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Move the "binary" build system from the Gaming Channels to Nonguix.

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* nonguix/build-system/binary.scm: New file.
* nonguix/build/binary-build-system.scm: New file.
* nonguix/build/utils.scm: New file.
* nonguix/utils.scm: New file.
This commit is contained in:
Pierre Neidhardt 2019-12-18 16:06:14 +01:00
parent cfd7032672
commit d622a15d08
4 changed files with 521 additions and 0 deletions
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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Julien Lepiller <julien@lepiller.eu>
;;;
;;; 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 <http://www.gnu.org/licenses/>.
(define-module (nonguix build-system binary)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix derivations)
#:use-module (guix search-paths)
#:use-module (guix build-system)
#:use-module (guix build-system gnu)
#:use-module (guix packages)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:use-module (nonguix utils)
#:export (%binary-build-system-modules
default-patchelf
default-glibc
lower
binary-build
binary-build-system))
;; Commentary:
;;
;; Standard build procedure for binary packages. This is implemented as an
;; extension of `gnu-build-system'.
;;
;; Code:
(define %binary-build-system-modules
;; Build-side modules imported by default.
`((nonguix build binary-build-system)
(nonguix build utils)
,@%gnu-build-system-modules))
(define (default-patchelf)
"Return the default patchelf package."
;; Do not use `@' to avoid introducing circular dependencies.
(let ((module (resolve-interface '(gnu packages elf))))
(module-ref module 'patchelf)))
(define (default-glibc)
"Return the default glibc package."
;; Do not use `@' to avoid introducing circular dependencies.
(let ((module (resolve-interface '(gnu packages base))))
(module-ref module 'glibc)))
(define* (lower name
#:key source inputs native-inputs outputs system target
(patchelf (default-patchelf))
(glibc (default-glibc))
#:allow-other-keys
#:rest arguments)
"Return a bag for NAME."
(define private-keywords
'(#:source #:target #:patchelf #:inputs #:native-inputs))
(and (not target) ;XXX: no cross-compilation
(bag
(name name)
(system system)
(host-inputs `(,@(if source
`(("source" ,source))
'())
,@inputs
;; Keep the standard inputs of 'gnu-build-system'.
,@(standard-packages)))
(build-inputs `(("patchelf" ,patchelf)
;; If current system is i686, the *32 packages will be the
;; same as the non-32, but that's OK.
("libc32" ,(to32 glibc))
,@native-inputs))
(outputs outputs)
(build binary-build)
(arguments (strip-keyword-arguments private-keywords arguments)))))
(define* (binary-build store name inputs
#:key (guile #f)
(outputs '("out"))
(patchelf-plan '())
(install-plan '(("" ".*")))
(search-paths '())
(out-of-source? #t)
(validate-runpath? #t)
(patch-shebangs? #t)
(strip-binaries? #t)
(strip-flags ''("--strip-debug"))
(strip-directories ''("lib" "lib64" "libexec"
"bin" "sbin"))
(phases '(@ (nonguix build binary-build-system)
%standard-phases))
(system (%current-system))
(imported-modules %binary-build-system-modules)
(modules '((nonguix build binary-build-system)
(guix build utils)
(nonguix build utils))))
"Build SOURCE using PATCHELF, and with INPUTS. This assumes that SOURCE
provides its own binaries."
(define builder
`(begin
(use-modules ,@modules)
(binary-build #:source ,(match (assoc-ref inputs "source")
(((? derivation? source))
(derivation->output-path source))
((source)
source)
(source
source))
#:system ,system
#:outputs %outputs
#:inputs %build-inputs
#:patchelf-plan ,patchelf-plan
#:install-plan ,install-plan
#:search-paths ',(map search-path-specification->sexp
search-paths)
#:phases ,phases
#:out-of-source? ,out-of-source?
#:validate-runpath? ,validate-runpath?
#:patch-shebangs? ,patch-shebangs?
#:strip-binaries? ,strip-binaries?
#:strip-flags ,strip-flags
#:strip-directories ,strip-directories)))
(define guile-for-build
(match guile
((? package?)
(package-derivation store guile system #:graft? #f))
(#f ; the default
(let* ((distro (resolve-interface '(gnu packages commencement)))
(guile (module-ref distro 'guile-final)))
(package-derivation store guile system #:graft? #f)))))
(build-expression->derivation store name builder
#:system system
#:inputs inputs
#:modules imported-modules
#:outputs outputs
#:guile-for-build guile-for-build))
(define binary-build-system
(build-system
(name 'binary)
(description "The standard binary build system")
(lower lower)))
;;; binary.scm ends here

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Julien Lepiller <julien@lepiller.eu>
;;;
;;; 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 <http://www.gnu.org/licenses/>.
(define-module (nonguix build binary-build-system)
#:use-module ((guix build gnu-build-system) #:prefix gnu:)
#:use-module (nonguix build utils)
#:use-module (guix build utils)
#:use-module (ice-9 match)
#:export (%standard-phases
binary-build))
;; Commentary:
;;
;; Builder-side code of the standard binary build procedure.
;;
;; Code:
(define* (install #:key install-plan outputs #:allow-other-keys)
"Copy files from the \"source\" build input to the \"out\" output according to INSTALL-PLAN.
An INSTALL-PLAN is made of three elements:
- A source path which is a file or directory from the \"source\" build input.
- Patterns of the files to copy (only useful if the source path is a directory).
- The target destination.
If the target ends with a slash, it represents the target directory. If not, it
represent the target full path, which only makes sense for single files."
(define (install-file file target)
(let ((target (string-append (assoc-ref outputs "out")
"/" target
(if (string-suffix? "/" target)
(string-append "/" file)
""))))
(mkdir-p (dirname target))
(copy-file file target)))
(define (install-file-pattern pattern target)
(for-each
(lambda (file)
(install-file file target))
(find-files "." pattern)))
(define (install plan)
(match plan
((file-or-directory files target)
(if (file-is-directory? file-or-directory)
(with-directory-excursion file-or-directory
(for-each
(lambda (pattern)
(install-file-pattern pattern target))
files))
(install-file file-or-directory target)))))
(for-each install install-plan)
#t)
(define* (patchelf #:key inputs outputs patchelf-plan #:allow-other-keys)
"Set the interpreter and the RPATH of files as per the PATCHELF-PLAN.
The PATCHELF-PLAN elements are lists of:
- The file to patch.
- The inputs (as strings) to include in the rpath, e.g. \"mesa\".
Both executables and dynamic libraries are accepted.
The inputs are optional when the file is an executable."
(define (binary-patch binary interpreter runpath)
(unless (string-contains binary ".so")
(invoke "patchelf" "--set-interpreter" interpreter binary))
(when runpath
(let ((rpath (string-join
(map
(lambda (input-or-output)
(cond
((assoc-ref outputs input-or-output)
(string-append (assoc-ref outputs input-or-output) "/lib"))
((assoc-ref inputs input-or-output)
(string-append (assoc-ref inputs input-or-output) "/lib"))
(else (error (format #f "`~a' not found among the inputs nor the outputs." input-or-output)))))
runpath)
":")))
(invoke "patchelf" "--set-rpath" rpath binary)))
#t)
(let ((interpreter (car (find-files (assoc-ref inputs "libc") "ld-linux.*\\.so")))
(interpreter32 (car (find-files (assoc-ref inputs "libc32") "ld-linux.*\\.so"))))
(for-each
(lambda (plan)
(match plan
((binary runpath)
(binary-patch binary (if (64-bit? binary)
interpreter
interpreter32)
runpath))
((binary)
(binary-patch binary (if (64-bit? binary)
interpreter
interpreter32)
#f))))
patchelf-plan))
#t)
(define %standard-phases
;; Everything is as with the GNU Build System except for the `configure'
;; , `build', `check' and `install' phases.
(modify-phases gnu:%standard-phases
(delete 'bootstrap)
(delete 'configure)
(delete 'build)
(delete 'check)
(add-before 'install 'patchelf patchelf)
(replace 'install install)))
(define* (binary-build #:key inputs (phases %standard-phases)
#:allow-other-keys #:rest args)
"Build the given package, applying all of PHASES in order."
(apply gnu:gnu-build #:inputs inputs #:phases phases args))
;;; binary-build-system.scm ends here

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
;;;
;;; 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 <http://www.gnu.org/licenses/>.
(define-module (nonguix build utils)
#:use-module (ice-9 match)
#:use-module (ice-9 binary-ports)
#:use-module (guix build utils)
#:export (64-bit?
make-desktop-entry-file
make-wrapper))
(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-desktop-entry-file destination #:key
(type "Application") ; One of "Application", "Link" or "Directory".
(version "1.1")
name
(generic-name name)
(no-display #f)
comment
icon
(hidden #f)
only-show-in
not-show-in
(d-bus-activatable #f)
try-exec
exec
path
(terminal #f)
actions
mime-type
(categories "Application")
implements
keywords
(startup-notify #t)
startup-w-m-class
#:rest all-args)
"Create a desktop entry file at DESTINATION.
You must specify NAME.
Values can be booleans, numbers, strings or list of strings.
Additionally, locales can be specified with an alist where the key is the
locale. The #f key specifies the default. Example:
#:name '((#f \"I love Guix\") (\"fr\" \"J'aime Guix\"))
produces
Name=I love Guix
Name[fr]=J'aime Guix
For a complete description of the format, see the specifications at
https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html."
(define (escape-semicolon s)
(string-join (string-split s #\;) "\\;"))
(define* (parse key value #:optional locale)
(set! value (match value
(#t "true")
(#f "false")
((? number? n) n)
((? string? s) (escape-semicolon s))
((? list? value)
(catch 'wrong-type-arg
(lambda () (string-join (map escape-semicolon value) ";"))
(lambda args (error "List arguments can only contain strings: ~a" args))))
(_ (error "Value must be a boolean, number, string or list of strings"))))
(format #t "~a=~a~%"
(if locale
(format #f "~a[~a]" key locale)
key)
value))
(define key-error-message "This procedure only takes key arguments beside DESTINATION")
(unless name
(error "Missing NAME key argument"))
(unless (member #:type all-args)
(set! all-args (append (list #:type type) all-args)))
(mkdir-p (dirname destination))
(with-output-to-file destination
(lambda ()
(format #t "[Desktop Entry]~%")
(let loop ((args all-args))
(match args
(() #t)
((_) (error key-error-message))
((key value . ...)
(unless (keyword? key)
(error key-error-message))
(set! key
(string-join (map string-titlecase
(string-split (symbol->string
(keyword->symbol key))
#\-))
""))
(match value
(((_ . _) . _)
(for-each (lambda (locale-subvalue)
(parse key
(if (and (list? (cdr locale-subvalue))
(= 1 (length (cdr locale-subvalue))))
;; Support both proper and improper lists for convenience.
(cadr locale-subvalue)
(cdr locale-subvalue))
(car locale-subvalue)))
value))
(_
(parse key value)))
(loop (cddr args))))))))
(define* (make-wrapper wrapper real-file #: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 ":")))))
(mkdir-p (dirname wrapper))
(call-with-output-file wrapper
(lambda (port)
(format port
"#!~a~%~a~%cd \"~a\"~%exec -a \"$0\" \"~a\" \"$@\"~%"
(which "bash")
(string-join (map export-variable vars) "\n")
(dirname real-file)
(canonicalize-path real-file))))
(chmod wrapper #o755))

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
;;;
;;; 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 <http://www.gnu.org/licenses/>.
(define-module (nonguix utils)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:use-module (ice-9 textual-ports)
#:use-module (ice-9 popen)
#:use-module (guix utils)
#:use-module (guix packages)
#:export (getenv*))
(define-public (to32 package64)
"Build package for i686-linux.
Only x86_64-linux and i686-linux are supported.
- If i686-linux, return the package unchanged.
- If x86_64-linux, return the 32-bit version of the package."
(match (%current-system)
("x86_64-linux"
(package
(inherit package64)
(name (string-append (package-name package64) "32"))
(arguments `(#:system "i686-linux"
,@(package-arguments package64)))))
(_ package64)))