Amazing ! Good job! Jeko
Le 7 octobre 2018 17:18:54 GMT+02:00, Jan Nieuwenhuizen <jann...@gnu.org> a écrit : >We are pleased to announce the release of GNU Mes 0.18, representing >83 commits over 8 weeks. > >Mes is now bringing a Reduced Binary Seed bootstrap to GuixSD; the >size of bootstrap binaries has been halved and no regular toolchain >binaries are used as binary seeds (i686-linux and x86_64-linux only). > >MesCC has been refactored to use an abstracted assembly language and >can now (cross-)build x86_64 binaries. > >Next targets: > > - reduce the 1MB ASCII M1 seed to ~5000 LOC/~100KB of M2 source > - revive Gash/Geesh and use it to decimate the remaining bootstrap > binary seeds > - and/or otherwise reduce the bootstrap binaries > - ARM, the Hurd? > >Packages are available from Guix's core-updates-next branch. > >* About > > GNU Mes[0] brings a Reduced Binary Seed bootstrap[1] to GuixSD[2] and > potentially to any other interested GNU/Linux distribution, and aims > to help create a full source bootstrap as part of the > bootstrappable builds[3] effort. > > It consists of a mutual self-hosting Scheme interpreter written in > ~5,000 LOC of simple C and a Nyacc-based C compiler written in Scheme. > This mes.c is being simplified[4] to be transpiled by M2-Planet[5]. > > The Scheme interpreter (mes.c) has a Garbage Collector, a library of >loadable Scheme modules-- notably Dominique Boucher's LALR[6], Pre-R6RS >[portable syntax-case[7] with R7RS ellipsis, Matt Wette's Nyacc[8] >--and test > suite just barely enough to support a simple REPL and simple > C-compiler: MesCC. > > Mes+MesCC can compile an only lightly patched TinyCC[9] that is > self-hosting. Using this tcc and the Mes C library we now have a > Reduced Binary Seed bootstrap for the gnutools triplet: glibc-2.2.5, > binutils-2.20.1, gcc-2.95.3. This is enough to bootstrap GuixSD for > i686-linux and x86_64-linux. > >Mes is inspired by The Maxwell Equations of Software: LISP-1.5[10] -- >John > McCarthy page 13, GNU Guix's source/binary packaging transparency and > Jeremiah Orians's stage0[11] ~500 byte self-hosting hex assembler. > >* Download > > git clone git://git.savannah.gnu.org/mes.git > > Here are the compressed sources and a GPG detached signature[*]: > https://ftp.gnu.org/gnu/mes/mes-0.18.tar.gz > https://ftp.gnu.org/gnu/mes/mes-0.18.tar.gz.sig > > Use a mirror for higher download bandwidth: > https://ftpmirror.gnu.org/mes/mes-0.18.tar.gz > https://ftpmirror.gnu.org/mes/mes-0.18.tar.gz.sig > > Here are the MD5 and SHA1 checksums: > > f9f901f175fbc8a5a3d90c9c551ccc8c mes-0.18.tar.gz > 4f7612731a745ebb806548186453d55e0d0bf217 mes-0.18.tar.gz > > [*] Use a .sig file to verify that the corresponding file (without the > .sig suffix) is intact. First, be sure to download both the .sig file > and the corresponding tarball. Then, run a command like this: > > gpg --verify mes-0.18.tar.gz.sig > > If that command fails because you don't have the required public key, > then run this command to import it: > >gpg --keyserver keys.gnupg.net --recv-keys >1A858392E331EAFDB8C27FFBF3C1A0D9C1D65273 > > and rerun the 'gpg --verify' command. > >Mes runs from the source tree and can also be built, packaged and >installed in Guix[SD] from a git checkout by running > > guix package -f .guix.scm > >* Get informed, get involved > > Join #bootstrappable on irc.freenode.net. > >* Changes in 0.18 since 0.17.1 > ** Core > *** Mes/MesCC now supports x86_64. > *** Mes/MesCC now brings a Reduced Binary Seed bootstrap to GuixSD. > ** Language > *** fold-right now supports 3 lists. > ** MesCC > *** MesCC now supports x86_64 (also as cross build), using -m 64. > *** Mes C Library now has better support for bootstrapping gcc-3.0. > *** Mes C test suite now has 178 tests; 74 tests were added. >*** MesCC has been refactored to support use an abstracted assembly >language. > *** MesCC now uses Nyacc 0.86.0. > ** Noteworthy bug fixes > *** scaffold/tests/7s-struct-short.c has been fixed. >* Changes in 0.17.1 since 0.17 > ** MesCC >*** Mes C Library has now been exploded into a separate C file per >function. >*** Mes C Library now bootstraps glibc-2.16.0, binutils-2.20.1, >gcc-4.7.4. > *** Mes C Library now supports compiling make-3.82. > *** Mes C Library now supports compiling diffutils-2.7. > *** Mes C Library now supports x86_64. > **** 7 new functions > chdir, clock_gettime, closedir, execl, opendir, readdir, time. > **** 5 new stubs > getlogin, setlocale, setvbuf, sigaddset, sigblock. > ** Noteworthy bug fixes > *** qsort can now handle lists with duplicate entries. > >Greetings, >janneke > >[0] https://www.gnu.org/software/mes >[1] http://joyofsource.com/reduced-binary-seed-bootstrap.html >[2] https://www.gnu.org/software/guix >[3] https://bootstrappable.org >[4] https://github.com/oriansj/mes-m2 >[5] https://github.com/oriansj/m2-planet >[6] https://github.com/schemeway/lalr-scm >[7] https://www.cs.indiana.edu/chezscheme/syntax-case/old-psyntax.html >[8] https://www.nongnu.org/nyacc >[9] https://gitlab.com/janneke/tinycc >[10] >http://www.softwarepreservation.org/projects/LISP/book/LISP%201.5%20Programmers%20Manual.pdf >[11] https://github.com/oriansj/stage0 > >-- >Jan Nieuwenhuizen <jann...@gnu.org> | GNU LilyPond http://lilypond.org >Freelance IT http://JoyofSource.com | Avatar® http://AvatarAcademy.com
