From 2a3b1b3235f3e082d309b411465b67983bc8cf71 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Wed, 18 Jul 2018 15:38:51 +0200 Subject: build-system: Add 'guile-build-system'. * guix/build-system/guile.scm, guix/build/guile-build-system.scm: New files. * Makefile.am (MODULES): Add them. * doc/guix.texi (Build Systems): Document 'guile-build-system'. --- guix/build/guile-build-system.scm | 153 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 guix/build/guile-build-system.scm (limited to 'guix/build') diff --git a/guix/build/guile-build-system.scm b/guix/build/guile-build-system.scm new file mode 100644 index 0000000000..0bed049436 --- /dev/null +++ b/guix/build/guile-build-system.scm @@ -0,0 +1,153 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2018 Ludovic Courtès +;;; +;;; 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 . + +(define-module (guix build guile-build-system) + #:use-module ((guix build gnu-build-system) #:prefix gnu:) + #:use-module (guix build utils) + #:use-module (srfi srfi-26) + #:use-module (ice-9 match) + #:use-module (ice-9 popen) + #:use-module (ice-9 rdelim) + #:use-module (guix build utils) + #:export (target-guile-effective-version + %standard-phases + guile-build)) + +(define* (target-guile-effective-version #:optional guile) + "Return the effective version of GUILE or whichever 'guile' is in $PATH. +Return #false if it cannot be determined." + (let* ((pipe (open-pipe* OPEN_READ + (if guile + (string-append guile "/bin/guile") + "guile") + "-c" "(display (effective-version))")) + (line (read-line pipe))) + (and (zero? (close-pipe pipe)) + (string? line) + line))) + +(define (file-sans-extension file) ;TODO: factorize + "Return the substring of FILE without its extension, if any." + (let ((dot (string-rindex file #\.))) + (if dot + (substring file 0 dot) + file))) + +(define %scheme-file-regexp + ;; Regexp to match Scheme files. + "\\.(scm|sls)$") + +(define %documentation-file-regexp + ;; Regexp to match README files and the likes. + "^(README.*|.*\\.html|.*\\.org|.*\\.md)$") + +(define* (set-locale-path #:key inputs native-inputs + #:allow-other-keys) + "Set 'GUIX_LOCPATH'." + (match (assoc-ref (or native-inputs inputs) "locales") + (#f #t) + (locales + (setenv "GUIX_LOCPATH" (string-append locales "/lib/locale")) + #t))) + +(define* (build #:key outputs inputs native-inputs + (source-directory ".") + (compile-flags '()) + (scheme-file-regexp %scheme-file-regexp) + target + #:allow-other-keys) + "Build files in SOURCE-DIRECTORY that match SCHEME-FILE-REGEXP." + (let* ((out (assoc-ref outputs "out")) + (guile (assoc-ref (or native-inputs inputs) "guile")) + (effective (target-guile-effective-version guile)) + (module-dir (string-append out "/share/guile/site/" + effective)) + (go-dir (string-append out "/lib/guile/" + effective "/site-ccache/")) + (guild (string-append guile "/bin/guild")) + (flags (if target + (cons (string-append "--target=" target) + compile-flags) + compile-flags))) + (if target + (format #t "Cross-compiling for '~a' with Guile ~a...~%" + target effective) + (format #t "Compiling with Guile ~a...~%" effective)) + (format #t "compile flags: ~s~%" flags) + + ;; Make installation directories. + (mkdir-p module-dir) + (mkdir-p go-dir) + + ;; Compile .scm files and install. + (setenv "GUILE_AUTO_COMPILE" "0") + (setenv "GUILE_LOAD_COMPILED_PATH" + (string-append go-dir + (match (getenv "GUILE_LOAD_COMPILED_PATH") + (#f "") + (path (string-append ":" path))))) + (for-each (lambda (file) + (let* ((go (string-append go-dir + (file-sans-extension file) + ".go"))) + ;; Install source module. + (install-file (string-append source-directory "/" file) + (string-append module-dir + "/" (dirname file))) + + ;; Install and compile module. + (apply invoke guild "compile" "-L" source-directory + "-o" go + (string-append source-directory "/" file) + flags))) + + ;; Arrange to strip SOURCE-DIRECTORY from file names. + (with-directory-excursion source-directory + (find-files "." scheme-file-regexp))) + #t)) + +(define* (install-documentation #:key outputs + (documentation-file-regexp + %documentation-file-regexp) + #:allow-other-keys) + "Install files that mactch DOCUMENTATION-FILE-REGEXP." + (let* ((out (assoc-ref outputs "out")) + (doc (string-append out "/share/doc/" + (strip-store-file-name out)))) + (for-each (cut install-file <> doc) + (find-files "." documentation-file-regexp)) + #t)) + +(define %standard-phases + (modify-phases gnu:%standard-phases + (delete 'bootstrap) + (delete 'configure) + (add-before 'install-locale 'set-locale-path + set-locale-path) + (replace 'build build) + (add-after 'build 'install-documentation + install-documentation) + (delete 'check) + (delete 'strip) + (delete 'validate-runpath) + (delete 'install))) + +(define* (guile-build #:key (phases %standard-phases) + #:allow-other-keys #:rest args) + "Build the given Guile package, applying all of PHASES in order." + (apply gnu:gnu-build #:phases phases args)) -- cgit v1.2.3