Merge branch 'master' into core-updates

gnu/packages/compression.scm

@@ -22,6 +22,7 @@
 ;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>
 ;;; Copyright © 2018 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
+;;; Copyright © 2018 Pierre Neidhardt <ambrevar@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -2158,3 +2159,75 @@ with @code{deflate} but offers more dense compression.
 
 The specification of the Brotli Compressed Data Format is defined in RFC 7932.")
     (license license:expat)))
+
+(define-public ucl
+  (package
+    (name "ucl")
+    (version "1.03")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "http://www.oberhumer.com/opensource/"
+                                 name "/download/" name "-" version ".tar.gz"))
+             (sha256
+              (base32
+               "0j036lkwsxvm15gr29n8wn07cqq79dswjs9k54939ms5zngjjrdq"))))
+    (build-system gnu-build-system)
+    (home-page "http://www.oberhumer.com/opensource/ucl/")
+    (synopsis "Portable lossless data compression library")
+    (description "UCL implements a number of compression algorithms that
+achieve an excellent compression ratio while allowing fast decompression.
+Decompression requires no additional memory.
+
+Compared to LZO, the UCL algorithms achieve a better compression ratio but
+decompression is a little bit slower.")
+    (license license:gpl2+)))
+
+(define-public upx
+  (package
+    (name "upx")
+    (version "3.94")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "https://github.com/upx/upx/releases/download/v"
+                                 version "/" name "-" version "-src.tar.xz"))
+             (sha256
+              (base32
+               "08anybdliqsbsl6x835iwzljahnm9i7v26icdjkcv33xmk6p5vw1"))))
+    (build-system gnu-build-system)
+    (native-inputs `(("perl" ,perl)
+                     ("ucl" ,ucl)))
+    (inputs `(("zlib" ,zlib)))
+    (arguments
+     `(#:make-flags
+       (list "all"
+             ;; CHECK_WHITESPACE does not seem to work.
+             ;; See https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/upx.
+             "CHECK_WHITESPACE=true")
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'check)
+         (delete 'install)
+         (add-before 'build 'patch-exec-bin-sh
+           (lambda _
+             (substitute* (find-files "Makefile")
+               (("/bin/sh") (which "sh")))
+             (substitute* "src/Makefile"
+               (("/bin/sh") (which "sh")))
+             #t))
+         (add-after 'build 'install-upx
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                   (bin (string-append out "/bin")))
+               (mkdir-p bin)
+               (copy-file "src/upx.out" (string-append bin "/upx")))
+             #t))
+         )))
+    (home-page "https://upx.github.io/")
+    (synopsis "Compression tool for executables")
+    (description
+     "The Ultimate Packer for eXecutables (UPX) is an executable file
+compressor.  UPX typically reduces the file size of programs and shared
+libraries by around 50%--70%, thus reducing disk space, network load times,
+download times, and other distribution and storage costs.")
+    (license license:gpl2+)))