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| -rw-r--r-- | gnu/packages/cran.scm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index f888bbcfab..6b3a4d03df 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -29451,3 +29451,34 @@ complex functions.") providing a range of new grammar classes that can be added to the plot object in order to customise how it should change with time.") (license license:expat))) + +;; This library bundles ‘date’ from (gnu packages calendar). We cannot unbundle +;; it, because its C++ libtz.so is built with different compiler flags than +;; ours. +(define-public r-tzdb + (package + (name "r-tzdb") + (version "0.1.1") + (source + (origin + (method url-fetch) + (uri (cran-uri "tzdb" version)) + (sha256 + (base32 + "0ym5rh6abs8ash6xz0av0gfhsjp7k1lgnjvpba36zwrxyfg2wrqi")))) + (properties `((upstream-name . "tzdb"))) + (build-system r-build-system) + (propagated-inputs `(("r-cpp11" ,r-cpp11))) + (home-page "https://github.com/r-lib/tzdb") + (synopsis "Time Zone Database Information") + (description + "This package provides an up-to-date copy of the Internet Assigned +Numbers Authority (IANA) Time Zone Database. It is updated periodically to +reflect changes made by political bodies to time zone boundaries, UTC offsets, +and daylight saving time rules. Additionally, this package provides a C++ +interface for working with the @code{date} library. @code{date} provides +comprehensive support for working with dates and date-times, which this package +exposes to make it easier for other R packages to utilize. Headers are +provided for calendar specific calculations, along with a limited interface for +time zone manipulations.") + (license license:expat))) |