;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016, 2018 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018–2021 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2021 Greg Hogan <code@greghogan.com>
;;;
;;; 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 <http://www.gnu.org/licenses/>.

(define-module (gnu packages ccache)
  #:use-module (guix packages)
  #:use-module ((guix licenses) #:select (gpl3+))
  #:use-module (guix download)
  #:use-module (guix build-system cmake)
  #:use-module (gnu packages)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages compression))

(define-public ccache
  (package
    (name "ccache")
    (version "4.4.2")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://github.com/ccache/ccache/releases/download/v"
                           version "/ccache-" version ".tar.xz"))
       (sha256
        (base32 "186b5lfbdd48cvbxqv2yh93pgr8lhahl1jzw00k2rmjzmbxwl04j"))))
    (build-system cmake-build-system)
    (native-inputs `(("perl" ,perl)     ; for test/run
                     ("which" ,(@ (gnu packages base) which))))
    (inputs `(("zlib" ,zlib)
              ("zstd" ,zstd "lib")))
    (arguments
     '( ;; The Redis backend must be explicitly disabled to build without Redis.
       #:configure-flags
       '("-DREDIS_STORAGE_BACKEND=OFF")

       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'fix-shell
           ;; Run early whilst we're still in the source directory.
           (lambda _
             (substitute* (list "test/run"
                                "test/suites/base.bash"
                                "unittest/test_hashutil.cpp")
               (("compgen -e") "env | cut -d= -f1")
               (("#!/bin/sh") (string-append "#!" (which "sh"))))))
         (add-before 'check 'set-home
           ;; Tests require a writable HOME.
           (lambda _
             (setenv "HOME" (getenv "TMPDIR")))))))
    (home-page "https://ccache.dev/")
    (synopsis "Compiler cache")
    (description
     "Ccache is a compiler cache.  It speeds up recompilation by caching
previous compilations and detecting when the same compilation is being done
again.  Supported languages are C, C++, Objective-C and Objective-C++.")
    (license gpl3+)))

Reported by Jesse Gibbons &lt;jgibbons2357@gmail.com&gt;.

* guix/scripts/pack.scm (wrapped-package): Add 'output*' parameter.
[build]: Define 'input' and 'target'; use them instead of #$package and
 #$output, respectively.
(wrapped-manifest-entry): New procedure.
(map-manifest-entries): Call PROC directly.
(guix-pack): Pass WRAPPED-MANIFEST-ENTRY to 'map-manifest-entries'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-05-18 12:23:31 +0200'>2019-05-18</span></td><td><a href='/guix/commit/tests/guix-pack-relocatable.sh?id=baab87ac49e3f0f873e17eb16db9781189b1f2d1'>pack: '--localstatedir' and '-R' tests gracefully handle missing /gnu/store.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/35776&gt;.
Reported by Ting-Wei Lan &lt;lantw44@gmail.com&gt;.

* tests/guix-pack-localstatedir.sh: Set 'storedir' before
'NIX_STORE_DIR'.
* tests/guix-pack-relocatable.sh: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-05-09 17:42:31 +0200'>2019-05-09</span></td><td><a href='/guix/commit/tests/guix-pack-relocatable.sh?id=8deb65c37850bfca36429f3fe5239bd9236f969c'>tests: Ensure 'unshare' works before relying on it.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/35642&gt;.
Reported by Josh Holland &lt;josh@inv.alid.pw&gt;.

* tests/guix-pack-relocatable.sh: Before invoking 'unshare' at the
bottom, add "if unshare -r true" condition.
* tests/guix-pack.sh: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-15 23:27:59 +0100'>2019-03-15</span></td><td><a href='/guix/commit/tests/guix-pack-relocatable.sh?id=99aec37a78e7be6a591d0e5b7439896d669a75d1'>pack: "-RR" produces PRoot-enabled relocatable binaries.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/aux-files/run-in-namespace.c (exec_with_proot): New
function.
(main): When 'clone' fails, call 'rm_rf'.
[PROOT_PROGRAM]: When 'clone' fails, call 'exec_with_proot'.
* guix/scripts/pack.scm (wrapped-package): Add #:proot?.
[proot]: New procedure.
[build]: Compile with -DPROOT_PROGRAM when PROOT? is true.
* guix/scripts/pack.scm (%options): Set the 'relocatable?' value to
'proot when "-R" is passed several times.
(guix-pack): Pass #:proot? to 'wrapped-package'.
* tests/guix-pack-relocatable.sh: Use "-RR" on Intel systems that lack
user namespace support.
* doc/guix.texi (Invoking guix pack): Document -RR.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-11-06 23:21:24 +0100'>2018-11-06</span></td><td><a href='/guix/commit/tests/guix-pack-relocatable.sh?id=b07014f55ae083f589ea286fca30890a9d705153'>pack: Add test for '--relocatable'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/guix-pack-relocatable.sh: New file.
* Makefile.am (SH_TESTS): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>