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authorraingloom <raingloom@riseup.net>2020-10-13 09:26:52 +0200
committerLudovic Courtès <ludo@gnu.org>2020-12-03 16:18:33 +0100
commit64f032d73f83727c0d06a1ea6531c226593ee976 (patch)
treecac4cfdcba62748fe875ba9d7a47d7f1bf04b004 /guix/build
parent918a643bf905de2e027be50ca9a461f4af811e32 (diff)
build-system: Add chicken-build-system.
* guix/build-system/chicken.scm: New file. * guix/build/chicken-build-system.scm: New file. * Makefile.am: Add them. * doc/guix.texi: Document it. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'guix/build')
-rw-r--r--guix/build/chicken-build-system.scm133
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diff --git a/guix/build/chicken-build-system.scm b/guix/build/chicken-build-system.scm
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+++ b/guix/build/chicken-build-system.scm
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 raingloom <raingloom@riseup.net>
+;;;
+;;; 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 (guix build chicken-build-system)
+ #:use-module ((guix build gnu-build-system) #:prefix gnu:)
+ #:use-module (guix build union)
+ #:use-module (guix build utils)
+ #:use-module (ice-9 match)
+ #:use-module (ice-9 ftw)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-26)
+ #:use-module (rnrs io ports)
+ #:use-module (rnrs bytevectors)
+ #:export (%standard-phases
+ chicken-build))
+
+;; CHICKEN_EGG_CACHE is where sources are fetched and binaries are built
+;; CHICKEN_INSTALL_REPOSITORY is where dependencies are looked up
+;; its first component is also where new eggs are installed.
+
+;; TODO: deduplicate with go-build-system.scm ?
+;; TODO: the binary version should be defined in one of the relevant modules
+;; instead of being hardcoded everywhere. Tried to do that but got undefined
+;; variable errors.
+
+(define (chicken-package? name)
+ (string-prefix? "chicken-" name))
+
+(define* (setup-chicken-environment #:key inputs outputs #:allow-other-keys)
+ (setenv "CHICKEN_INSTALL_REPOSITORY"
+ (string-concatenate
+ ;; see TODO item about binary version above
+ (append (list (assoc-ref outputs "out") "/var/lib/chicken/11/")
+ (let ((oldenv (getenv "CHICKEN_INSTALL_REPOSITORY")))
+ (if oldenv
+ (list ":" oldenv)
+ '())))))
+ (setenv "CHICKEN_EGG_CACHE" (getcwd))
+ #t)
+
+;; This is copied from go-build-system.scm so it could probably be simplified.
+;; I used it because the source of the egg needs to be unpacked into a directory
+;; that is named after the egg and I knew that the go build system does that.
+(define* (unpack #:key source egg-name unpack-path #:allow-other-keys)
+ "Relative to $CHICKEN_EGG_CACHE, unpack SOURCE in UNPACK-PATH, or EGG-NAME
+when UNPACK-PATH is unset. If the SOURCE archive has a single top level
+directory, it is stripped so that the sources appear directly under UNPACK-PATH.
+When SOURCE is a directory, copy its content into UNPACK-PATH instead of
+unpacking."
+ (define (unpack-maybe-strip source dest)
+ (let* ((scratch-dir (string-append (or (getenv "TMPDIR") "/tmp")
+ "/scratch-dir"))
+ (out (mkdir-p scratch-dir)))
+ (with-directory-excursion scratch-dir
+ (if (string-suffix? ".zip" source)
+ (invoke "unzip" source)
+ (invoke "tar" "-xvf" source))
+ (let ((top-level-files (remove (lambda (x)
+ (member x '("." "..")))
+ (scandir "."))))
+ (match top-level-files
+ ((top-level-file)
+ (when (file-is-directory? top-level-file)
+ (copy-recursively top-level-file dest #:keep-mtime? #t)))
+ (_
+ (copy-recursively "." dest #:keep-mtime? #t)))))
+ (delete-file-recursively scratch-dir)))
+
+ (when (string-null? egg-name)
+ (display "WARNING: The egg name is unset.\n"))
+ (when (string-null? unpack-path)
+ (set! unpack-path egg-name))
+ (let ((dest (string-append (getenv "CHICKEN_EGG_CACHE") "/" unpack-path)))
+ (mkdir-p dest)
+ (if (file-is-directory? source)
+ (copy-recursively source dest #:keep-mtime? #t)
+ (unpack-maybe-strip source dest)))
+ #t)
+
+(define* (build #:key egg-name #:allow-other-keys)
+ "Build the Chicken egg named by EGG-NAME"
+ (invoke "chicken-install" "-cached" "-no-install" egg-name))
+
+(define* (install #:key egg-name #:allow-other-keys)
+ "Install the already built egg named by EGG-NAME"
+ (invoke "chicken-install" "-cached" egg-name))
+
+(define* (check #:key egg-name tests? #:allow-other-keys)
+ "Build and run tests for the Chicken egg EGG-NAME"
+ ;; there is no "-test-only" option, but we've already run install
+ ;; so this just runs tests.
+ ;; i think it's a fair assumption that phases won't be reordered.
+ (setenv "CHICKEN_REPOSITORY_PATH"
+ (string-append (getenv "CHICKEN_INSTALL_REPOSITORY")
+ ":"
+ (getenv "CHICKEN_REPOSITORY_PATH")))
+ (when tests?
+ (invoke "chicken-install" "-cached" "-test" "-no-install" egg-name)))
+
+;; It doesn't look like Chicken generates any unnecessary references.
+;; So we don't have to remove them either. Nice.
+
+(define %standard-phases
+ (modify-phases gnu:%standard-phases
+ (replace 'unpack unpack)
+ (delete 'bootstrap)
+ (delete 'configure)
+ (delete 'patch-generated-file-shebangs)
+ (add-before 'unpack 'setup-chicken-environment setup-chicken-environment)
+ (replace 'build build)
+ (delete 'check)
+ (replace 'install install)
+ (add-after 'install 'check check)))
+
+(define* (chicken-build #:key inputs (phases %standard-phases)
+ #:allow-other-keys #:rest args)
+ "Build the given Chicken package, applying all of PHASES in order."
+ (apply gnu:gnu-build #:inputs inputs #:phases phases args))