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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Liliana Marie Prikler <liliana.prikler@gmail.com>
;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
;;; Copyright © 2021 Calum Irwin <calumirwin1@gmail.com>
;;; Copyright © 2022, 2023 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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 zig)
#:use-module (guix gexp)
#:use-module (guix packages)
#:use-module (guix utils)
#:use-module (guix git-download)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix build-system cmake)
#:use-module (gnu packages)
#:use-module (gnu packages compression)
#:use-module (gnu packages llvm)
#:use-module (gnu packages llvm-meta))
(define-public zig-0.9
(package
(name "zig")
(version "0.9.1")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/ziglang/zig.git")
(commit version)))
(file-name (git-file-name name version))
(sha256
(base32 "0nfvgg23sw50ksy0z0ml6lkdsvmd0278mq29m23dbb2jsirkhry7"))
(patches (search-patches "zig-0.9-riscv-support.patch"
"zig-use-system-paths.patch"
"zig-do-not-link-against-librt.patch"))))
(build-system cmake-build-system)
(arguments
(list
#:configure-flags
#~(list #$@(if (%current-target-system)
(list (string-append "-DZIG_TARGET_TRIPLE="
(%current-target-system)))
'()))
#:out-of-source? #f ; for tests
;; There are too many unclear test failures.
#:tests? (not (or (target-riscv64?)
(%current-target-system)))
#:phases
#~(modify-phases %standard-phases
#$@(if (target-riscv64?)
;; It is unclear why all these tests fail to build.
`((add-after 'unpack 'adjust-tests
(lambda _
(substitute* "build.zig"
((".*addRuntimeSafetyTests.*") "")
((".*addRunTranslatedCTests.*") ""))
(substitute* "test/standalone.zig"
;; These tests fail to build on riscv64-linux.
;; They both contain 'exe.linkSystemLibrary("c");'
((".*shared_library.*") "")
((".*mix_o_files.*") "")
;; ld.lld: error: undefined symbol: __tls_get_addr
;; Is this symbol x86 only in glibc?
((".*link_static_lib_as_system_lib.*") "")))))
'())
(add-after 'configure 'set-cache-dir
(lambda _
;; Set cache dir, otherwise Zig looks for `$HOME/.cache'.
(setenv "ZIG_GLOBAL_CACHE_DIR"
(string-append (getcwd) "/zig-cache"))))
(delete 'check)
(add-after 'install 'check
(lambda* (#:key tests? #:allow-other-keys)
(when tests?
(invoke (string-append #$output "/bin/zig")
;; Testing the standard library takes >7.5GB RAM, and
;; will fail if it is OOM-killed. The 'test-toolchain'
;; target skips standard library and doc tests.
"build" "test-toolchain"
;; Stage 2 is experimental, not what we run with `zig',
"-Dskip-stage2-tests"
;; Non-native tests try to link and execute non-native
;; binaries.
"-Dskip-non-native")))))))
(inputs
(list clang-13 ;Clang propagates llvm.
lld-13))
;; Zig compiles fine with GCC, but also needs native LLVM libraries.
(native-inputs
(list llvm-13))
(native-search-paths
(list
(search-path-specification
(variable "C_INCLUDE_PATH")
(files '("include")))
(search-path-specification
(variable "CPLUS_INCLUDE_PATH")
(files '("include/c++" "include")))
(search-path-specification
(variable "LIBRARY_PATH")
(files '("lib" "lib64")))))
(synopsis "General purpose programming language and toolchain")
(description "Zig is a general-purpose programming language and
toolchain. Among other features it provides
@itemize
@item an Optional type instead of null pointers,
@item manual memory management,
@item generic data structures and functions,
@item compile-time reflection and compile-time code execution,
@item integration with C using zig as a C compiler, and
@item concurrency via async functions.
@end itemize")
(home-page "https://github.com/ziglang/zig")
;; Currently building zig can take up to 10GB of RAM for linking stage1:
;; https://github.com/ziglang/zig/issues/6485
(supported-systems %64bit-supported-systems)
;; Stage3 can take a lot of time and isn't verbose.
(properties `((max-silent-time . 9600)
,@(clang-compiler-cpu-architectures "13")))
(license license:expat)))
(define-public zig-0.10
(package
(inherit zig-0.9)
(name "zig")
(version "0.10.1")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/ziglang/zig.git")
(commit version)))
(file-name (git-file-name name version))
(sha256
(base32 "1sh5xjsksl52i4cfv1qj36sz5h0ln7cq4pdhgs3960mk8a90im7b"))
(patches (search-patches "zig-do-not-link-against-librt.patch"
"zig-use-baseline-cpu-by-default.patch"))))
(arguments
(substitute-keyword-arguments (package-arguments zig-0.9)
((#:configure-flags flags ''())
#~(cons* "-DZIG_TARGET_MCPU=baseline"
"-DZIG_SHARED_LLVM=ON"
(string-append "-DZIG_LIB_DIR=" #$output "/lib/zig")
#$flags))
;; TODO: zig binary can't find ld-linux.
((#:validate-runpath? _ #t) #f)
((#:tests? _ #t) #t)
((#:phases phases '%standard-phases)
#~(modify-phases #$phases
#$@(if (target-riscv64?)
`((delete 'adjust-tests))
'())
(add-after 'unpack 'set-CC
(lambda _
;; Set CC, since the stage 2 zig relies on it to find the libc
;; installation, and otherwise silently links against its own.
(setenv "CC" #$(cc-for-target))))
(add-after 'patch-source-shebangs 'patch-more-shebangs
(lambda* (#:key inputs #:allow-other-keys)
;; Zig uses information about /usr/bin/env to determine the
;; version of glibc and other data.
(substitute* "lib/std/zig/system/NativeTargetInfo.zig"
(("/usr/bin/env") (search-input-file inputs "/bin/env")))))
(replace 'check
(lambda* (#:key tests? #:allow-other-keys)
(when tests?
(invoke (string-append #$output "/bin/zig")
"build" "test"
;; We're not testing the compiler bootstrap chain.
"-Dskip-stage1"
"-Dskip-stage2-tests"
;; Non-native tests try to link and execute non-native
;; binaries.
"-Dskip-non-native"))))))))
(inputs
(modify-inputs (package-inputs zig-0.9)
(prepend zlib `(,zstd "lib"))
(replace "clang" clang-15)
(replace "lld" lld-15)))
(native-inputs
(modify-inputs (package-native-inputs zig-0.9)
(replace "llvm" llvm-15)))
(properties `((max-silent-time . 9600)
,@(clang-compiler-cpu-architectures "15")))))
(define-public zig zig-0.10)
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