From f99d5fabd3baee4f378aaf83f13c589b76337a18 Mon Sep 17 00:00:00 2001 From: Jelle Licht Date: Mon, 29 Nov 2021 19:33:44 +0100 Subject: [WIP] Move channel to "guix" subdirectory. --- nonguix/build/utils.scm | 111 ------------------------------------------------ 1 file changed, 111 deletions(-) delete mode 100644 nonguix/build/utils.scm (limited to 'nonguix/build/utils.scm') diff --git a/nonguix/build/utils.scm b/nonguix/build/utils.scm deleted file mode 100644 index ab437f2..0000000 --- a/nonguix/build/utils.scm +++ /dev/null @@ -1,111 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2019 Pierre Neidhardt -;;; Copyright © 2020 Alex Griffin -;;; -;;; This file is not 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 (nonguix build utils) - #:use-module (ice-9 match) - #:use-module (ice-9 binary-ports) - #:use-module (guix build utils) - #:use-module (srfi srfi-26) - #:export (64-bit? - make-wrapper - concatenate-files)) - -(define (64-bit? file) - "Return true if ELF file is in 64-bit format, false otherwise. -See https://en.wikipedia.org/wiki/Executable_and_Linkable_Format#File_header." - (with-input-from-file file - (lambda () - (= 2 - (array-ref (get-bytevector-n (current-input-port) 5) 4))) - #:binary #t)) - -(define* (make-wrapper wrapper real-file #:key (skip-argument-0? #f) #:rest vars) - "Like `wrap-program' but create WRAPPER around REAL-FILE. -The wrapper automatically changes directory to that of REAL-FILE. - -Example: - - (make-wrapper \"bin/foo\" \"sub-dir/original-foo\" - '(\"PATH\" \":\" = (\"/gnu/.../bar/bin\")) - '(\"CERT_PATH\" suffix (\"/gnu/.../baz/certs\" - \"/qux/certs\"))) - -will create 'bin/foo' with the following -contents: - - #!location/of/bin/bash - export PATH=\"/gnu/.../bar/bin\" - export CERT_PATH=\"$CERT_PATH${CERT_PATH:+:}/gnu/.../baz/certs:/qux/certs\" - cd sub-dir - exec -a $0 sub-dir/original-foo \"$@\"." - (define (export-variable lst) - ;; Return a string that exports an environment variable. - (match lst - ((var sep '= rest) - (format #f "export ~a=\"~a\"" - var (string-join rest sep))) - ((var sep 'prefix rest) - (format #f "export ~a=\"~a${~a:+~a}$~a\"" - var (string-join rest sep) var sep var)) - ((var sep 'suffix rest) - (format #f "export ~a=\"$~a${~a+~a}~a\"" - var var var sep (string-join rest sep))) - ((var '= rest) - (format #f "export ~a=\"~a\"" - var (string-join rest ":"))) - ((var 'prefix rest) - (format #f "export ~a=\"~a${~a:+:}$~a\"" - var (string-join rest ":") var var)) - ((var 'suffix rest) - (format #f "export ~a=\"$~a${~a:+:}~a\"" - var var var (string-join rest ":"))))) - - (define (remove-keyword-arguments lst) - (match lst - (() '()) - (((? keyword? _) _ lst ...) - (remove-keyword-arguments lst)) - (_ lst))) - - (mkdir-p (dirname wrapper)) - (call-with-output-file wrapper - (lambda (port) - (format port - (if skip-argument-0? - "#!~a~%~a~%cd \"~a\"~%exec \"~a\" \"$@\"~%" - "#!~a~%~a~%cd \"~a\"~%exec -a \"$0\" \"~a\" \"$@\"~%") - (which "bash") - (string-join - (map export-variable (remove-keyword-arguments vars)) - "\n") - (dirname real-file) - (canonicalize-path real-file)))) - (chmod wrapper #o755)) - -(define (concatenate-files files result) - "Make RESULT the concatenation of all of FILES." - (define (dump file port) - (put-bytevector - port - (call-with-input-file file - get-bytevector-all))) - - (call-with-output-file result - (lambda (port) - (for-each (cut dump <> port) files)))) -- cgit v1.2.3