diff options
Diffstat (limited to 'distro')
| -rw-r--r-- | distro/packages/base.scm | 315 | ||||
| -rw-r--r-- | distro/packages/bootstrap.scm | 374 |
2 files changed, 375 insertions, 314 deletions
diff --git a/distro/packages/base.scm b/distro/packages/base.scm index 218cbab973..6baafd904f 100644 --- a/distro/packages/base.scm +++ b/distro/packages/base.scm @@ -19,14 +19,12 @@ (define-module (distro packages base) #:use-module (distro) + #:use-module (distro packages bootstrap) #:use-module (guix packages) #:use-module (guix ftp) #:use-module (guix http) - #: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) @@ -692,12 +690,6 @@ BFD (Binary File Descriptor) library, `gprof', `nm', `strip', etc.") (license "GPLv3+") (home-page "http://www.gnu.org/software/binutils/"))) -(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)))) - (define-public gcc-4.7 (let ((stripped? #t)) ; TODO: make this a parameter (package @@ -1377,311 +1369,6 @@ with the Linux kernel.") ;;; 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-bootstrap-2.0.6.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 "LGPLv3+")))) - -(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 http-fetch) - (boot http-fetch)) - ((eq? orig-method ftp-fetch) - (boot ftp-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 %bootstrap-base-url - ;; This is where the initial binaries come from. - "http://www.fdn.fr/~lcourtes/software/guix/packages") - -(define %bootstrap-coreutils&co - (package-from-tarball "bootstrap-binaries" - (lambda (system) - (origin - (method http-fetch) - (uri (string-append - %bootstrap-base-url "/" - system "/static-binaries.tar.xz")) - (sha256 - (match system - ("x86_64-linux" - (base32 - "0azisn8l2b3cvgni9k0ahzsxs5cxrj0hmf38zgpq3k6pggk3zbfm")) - ("i686-linux" - (base32 - "16v60frbh0naccanwxcxz0z3444dd8salbg8p7cp7vwz8245nhfk")))))) - "true" ; the program to test - "Bootstrap binaries of Coreutils, Awk, etc.")) - -(define %bootstrap-binutils - (package-from-tarball "binutils-bootstrap" - (lambda (system) - (origin - (method http-fetch) - (uri (string-append - %bootstrap-base-url "/" - system "/binutils-2.22.tar.xz")) - (sha256 - (match system - ("x86_64-linux" - (base32 - "1cz1rwqhswgrr14kzbkaj3k32kzgv2b6mmzvc6ssbbz8k2m8jmqa")) - ("i686-linux" - (base32 - "1crg5xsf4cxk249sg90h6fjhfkwj1s5dxvhwbym79g79ygbww1br")))))) - "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 http-fetch) - (uri (string-append %bootstrap-base-url "/" - system "/glibc-2.16.0.tar.xz")) - (sha256 - (match system - ("x86_64-linux" - (base32 - "1cz587p3scrrx0zgqnmp4nnfj0vvf01zdqdgkz445dnbfh64nl0v")) - ("i686-linux" - (base32 - "0vzybz1577vflm0p0zg1slqj32carj5102b45k7iskkj46viy14z")))))))))) - (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 http-fetch) - (uri (string-append %bootstrap-base-url "/" - system "/gcc-4.7.2.tar.xz")) - (sha256 - (match system - ("x86_64-linux" - (base32 - "07piqzcdaksjbcj037y5gdbh9dfqwzjivg6fkhgg8kif82ibwxxr")) - ("i686-linux" - (base32 - "0caiihphp23rrqn382cabykz9ps3ixd5p63dgdnkhz1f01jiarl2")))))))))) - (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))) - -(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 (default-keyword-arguments args defaults) "Return ARGS augmented with any keyword/value from DEFAULTS for keywords not already present in ARGS." diff --git a/distro/packages/bootstrap.scm b/distro/packages/bootstrap.scm new file mode 100644 index 0000000000..533ff42987 --- /dev/null +++ b/distro/packages/bootstrap.scm @@ -0,0 +1,374 @@ +;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*- +;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org> +;;; +;;; This file is part of Guix. +;;; +;;; 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. +;;; +;;; 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 Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (distro packages bootstrap) + #:use-module (distro) + #:use-module (guix packages) + #:use-module (guix ftp) + #:use-module (guix http) + #: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 http-fetch) + (boot http-fetch)) + ((eq? orig-method ftp-fetch) + (boot ftp-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-bootstrap-2.0.6.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 "LGPLv3+")))) + +(define %bootstrap-base-url + ;; This is where the initial binaries come from. + "http://www.fdn.fr/~lcourtes/software/guix/packages") + +(define %bootstrap-coreutils&co + (package-from-tarball "bootstrap-binaries" + (lambda (system) + (origin + (method http-fetch) + (uri (string-append + %bootstrap-base-url "/" + system "/static-binaries.tar.xz")) + (sha256 + (match system + ("x86_64-linux" + (base32 + "0azisn8l2b3cvgni9k0ahzsxs5cxrj0hmf38zgpq3k6pggk3zbfm")) + ("i686-linux" + (base32 + "16v60frbh0naccanwxcxz0z3444dd8salbg8p7cp7vwz8245nhfk")))))) + "true" ; the program to test + "Bootstrap binaries of Coreutils, Awk, etc.")) + +(define %bootstrap-binutils + (package-from-tarball "binutils-bootstrap" + (lambda (system) + (origin + (method http-fetch) + (uri (string-append + %bootstrap-base-url "/" + system "/binutils-2.22.tar.xz")) + (sha256 + (match system + ("x86_64-linux" + (base32 + "1cz1rwqhswgrr14kzbkaj3k32kzgv2b6mmzvc6ssbbz8k2m8jmqa")) + ("i686-linux" + (base32 + "1crg5xsf4cxk249sg90h6fjhfkwj1s5dxvhwbym79g79ygbww1br")))))) + "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 http-fetch) + (uri (string-append %bootstrap-base-url "/" + system "/glibc-2.16.0.tar.xz")) + (sha256 + (match system + ("x86_64-linux" + (base32 + "1cz587p3scrrx0zgqnmp4nnfj0vvf01zdqdgkz445dnbfh64nl0v")) + ("i686-linux" + (base32 + "0vzybz1577vflm0p0zg1slqj32carj5102b45k7iskkj46viy14z")))))))))) + (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 http-fetch) + (uri (string-append %bootstrap-base-url "/" + system "/gcc-4.7.2.tar.xz")) + (sha256 + (match system + ("x86_64-linux" + (base32 + "07piqzcdaksjbcj037y5gdbh9dfqwzjivg6fkhgg8kif82ibwxxr")) + ("i686-linux" + (base32 + "0caiihphp23rrqn382cabykz9ps3ixd5p63dgdnkhz1f01jiarl2")))))))))) + (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))) + +;;; bootstrap.scm ends here |