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gnu: bzip2: Provide libbz2.so and libbz2.so.1.

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Fixes <https://bugs.gnu.org/30006>.

* gnu/packages/compression.scm (bzip2)[arguments]: Rework
INSTALL-SHARED-LIBS-PHASE to manage all library symlinks.
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Marius Bakke 2018-03-27 15:37:08 +02:00
parent 927c52c4ab
commit 2b786f6753
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1 changed files with 23 additions and 8 deletions
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31
gnu/packages/compression.scm
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@ -13,7 +13,7 @@
;;; Copyright © 2016, 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2016 Kei Kebreau <kkebreau@posteo.net>
;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2016, 2018 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017 Nils Gillmann <ng0@n0.is>
;;; Copyright © 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
;;; Copyright © 2017 Theodoros Foradis <theodoros@foradis.org>
@ -269,14 +269,29 @@ (define-public bzip2
(invoke "make" "-f" "Makefile-libbz2_so")))
(add-after 'install 'install-shared-lib
(lambda* (#:key outputs #:allow-other-keys)
;; The Makefile above does not have an 'install' target, nor does
;; it create all the (un)versioned symlinks, so we handle it here.
(let* ((out (assoc-ref outputs "out"))
(libdir (string-append out "/lib")))
(for-each (lambda (file)
(format #t "installing `~a' to `~a'~%"
(basename file) libdir)
(install-file file libdir))
(find-files "." "^libbz2\\.so")))
#t))
(libdir (string-append out "/lib"))
;; Find the actual library (e.g. "libbz2.so.1.0.6").
(lib (string-drop
(car (find-files
"."
(lambda (file stat)
(and (string-prefix? "./libbz2.so" file)
(eq? 'regular (stat:type stat))))))
2))
(soversion (string-drop lib (string-length "libbz2.so."))))
(install-file lib libdir)
(with-directory-excursion libdir
;; Create symlinks libbz2.so.1 -> libbz2.so.1.0, etc.
(let loop ((base "libbz2.so")
(numbers (string-split soversion #\.)))
(unless (null? numbers)
(let ((so-file (string-append base "." (car numbers))))
(symlink so-file base)
(loop so-file (cdr numbers))))))
#t)))
(add-after 'install-shared-lib 'patch-scripts
(lambda* (#:key outputs inputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out")))