidity++, vamp, soundtouch, portaudio, rsound,
zita-convolver, zita-alsa-pcmi)[arguments]: Likewise.
* gnu/packages/backup.scm (rdup, btar)[arguments]: Likewise.
* gnu/packages/bioinformatics.scm (bedops, bwa, crossmap, express,
flexbar, grit, hisat, ngs-sdk, subread)[arguments]: Likewise.
* gnu/packages/bittorrent.scm (transmission)[arguments]: Likewise.
* gnu/packages/cdrom.scm (cd-discid)[arguments]: Likewise.
* gnu/packages/compression.scm (sharutils)[arguments]: Likewise.
* gnu/packages/conky.scm (conky)[arguments]: Likewise.
* gnu/packages/databases.scm (bdb, bdb-5.3)[arguments]: Likewise.
* gnu/packages/debug.scm (delta, c-reduce)[arguments]: Likewise.
* gnu/packages/display-managers.scm (slim)[arguments]: Likewise.
* gnu/packages/dns.scm (dnsmasq)[arguments]: Likewise.
* gnu/packages/emacs.scm (geiser, emacs-wget, bbdb)[arguments]: Likewise.
* gnu/packages/engineering.scm (pcb)[arguments]: Likewise.
* gnu/packages/firmware.scm (ath9k-htc-firmware)[arguments]: Likewise.
* gnu/packages/flashing-tools.scm (flashrom)[arguments]: Likewise.
* gnu/packages/fltk.scm (fltk)[arguments]: Likewise.
* gnu/packages/freedesktop.scm (python-pyxdg)[arguments]: Likewise.
* gnu/packages/gd.scm (perl-gd)[arguments]: Likewise.
* gnu/packages/gkrellm.scm (gkrellm)[arguments]: Likewise.
* gnu/packages/glib.scm (glibmm)[arguments]: Likewise.
* gnu/packages/gl.scm (glew)[arguments]: Likewise.
* gnu/packages/gnome.scm (icon-naming-utils, orbit2, libbonobo, gnome-vfs,
libgnome, libbonoboui, goffice-0.8, dconf)[arguments]: Likewise.
* gnu/packages/gprolog.scm (gprolog)[arguments]: Likewise.
* gnu/packages/gps.scm (gpscorrelate)[arguments]: Likewise.
* gnu/packages/graphics.scm (agg)[arguments]: Likewise.
* gnu/packages/gtk.scm (ganv, girara, gtksourceview-2, guile-present,
python2-pycairo)[arguments]: Likewise.
* gnu/packages/guile.scm (guile-1.8)[arguments]: Likewise.
* gnu/packages/guile-wm.scm (guile-wm)[arguments]: Likewise.
* gnu/packages/hugs.scm (hugs)[arguments]: Likewise.
* gnu/packages/hurd.scm (gnumach-headers, hurd-headers, hurd-minimal)
[arguments]: Likewise.
* gnu/packages/image-viewers.scm (feh, sxiv)[arguments]: Likewise.
* gnu/packages/libcanberra.scm (libcanberra)[arguments]: Likewise.
* gnu/packages/linux.scm (bridge-utils, iw, fuse, unionfs-fuse/static,
lm-sensors, i2c-tools, xsensors, perf, mdadm, libaio, module-init-tools)
[arguments]: Likewise.
* gnu/packages/lisp.scm (ccl)[arguments]: Likewise.
* gnu/packages/lout.scm (lout)[arguments]: Likewise.
* gnu/packages/lua.scm (luajit)[arguments]: Likewise.
* gnu/packages/machine-learning.scm (shogun)[arguments]: Likewise.
* gnu/packages/mail.scm (exim)[arguments]: Likewise.
* gnu/packages/man.scm (man-pages, txt2man)[arguments]: Likewise.
* gnu/packages/maths.scm (lapack, superlu-dist, openlibm, openspecfun)
[arguments]: Likewise.
* gnu/packages/messaging.scm (bitlbee)[arguments]: Likewise.
* gnu/packages/mp3.scm (libmad, id3lib, mp3info)[arguments]: Likewise.
* gnu/packages/music.scm (solfege)[arguments]: Likewise.
* gnu/packages/noweb.scm (noweb)[arguments]: Likewise.
* gnu/packages/patchutils.scm (patchutils, quilt, colordiff)[arguments]:
Likewise.
* gnu/packages/pdf.scm (xpdf, zathura-cb, zathura-ps, zathura-djvu,
zathura-pdf-poppler, zathura, podofo, fbida)[arguments]: Likewise.
* gnu/packages/perl.scm (perl-file-list, perl-test-harness)[arguments]:
Likewise.
* gnu/packages/photo.scm (gphoto2)[arguments]: Likewise.
* gnu/packages/popt.scm (popt)[arguments]: Likewise.
* gnu/packages/pretty-print.scm (source-highlight, astyle)[arguments]:
Likewise.
* gnu/packages/pumpio.scm (pumpa)[arguments]: Likewise.
* gnu/packages/python.scm (python-passlib, python-pycrypto, python2-empy,
python-sqlalchemy, python-docopt)[arguments]: Likewise.
* gnu/packages/rdf.scm (lrdf)[arguments]: Likewise.
* gnu/packages/regex.scm (tre)[arguments]: Likewise.
* gnu/packages/rrdtool.scm (rrdtool)[arguments]: Likewise.
* gnu/packages/ruby.scm (ruby-2.1, ruby-1.8)[arguments]: Likewise.
* gnu/packages/sawfish.scm (sawfish)[arguments]: Likewise.
* gnu/packages/scheme.scm (racket)[arguments]: Likewise.
* gnu/packages/sdl.scm (guile-sdl)[arguments]: Likewise.
* gnu/packages/serveez.scm (serveez)[arguments]: Likewise.
* gnu/packages/skribilo.scm (skribilo)[arguments]: Likewise.
* gnu/packages/smalltalk.scm (smalltalk)[arguments]: Likewise.
* gnu/packages/suckless.scm (dmenu, slock)[arguments]: Likewise.
* gnu/packages/tcl.scm (expect)[arguments]: Likewise.
* gnu/packages/telephony.scm (commoncpp)[arguments]: Likewise.
* gnu/packages/textutils.scm (recode, libgtextutils)[arguments]:
Likewise.
* gnu/packages/time.scm (time)[arguments]: Likewise.
* gnu/packages/tor.scm (privoxy)[arguments]: Likewise.
* gnu/packages/uucp.scm (uucp)[arguments]: Likewise.
* gnu/packages/video.scm (libdvdnav-4)[arguments]: Likewise.
* gnu/packages/web-browsers.scm (lynx)[arguments]: Likewise.
* gnu/packages/web.scm (tinyproxy)[arguments]: Likewise.
* gnu/packages/wicd.scm (wicd)[arguments]: Likewise.
* gnu/packages/wm.scm (bspwm)[arguments]: Likewise.
* gnu/packages/xdisorg.scm (sxhkd, xcape)[arguments]: Likewise.
* gnu/packages/xfce.scm (xfconf)[arguments]: Likewise.
* gnu/packages/xfig.scm (transfig)[arguments]: Likewise.
* gnu/packages/xorg.scm (imake)[arguments]: Likewise.