gcc ch5 :-(

Robert Connolly robert at linuxfromscratch.org
Thu Dec 15 14:19:17 PST 2005


There's something wrong with how you're copying and pasting the specs script. 
I attached a copy of it to this post for you.

robert

On December 15, 2005 11:38 am, Declan Moriarty wrote:
> Recently, Somebody Somewhere wrote these words
>
> > You don't have ssp guard functions in libc. Either you're still
> > linking to /lib because you didn't use the gcc x86_specs patch,
> > or you disabled it in uclibc or didn't use the uclibc config
> > patch. Check the test in the adjusting toolchain page and double
> > check you're linking to /tools/lib. If you are then double check
> > that you used all the uclibc patches.
>
> Sorry to be a pain on this one...
>
> I think I did those things all right, but the hardened-specs.sh
> wasn't changing the specs,  and I did have issues. It's
> small, so I wiped it.  After a couple of tries here I convinced
> myself I have a problem, with an error repeating over 2 builds.
> So I wiped, and went over this slowly, logging as I went.
>
> Linux-libc-headers:     pseudo_random patch
>
> uclibc headers:         config-1 patch
>
> binutils cross:         uClibc_conf-1 patch, make etc, remake ld
>
> gcc cross compiler      uClibc_conf-1, sed, specs_x86-1, echo &
> 			touch, etc.
>
> uClibc		arc4random-2, config-1, libc_stack_end-1
> 		patches, install locales, 7 sed commands to
> 		rules.mak & .config, make, rm includes, install
>
> Adjusting the toolchain: Requesting program interpreter:
> 		/tools/lib/ld-uClibc.so.0
>
> binutils (2)    uClibc_conf-1, pt_pax-1 patches, env..configure,
> 		etc., remake ld.
>
> gcc (2)         uClibc_conf-1, uClibc_libstdc++-1, uClibc_locale-1
> 		patches, sed, ssp-1 patch, another sed, specs_x86-1,
>   		no_fixincludes-1 patches, mkdir & cd, env..configure,
>                 make, install, link cc, install script, harden specs.
> 		write test.c. This fails to compile as follows:
>
> hlfs:/mnt/hlfs/sources/gcc-build$ gcc -o test test.c
> /mnt/hlfs/tools/bin/../lib/gcc/i686-tools-linux-uclibc/3.4.4/../../../../i6
>86-tools-linux-uclibc/bin/ld: unrecognized option '-p'
> /mnt/hlfs/tools/bin/../lib/gcc/i686-tools-linux-uclibc/3.4.4/../../../../i6
>86-tools-linux-uclibc/bin/ld: use the --help option for usage information
> collect2: ld returned 1 exit status
>
> I also took a copy of $(gcc --print-file specs) before & after the
> hardened-specs script was run, and
> they are different (3917 and 4312 bytes resp.). I seem to be
> linking against /tools
>
> hlfs:/mnt/hlfs/sources/gcc-build$ ldd /tools/bin/cc
>         libc.so.0 => /tools/lib/libc.so.0 (0xb7f04000)
>         ld-uClibc.so.0 => /tools/lib/ld-uClibc.so.0 (0xb7f9c000)
>
>
> ld doesn't have a -p option. No CFLAGS or LDFLAGS are set. I
> initially suspected perl, but it runs spamassassin with no errors
> here and did alter the specs.
>
> --
>
> 	With best Regards,
>
>
> 	Declan Moriarty.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: hardened-specs.sh
Type: application/x-shellscript
Size: 1007 bytes
Desc: not available
URL: <http://lists.linuxfromscratch.org/pipermail/hlfs-dev/attachments/20051215/f8af0655/attachment.bin>


More information about the hlfs-dev mailing list