101 lines
3.6 KiB
Scheme
101 lines
3.6 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2023 Ekaitz Zarraga <ekaitz@elenq.tech>
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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 (guix build zig-build-system)
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#:use-module ((guix build gnu-build-system) #:prefix gnu:)
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#:use-module (guix build utils)
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#:use-module (ice-9 popen)
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#:use-module (ice-9 rdelim)
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#:use-module (ice-9 ftw)
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#:use-module (ice-9 format)
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#:use-module (ice-9 match)
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#:use-module (rnrs io ports)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-26)
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#:export (%standard-phases
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zig-build))
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;; Interesting guide here:
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;; https://github.com/riverwm/river/blob/master/PACKAGING.md
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(define global-cache-dir "zig-cache")
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(define* (set-cc #:rest args)
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;; TODO: Zig needs the gcc-toolchain in order to find the libc.
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;; we need to think about how to solve this in the build system
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;; directly: --libc
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(setenv "CC" "gcc"))
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(define* (set-zig-global-cache-dir #:rest args)
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(setenv "ZIG_GLOBAL_CACHE_DIR" global-cache-dir))
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(define* (build #:key
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zig-build-flags
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zig-release-type ;; "safe", "fast" or "small" empty for a
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;; debug build"
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#:allow-other-keys)
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"Build a given Zig package."
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(setenv "DESTDIR" "out")
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(let ((call `("zig" "build"
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"--prefix" "" ;; Don't add /usr
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"--prefix-lib-dir" "lib"
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"--prefix-exe-dir" "bin"
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"--prefix-include-dir" "include"
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,@(if zig-release-type
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(list (string-append "-Drelease-" zig-release-type))
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'())
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,@zig-build-flags)))
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(format #t "running: ~s~%" call)
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(apply invoke call)))
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(define* (check #:key tests?
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zig-test-flags
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#:allow-other-keys)
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"Run all the tests"
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(when tests?
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(let ((old-destdir (getenv "DESTDIR")))
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(setenv "DESTDIR" "test-out") ;; Avoid colisions with the build output
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(let ((call `("zig" "build" "test"
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,@zig-test-flags)))
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(format #t "running: ~s~%" call)
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(apply invoke call))
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(if old-destdir
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(setenv "DESTDIR" old-destdir)
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(unsetenv "DESTDIR")))))
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(define* (install #:key inputs outputs #:allow-other-keys)
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"Install a given Zig package."
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(let ((out (assoc-ref outputs "out")))
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(copy-recursively "out" out)))
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(define %standard-phases
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(modify-phases gnu:%standard-phases
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(delete 'bootstrap)
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(delete 'configure)
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(add-before 'build 'set-zig-global-cache-dir set-zig-global-cache-dir)
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(add-before 'build 'set-cc set-cc)
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(replace 'build build)
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(replace 'check check)
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(replace 'install install)))
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(define* (zig-build #:key inputs (phases %standard-phases)
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#:allow-other-keys #:rest args)
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"Build the given Zig package, applying all of PHASES in order."
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(apply gnu:gnu-build #:inputs inputs #:phases phases args))
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