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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 Roel Janssen <roel@gnu.org>
+;;; Copyright © 2015 Pjotr Prins <pjotr.guix@thebird.nl>
+;;;
+;;; 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 ldc)
+ #:use-module ((guix licenses) #:prefix license:)
+ #:use-module (guix packages)
+ #:use-module (guix download)
+ #:use-module (guix build-system cmake)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages base)
+ #:use-module (gnu packages libedit)
+ #:use-module (gnu packages llvm)
+ #:use-module (gnu packages textutils)
+ #:use-module (gnu packages zip))
+
+(define-public ldc
+ (package
+ (name "ldc")
+ (version "0.16.1")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append
+ "https://github.com/ldc-developers/ldc/archive/v"
+ version ".tar.gz"))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1jvilxx0rpqmkbja4m69fhd5g09697xq7vyqp2hz4hvxmmmv4j40"))))
+ (build-system cmake-build-system)
+ ;; LDC currently only supports the x86_64 and i686 architectures.
+ (supported-systems '("x86_64-linux" "i686-linux"))
+ (arguments
+ `(#:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'unpack-submodule-sources
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((unpack (lambda (source target)
+ (with-directory-excursion target
+ (zero? (system* "tar" "xvf"
+ (assoc-ref inputs source)
+ "--strip-components=1"))))))
+ (and (unpack "phobos-src" "runtime/phobos")
+ (unpack "druntime-src" "runtime/druntime")
+ (unpack "dmd-testsuite-src" "tests/d2/dmd-testsuite")))))
+ (add-after 'unpack-submodule-sources 'patch-phobos
+ (lambda* (#:key inputs #:allow-other-keys)
+ (substitute* "runtime/phobos/std/process.d"
+ (("/bin/sh") (which "sh"))
+ (("echo") (which "echo")))
+ (substitute* "runtime/phobos/std/datetime.d"
+ (("/usr/share/zoneinfo/")
+ (string-append (assoc-ref inputs "tzdata") "/share/zoneinfo")))
+ (substitute* "tests/d2/dmd-testsuite/Makefile"
+ (("/bin/bash") (which "bash")))
+ #t)))))
+ (inputs
+ `(("libconfig" ,libconfig)
+ ("libedit" ,libedit)
+ ("tzdata" ,tzdata)))
+ (native-inputs
+ `(("llvm" ,llvm)
+ ("clang" ,clang)
+ ("unzip" ,unzip)
+ ("phobos-src"
+ ,(origin
+ (method url-fetch)
+ (uri (string-append
+ "https://github.com/ldc-developers/phobos/archive/ldc-v"
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "0sgdj0536c4nb118yiw1f8lqy5d3g3lpg9l99l165lk9xy45l9z4"))
+ (patches (list (search-patch "ldc-disable-tests.patch")))))
+ ("druntime-src"
+ ,(origin
+ (method url-fetch)
+ (uri (string-append
+ "https://github.com/ldc-developers/druntime/archive/ldc-v"
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "0z4mkyddx6c4sy1vqgqvavz55083dsxws681qkh93jh1rpby9yg6"))))
+ ("dmd-testsuite-src"
+ ,(origin
+ (method url-fetch)
+ (uri (string-append
+ "https://github.com/ldc-developers/dmd-testsuite/archive/ldc-v"
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "0yc6miidzgl9k33ygk7xcppmfd6kivqj02cvv4fmkbs3qz4yy3z1"))))))
+ (home-page "http://wiki.dlang.org/LDC")
+ (synopsis "LLVM compiler for the D programming language")
+ (description
+ "LDC is a compiler for the D programming language. It is based on the
+latest DMD frontend and uses LLVM as backend.")
+ ;; Most of the code is released under BSD-3, except for code originally
+ ;; written for GDC, which is released under GPLv2+, and the DMD frontend,
+ ;; which is released under the "Boost Software License version 1.0".
+ (license (list license:bsd-3
+ license:gpl2+
+ license:x11-style "http://www.boost.org/LICENSE_1_0.txt"))))