105 lines
4.1 KiB
Scheme
105 lines
4.1 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2021 Liliana Marie Prikler <liliana.prikler@gmail.com>
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;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
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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 zig)
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#:use-module (guix packages)
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#:use-module (guix git-download)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (guix build-system cmake)
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#:use-module (gnu packages)
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#:use-module (gnu packages llvm))
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(define-public zig
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(package
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(name "zig")
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(version "0.8.1")
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(source
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(origin
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(method git-fetch)
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(uri (git-reference
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(url "https://github.com/ziglang/zig.git")
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(commit version)))
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(file-name (git-file-name name version))
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(sha256
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(base32 "147qx7xgj0r353wh5ragzn6kmm1vrf31i8038z3zqwjnqqgqxi6c"))
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(patches
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(search-patches
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"zig-disable-libc-note-test.patch"
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"zig-use-system-paths.patch"))))
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(build-system cmake-build-system)
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(inputs
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`(("clang" ,clang-12) ; Clang propagates llvm.
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("lld" ,lld)))
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;; Zig compiles fine with GCC, but also needs native LLVM libraries.
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(native-inputs
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`(("llvm" ,llvm-12)))
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(arguments
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`(#:configure-flags
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(list ,@(if (%current-target-system)
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(string-append "-DZIG_TARGET_TRIPLE="
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(%current-target-system))
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'()))
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#:out-of-source? #f ; for tests
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#:phases
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(modify-phases %standard-phases
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(add-after 'configure 'set-cache-dir
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(lambda _
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;; Set cache dir, otherwise Zig looks for `$HOME/.cache'.
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(setenv "ZIG_GLOBAL_CACHE_DIR"
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(string-append (getcwd) "/zig-cache"))))
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(delete 'check)
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(add-after 'install 'check
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(lambda* (#:key outputs tests? #:allow-other-keys)
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(when tests?
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(invoke (string-append (assoc-ref outputs "out") "/bin/zig")
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;; Testing the standard library takes >7.5GB RAM, and
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;; will fail if it is OOM-killed. The 'test-toolchain'
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;; target skips standard library and doc tests.
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"build" "test-toolchain"
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;; Stage 2 is experimental, not what we run with `zig',
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;; and stage 2 tests require a lot of RAM.
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"-Dskip-stage2-tests"
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;; Non-native tests try to link and execute non-native
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;; binaries.
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"-Dskip-non-native")))))))
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(native-search-paths
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(list
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(search-path-specification
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(variable "C_INCLUDE_PATH")
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(files '("include")))
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(search-path-specification
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(variable "CPLUS_INCLUDE_PATH")
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(files '("include/c++" "include")))
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(search-path-specification
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(variable "LIBRARY_PATH")
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(files '("lib" "lib64")))))
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(synopsis "General purpose programming language and toolchain")
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(description "Zig is a general-purpose programming language and
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toolchain. Among other features it provides
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@itemize
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@item an Optional type instead of null pointers,
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@item manual memory management,
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@item generic data structures and functions,
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@item compile-time reflection and compile-time code execution,
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@item integration with C using zig as a C compiler, and
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@item concurrency via async functions.
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@end itemize")
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(home-page "https://github.com/ziglang/zig")
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(license license:expat)))
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