;;; GNU Guix --- Functional package management for GNU

;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>

;;;

;;; 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 binary)

  #:use-module ((guix licenses) #:prefix license:)

  #:use-module (gnu packages)

  #:use-module (guix packages)

  #:use-module (guix download)

  #:use-module (guix utils)

  #:use-module (guix build-system gnu)

  #:use-module (guix build-system python))

(define-public python-pyelftools

  (package

    (name "python-pyelftools")

    (version "0.24")

    (source (origin

              (method url-fetch)

              (uri (string-append "https://github.com/eliben/pyelftools/archive/v"

                                  version ".tar.gz"))

              (file-name (string-append name "-" version ".tar.gz"))

              (sha256

               (base32

                "1iw47b20brg0ah86s9a2dn1f70qfmdv20p04q131vmnwa9g066f4"))))

    (build-system python-build-system)

    (home-page "https://github.com/eliben/pyelftools")

    (synopsis "Parsing and analyzing ELF files and DWARF debugging information")

    (description

      "Python library for parsing and analyzing ELF files and DWARF debugging information.")

    (license license:public-domain)))

(define-public python2-pyelftools

  (package-with-python2 python-pyelftools))

(define-public capstone

  (package

    (name "capstone")

    (version "3.0.4")

    (source (origin

              (method url-fetch)

              (uri (string-append "https://github.com/aquynh/capstone/archive/"

                                  version ".tar.gz"))

              (file-name (string-append name "-" version ".tar.gz"))

              (sha256

               (base32

                "1whl5c8j6vqvz2j6ay2pyszx0jg8d3x8hq66cvgghmjchvsssvax"))))

    (build-system gnu-build-system)

    (arguments

     `(#:tests? #f

       #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out"))

                          "CC=gcc")

       #:phases

       (modify-phases %standard-phases

         (delete 'configure))))

    (home-page "http://www.capstone-engine.org")

    (synopsis "Disassembler")

    (description

     "Capstone can disassemble machine code for many supported architectures

such as x86, x86_64, arm, arm64, mips, ppc, sparc, sysz and xcore.  It provides

bindings for Python, Java, OCaml and more.")

    (license (list license:bsd-3 license:expat))))

;; This package has a timestamp embedded in

;; lib/python3.5/site-packages/capstone/__pycache__/__iti__.cpython-35.pyc

(define-public python-capstone

  (package

    (inherit capstone)

    (name "python-capstone")

    (propagated-inputs

     `(("capstone" ,capstone)))

    (build-system python-build-system)

    (arguments

     `(#:tests? #f

       #:phases

       (modify-phases %standard-phases

         (add-after 'unpack 'chdir-and-fix-setup-py

           (lambda _

             (chdir "bindings/python")

             (substitute* "setup.py" (("data_files=.*") ""))

             (substitute* "capstone/__init__.py"

               (("_lib_path =.*")

                (string-append "_lib_path = '"

                               (assoc-ref %build-inputs "capstone")

                               "/lib'\n")))

             #t)))))))

(define-public python2-capstone

  (package-with-python2 python-capstone))