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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; 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 (tests offload)
  #:use-module (guix scripts offload)
  #:use-module (srfi srfi-64))


(test-begin "offload")

(define-syntax-rule (expose-internal-definitions s1 s2 ...)
  (begin
    (define s1 (@@ (guix scripts offload) s1))
    (define s2 (@@ (guix scripts offload) s2)) ...))

(expose-internal-definitions machine-matches?
                             build-requirements-system
                             build-requirements-features
                             build-machine-system
                             build-machine-systems
                             %build-machine-system
                             %build-machine-systems
                             build-machine-features)

(define (deprecated-build-machine system)
  (build-machine
   (name "m1")
   (user "dummy")
   (host-key "some-key")
   (system system)))

(define (new-build-machine systems)
  (build-machine
   (name "m1")
   (user "dummy")
   (host-key "some-key")
   (systems systems)))

;;; Test that deprecated build-machine definitions still work.
(test-assert (machine-matches? (deprecated-build-machine "i686-linux")
                               (build-requirements
                                (system "i686-linux"))))


(test-assert (machine-matches? (new-build-machine '("i686-linux"))
                               (build-requirements
                                (system "i686-linux"))))

;;; A build machine can act as more than one system type, thanks to QEMU
;;; emulation.
(test-assert (machine-matches? (new-build-machine '("armhf-linux"
                                                    "aarch64-linux"
                                                    "i686-linux"
                                                    "x86_64-linux"))
                               (build-requirements
                                (system "armhf-linux"))))
a id='n162' href='#n162'>162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197
;;; 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 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))

(define-public zig-0.10
  (package
    (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"))))
    (build-system cmake-build-system)
    (inputs
     (list clang-15 ; Clang propagates llvm.
           lld-15
           zlib
           (list zstd "lib")))
    ;; Zig compiles fine with GCC, but also needs native LLVM libraries.
    (native-inputs
     (list llvm-15))
    (arguments
     `(#:configure-flags
       (list ,@(if (%current-target-system)
                   '(string-append "-DZIG_TARGET_TRIPLE="
                                   (%current-target-system))
                   '())
             (string-append "-DZIG_TARGET_MCPU=baseline")
             "-DZIG_SHARED_LLVM=ON"
             (string-append "-DZIG_LIB_DIR=" (assoc-ref %outputs "out")
                            "/lib/zig"))
       #:validate-runpath? #f       ; TODO: zig binary can't find ld-linux.
       #:out-of-source? #f ; for tests
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'set-env-variables
           (lambda* (#:key inputs native-inputs #:allow-other-keys)
             ;; 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))
             ;; Set cache dir, otherwise Zig looks for `$HOME/.cache'.
             (setenv "ZIG_GLOBAL_CACHE_DIR"
                     (string-append (getcwd) "/zig-cache"))))
         (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")))))
         (delete 'check)
         (add-after 'install 'check
           (lambda* (#:key outputs tests? #:allow-other-keys)
             (when tests?
               (invoke (string-append (assoc-ref outputs "out") "/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")))))))
    (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)))
    (license license:expat)))

(define-public zig-0.9
  (package
    (inherit zig-0.10)
    (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"))))
    (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))
    (arguments
     `(#:configure-flags
       (list ,@(if (%current-target-system)
                   (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
         (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"))))
         ,@(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.*") "")))))
             '())
         (delete 'check)
         (add-after 'install 'check
           (lambda* (#:key outputs tests? #:allow-other-keys)
             (when tests?
               (invoke (string-append (assoc-ref outputs "out") "/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',
                       ;; and stage 2 tests require a lot of RAM.
                       "-Dskip-stage2-tests"
                       ;; Non-native tests try to link and execute non-native
                       ;; binaries.
                       "-Dskip-non-native")))))))))

(define-public zig zig-0.10)