gnu: propeller-binutils: Use flex 2.6.1.

* gnu/packages/embedded.scm (propeller-binutils)[native-inputs]: Replace
"flex" with "flex-2.6.1".

gnu: discrover: Add missing includes.

* gnu/packages/bioinformatics.scm (discrover)[arguments]: Add build phase
"add-missing-includes" to include "random" headers.

gnu: stringtie: Remove typedef conflict.

* gnu/packages/bioinformatics.scm (stringtie)[arguments]: Remove conflicting
typedef in a new build phase "remove-duplicate-typedef".

gnu: powertabeditor: Link with pthread.

* gnu/packages/music.scm (powertabeditor)[arguments]: Link with "-lpthread" to
fix build with GCC 5.

gnu: hugs: Build with GCC 4.9.

* gnu/packages/hugs.scm (hugs)[native-inputs]: Add "gcc-4.9".

gnu: dash: Update to 0.5.9.1.

* gnu/packages/shells.scm (dash): Update to 0.5.9.1.
[source]: Use git-fetch.
[native-inputs]: Add autoconf and automake.
[arguments]: Add 'bootstrap' phase.

gnu: wordnet: Build with the default GCC.

* gnu/packages/wordnet.scm (wordnet)[native-inputs]: Remove.

gnu: guile-reader: Build with gperf 3.0.

* gnu/packages/guile.scm (guile-reader)[native-inputs]: Use GPERF-3.0
instead of GPERF.

gnu: kakoune: Fix build after Boost ABI change.

Also remove now-obsolete snippet and inputs.

* gnu/packages/text-editors.scm (kakoune)[source]: Remove gzip substitution.
[arguments]: Drop CPPFLAGS from #:make-flags.
[native-inputs]: Remove GCC-5.
[inputs]: Remove gcc:lib.

gnu: nspr: Use 'modify-phases' syntax.

* gnu/packages/gnuzilla.scm (nspr)[arguments]: Use 'modify-phases'
syntax.

gnu: nspr: Update to 4.14.

* gnu/packages/gnuzilla.scm (nspr): Update to 4.14.

gnu: mozjs@24: Use more inherited fields.

* gnu/packages/gnuzilla.scm (mozjs@24)[arguments]: Use
'substitute-keyword-arguments', override inherited 'configure.
[native-inputs]: Remove field to use inherited native-inputs.
[propagated-inputs]: Same.

gnu: mozjs@17: Use 'modify-phases' syntax.

* gnu/packages/gnuzilla.scm (mozjs@17)[arguments]: Use 'modify-phases'
syntax.

gnu: mozjs@17: Add missing inputs.

* gnu/packages/gnuzilla.scm (mozjs@17)[native-inputs]: Add pkg-config.
[propagated-inputs]: Add nspr.
[inputs]: Add zlib.

gnu: mozjs@17: Add support for aarch64-linux.

* gnu/packages/gnuzilla.scm (mozjs@17)[source]: Add patch.
[arguments]: Add phase deleting slow test, add configure argument for
building on aarch64-linux.
* gnu/packages/patches/mozjs17-aarch64-support.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

gnu: mozjs@24: Add aarch64-support.

* gnu/packages/gnuzilla.scm (mozjs@24)[source]: Add patch.
[arguments]: Add flag for building on aarch64-linux, delete failing test.
* gnu/packages/patches/mozjs24-aarch64-support.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

gnu: mysql: Disable tests on aarch64-linux.

* gnu/packages/databases.scm (mysql)[arguments]: Disable the test suite
on aarch64-linux.

gnu: gsl: Disable tests on aarch64-linux.

* gnu/packages/maths.scm (gsl)[arguments]: Do not run the test suite on
aarch64-linux.
[home-page]: Use https.

Merge branch 'master' into core-updates

gnu: epiphany: Update to 3.22.7.

* gnu/packages/gnome.scm (epiphany): Update to 3.22.7.