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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 (distro)
+ #: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" ,(lambda (system)
+ (search-bootstrap-binary "tar" system)))
+ ("xz" ,(lambda (system)
+ (search-bootstrap-binary "xz" system)))
+ ("tarball" ,(lambda (system)
+ (bootstrap-origin (source* 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 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" ,(lambda (system)
+ (search-bootstrap-binary "tar" system)))
+ ("xz" ,(lambda (system)
+ (search-bootstrap-binary "xz" system)))
+ ("tarball" ,(lambda (system)
+ (bootstrap-origin
+ (origin
+ (method url-fetch)
+ (uri (map (cut string-append <> "/" system
+ "/20130105/glibc-2.17.tar.xz")
+ %bootstrap-base-urls))
+ (sha256
+ (match 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
+ (lambda (system)
+ `(#: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 system))))
+
+ (chmod "gcc" #o555)))))))
+ (inputs
+ `(("tar" ,(lambda (system)
+ (search-bootstrap-binary "tar" system)))
+ ("xz" ,(lambda (system)
+ (search-bootstrap-binary "xz" system)))
+ ("bash" ,(lambda (system)
+ (search-bootstrap-binary "bash" system)))
+ ("libc" ,%bootstrap-glibc)
+ ("tarball" ,(lambda (system)
+ (bootstrap-origin
+ (origin
+ (method url-fetch)
+ (uri (map (cut string-append <> "/" system
+ "/20130105/gcc-4.7.2.tar.xz")
+ %bootstrap-base-urls))
+ (sha256
+ (match 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
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