From 15ec93a7832ae7dde747ccd9bb2bb2776be9f199 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 6 Jun 2019 13:36:51 +0200 Subject: Add (gnu build locale). * gnu/build/locale.scm: New file. * gnu/local.mk (MODULES_NOT_COMPILED): Add it. * gnu/installer/locale.scm (normalize-codeset): Remove. * gnu/system/locale.scm (localedef-command): Remove. (single-locale-directory): Use (gnu build locale). (glibc-supported-locales)[build]: Likewise, and remove 'read-supported-locales'. --- gnu/build/locale.scm | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 gnu/build/locale.scm (limited to 'gnu/build/locale.scm') diff --git a/gnu/build/locale.scm b/gnu/build/locale.scm new file mode 100644 index 0000000000..c75a2e9dc5 --- /dev/null +++ b/gnu/build/locale.scm @@ -0,0 +1,86 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2019 Ludovic Courtès +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (gnu build locale) + #:use-module (guix build utils) + #:use-module (srfi srfi-1) + #:use-module (ice-9 rdelim) + #:use-module (ice-9 match) + #:use-module (ice-9 regex) + #:export (build-locale + normalize-codeset + read-supported-locales)) + +(define locale-rx + ;; Regexp matching a locale line in 'localedata/SUPPORTED'. + (make-regexp + "^[[:space:]]*([[:graph:]]+)/([[:graph:]]+)[[:space:]]*\\\\$")) + +(define (read-supported-locales port) + "Read the 'localedata/SUPPORTED' file from PORT. That file is actually a +makefile snippet, with one locale per line, and a header that can be +discarded." + (let loop ((locales '())) + (define line + (read-line port)) + + (cond ((eof-object? line) + (reverse locales)) + ((string-prefix? "#" (string-trim line)) ;comment + (loop locales)) + ((string-contains line "=") ;makefile variable assignment + (loop locales)) + (else + (match (regexp-exec locale-rx line) + (#f + (loop locales)) + (m + (loop (alist-cons (match:substring m 1) + (match:substring m 2) + locales)))))))) + +(define (normalize-codeset codeset) + "Compute the \"normalized\" variant of CODESET." + ;; info "(libc) Using gettextized software", for the algorithm used to + ;; compute the normalized codeset. + (letrec-syntax ((-> (syntax-rules () + ((_ proc value) + (proc value)) + ((_ proc rest ...) + (proc (-> rest ...)))))) + (-> (lambda (str) + (if (string-every char-set:digit str) + (string-append "iso" str) + str)) + string-downcase + (lambda (str) + (string-filter char-set:letter+digit str)) + codeset))) + +(define* (build-locale locale + #:key + (localedef "localedef") + (directory ".") + (codeset "UTF-8") + (name (string-append locale "." codeset))) + "Compute locale data for LOCALE and CODESET--e.g., \"en_US\" and +\"UTF-8\"--with LOCALEDEF, and store it in DIRECTORY under NAME." + (format #t "building locale '~a'...~%" name) + (invoke localedef "--no-archive" "--prefix" directory + "-i" locale "-f" codeset + (string-append directory "/" name))) -- cgit 1.4.1 From 0e6cee21a48294b81a5e57e00602728fe7f7075f Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 6 Jun 2019 16:52:15 +0200 Subject: gnu: glibc-locales: Install symlinks using the normalized codeset. Fixes . Reported by Jack Hill and Giovanni Biscuolo * gnu/build/locale.scm (locale->name+codeset): New file. * gnu/packages/base.scm (make-glibc-locales): Add #:modules and #:imported-modules. Add a 'symlink-normalized-codesets' phase. --- gnu/build/locale.scm | 9 +++++++++ gnu/packages/base.scm | 37 ++++++++++++++++++++++++++++++++++++- 2 files changed, 45 insertions(+), 1 deletion(-) (limited to 'gnu/build/locale.scm') diff --git a/gnu/build/locale.scm b/gnu/build/locale.scm index c75a2e9dc5..412759a320 100644 --- a/gnu/build/locale.scm +++ b/gnu/build/locale.scm @@ -24,6 +24,7 @@ #:use-module (ice-9 regex) #:export (build-locale normalize-codeset + locale->name+codeset read-supported-locales)) (define locale-rx @@ -84,3 +85,11 @@ discarded." (invoke localedef "--no-archive" "--prefix" directory "-i" locale "-f" codeset (string-append directory "/" name))) + +(define (locale->name+codeset locale) + "Split a locale name such as \"aa_ER@saaho.UTF-8\" into two values: the +language/territory/modifier part, and the codeset." + (match (string-rindex locale #\.) + (#f (values locale #f)) + (dot (values (string-take locale dot) + (string-drop locale (+ dot 1)))))) diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm index a941a8f8eb..15f35009a9 100644 --- a/gnu/packages/base.scm +++ b/gnu/packages/base.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès +;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès ;;; Copyright © 2014, 2019 Andreas Enge ;;; Copyright © 2012 Nikita Karetnikov ;;; Copyright © 2014, 2015, 2016, 2018 Mark H Weaver @@ -1050,12 +1050,47 @@ to the @code{share/locale} sub-directory of this package.") (let ((args `(#:tests? #f #:strip-binaries? #f ,@(package-arguments glibc)))) (substitute-keyword-arguments args + ((#:modules modules '((guix build utils) + (guix build gnu-build-system))) + `((srfi srfi-11) + (gnu build locale) + ,@modules)) + ((#:imported-modules modules '()) + `((gnu build locale) + ,@%gnu-build-system-modules)) ((#:phases phases) `(modify-phases ,phases (replace 'build (lambda _ (invoke "make" "localedata/install-locales" "-j" (number->string (parallel-job-count))))) + (add-after 'build 'symlink-normalized-codesets + (lambda* (#:key outputs #:allow-other-keys) + ;; The above phase does not install locales with names using + ;; the "normalized codeset." Thus, create symlinks like: + ;; en_US.utf8 -> en_US.UTF-8 + (define (locale-directory? file stat) + (and (file-is-directory? file) + (string-index (basename file) #\_) + (string-rindex (basename file) #\.))) + + (let* ((out (assoc-ref outputs "out")) + (locales (find-files out locale-directory? + #:directories? #t))) + (for-each (lambda (directory) + (let*-values (((base) + (basename directory)) + ((name codeset) + (locale->name+codeset base)) + ((normalized) + (normalize-codeset codeset))) + (unless (string=? codeset normalized) + (symlink base + (string-append (dirname directory) + "/" name "." + normalized))))) + locales) + #t))) (delete 'install) (delete 'move-static-libs))) ((#:configure-flags flags) -- cgit 1.4.1