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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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 (gnu packages bootstrap)
#:use-module (guix licenses)
#:use-module (gnu packages)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system)
#:use-module (guix build-system gnu)
#:use-module (guix build-system trivial)
#:use-module ((guix store) #:select (add-to-store add-text-to-store))
#:use-module ((guix derivations) #:select (derivation))
#:use-module (guix utils)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:export (bootstrap-origin
package-with-bootstrap-guile
glibc-dynamic-linker
%bootstrap-guile
%bootstrap-coreutils&co
%bootstrap-binutils
%bootstrap-gcc
%bootstrap-glibc
%bootstrap-inputs))
;;; Commentary:
;;;
;;; Pre-built packages that are used to bootstrap the
;;; distribution--i.e., to build all the core packages from scratch.
;;;
;;; Code:
;;;
;;; Helper procedures.
;;;
(define (bootstrap-origin source)
"Return a variant of SOURCE, an <origin> instance, whose method uses
%BOOTSTRAP-GUILE to do its job."
(define (boot fetch)
(lambda* (store url hash-algo hash
#:optional name #:key system)
(fetch store url hash-algo hash
#:guile %bootstrap-guile
#:system system)))
(let ((orig-method (origin-method source)))
(origin (inherit source)
(method (cond ((eq? orig-method url-fetch)
(boot url-fetch))
(else orig-method))))))
(define (package-from-tarball name* source* program-to-test description*)
"Return a package that correspond to the extraction of SOURCE*.
PROGRAM-TO-TEST is a program to run after extraction of SOURCE*, to
check whether everything is alright."
(package
(name name*)
(version "0")
(source #f)
(build-system trivial-build-system)
(arguments
`(#:guile ,%bootstrap-guile
#:modules ((guix build utils))
#:builder
(let ((out (assoc-ref %outputs "out"))
(tar (assoc-ref %build-inputs "tar"))
(xz (assoc-ref %build-inputs "xz"))
(tarball (assoc-ref %build-inputs "tarball")))
(use-modules (guix build utils))
(mkdir out)
(copy-file tarball "binaries.tar.xz")
(system* xz "-d" "binaries.tar.xz")
(let ((builddir (getcwd)))
(with-directory-excursion out
(and (zero? (system* tar "xvf"
(string-append builddir "/binaries.tar")))
(zero? (system* (string-append "bin/" ,program-to-test)
"--version"))))))))
(inputs
`(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
("xz" ,(search-bootstrap-binary "xz" (%current-system)))
("tarball" ,(bootstrap-origin (source* (%current-system))))))
(synopsis description*)
(description #f)
(home-page #f)))
(define package-with-bootstrap-guile
(memoize
(lambda (p)
"Return a variant of P such that all its origins are fetched with
%BOOTSTRAP-GUILE."
(define rewritten-input
(match-lambda
((name (? origin? o))
`(,name ,(bootstrap-origin o)))
((name (? package? p) sub-drvs ...)
`(,name ,(package-with-bootstrap-guile p) ,@sub-drvs))
(x x)))
(package (inherit p)
(source (match (package-source p)
((? origin? o) (bootstrap-origin o))
(s s)))
(inputs (map rewritten-input
(package-inputs p)))
(native-inputs (map rewritten-input
(package-native-inputs p)))
(propagated-inputs (map rewritten-input
(package-propagated-inputs p)))))))
(define* (glibc-dynamic-linker #:optional (system (%current-system)))
"Return the name of Glibc's dynamic linker for SYSTEM."
(cond ((string=? system "x86_64-linux") "/lib/ld-linux-x86-64.so.2")
((string=? system "i686-linux") "/lib/ld-linux.so.2")
(else (error "dynamic linker name not known for this system"
system))))
;;;
;;; Bootstrap packages.
;;;
(define %bootstrap-guile
;; The Guile used to run the build scripts of the initial derivations.
;; It is just unpacked from a tarball containing a pre-built binary.
;; This is typically built using %GUILE-BOOTSTRAP-TARBALL below.
;;
;; XXX: Would need libc's `libnss_files2.so' for proper `getaddrinfo'
;; support (for /etc/services).
(let ((raw (build-system
(name "raw")
(description "Raw build system with direct store access")
(build (lambda* (store name source inputs #:key outputs system)
(define (->store file)
(add-to-store store file #t #t "sha256"
(or (search-bootstrap-binary file
system)
(error "bootstrap binary not found"
file system))))
(let* ((tar (->store "tar"))
(xz (->store "xz"))
(mkdir (->store "mkdir"))
(bash (->store "bash"))
(guile (->store "guile-2.0.7.tar.xz"))
(builder
(add-text-to-store store
"build-bootstrap-guile.sh"
(format #f "
echo \"unpacking bootstrap Guile to '$out'...\"
~a $out
cd $out
~a -dc < ~a | ~a xv
# Sanity check.
$out/bin/guile --version~%"
mkdir xz guile tar)
(list mkdir xz guile tar))))
(derivation store name system
bash `(,builder) '()
`((,bash) (,builder)))))))))
(package
(name "guile-bootstrap")
(version "2.0")
(source #f)
(build-system raw)
(synopsis "Bootstrap Guile")
(description "Pre-built Guile for bootstrapping purposes.")
(home-page #f)
(license lgpl3+))))
(define %bootstrap-base-urls
;; This is where the initial binaries come from.
'("http://alpha.gnu.org/gnu/guix/bootstrap"
"http://www.fdn.fr/~lcourtes/software/guix/packages"))
(define %bootstrap-coreutils&co
(package-from-tarball "bootstrap-binaries"
(lambda (system)
(origin
(method url-fetch)
(uri (map (cut string-append <> "/" system
"/20130105/static-binaries.tar.xz")
%bootstrap-base-urls))
(sha256
(match system
("x86_64-linux"
(base32
"0md23alzy6nc5f16pric7mkagczdzr8xbh074sb3rjzrls06j1ls"))
("i686-linux"
(base32
"0nzj1lmm9b94g7k737cr4w1dv282w5nmhb53238ikax9r6pkc0yb"))))))
"true" ; the program to test
"Bootstrap binaries of Coreutils, Awk, etc."))
(define %bootstrap-binutils
(package-from-tarball "binutils-bootstrap"
(lambda (system)
(origin
(method url-fetch)
(uri (map (cut string-append <> "/" system
"/20130105/binutils-2.22.tar.xz")
%bootstrap-base-urls))
(sha256
(match system
("x86_64-linux"
(base32
"1ffmk2yy2pxvkqgzrkzp3s4jpn4qaaksyk3b5nsc5cjwfm7qkgzh"))
("i686-linux"
(base32
"1rafk6aq4sayvv3r3d2khn93nkyzf002xzh0xadlyci4mznr6b0a"))))))
"ld" ; the program to test
"Bootstrap binaries of the GNU Binutils"))
(define %bootstrap-glibc
;; The initial libc.
(package
(name "glibc-bootstrap")
(version "0")
(source #f)
(build-system trivial-build-system)
(arguments
`(#:guile ,%bootstrap-guile
#:modules ((guix build utils))
#:builder
(let ((out (assoc-ref %outputs "out"))
(tar (assoc-ref %build-inputs "tar"))
(xz (assoc-ref %build-inputs "xz"))
(tarball (assoc-ref %build-inputs "tarball")))
(use-modules (guix build utils))
(mkdir out)
(copy-file tarball "binaries.tar.xz")
(system* xz "-d" "binaries.tar.xz")
(let ((builddir (getcwd)))
(with-directory-excursion out
(system* tar "xvf"
(string-append builddir
"/binaries.tar"))
(chmod "lib" #o755)
;; Patch libc.so so it refers to the right path.
(substitute* "lib/libc.so"
(("/[^ ]+/lib/(libc|ld)" _ prefix)
(string-append out "/lib/" prefix))))))))
(inputs
`(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
("xz" ,(search-bootstrap-binary "xz" (%current-system)))
("tarball" ,(bootstrap-origin
(origin
(method url-fetch)
(uri (map (cut string-append <> "/" (%current-system)
"/20130105/glibc-2.17.tar.xz")
%bootstrap-base-urls))
(sha256
(match (%current-system)
("x86_64-linux"
(base32
"18kv1z9d8dr1j3hm9w7663kchqw9p6rsx11n1m143jgba2jz6jy3"))
("i686-linux"
(base32
"08hv8i0axwnihrcgbz19x0a7s6zyv3yx38x8r29liwl8h82x9g88")))))))))
(synopsis "Bootstrap binaries and headers of the GNU C Library")
(description #f)
(home-page #f)))
(define %bootstrap-gcc
;; The initial GCC. Uses binaries from a tarball typically built by
;; %GCC-BOOTSTRAP-TARBALL.
(package
(name "gcc-bootstrap")
(version "0")
(source #f)
(build-system trivial-build-system)
(arguments
`(#:guile ,%bootstrap-guile
#:modules ((guix build utils))
#:builder
(let ((out (assoc-ref %outputs "out"))
(tar (assoc-ref %build-inputs "tar"))
(xz (assoc-ref %build-inputs "xz"))
(bash (assoc-ref %build-inputs "bash"))
(libc (assoc-ref %build-inputs "libc"))
(tarball (assoc-ref %build-inputs "tarball")))
(use-modules (guix build utils)
(ice-9 popen))
(mkdir out)
(copy-file tarball "binaries.tar.xz")
(system* xz "-d" "binaries.tar.xz")
(let ((builddir (getcwd))
(bindir (string-append out "/bin")))
(with-directory-excursion out
(system* tar "xvf"
(string-append builddir "/binaries.tar")))
(with-directory-excursion bindir
(chmod "." #o755)
(rename-file "gcc" ".gcc-wrapped")
(call-with-output-file "gcc"
(lambda (p)
(format p "#!~a
exec ~a/bin/.gcc-wrapped -B~a/lib \
-Wl,-rpath -Wl,~a/lib \
-Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
bash
out libc libc libc
,(glibc-dynamic-linker))))
(chmod "gcc" #o555))))))
(inputs
`(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
("xz" ,(search-bootstrap-binary "xz" (%current-system)))
("bash" ,(search-bootstrap-binary "bash" (%current-system)))
("libc" ,%bootstrap-glibc)
("tarball" ,(bootstrap-origin
(origin
(method url-fetch)
(uri (map (cut string-append <> "/" (%current-system)
"/20130105/gcc-4.7.2.tar.xz")
%bootstrap-base-urls))
(sha256
(match (%current-system)
("x86_64-linux"
(base32
"1x1p7han5crnbw906iwdifykr6grzm0w27dy9gz75j0q1b32i4px"))
("i686-linux"
(base32
"06wqs0xxnpw3hn0xjb4c9cs0899p1xwkcysa2rvzhvpra0c5vsg2")))))))))
(synopsis "Bootstrap binaries of the GNU Compiler Collection")
(description #f)
(home-page #f)))
(define %bootstrap-inputs
;; The initial, pre-built inputs. From now on, we can start building our
;; own packages.
`(("libc" ,%bootstrap-glibc)
("gcc" ,%bootstrap-gcc)
("binutils" ,%bootstrap-binutils)
("coreutils&co" ,%bootstrap-coreutils&co)
;; In gnu-build-system.scm, we rely on the availability of Bash.
("bash" ,%bootstrap-coreutils&co)))
;;; bootstrap.scm ends here