gnu: gtk+: Update to 3.20.3.
* gnu/packages/gtk.scm (gtk+): Update to 3.20.3.
gnu: at-spi2-atk: Update to 2.20.1.
* gnu/packages/gtk.scm (at-spi2-atk): Update to 2.20.1.
gnu: at-spi2-core: Update to 2.20.1.
* gnu/packages/gtk.scm (at-spi2-core): Update to 2.20.1.
gnu: pango: Update to 1.40.1.
* gnu/packages/gtk.scm (pango): Update to 1.40.1.
gnu: gtkmm: Run Xvfb for tests.
* gnu/packages/gtk.scm (gtkmm)[arguments]: New field.
gnu: gedit: Fix build by passing '--disable-spell'.
* gnu/packages/gnome.scm (gedit)[arguments]: Pass '--disable-spell' to configure.
gnu: Add r-xnomial.
* gnu/packages/statistics.scm (r-xnomial): New variable.
gnu: ruby-hashery: Update to 2.1.2.
* gnu/packages/ruby.scm (ruby-hashery): Update to 2.1.2.
[arguments]: Remove test workaround.
syscalls: Add 'tcgetattr' and 'tcsetattr' bindings.
* guix/build/syscalls.scm (bits->symbols-body, define-bits)
(local-flags): New macros.
(TCSANOW, TCSADRAIN, TCSAFLUSH): New variables.
(<termios>): New record type.
(%termios): New C structure.
(tcgetattr, tcsetattr): New procedures.
* tests/syscalls.scm ("tcgetattr ENOTTY", "tcgetattr")
("tcsetattr"): New tests.
syscalls: Implement arrays in 'define-c-struct' and use it.
* guix/build/syscalls.scm (sizeof*, alignof*, write-type, read-type):
Add support for (array ...) forms.
* guix/build/syscalls.scm (<file-system>)[spare0, spare1]: Remove.
[spare]: New field.
* guix/build/syscalls.scm (%statfs)[identifier]: Change to (array int 2).
[spare0, spare1]: Remove.
[spare]: New field.
gnu: asymptote: Update to 2.37.
* gnu/packages/plotutils.scm (asymptote): Update to 2.37.
* gnu/packages/patches/asymptote-gsl2.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove reference.
gnu: Add python2-shedskin.
* gnu/packages/python.scm (python2-shedskin): New variable.
Signed-off-by: Leo Famulari <leo@famulari.name>
gnu: guitarix: Update to 0.35.0.
* gnu/packages/audio.scm (guitarix): Update to 0.35.0.
gnu: qtractor: Update to 0.7.7.
* gnu/packages/music.scm (qtractor): Update to 0.7.7.
gnu: Add antiword.
* gnu/packages/textutils.scm (antiword): New variable.
gnu: Add synthv1.
* gnu/packages/music.scm (synthv1): New variable.