64 lines
2.7 KiB
Scheme
64 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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(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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(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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;; 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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