gnu/packages/base.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2014 Andreas Enge <andreas@enge.fr>
   4 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
   5 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
   6 ;;; Copyright © 2014 Alex Kost <alezost@gmail.com>
   7 ;;; Copyright © 2014, 2015 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
   8 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
   9 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
  10 ;;; Copyright © 2017 Rene Saavedra <rennes@openmailbox.org>
  11 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
  12 ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
  13 ;;;
  14 ;;; This file is part of GNU Guix.
  15 ;;;
  16 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  17 ;;; under the terms of the GNU General Public License as published by
  18 ;;; the Free Software Foundation; either version 3 of the License, or (at
  19 ;;; your option) any later version.
  20 ;;;
  21 ;;; GNU Guix is distributed in the hope that it will be useful, but
  22 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;;; GNU General Public License for more details.
  25 ;;;
  26 ;;; You should have received a copy of the GNU General Public License
  27 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  28
  29 (define-module (gnu packages base)
  30   #:use-module ((guix licenses)
  31                 #:select (gpl3+ lgpl2.0+ lgpl3+ public-domain))
  32   #:use-module (gnu packages)
  33   #:use-module (gnu packages acl)
  34   #:use-module (gnu packages bash)
  35   #:use-module (gnu packages ed)
  36   #:use-module (gnu packages guile)
  37   #:use-module (gnu packages multiprecision)
  38   #:use-module (gnu packages compression)
  39   #:use-module (gnu packages perl)
  40   #:use-module (gnu packages linux)
  41   #:use-module (gnu packages texinfo)
  42   #:use-module (gnu packages hurd)
  43   #:use-module (gnu packages pkg-config)
  44   #:use-module (gnu packages gettext)
  45   #:use-module (guix utils)
  46   #:use-module (guix packages)
  47   #:use-module (guix download)
  48   #:use-module (guix git-download)
  49   #:use-module (guix build-system gnu)
  50   #:use-module (guix build-system trivial)
  51   #:use-module (ice-9 match)
  52   #:export (glibc
  53             libiconv-if-needed))
  54
  55 ;;; Commentary:
  56 ;;;
  57 ;;; Base packages of the Guix-based GNU user-land software distribution.
  58 ;;;
  59 ;;; Code:
  60
  61 (define-public hello
  62   (package
  63     (name "hello")
  64     (version "2.10")
  65     (source (origin
  66               (method url-fetch)
  67               (uri (string-append "mirror://gnu/hello/hello-" version
  68                                   ".tar.gz"))
  69               (sha256
  70                (base32
  71                 "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i"))))
  72     (build-system gnu-build-system)
  73     (synopsis "Hello, GNU world: An example GNU package")
  74     (description
  75      "GNU Hello prints the message \"Hello, world!\" and then exits.  It
  76 serves as an example of standard GNU coding practices.  As such, it supports
  77 command-line arguments, multiple languages, and so on.")
  78     (home-page "https://www.gnu.org/software/hello/")
  79     (license gpl3+)))
  80
  81 (define-public grep
  82   (package
  83    (name "grep")
  84    (version "3.1")
  85    (source (origin
  86             (method url-fetch)
  87             (uri (string-append "mirror://gnu/grep/grep-"
  88                                 version ".tar.xz"))
  89             (sha256
  90              (base32
  91               "0zm0ywmyz9g8vn1plw14mn8kj74yipx5qsljndbyfgmvndx5qqnv"))
  92             (patches (search-patches "grep-timing-sensitive-test.patch"))))
  93    (build-system gnu-build-system)
  94    (native-inputs `(("perl" ,perl)))             ;some of the tests require it
  95    (arguments
  96     `(#:phases
  97       (modify-phases %standard-phases
  98         (add-after 'install 'fix-egrep-and-fgrep
  99           ;; Patch 'egrep' and 'fgrep' to execute 'grep' via its
 100           ;; absolute file name instead of searching for it in $PATH.
 101           (lambda* (#:key outputs #:allow-other-keys)
 102             (let* ((out (assoc-ref outputs "out"))
 103                    (bin (string-append out "/bin")))
 104               (substitute* (list (string-append bin "/egrep")
 105                                  (string-append bin "/fgrep"))
 106                 (("^exec grep")
 107                  (string-append "exec " bin "/grep")))
 108               #t))))))
 109    (synopsis "Print lines matching a pattern")
 110    (description
 111      "grep is a tool for finding text inside files.  Text is found by
 112 matching a pattern provided by the user in one or many files.  The pattern
 113 may be provided as a basic or extended regular expression, or as fixed
 114 strings.  By default, the matching text is simply printed to the screen,
 115 however the output can be greatly customized to include, for example, line
 116 numbers.  GNU grep offers many extensions over the standard utility,
 117 including, for example, recursive directory searching.")
 118    (license gpl3+)
 119    (home-page "https://www.gnu.org/software/grep/")))
 120
 121 (define-public sed
 122   (package
 123    (name "sed")
 124    (version "4.4")
 125    (source (origin
 126             (method url-fetch)
 127             (uri (string-append "mirror://gnu/sed/sed-" version
 128                                 ".tar.xz"))
 129             (sha256
 130              (base32
 131               "0fv88bcnraixc8jvpacvxshi30p5x9m7yb8ns1hfv07hmb2ypmnb"))))
 132    (build-system gnu-build-system)
 133    (synopsis "Stream editor")
 134    (arguments
 135     `(#:phases
 136       (modify-phases %standard-phases
 137         (add-after 'unpack 'dont-rebuild-sed.1
 138           (lambda _
 139             ;; Make sure we do not attempt to rebuild 'doc/sed.1', which does
 140             ;; not work when cross-compiling because we cannot run 'sed'.
 141             ;; This is fixed upstream as commit a0a25e3.
 142             (substitute* "Makefile.in"
 143               (("^doc/sed\\.1:.*")
 144                "doc/sed.1:\n"))
 145             #t))
 146         (add-before 'patch-source-shebangs 'patch-test-suite
 147           (lambda* (#:key inputs #:allow-other-keys)
 148             (patch-makefile-SHELL "testsuite/Makefile.tests")
 149             (substitute* '("testsuite/bsd.sh"
 150                            "testsuite/bug-regex9.c")
 151               (("/bin/sh")
 152                (which "sh")))
 153             #t)))))
 154    (description
 155     "Sed is a non-interactive, text stream editor.  It receives a text
 156 input from a file or from standard input and it then applies a series of text
 157 editing commands to the stream and prints its output to standard output.  It
 158 is often used for substituting text patterns in a stream.  The GNU
 159 implementation offers several extensions over the standard utility.")
 160    (license gpl3+)
 161    (home-page "https://www.gnu.org/software/sed/")))
 162
 163 (define-public tar
 164   (package
 165    (name "tar")
 166    (version "1.29")
 167    (source (origin
 168             (method url-fetch)
 169             (uri (string-append "mirror://gnu/tar/tar-"
 170                                 version ".tar.xz"))
 171             (sha256
 172              (base32
 173               "097hx7sbzp8qirl4m930lw84kn0wmxhmq7v1qpra3mrg0b8cyba0"))
 174             (patches (search-patches "tar-CVE-2016-6321.patch"
 175                                      "tar-skip-unreliable-tests.patch"))))
 176    (build-system gnu-build-system)
 177    ;; Note: test suite requires ~1GiB of disk space.
 178    (arguments
 179     '(#:phases (modify-phases %standard-phases
 180                  (add-before 'build 'set-shell-file-name
 181                    (lambda* (#:key inputs #:allow-other-keys)
 182                      ;; Do not use "/bin/sh" to run programs.
 183                      (let ((bash (assoc-ref inputs "bash")))
 184                        (substitute* "src/system.c"
 185                          (("/bin/sh")
 186                           (string-append bash "/bin/sh")))
 187                        #t))))))
 188
 189    ;; When cross-compiling, the 'set-shell-file-name' phase needs to be able
 190    ;; to refer to the target Bash.
 191    (inputs (if (%current-target-system)
 192                `(("bash" ,bash))
 193                '()))
 194
 195    (synopsis "Managing tar archives")
 196    (description
 197     "Tar provides the ability to create tar archives, as well as the
 198 ability to extract, update or list files in an existing archive.  It is
 199 useful for combining many files into one larger file, while maintaining
 200 directory structure and file information such as permissions and
 201 creation/modification dates.  GNU tar offers many extensions over the
 202 standard utility.")
 203    (license gpl3+)
 204    (home-page "https://www.gnu.org/software/tar/")))
 205
 206 (define-public patch
 207   (package
 208    (name "patch")
 209     (version "2.7.5")
 210     (source (origin
 211               (method url-fetch)
 212               (uri (string-append "mirror://gnu/patch/patch-"
 213                                   version ".tar.xz"))
 214               (sha256
 215                (base32
 216                 "16d2r9kpivaak948mxzc0bai45mqfw73m113wrkmbffnalv1b5gx"))
 217               (patches (search-patches "patch-hurd-path-max.patch"))))
 218    (build-system gnu-build-system)
 219    (native-inputs `(("ed" ,ed)))
 220    (synopsis "Apply differences to originals, with optional backups")
 221    (description
 222     "Patch is a program that applies changes to files based on differences
 223 laid out as by the program \"diff\".  The changes may be applied to one or more
 224 files depending on the contents of the diff file.  It accepts several
 225 different diff formats.  It may also be used to revert previously applied
 226 differences.")
 227    (license gpl3+)
 228    (home-page "https://savannah.gnu.org/projects/patch/")))
 229
 230 (define-public diffutils
 231   (package
 232    (name "diffutils")
 233    (version "3.6")
 234    (source (origin
 235             (method url-fetch)
 236             (uri (string-append "mirror://gnu/diffutils/diffutils-"
 237                                 version ".tar.xz"))
 238             (sha256
 239              (base32
 240               "1mivg0fy3a6fcn535ln8nkgfj6vxh5hsxxs5h6692wxmsjyyh8fn"))))
 241    (build-system gnu-build-system)
 242    (synopsis "Comparing and merging files")
 243    (description
 244     "GNU Diffutils is a package containing tools for finding the
 245 differences between files.  The \"diff\" command is used to show how two files
 246 differ, while \"cmp\" shows the offsets and line numbers where they differ.
 247 \"diff3\" allows you to compare three files.  Finally, \"sdiff\" offers an
 248 interactive means to merge two files.")
 249    (license gpl3+)
 250    (home-page "https://www.gnu.org/software/diffutils/")))
 251
 252 (define-public findutils
 253   (package
 254    (name "findutils")
 255    (version "4.6.0")
 256    (source (origin
 257             (method url-fetch)
 258             (uri (string-append "mirror://gnu/findutils/findutils-"
 259                                 version ".tar.gz"))
 260             (sha256
 261              (base32
 262               "178nn4dl7wbcw499czikirnkniwnx36argdnqgz4ik9i6zvwkm6y"))
 263             (patches (search-patches
 264                       "findutils-localstatedir.patch"
 265                       "findutils-test-xargs.patch"
 266                       ;; test-lock has performance issues on multi-core
 267                       ;; machines, it hangs or takes a long time to complete.
 268                       ;; This is a commit from gnulib to fix this issue.
 269                       "findutils-gnulib-multi-core.patch"))))
 270    (build-system gnu-build-system)
 271    (arguments
 272     `(#:configure-flags (list
 273                          ;; Tell 'updatedb' to write to /var.
 274                          "--localstatedir=/var"
 275
 276                          ;; Work around cross-compilation failure.  See
 277                          ;; <http://savannah.gnu.org/bugs/?27299#comment1>.
 278                          ,@(if (%current-target-system)
 279                                '("gl_cv_func_wcwidth_works=yes")
 280                                '()))))
 281    (synopsis "Operating on files matching given criteria")
 282    (description
 283     "Findutils supplies the basic file directory searching utilities of the
 284 GNU system.  It consists of two primary searching utilities: \"find\"
 285 recursively searches for files in a directory according to given criteria and
 286 \"locate\" lists files in a database that match a query.  Two auxiliary tools
 287 are included: \"updatedb\" updates the file name database and \"xargs\" may be
 288 used to apply commands with arbitrarily long arguments.")
 289    (license gpl3+)
 290    (home-page "https://www.gnu.org/software/findutils/")))
 291
 292 (define-public coreutils
 293   (package
 294    (name "coreutils")
 295    (version "8.28")
 296    (source (origin
 297             (method url-fetch)
 298             (uri (string-append "mirror://gnu/coreutils/coreutils-"
 299                                 version ".tar.xz"))
 300             (sha256
 301              (base32
 302               "0r8c1bgm68kl70j1lgd0rv12iykw6143k4m9a56xip9rc2hv25qi"))))
 303    (build-system gnu-build-system)
 304    (inputs `(("acl"  ,acl)                        ; TODO: add SELinux
 305              ("gmp"  ,gmp)                        ;bignums in 'expr', yay!
 306
 307              ;; Drop the dependency on libcap when cross-compiling since it's
 308              ;; not quite cross-compilable.
 309              ,@(if (%current-target-system)
 310                    '()
 311                    `(("libcap" ,libcap)))))  ;capability support is 'ls', etc.
 312    (native-inputs
 313     ;; Perl is needed to run tests in native builds, and to run the bundled
 314     ;; copy of help2man.  However, don't pass it when cross-compiling since
 315     ;; that would lead it to try to run programs to get their '--help' output
 316     ;; for help2man.
 317     (if (%current-target-system)
 318         '()
 319         `(("perl" ,perl))))
 320    (outputs '("out" "debug"))
 321    (arguments
 322     `(#:parallel-build? #f            ; help2man may be called too early
 323       #:phases (modify-phases %standard-phases
 324                  (add-before 'build 'patch-shell-references
 325                    (lambda _
 326                      ;; 'split' uses either $SHELL or /bin/sh.  Set $SHELL so
 327                      ;; that tests pass, since /bin/sh isn't in the chroot.
 328                      (setenv "SHELL" (which "sh"))
 329
 330                      (substitute* (find-files "gnulib-tests" "\\.c$")
 331                        (("/bin/sh") (which "sh")))
 332                      (substitute* (find-files "tests" "\\.sh$")
 333                        (("#!/bin/sh") (which "sh")))
 334                      #t)))))
 335    (synopsis "Core GNU utilities (file, text, shell)")
 336    (description
 337     "GNU Coreutils includes all of the basic command-line tools that are
 338 expected in a POSIX system.  These provide the basic file, shell and text
 339 manipulation functions of the GNU system.  Most of these tools offer extended
 340 functionality beyond that which is outlined in the POSIX standard.")
 341    (license gpl3+)
 342    (home-page "https://www.gnu.org/software/coreutils/")))
 343
 344 (define-public coreutils-minimal
 345   ;; Coreutils without its optional dependencies.
 346   (package
 347     (inherit coreutils)
 348     (name "coreutils-minimal")
 349     (outputs '("out"))
 350     (inputs '())))
 351
 352 (define-public gnu-make
 353   (package
 354    (name "make")
 355    (version "4.2.1")
 356    (source (origin
 357             (method url-fetch)
 358             (uri (string-append "mirror://gnu/make/make-" version
 359                                 ".tar.bz2"))
 360             (sha256
 361              (base32
 362               "12f5zzyq2w56g95nni65hc0g5p7154033y2f3qmjvd016szn5qnn"))
 363             (patches (search-patches "make-impure-dirs.patch"))))
 364    (build-system gnu-build-system)
 365    (native-inputs `(("pkg-config" ,pkg-config)))  ; to detect Guile
 366    (inputs `(("guile" ,guile-2.0)))
 367    (outputs '("out" "debug"))
 368    (arguments
 369     '(#:phases
 370       (modify-phases %standard-phases
 371         (add-before 'build 'set-default-shell
 372           (lambda* (#:key inputs #:allow-other-keys)
 373             ;; Change the default shell from /bin/sh.
 374             (let ((bash (assoc-ref inputs "bash")))
 375               (substitute* "job.c"
 376                 (("default_shell =.*$")
 377                  (format #f "default_shell = \"~a/bin/sh\";\n"
 378                          bash)))))))))
 379    (synopsis "Remake files automatically")
 380    (description
 381     "Make is a program that is used to control the production of
 382 executables or other files from their source files.  The process is
 383 controlled from a Makefile, in which the developer specifies how each file is
 384 generated from its source.  It has powerful dependency resolution and the
 385 ability to determine when files have to be regenerated after their sources
 386 change.  GNU make offers many powerful extensions over the standard utility.")
 387    (license gpl3+)
 388    (home-page "https://www.gnu.org/software/make/")))
 389
 390 (define-public binutils
 391   (package
 392    (name "binutils")
 393    (version "2.28.1")
 394    (source (origin
 395             (method url-fetch)
 396             (uri (string-append "mirror://gnu/binutils/binutils-"
 397                                 version ".tar.bz2"))
 398             (sha256
 399              (base32
 400               "1sj234nd05cdgga1r36zalvvdkvpfbr12g5mir2n8i1dwsdrj939"))
 401             (patches (search-patches "binutils-ld-new-dtags.patch"
 402                                      "binutils-loongson-workaround.patch"))))
 403    (build-system gnu-build-system)
 404
 405    ;; TODO: Add dependency on zlib + those for Gold.
 406    (arguments
 407     `(#:configure-flags '(;; Add `-static-libgcc' to not retain a dependency
 408                           ;; on GCC when bootstrapping.
 409                           "LDFLAGS=-static-libgcc"
 410
 411                           ;; Don't search under /usr/lib & co.
 412                           "--with-lib-path=/no-ld-lib-path"
 413
 414                           ;; Install BFD.  It ends up in a hidden directory,
 415                           ;; but it's here.
 416                           "--enable-install-libbfd"
 417
 418                           ;; Make sure 'ar' and 'ranlib' produce archives in a
 419                           ;; deterministic fashion.
 420                           "--enable-deterministic-archives")))
 421
 422    (synopsis "Binary utilities: bfd gas gprof ld")
 423    (description
 424     "GNU Binutils is a collection of tools for working with binary files.
 425 Perhaps the most notable are \"ld\", a linker, and \"as\", an assembler.
 426 Other tools include programs to display binary profiling information, list
 427 the strings in a binary file, and utilities for working with archives.  The
 428 \"bfd\" library for working with executable and object formats is also
 429 included.")
 430    (license gpl3+)
 431    (home-page "https://www.gnu.org/software/binutils/")))
 432
 433 (define* (make-ld-wrapper name #:key
 434                           (target (const #f))
 435                           binutils
 436                           (guile (canonical-package guile-2.2))
 437                           (bash (canonical-package bash))
 438                           (guile-for-build guile))
 439   "Return a package called NAME that contains a wrapper for the 'ld' program
 440 of BINUTILS, which adds '-rpath' flags to the actual 'ld' command line.  The
 441 wrapper uses GUILE and BASH.
 442
 443 TARGET must be a one-argument procedure that, given a system type, returns a
 444 cross-compilation target triplet or #f.  When the result is not #f, make a
 445 wrapper for the cross-linker for that target, called 'TARGET-ld'."
 446   ;; Note: #:system->target-triplet is a procedure so that the evaluation of
 447   ;; its result can be delayed until the 'arguments' field is evaluated, thus
 448   ;; in a context where '%current-system' is accurate.
 449   (package
 450     (name name)
 451     (version "0")
 452     (source #f)
 453     (build-system trivial-build-system)
 454     (inputs `(("binutils" ,binutils)
 455               ("guile"    ,guile)
 456               ("bash"     ,bash)
 457               ("wrapper"  ,(search-path %load-path
 458                                         "gnu/packages/ld-wrapper.in"))))
 459     (arguments
 460      (let ((target (target (%current-system))))
 461        `(#:guile ,guile-for-build
 462          #:modules ((guix build utils))
 463          #:builder (begin
 464                      (use-modules (guix build utils)
 465                                   (system base compile))
 466
 467                      (let* ((out (assoc-ref %outputs "out"))
 468                             (bin (string-append out "/bin"))
 469                             (ld  ,(if target
 470                                       `(string-append bin "/" ,target "-ld")
 471                                       '(string-append bin "/ld")))
 472                             (go  (string-append ld ".go")))
 473
 474                        (setvbuf (current-output-port) _IOLBF)
 475                        (format #t "building ~s/bin/ld wrapper in ~s~%"
 476                                (assoc-ref %build-inputs "binutils")
 477                                out)
 478
 479                        (mkdir-p bin)
 480                        (copy-file (assoc-ref %build-inputs "wrapper") ld)
 481                        (substitute* ld
 482                          (("@SELF@")
 483                           ld)
 484                          (("@GUILE@")
 485                           (string-append (assoc-ref %build-inputs "guile")
 486                                          "/bin/guile"))
 487                          (("@BASH@")
 488                           (string-append (assoc-ref %build-inputs "bash")
 489                                          "/bin/bash"))
 490                          (("@LD@")
 491                           (string-append (assoc-ref %build-inputs "binutils")
 492                                          ,(if target
 493                                               (string-append "/bin/"
 494                                                              target "-ld")
 495                                               "/bin/ld"))))
 496                        (chmod ld #o555)
 497                        (compile-file ld #:output-file go))))))
 498     (synopsis "The linker wrapper")
 499     (description
 500      "The linker wrapper (or 'ld-wrapper') wraps the linker to add any
 501 missing '-rpath' flags, and to detect any misuse of libraries outside of the
 502 store.")
 503     (home-page "https://www.gnu.org/software/guix//")
 504     (license gpl3+)))
 505
 506 (export make-ld-wrapper)
 507
 508 (define-public glibc/linux
 509   (package
 510    (name "glibc")
 511    (version "2.26")
 512    (source (origin
 513             (method url-fetch)
 514             (uri (string-append "mirror://gnu/glibc/glibc-"
 515                                 version ".tar.xz"))
 516             (sha256
 517              (base32
 518               "1ggnj1hzjym7sn93rbwydcqd562q73lsb7g7kd199g6j9j9hlkp5"))
 519             (snippet
 520              ;; Disable 'ldconfig' and /etc/ld.so.cache.  The latter is
 521              ;; required on LFS distros to avoid loading the distro's libc.so
 522              ;; instead of ours.
 523              '(substitute* "sysdeps/unix/sysv/linux/configure"
 524                 (("use_ldconfig=yes")
 525                  "use_ldconfig=no")))
 526             (modules '((guix build utils)))
 527             (patches (search-patches "glibc-ldd-x86_64.patch"
 528                                      "glibc-versioned-locpath.patch"
 529                                      "glibc-CVE-2017-15670-15671.patch"
 530                                      "glibc-o-largefile.patch"))))
 531    (build-system gnu-build-system)
 532
 533    ;; Glibc's <limits.h> refers to <linux/limit.h>, for instance, so glibc
 534    ;; users should automatically pull Linux headers as well.
 535    (propagated-inputs `(("kernel-headers" ,linux-libre-headers)))
 536
 537    (outputs '("out" "debug"
 538               "static"))                          ;9 MiB of .a files
 539
 540    (arguments
 541     `(#:out-of-source? #t
 542
 543       ;; The libraries have an empty RUNPATH, but some, such as the versioned
 544       ;; libraries (libdl-2.24.so, etc.) have ld.so marked as NEEDED.  Since
 545       ;; these libraries are always going to be found anyway, just skip
 546       ;; RUNPATH checks.
 547       #:validate-runpath? #f
 548
 549       #:modules ((ice-9 ftw)
 550                  (srfi srfi-26)
 551                  (guix build utils)
 552                  (guix build gnu-build-system))
 553
 554       #:configure-flags
 555       (list "--enable-add-ons"
 556             "--sysconfdir=/etc"
 557
 558             ;; Installing a locale archive with all the locales is to
 559             ;; expensive (~100 MiB), so we rely on users to install the
 560             ;; locales they really want.
 561             ;;
 562             ;; Set the default locale path.  In practice, $LOCPATH may be
 563             ;; defined to point whatever locales users want.  However, setuid
 564             ;; binaries don't honor $LOCPATH, so they'll instead look into
 565             ;; $libc_cv_complocaledir; we choose /run/current-system/locale/X.Y,
 566             ;; with the idea that it is going to be populated by the sysadmin.
 567             ;; The "X.Y" sub-directory is because locale data formats are
 568             ;; incompatible across libc versions; see
 569             ;; <https://lists.gnu.org/archive/html/guix-devel/2015-08/msg00737.html>.
 570             ;;
 571             ;; `--localedir' is not honored, so work around it.
 572             ;; See <http://sourceware.org/ml/libc-alpha/2013-03/msg00093.html>.
 573             (string-append "libc_cv_complocaledir=/run/current-system/locale/"
 574                            ,version)
 575
 576             (string-append "--with-headers="
 577                            (assoc-ref ,(if (%current-target-system)
 578                                            '%build-target-inputs
 579                                            '%build-inputs)
 580                                       "kernel-headers")
 581                            "/include")
 582
 583             ;; This is the default for most architectures as of GNU libc 2.26,
 584             ;; but we specify it explicitly for clarity and consistency.  See
 585             ;; "kernel-features.h" in the GNU libc for details.
 586             "--enable-kernel=3.2.0"
 587
 588             ;; Use our Bash instead of /bin/sh.
 589             (string-append "BASH_SHELL="
 590                            (assoc-ref %build-inputs "bash")
 591                            "/bin/bash")
 592
 593             ;; XXX: Work around "undefined reference to `__stack_chk_guard'".
 594             "libc_cv_ssp=no" "libc_cv_ssp_strong=no")
 595
 596       #:tests? #f                                 ; XXX
 597       #:phases (modify-phases %standard-phases
 598                  (add-before
 599                   'configure 'pre-configure
 600                   (lambda* (#:key inputs native-inputs outputs
 601                                   #:allow-other-keys)
 602                     (let* ((out  (assoc-ref outputs "out"))
 603                            (bin  (string-append out "/bin"))
 604                            ;; FIXME: Normally we would look it up only in INPUTS
 605                            ;; but cross-base uses it as a native input.
 606                            (bash (or (assoc-ref inputs "static-bash")
 607                                      (assoc-ref native-inputs "static-bash"))))
 608                       ;; Install the rpc data base file under `$out/etc/rpc'.
 609                       ;; FIXME: Use installFlags = [ "sysconfdir=$(out)/etc" ];
 610                       (substitute* "sunrpc/Makefile"
 611                         (("^\\$\\(inst_sysconfdir\\)/rpc(.*)$" _ suffix)
 612                          (string-append out "/etc/rpc" suffix "\n"))
 613                         (("^install-others =.*$")
 614                          (string-append "install-others = " out "/etc/rpc\n")))
 615
 616                       (substitute* "Makeconfig"
 617                         ;; According to
 618                         ;; <http://www.linuxfromscratch.org/lfs/view/stable/chapter05/glibc.html>,
 619                         ;; linking against libgcc_s is not needed with GCC
 620                         ;; 4.7.1.
 621                         ((" -lgcc_s") ""))
 622
 623                       ;; Have `system' use that Bash.
 624                       (substitute* "sysdeps/posix/system.c"
 625                         (("#define[[:blank:]]+SHELL_PATH.*$")
 626                          (format #f "#define SHELL_PATH \"~a/bin/bash\"\n"
 627                                  bash)))
 628
 629                       ;; Same for `popen'.
 630                       (substitute* "libio/iopopen.c"
 631                         (("/bin/sh")
 632                          (string-append bash "/bin/sh")))
 633
 634                       ;; Same for the shell used by the 'exec' functions for
 635                       ;; scripts that lack a shebang.
 636                       (substitute* (find-files "." "^paths\\.h$")
 637                         (("#define[[:blank:]]+_PATH_BSHELL[[:blank:]].*$")
 638                          (string-append "#define _PATH_BSHELL \""
 639                                         bash "/bin/sh\"\n")))
 640
 641                       ;; Nscd uses __DATE__ and __TIME__ to create a string to
 642                       ;; make sure the client and server come from the same
 643                       ;; libc.  Use something deterministic instead.
 644                       (substitute* "nscd/nscd_stat.c"
 645                         (("static const char compilation\\[21\\] =.*$")
 646                          (string-append
 647                           "static const char compilation[21] = \""
 648                           (string-take (basename out) 20) "\";\n")))
 649
 650                       ;; Make sure we don't retain a reference to the
 651                       ;; bootstrap Perl.
 652                       (substitute* "malloc/mtrace.pl"
 653                         (("^#!.*")
 654                          ;; The shebang can be omitted, because there's the
 655                          ;; "bilingual" eval/exec magic at the top of the file.
 656                          "")
 657                         (("exec @PERL@")
 658                          "exec perl")))))
 659
 660                  (add-after 'install 'move-static-libs
 661                    (lambda* (#:key outputs #:allow-other-keys)
 662                      ;; Move static libraries to the "static" output.
 663                      (define (static-library? file)
 664                        ;; Return true if FILE is a static library.  The
 665                        ;; "_nonshared.a" files are referred to by libc.so,
 666                        ;; libpthread.so, etc., which are in fact linker
 667                        ;; scripts.
 668                        (and (string-suffix? ".a" file)
 669                             (not (string-contains file "_nonshared"))))
 670
 671                      (define (linker-script? file)
 672                        ;; Guess whether FILE, a ".a" file, is actually a
 673                        ;; linker script.
 674                        (and (not (ar-file? file))
 675                             (not (elf-file? file))))
 676
 677                      (let* ((out    (assoc-ref outputs "out"))
 678                             (lib    (string-append out "/lib"))
 679                             (files  (scandir lib static-library?))
 680                             (static (assoc-ref outputs "static"))
 681                             (slib   (string-append static "/lib")))
 682                        (mkdir-p slib)
 683                        (for-each (lambda (base)
 684                                    (rename-file (string-append lib "/" base)
 685                                                 (string-append slib "/" base)))
 686                                  files)
 687
 688                        ;; Usually libm.a is a linker script so we need to
 689                        ;; change the file names in there to refer to STATIC
 690                        ;; instead of OUT.
 691                        (for-each (lambda (ld-script)
 692                                    (substitute* ld-script
 693                                      ((out) static)))
 694                                  (filter linker-script?
 695                                          (map (cut string-append slib "/" <>)
 696                                               files)))
 697                        #t))))))
 698
 699    (inputs `(("static-bash" ,static-bash)))
 700
 701    ;; To build the manual, we need Texinfo and Perl.  Gettext is needed to
 702    ;; install the message catalogs, with 'msgfmt'.
 703    (native-inputs `(("texinfo" ,texinfo)
 704                     ("perl" ,perl)
 705                     ("gettext" ,gettext-minimal)))
 706
 707    (native-search-paths
 708     ;; Search path for packages that provide locale data.  This is useful
 709     ;; primarily in build environments.  Use 'GUIX_LOCPATH' rather than
 710     ;; 'LOCPATH' to avoid interference with the host system's libc on foreign
 711     ;; distros.
 712     (list (search-path-specification
 713            (variable "GUIX_LOCPATH")
 714            (files '("lib/locale")))))
 715
 716    (synopsis "The GNU C Library")
 717    (description
 718     "Any Unix-like operating system needs a C library: the library which
 719 defines the \"system calls\" and other basic facilities such as open, malloc,
 720 printf, exit...
 721
 722 The GNU C library is used as the C library in the GNU system and most systems
 723 with the Linux kernel.")
 724    (license lgpl2.0+)
 725    (home-page "https://www.gnu.org/software/libc/")))
 726
 727 (define-public glibc/hurd
 728   ;; The Hurd's libc variant.
 729   (package (inherit glibc/linux)
 730     (name "glibc-hurd")
 731     (version "2.23")
 732     (source (origin
 733               (method url-fetch)
 734               (uri (string-append "http://alpha.gnu.org/gnu/hurd/glibc-"
 735                                   version "-hurd+libpthread-20161218" ".tar.gz"))
 736               (sha256
 737                (base32
 738                 "0vpdv05j6j3ria5bw8gp468i64gij94cslxkxj9xkfgi6p615b8p"))))
 739
 740     ;; Libc provides <hurd.h>, which includes a bunch of Hurd and Mach headers,
 741     ;; so both should be propagated.
 742     (propagated-inputs `(("hurd-core-headers" ,hurd-core-headers)))
 743     (native-inputs
 744      `(,@(package-native-inputs glibc/linux)
 745        ("mig" ,mig)
 746        ("perl" ,perl)))
 747
 748     (arguments
 749      (substitute-keyword-arguments (package-arguments glibc/linux)
 750        ((#:phases original-phases)
 751         ;; Add libmachuser.so and libhurduser.so to libc.so's search path.
 752         ;; See <http://lists.gnu.org/archive/html/bug-hurd/2015-07/msg00051.html>.
 753         `(modify-phases ,original-phases
 754            (add-after 'install 'augment-libc.so
 755              (lambda* (#:key outputs #:allow-other-keys)
 756                (let* ((out (assoc-ref outputs "out")))
 757                  (substitute* (string-append out "/lib/libc.so")
 758                    (("/[^ ]+/lib/libc.so.0.3")
 759                     (string-append out "/lib/libc.so.0.3" " libmachuser.so" " libhurduser.so"))))
 760                #t))
 761            (add-after 'pre-configure 'pre-configure-set-pwd
 762              (lambda _
 763                ;; Use the right 'pwd'.
 764                (substitute* "configure"
 765                  (("/bin/pwd") "pwd"))
 766                #t))
 767            (replace 'build
 768              (lambda _
 769                ;; Force mach/hurd/libpthread subdirs to build first in order to avoid
 770                ;; linking errors.
 771                ;; See <https://lists.gnu.org/archive/html/bug-hurd/2016-11/msg00045.html>
 772                (let ((-j (list "-j" (number->string (parallel-job-count)))))
 773                  (let-syntax ((make (syntax-rules ()
 774                                       ((_ target)
 775                                        (zero? (apply system* "make" target -j))))))
 776                    (and (make "mach/subdir_lib")
 777                         (make "hurd/subdir_lib")
 778                         (make "libpthread/subdir_lib")
 779                         (zero? (apply system* "make" -j)))))))))
 780         ((#:configure-flags original-configure-flags)
 781         `(append (list "--host=i586-pc-gnu"
 782
 783                        ;; We need this to get a working openpty() function.
 784                        "--enable-pt_chown"
 785
 786                        ;; <https://lists.gnu.org/archive/html/bug-hurd/2016-10/msg00033.html>
 787                        "--disable-werror"
 788
 789                        ;; nscd fails to build for GNU/Hurd:
 790                        ;; <https://lists.gnu.org/archive/html/bug-hurd/2014-07/msg00006.html>.
 791                        ;; Disable it.
 792                        "--disable-nscd")
 793                  (filter (lambda (flag)
 794                            (not (string-prefix? "--enable-kernel=" flag)))
 795                          ,original-configure-flags)))))
 796     (synopsis "The GNU C Library (GNU Hurd variant)")
 797     (supported-systems %hurd-systems)))
 798
 799 (define* (glibc-for-target #:optional
 800                            (target (or (%current-target-system)
 801                                        (%current-system))))
 802   "Return the glibc for TARGET, GLIBC/LINUX for a Linux host or
 803 GLIBC/HURD for a Hurd host"
 804   (match target
 805     ((or "i586-pc-gnu" "i586-gnu") glibc/hurd)
 806     (_ glibc/linux)))
 807
 808 (define-syntax glibc
 809   (identifier-syntax (glibc-for-target)))
 810
 811 ;; Below are old libc versions, which we use mostly to build locale data in
 812 ;; the old format (which the new libc cannot cope with.)
 813
 814 (define-public glibc-2.25
 815   (package
 816     (inherit glibc)
 817     (version "2.25")
 818     (source (origin
 819               (inherit (package-source glibc))
 820               (uri (string-append "mirror://gnu/glibc/glibc-"
 821                                   version ".tar.xz"))
 822               (sha256
 823                (base32
 824                 "1813dzkgw6v8q8q1m4v96yfis7vjqc9pslqib6j9mrwh6fxxjyq6"))
 825               (patches (search-patches "glibc-ldd-x86_64.patch"
 826                                        "glibc-versioned-locpath.patch"
 827                                        "glibc-o-largefile.patch"
 828                                        "glibc-vectorized-strcspn-guards.patch"
 829                                        "glibc-CVE-2015-5180.patch"
 830                                        "glibc-CVE-2017-15670-15671.patch"
 831                                        "glibc-CVE-2017-1000366-pt1.patch"
 832                                        "glibc-CVE-2017-1000366-pt2.patch"
 833                                        "glibc-CVE-2017-1000366-pt3.patch"))))))
 834
 835 (define-public glibc-2.24
 836   (package
 837     (inherit glibc)
 838     (version "2.24")
 839     (source (origin
 840               (inherit (package-source glibc))
 841               (uri (string-append "mirror://gnu/glibc/glibc-"
 842                                   version ".tar.xz"))
 843               (sha256
 844                (base32
 845                 "1lxmprg9gm73gvafxd503x70z32phwjzcy74i0adfi6ixzla7m4r"))
 846               (patches (search-patches "glibc-ldd-x86_64.patch"
 847                                        "glibc-versioned-locpath.patch"
 848                                        "glibc-o-largefile.patch"
 849                                        "glibc-vectorized-strcspn-guards.patch"
 850                                        "glibc-CVE-2015-5180.patch"
 851                                        "glibc-CVE-2017-15670-15671.patch"
 852                                        "glibc-CVE-2017-1000366-pt1.patch"
 853                                        "glibc-CVE-2017-1000366-pt2.patch"
 854                                        "glibc-CVE-2017-1000366-pt3.patch"))))))
 855
 856 (define-public glibc-2.23
 857   (package
 858     (inherit glibc)
 859     (version "2.23")
 860     (source (origin
 861               (inherit (package-source glibc))
 862               (uri (string-append "mirror://gnu/glibc/glibc-"
 863                                   version ".tar.xz"))
 864               (sha256
 865                (base32
 866                 "1s8krs3y2n6pzav7ic59dz41alqalphv7vww4138ag30wh0fpvwl"))
 867               (patches (search-patches "glibc-ldd-x86_64.patch"
 868                                        "glibc-versioned-locpath.patch"
 869                                        "glibc-o-largefile.patch"
 870                                        "glibc-vectorized-strcspn-guards.patch"
 871                                        "glibc-CVE-2015-5180.patch"
 872                                        "glibc-CVE-2016-3075.patch"
 873                                        "glibc-CVE-2016-3706.patch"
 874                                        "glibc-CVE-2016-4429.patch"
 875                                        "glibc-CVE-2017-15670-15671.patch"
 876                                        "glibc-CVE-2017-1000366-pt1.patch"
 877                                        "glibc-CVE-2017-1000366-pt2.patch"
 878                                        "glibc-CVE-2017-1000366-pt3.patch"))))))
 879
 880 (define-public glibc-2.22
 881   (package
 882     (inherit glibc)
 883     (version "2.22")
 884     (source (origin
 885               (inherit (package-source glibc))
 886               (uri (string-append "mirror://gnu/glibc/glibc-"
 887                                   version ".tar.xz"))
 888               (sha256
 889                (base32
 890                 "0j49682pm2nh4qbdw35bas82p1pgfnz4d2l7iwfyzvrvj0318wzb"))
 891               (patches (search-patches "glibc-ldd-x86_64.patch"
 892                                        "glibc-vectorized-strcspn-guards.patch"
 893                                        "glibc-CVE-2015-5180.patch"
 894                                        "glibc-CVE-2015-7547.patch"
 895                                        "glibc-CVE-2016-3075.patch"
 896                                        "glibc-CVE-2016-3706.patch"
 897                                        "glibc-CVE-2016-4429.patch"
 898                                        "glibc-CVE-2017-15670-15671.patch"
 899                                        "glibc-CVE-2017-1000366-pt1.patch"
 900                                        "glibc-CVE-2017-1000366-pt2.patch"
 901                                        "glibc-CVE-2017-1000366-pt3.patch"))))
 902     (arguments
 903       (substitute-keyword-arguments (package-arguments glibc)
 904         ((#:phases phases)
 905          `(modify-phases ,phases
 906             (add-before 'configure 'fix-pwd
 907               (lambda _
 908                 ;; Use `pwd' instead of `/bin/pwd' for glibc-2.22.
 909                 (substitute* "configure"
 910                   (("/bin/pwd") "pwd"))
 911                 #t))))))))
 912
 913 (define-public glibc-locales
 914   (package
 915     (inherit glibc)
 916     (name "glibc-locales")
 917     (source (origin (inherit (package-source glibc))
 918                     (patches (cons (search-patch "glibc-locales.patch")
 919                                    (origin-patches (package-source glibc))))))
 920     (synopsis "All the locales supported by the GNU C Library")
 921     (description
 922      "This package provides all the locales supported by the GNU C Library,
 923 more than 400 in total.  To use them set the 'LOCPATH' environment variable to
 924 the 'share/locale' sub-directory of this package.")
 925     (outputs '("out"))                            ;110+ MiB
 926     (native-search-paths '())
 927     (arguments
 928      (let ((args `(#:tests? #f #:strip-binaries? #f
 929                    ,@(package-arguments glibc))))
 930        (substitute-keyword-arguments args
 931          ((#:phases phases)
 932           `(modify-phases ,phases
 933              (replace 'build
 934                (lambda _
 935                  (zero? (system* "make" "localedata/install-locales"
 936                                  "-j" (number->string (parallel-job-count))))))
 937              (delete 'install)))
 938          ((#:configure-flags flags)
 939           `(append ,flags
 940                    ;; Use $(libdir)/locale/X.Y as is the case by default.
 941                    (list (string-append "libc_cv_complocaledir="
 942                                         (assoc-ref %outputs "out")
 943                                         "/lib/locale/"
 944                                         ,(package-version glibc))))))))))
 945
 946 (define-public glibc-utf8-locales
 947   (package
 948     (name "glibc-utf8-locales")
 949     (version (package-version glibc))
 950     (source #f)
 951     (build-system trivial-build-system)
 952     (arguments
 953      `(#:modules ((guix build utils))
 954        #:builder (begin
 955                    (use-modules (srfi srfi-1)
 956                                 (guix build utils))
 957
 958                    (let* ((libc      (assoc-ref %build-inputs "glibc"))
 959                           (gzip      (assoc-ref %build-inputs "gzip"))
 960                           (out       (assoc-ref %outputs "out"))
 961                           (localedir (string-append out "/lib/locale/"
 962                                                     ,version)))
 963                      ;; 'localedef' needs 'gzip'.
 964                      (setenv "PATH" (string-append libc "/bin:" gzip "/bin"))
 965
 966                      (mkdir-p localedir)
 967                      (every (lambda (locale)
 968                               (define file
 969                                 ;; Use the "normalized codeset" by
 970                                 ;; default--e.g., "en_US.utf8".
 971                                 (string-append localedir "/" locale ".utf8"))
 972
 973                               (and (zero? (system* "localedef" "--no-archive"
 974                                                    "--prefix" localedir
 975                                                    "-i" locale
 976                                                    "-f" "UTF-8" file))
 977                                    (begin
 978                                      ;; For backward compatibility with Guix
 979                                      ;; <= 0.8.3, add "xx_YY.UTF-8".
 980                                      (symlink (string-append locale ".utf8")
 981                                               (string-append localedir "/"
 982                                                              locale ".UTF-8"))
 983                                      #t)))
 984
 985                             ;; These are the locales commonly used for
 986                             ;; tests---e.g., in Guile's i18n tests.
 987                             '("de_DE" "el_GR" "en_US" "fr_FR" "tr_TR"))))))
 988     (inputs `(("glibc" ,glibc)
 989               ("gzip" ,gzip)))
 990     (synopsis "Small sample of UTF-8 locales")
 991     (description
 992      "This package provides a small sample of UTF-8 locales mostly useful in
 993 test environments.")
 994     (home-page (package-home-page glibc))
 995     (license (package-license glibc))))
 996
 997 (define-public which
 998   (package
 999     (name "which")
1000     (version "2.21")
1001     (source (origin
1002               (method url-fetch)
1003               (uri (string-append "mirror://gnu/which/which-"
1004                                   version ".tar.gz"))
1005               (sha256
1006                (base32
1007                 "1bgafvy3ypbhhfznwjv1lxmd6mci3x1byilnnkc7gcr486wlb8pl"))))
1008     (build-system gnu-build-system)
1009     (home-page "https://gnu.org/software/which/")
1010     (synopsis "Find full path of shell commands")
1011     (description
1012      "The which program finds the location of executables in PATH, with a
1013 variety of options.  It is an alternative to the shell \"type\" built-in
1014 command.")
1015     (license gpl3+))) ; some files are under GPLv2+
1016
1017 (define-public glibc/hurd-headers
1018   (package (inherit glibc/hurd)
1019     (name "glibc-hurd-headers")
1020     (outputs '("out"))
1021     (propagated-inputs `(("gnumach-headers" ,gnumach-headers)
1022                          ("hurd-headers" ,hurd-headers)))
1023     (arguments
1024      (substitute-keyword-arguments (package-arguments glibc/hurd)
1025        ;; We just pass the flags really needed to build the headers.
1026        ((#:configure-flags _)
1027         `(list "--enable-add-ons"
1028                "--host=i586-pc-gnu"
1029                "--enable-obsolete-rpc"))
1030        ((#:phases _)
1031         '(alist-replace
1032           'install
1033           (lambda* (#:key outputs #:allow-other-keys)
1034             (and (zero? (system* "make" "install-headers"))
1035
1036                  ;; Make an empty stubs.h to work around not being able to
1037                  ;; produce a valid stubs.h and causing the build to fail. See
1038                  ;; <http://lists.gnu.org/archive/html/guix-devel/2014-04/msg00233.html>.
1039                  (let ((out (assoc-ref outputs "out")))
1040                    (close-port
1041                     (open-output-file
1042                      (string-append out "/include/gnu/stubs.h"))))))
1043
1044           ;; Nothing to build.
1045           (alist-delete
1046            'build
1047
1048            (alist-cons-before
1049             'configure 'pre-configure
1050             (lambda _
1051               ;; Use the right 'pwd'.
1052               (substitute* "configure"
1053                 (("/bin/pwd") "pwd")))
1054             %standard-phases))))))))
1055
1056 (define-public tzdata
1057   (package
1058     (name "tzdata")
1059     (version "2017b")
1060     (source (origin
1061              (method url-fetch)
1062              (uri (string-append
1063                    "https://www.iana.org/time-zones/repository/releases/tzdata"
1064                    version ".tar.gz"))
1065              (sha256
1066               (base32
1067                "11l0s43vx33dcs78p80122i8s5s9l1sjwkzzwh66njd35r92l97q"))))
1068     (build-system gnu-build-system)
1069     (arguments
1070      '(#:tests? #f
1071        #:make-flags (let ((out (assoc-ref %outputs "out"))
1072                           (tmp (getenv "TMPDIR")))
1073                       (list (string-append "TOPDIR=" out)
1074                             (string-append "TZDIR=" out "/share/zoneinfo")
1075
1076                             ;; Discard zic, dump, and tzselect, already
1077                             ;; provided by glibc.
1078                             (string-append "ETCDIR=" tmp "/etc")
1079
1080                             ;; Likewise for the C library routines.
1081                             (string-append "LIBDIR=" tmp "/lib")
1082                             (string-append "MANDIR=" tmp "/man")
1083
1084                             "AWK=awk"
1085                             "CC=gcc"))
1086        #:modules ((guix build utils)
1087                   (guix build gnu-build-system)
1088                   (srfi srfi-1))
1089        #:phases
1090        (modify-phases %standard-phases
1091          (replace 'unpack
1092            (lambda* (#:key source inputs #:allow-other-keys)
1093              (and (zero? (system* "tar" "xvf" source))
1094                   (zero? (system* "tar" "xvf" (assoc-ref inputs "tzcode"))))))
1095          (add-after 'install 'post-install
1096            (lambda* (#:key outputs #:allow-other-keys)
1097              ;; Move data in the right place.
1098              (let ((out (assoc-ref outputs "out")))
1099                (symlink (string-append out "/share/zoneinfo")
1100                         (string-append out "/share/zoneinfo/posix"))
1101                (delete-file-recursively
1102                 (string-append out "/share/zoneinfo-posix"))
1103                (copy-recursively (string-append out "/share/zoneinfo-leaps")
1104                                  (string-append out "/share/zoneinfo/right"))
1105                (delete-file-recursively
1106                 (string-append out "/share/zoneinfo-leaps")))))
1107          (delete 'configure))))
1108     (inputs `(("tzcode" ,(origin
1109                           (method url-fetch)
1110                           (uri (string-append
1111                                 "http://www.iana.org/time-zones/repository/releases/tzcode"
1112                                 version ".tar.gz"))
1113                           (sha256
1114                            (base32
1115                             "0h1d567gn8l3iqgyadcswwdy2yh07nhz3lfl8ds8saz2ajxka5sd"))))))
1116     (home-page "https://www.iana.org/time-zones")
1117     (synopsis "Database of current and historical time zones")
1118     (description "The Time Zone Database (often called tz or zoneinfo)
1119 contains code and data that represent the history of local time for many
1120 representative locations around the globe.  It is updated periodically to
1121 reflect changes made by political bodies to time zone boundaries, UTC offsets,
1122 and daylight-saving rules.")
1123     (license public-domain)))
1124
1125 ;;; A "fixed" version of tzdata, which is used in the test suites of
1126 ;;; glib and R. We can update this whenever we are able to rebuild
1127 ;;; thousands of packages (for example, in a core-updates rebuild).
1128 (define-public tzdata-2017a
1129   (package
1130     (inherit tzdata)
1131     (version "2017a")
1132     (source
1133       (origin
1134         (method url-fetch)
1135         (uri (string-append "https://www.iana.org/time-zones/repository"
1136                             "/releases/tzdata" version ".tar.gz"))
1137         (sha256
1138          (base32
1139           "1mmv4rvcs12lrvgghw4fidczvb69yv69cmzknghcvw1c196mqfnz"))))
1140     (inputs `(("tzcode" ,(origin
1141                           (method url-fetch)
1142                           (uri (string-append
1143                                 "http://www.iana.org/time-zones/repository/releases/tzcode"
1144                                 version ".tar.gz"))
1145                           (sha256
1146                            (base32
1147                             "1b1q7gnlsh5hjgs5065pvajd37rmbc3k9b8cgzad1vcrifswdwh2"))))))))
1148
1149
1150 (define-public libiconv
1151   (package
1152     (name "libiconv")
1153     (version "1.15")
1154     (source (origin
1155               (method url-fetch)
1156               (uri (string-append "mirror://gnu/libiconv/libiconv-"
1157                                   version ".tar.gz"))
1158               (sha256
1159                (base32
1160                 "0y1ij745r4p48mxq84rax40p10ln7fc7m243p8k8sia519i3dxfc"))
1161               (modules '((guix build utils)))
1162               (snippet
1163                ;; Work around "declared gets" error on glibc systems (fixed by
1164                ;; Gnulib commit 66712c23388e93e5c518ebc8515140fa0c807348.)
1165                '(substitute* "srclib/stdio.in.h"
1166                   (("^#undef gets") "")
1167                   (("^_GL_WARN_ON_USE \\(gets.*") "")))))
1168     (build-system gnu-build-system)
1169     (synopsis "Character set conversion library")
1170     (description
1171      "libiconv provides an implementation of the iconv function for systems
1172 that lack it.  iconv is used to convert between character encodings in a
1173 program.  It supports a wide variety of different encodings.")
1174     (home-page "https://www.gnu.org/software/libiconv/")
1175     (license lgpl3+)))
1176
1177 (define* (libiconv-if-needed #:optional (target (%current-target-system)))
1178   "Return either a libiconv package specification to include in a dependency
1179 list for platforms that have an incomplete libc, or the empty list.  If a
1180 package needs iconv ,@(libiconv-if-needed) should be added."
1181   ;; POSIX C libraries provide iconv.  Platforms with an incomplete libc
1182   ;; without iconv, such as MinGW, must return the then clause.
1183   (if (target-mingw? target)
1184       `(("libiconv" ,libiconv))
1185       '()))
1186
1187 (define-public (canonical-package package)
1188   ;; Avoid circular dependency by lazily resolving 'commencement'.
1189   (let* ((iface (resolve-interface '(gnu packages commencement)))
1190          (proc  (module-ref iface 'canonical-package)))
1191     (proc package)))
1192
1193 (define-public (%final-inputs)
1194   "Return the list of \"final inputs\"."
1195   ;; Avoid circular dependency by lazily resolving 'commencement'.
1196   (let ((iface (resolve-interface '(gnu packages commencement))))
1197     (module-ref iface '%final-inputs)))
1198
1199 ;;; base.scm ends here