Merge branch 'master' into core-updates

gnu: glpk: Update to 4.65.

* gnu/packages/maths.scm (glpk): Update to 4.65.

Merge branch 'master' into core-updates

gnu: r-pracma: Update to 2.1.4.

* gnu/packages/maths.scm (r-pracma): Update to 2.1.4.

gnu: hdf5: Build with -fPIC.

* gnu/packages/maths.scm (hdf5)[arguments]: Add -fPIC to CFLAGS and CXXFLAGS.

Merge branch 'master' into core-updates

gnu: mcrl2: Fix typo in synopsis.

* gnu/packages/maths.scm (mcrl2)[synopsis]: Fix typo.
[description]: Use @dfn.

gnu: Add mcrl2.

* gnu/packages/maths.scm (mcrl2): New variable.

Merge branch 'master' into core-updates

gnu: slepc: Apply invoke to configure flags.

Follow-up to 94a1eb96d32fcce97ee5d9440ecffe22f7555cd5

* gnu/packages/maths.scm (slepc)[arguments]: Use 'apply' since 'flags' is a
list of configure arguments.

gnu: Add Elemental.

* gnu/packages/maths.scm (elemental): New variable.

Merge branch 'master' into core-updates

gnu: slepc: Update to 3.8.2.

* gnu/packages/maths.scm (slepc): Update to 3.8.2.

gnu: slepc: Update licence.

SLEPc has been released under a 2-clause BSD licence since version 3.8.

* gnu/packages/maths.scm (slepc)[licence]: Switch to bsd-2.

gnu: fbcat, slepc: Use INVOKE.

* gnu/packages/linux.scm (fbcat)[arguments]: Substitute INVOKE for
SYSTEM*.
* gnu/packages/maths.scm (slepc)[arguments]: Likewise.

gnu: openspecfun: Update to 0.5.3.

* gnu/packages/maths.scm (openspecfun): Update to 0.5.3.

gnu: opencascade-oce: Fix build with glibc 2.26.

* gnu/packages/patches/opencascade-oce-glibc-2.26.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/maths.scm (opencascade-oce)[source]: Use it.

Merge remote-tracking branch 'origin/master' into core-updates

gnu: Fix copyright symbol.

* gnu/packages/maths.scm: Fix copyright line for Dave Love.

gnu, doc: Use HTTPS for cran.r-project.org home pages.

* gnu/packages/bioinformatics.scm (r-sparql, r-acsnminer, r-gkmsvm)
(r-maldiquant, r-gprofiler)[home-page]: Use HTTPS.
* gnu/packages/cran.scm (r-colorspace, r-auc, r-calibrate, r-shape)
(r-compare, r-proxy, r-sp, r-rmtstat, r-lmtest, r-inline, r-bbmle)
(r-lpsolve, r-energy, r-suppdists, r-ksamples, r-cvst, r-drr, r-prodlim)
(r-ddalpha, r-rcpproll, r-ipred, r-psych, r-truncnorm, r-rsolnp, r-laeken)
(r-vcd, r-ica, r-scatterplot3d)[home-page]: Likewise.
* gnu/packages/machine-learning.scm (r-adaptivesparsity, r-kernlab)
[home-page]: Likewise.
* gnu/packages/maths.scm (r-quadprog, r-pracma)[home-page]: Likewise.
* gnu/packages/statistics.scm (r-boot, r-cluster, r-codetools, r-foreign)
(r-kernsmooth, r-nlme, r-mgcv, r-rpart, r-dichromat, r-estimability)
(r-pheatmap, r-labeling, r-magrittr, r-munsell, r-rcolorbrewer, r-sendmailr)
(r-gdtools, r-acepack, r-formula, r-locfit, r-chron, r-coda, r-backports)
(r-brew, r-commonmark, r-rstudioapi, r-plotrix, r-gridbase, r-bitops)
(r-catools, r-xnomial, r-lambda-r, r-whoreadsthis, r-futile-options)
(r-futile-logger, r-segmented, r-snow, r-iterators, r-foreach, r-doparallel)
(r-domc, r-irlba, r-registry, r-e1071, r-bigmemory-sri, r-r-methodss3)
(r-tidyselect, r-base64, r-runit, r-sfsmisc, r-gtools, r-gdata, r-gplots)
(r-ztable, r-vipor, r-sourcetools, r-statmod, r-compquadform, r-mixtools)
(r-fastica, r-diptest, r-modeltools, r-flexmix, r-deoptimr, r-pcapp)
(r-rrcov, r-fit-models, r-robust, r-trimcluster, r-fpc, r-fnn)
(r-modelmetrics, r-nloptr, r-lme4, r-tclust, r-lubridate)[home-page]:
Likewise.
* gnu/packages/web.scm (r-htmltools, r-hwriter, r-rjson, r-rook)[home-page]:
Likewise.
* doc/guix.texi (Invoking guix import, Invoking guix refresh): Likewise.