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On Tue, 2004-06-15 at 12:52, Peter S. Mazinger wrote: |
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> On 15 Jun 2004, Ned Ludd wrote: |
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> |
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> > I've mirrored two more of the files you have sent me to the following |
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> > location so others can get to them. |
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> > http://dev.gentoo.org/~solar/uclibc/peter_mirror/uClibc-0.9.26-cvs-update-20040613.patch.bz2 |
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> > http://dev.gentoo.org/~solar/uclibc/peter_mirror/uClibc-0.9.26-patches-1.0.tar.bz2 |
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> > |
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> > I've merged a small portion of the app-arch -> sys-apps |
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> > .ebuilds+uclibc/nls diffs last night till I about passed out. |
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> > |
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> > Saving binutils/gcc/uclibc for last. |
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> > All the .ebuilds with use uclibc &&|| in the global context or requiring |
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> > changes to virtual/* or PROVIDE= will likely be the ones that will take |
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> > me/us longer to get in. I want ask SpanKY/vapier to QA those parts. |
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> |
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> The PROVIDE="" statement does not allow following |
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> PROVIDE="somecondition? ( ... )", like [P]DEPEND, it adds faulty entries |
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> to /var/cache/edb/virtuals, that's why I used |
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> |
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> use somecondition && PROVIDE="${PROVIDE} ..." |
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|
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Please add yourself to the CC: list for this bug which brings up just |
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this point. |
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http://bugs.gentoo.org/show_bug.cgi?id=32114 |
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|
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> |
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> For the libtool.m4, ltconfig, acinclude.m4, aclocal.m4, configure, |
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> configure.ac patches we should really put that into probably elibtoolize |
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> (maybe w/ --uclibc?) it is needed too often, and if you do not look deeply |
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> at configure time, you'll end up most of the time building only static |
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> libs, because the tools do not recognize the shared capability. |
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> |
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> Peter |
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> |
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> > |
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> > On Tue, 2004-06-15 at 09:13, Peter S. Mazinger wrote: |
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> > > On 15 Jun 2004, Ned Ludd wrote: |
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> > > |
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> > > > Quite impressive Peter. |
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> > > > I have mirrored your files to |
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> > > > http://dev.gentoo.org/~solar/uclibc/peter_mirror/portage-uclibc-overlay-20040614.tar.bz2 |
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> > > > and exploded the tarball to |
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> > > > http://dev.gentoo.org/~solar/uclibc/peter_mirror/portage-uclibc/ |
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> > > > then diffed out the .org files and the .ebuilds the ebuild's patch is |
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> > > > here |
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> > > > http://dev.gentoo.org/~solar/uclibc/peter_mirror/portage-uclibc-ebuilds-20040614.patch |
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> > > |
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> > > this is what I really meant, so others can check what changed |
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> > > |
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> > > > and the profile/script data is here |
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> > > |
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> > > the script data is yet untested, I have only removed glibc reference from |
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> > > there |
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> > > |
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> > > > http://dev.gentoo.org/~solar/uclibc/peter_mirror/org-uclibc-20040614.patch |
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> > > > This will be quite a bit of an undertaking I'm hoping mutex, dragonheat |
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> > > > can help with some of these commits. |
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> > > > |
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> > > > How may megs is your resulting stage/images after the initial bootstrap |
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> > > > process? |
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> > > |
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> > > I can't really tell, I do not have managed to build stages (any help |
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> > > appreciated how to do it from tbz2 files), and my env. has left over files |
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> > > from my earlier rpms (wouldn't be relevant if counted) |
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> > > |
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> > > I can tell that the packages/All directory is 58MB (for emerge system) + |
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> > > ccache, catalyst |
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> > > |
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> > > bigger than 1MB are kbd (the keyboard files are next candidates to strip |
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> > > down),miscfiles(although stripped, gzipped), ncurses (although not so |
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> > > many terminfo files, and no additional libs, like menu,panel,form), db4, |
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> > > automake |
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> > > bigger than 2MB are libperl, openssl |
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> > > bigger than 3MB are binutils |
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> > > bigger than 4MB are python |
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> > > bigger than 12MB gcc, perl (13MB) |
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> > > |
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> > > Is there some way to query portage to tell how much the installed stuff |
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> > > is? |
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> > > |
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> > > I haven't checked how much of this is man-pages and info-files, if the |
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> > > binaries are really stripped all of them where possible. |
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> > > |
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> > > I have attached 2 missing files from distfiles (for uClibc) |
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> > > |
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> > > Busybox is not used at all yet. |
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> > > |
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> > > There are some things that have to be decide: |
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> > > 1. will gcc get a c++ use flag? |
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> > > 2. should groff/man/man-pages/info/install-info be in a stage3 |
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> > > 3. should ncurses include the full stuff (all libs) |
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> > > 4. I would remove all the *.so handling by scripts, if they are installed |
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> > > in /lib, they really only should be installed directly into /usr/lib. |
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> > > 5. what to do w/ perl (mini/micro-perl are alternatives for the build |
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> > > system (autotools should work w/ it) but not for a full featured one, no |
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> > > support for addons) |
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> > > 6. gettext: as I already said, I would put the *.m4 files into autotools |
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> > > and remove gettext from the stages |
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> > > 7. locale/nls support: the current only usable variant is to have uClibc |
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> > > w/o locale support, and use libintl.{a,h,so} from gettext. |
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> > > |
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> > > Peter |
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> > > |
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> > > > I'm CC: the hardened mailing list as others there may have an interest |
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> > > > in your work as this uses the hardened profile and all :) |
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> > > > |
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> > > > On Mon, 2004-06-14 at 19:25, Peter S. Mazinger wrote: |
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> > > > > Hello! |
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> > > > > |
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> > > > > This is the overlay directory I used parallel to portage (it has to be |
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> > > > > there for now, else the included links won't work), that allowed me to |
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> > > > > build gentoo fully uclibc based (starting from a buildroot config, |
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> > > > > building manually python/portage, running emerge sync ...) |
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> > > > > |
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> > > > > 1. the files directories have only new files and links to the originally |
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> > > > > used (for x86), the digest/Manifest files were needed to rebuild fully |
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> > > > > with these configs as an overlay directory, the links because portage |
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> > > > > can't handle "properly (my opinion)" the overlay directory |
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> > > > > |
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> > > > > 2. the ebuilds can be diffed to the corresponding version (as of emerge |
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> > > > > sync 20040613) to see what I have done |
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> > > > > |
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> > > > > 3. some of the changes are not directly uclibc related, they correct |
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> > > > > typos etc. in the originals, add support to build w/o nls, or strip down |
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> > > > > the package somewhat |
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> > > > > |
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> > > > > 4. the directories profiles, scripts include the original version (*.org) |
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> > > > > of files too, the new ones have to be copied over the original tree, the |
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> > > > > overlay support does not allow to have these files at another location. |
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> > > > > |
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> > > > > 5. distfiles include new patches for binutils-2.14.90/15.91 and gcc-3.3.3 |
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> > > > > (these have to be copied to the main distfiles, because again the overlay |
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> > > > > structure does not support it in another location) |
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> > > > > |
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> > > > > 6. I haven't tried yet cascaded profiles, the only profile tested is what |
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> > > > > I delivered. |
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> > > > > |
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> > > > > 7. it builds as it is (haven't tried w/ nls, and that is not really |
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> > > > > correct in uclibc yet), don't enable nls for now |
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> > > > > |
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> > > > > 8. stage building and bootstraping was not tested, because I didn't find |
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> > > > > an "elegant" way to make a stage1/2/3 from .tbz2 files (any help |
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> > > > > appreciated, then I could also provide a stage1) |
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> > > > > |
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> > > > > 9. for now gettext, yacc (replaced by bison -y), ncompress |
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> > > > > (uncompress replaced by gzip), bc, bin86, groff, man[-pages] are not a |
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> > > > > part of an 'emerge system', cracklib got support for gzipped files (so |
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> > > > > miscfiles is much smaller), w/o groff and man-pages it is not a |
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> > > > > requirement to have c++ compiler either (this is not implemented, should |
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> > > > > probably be a flag in gcc, like f77, objc), gnuconfig_update is only |
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> > > > > needed where configure is run directly, not by econf (econf is hacked to |
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> > > > > provide the same functionality, as gnuconfig_update), ncurses does not |
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> > > > > deliver the addon libraries (menu,panel,form). Some told me that gettext |
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> > > > > can't be removed, else autotools won't run, well I think, the .m4 from |
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> > > > > gettext could be added to autotools, and than it should be no problem w/o |
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> > > > > it. |
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> > > > > |
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> > > > > 10. added also my make.conf and package.keywords, to show which versions |
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> > > > > where used, the most is stable stuff, but some have to be ~x86. |
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> > > > > |
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> > > > > 11. mainly the shared libs will have problems, to add support for new |
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> > > > > libs, look at the libtool patches (ltconfig-uclibc for older configures |
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> > > > > and libtool-1.4.3-uclibc for newer ones) |
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> > > > > |
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> > > > > 12. be aware that you have to build the buildroot w/ the same config (and |
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> > > > > patches), as deduced from the uclibc.ebuild (using in both places the |
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> > > > > same cvs too). Do not start from uclibc-0.9.26 stable, because it is not |
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> > > > > binary compatible w/ the current cvs. |
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> > > > > |
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> > > > > 13. hardened stuff: gcc uses pie and ssp, but relro/now are disabled, |
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> > > > > relro is also completely removed from binutils, uclibc does not have |
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> > > > > support for it (any volunteer to add this to the uclibc's ldso?) |
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> > > > > |
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> > > > > 14. CHOST has to be set to *linux-uclibc (not linux-gnu) |
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> > > > > |
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> > > > > Peter |
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> > > > |
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> > |
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-- |
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Ned Ludd <solar@g.o> |
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Gentoo (hardened,security,infrastructure,embedded,toolchain) Developer |