63 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2012, 2013, 2018 Ludovic Courtès <ludo@gnu.org>
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| ;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
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| ;;;
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| ;;; This file is part of GNU Guix.
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| ;;;
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| ;;; GNU Guix is free software; you can redistribute it and/or modify it
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| ;;; under the terms of the GNU General Public License as published by
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| ;;; the Free Software Foundation; either version 3 of the License, or (at
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| ;;; your option) any later version.
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| ;;;
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| ;;; GNU Guix is distributed in the hope that it will be useful, but
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| ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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| ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ;;; GNU General Public License for more details.
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| ;;;
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| ;;; You should have received a copy of the GNU General Public License
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| ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| (define-module (gnu packages libsigsegv)
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|   #:use-module (guix licenses)
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|   #:use-module (guix packages)
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|   #:use-module (guix download)
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|   #:use-module (guix build-system gnu))
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| 
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| (define-public libsigsegv
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|   (package
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|    (name "libsigsegv")
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|    (version "2.14")
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|    (source (origin
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|             (method url-fetch)
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|             (uri (string-append
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|                   "mirror://gnu/libsigsegv/libsigsegv-"
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|                   version ".tar.gz"))
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|             (sha256
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|              (base32 "15d2r831xz94s7540nvb1gbfl062g7mrnj88m60wyr1kh10kkb6d"))))
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|    (build-system gnu-build-system)
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|    (home-page "https://www.gnu.org/software/libsigsegv/")
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|    (synopsis "Library for handling page faults")
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|    (arguments
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|     `(;; The shared library isn't built by default but some packages need it.
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|       #:configure-flags '("--enable-shared")
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| 
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|       ;; On MIPS, work around this error:
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|       ;;
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|       ;; In file included from fault-linux-mips-old.h:18:0,
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|       ;;    [...]
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|       ;; linux-libre-headers-cross-mips64el-linux-gnu-3.3.8/include/asm/sigcontext.h:57:8: error: redefinition of 'struct sigcontext'
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|       ,@(if (string-contains (or (%current-target-system) (%current-system))
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|                              "mips64el")
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|             `(#:phases (modify-phases %standard-phases
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|                          (add-before 'configure 'patch-mips-old-h
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|                            (lambda _
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|                              (substitute* "src/fault-linux-mips-old.h"
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|                                (("#include <asm/sigcontext\\.h>") ""))
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|                              #t))))
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|             '())))
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|    (description
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|     "GNU libsigsegv is a library to handle page faults, which occur when a
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| program tries to access an unavailable region of memory, in user mode.  By
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| catching and handling page faults, the program can implement pageable virtual
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| memory, stack overflow handlers, and so on.")
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|    (license gpl2+)))
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