* Re: !(fun) with tls
[not found] ` <200606221311.36310.ngustavson@emacinc.com>
@ 2006-06-22 19:00 ` Niklaus
2006-06-22 19:05 ` Daniel Jacobowitz
2006-06-22 19:08 ` NZG
0 siblings, 2 replies; 3+ messages in thread
From: Niklaus @ 2006-06-22 19:00 UTC (permalink / raw)
To: NZG; +Cc: crossgcc, gcc, gcc-help
i think this is something to do with --with-sysroot.
Try removing the sysroot but i am not sure well sysroot/lib should
contain libc.so
/lib/libc.so.6 is provided by glibc whereas /usr/lib/libc.so is
provided by glibc-devel.
Maybe some one experienced can help you out.
On 6/22/06, NZG <ngustavson@emacinc.com> wrote:
> On Thursday 22 June 2006 12:55 pm, Niklaus wrote:
> > sorry i didn't understand your question. I build on debian and
> > everything works fine for me
> > Please be more elaborate where it didn't
> > find libc.so.6.
> I think works, creating extra library simlinks allows the build process to see
> them.
> i.e.
> linking
> libc.so -> libc.so.6
> Allows the build process to find libc.
>
> My question is, why is this necessary?
> libc.so.6 is already a simlink to libc-2.3.2.so
> Why doesn't the compiler recognize libc.so.6 as libc.so? This is the name of
> the simlink in the /lib directory of my target and host, and I don't see any
> simlinks to it.
>
> Why is this step required? Should I being doing something "cleaner"
>
> thx,
> NZG
>
> You have to copy the symlinks also cp -pf or do a tar
> > of those and then untar. Please copy cross gcc as it may help others .
>
>
>
> > On 6/22/06, NZG <ngustavson@emacinc.com> wrote:
> > > Do you know why it doesn't accept libc.so.6 like standard Debian?
> > > Is this a patch to gcc?
> > >
> > > thx,
> > > NZG
> > >
> > > On Thursday 22 June 2006 11:02 am, you wrote:
> > > > no gcc couldn't find libc.
> > > > your sysroot directory doesn't have a file label libc.so* and libc.a
> > > > in lib or /usr/lib/
> > > >
> > > > For the taget mips-deb-linux my directories look like this. So you
> > > > will have to copy them or softlink them.
> > > >
> > > > pro@deb:~/crossenv/mips-deb-linux/lib$ ls
> > > > ld-2.3.4.so libcrypt.so.1 libnss_compat-2.3.4.so
> > > > libnss_nisplus.so.2 libstdc++.so.6
> > > > ld.so.1 libdl-2.3.4.so libnss_compat.so.2
> > > > libpcprofile.so libstdc++.so.6.0.3
> > > > ldscripts libdl.so.2 libnss_dns-2.3.4.so
> > > > libpthread-0.10.so libsupc++.a
> > > > libBrokenLocale-2.3.4.so libgcc_s.so libnss_dns.so.2
> > > > libpthread.so.0 libsupc++.la
> > > > libBrokenLocale.so.1 libgcc_s.so.1 libnss_files-2.3.4.so
> > > > libresolv-2.3.4.so libthread_db-1.0.so
> > > > libSegFault.so libiberty.a libnss_files.so.2
> > > > libresolv.so.2 libthread_db.so.1
> > > > libanl-2.3.4.so libm-2.3.4.so libnss_hesiod-2.3.4.so
> > > > librt-2.3.4.so libutil-2.3.4.so
> > > > libanl.so.1 libm.so.6 libnss_hesiod.so.2
> > > > librt.so.1 libutil.so.1
> > > > libc-2.3.4.so libmemusage.so libnss_nis-2.3.4.so
> > > > libstdc++.a libc.so.6 libnsl-2.3.4.so libnss_nis.so.2
> > > > libstdc++.la libcrypt-2.3.4.so libnsl.so.1
> > > > libnss_nisplus-2.3.4.so libstdc++.so
> > > > pro@deb:~/crossenv/mips-deb-linux/lib$ ls libc*
> > > > libc-2.3.4.so libc.so.6 libcrypt-2.3.4.so libcrypt.so.1
> > > > pro@deb:~/crossenv/mips-deb-linux/lib$ cd ..
> > > > pro@deb:~/crossenv/mips-deb-linux$ ls
> > > > bin etc include lib sbin usr
> > > > pro@deb:~/crossenv/mips-deb-linux$ cd usr/lib
> > > > pro@deb:~/crossenv/mips-deb-linux/usr/lib$ ls
> > > > Mcrt1.o gcrt1.o libc.a libdl.so libnsl.a
> > > > libnss_nis.so libresolv.so
> > > > Scrt1.o libBrokenLocale.a libc.so libg.a libnsl.so
> > > > libnss_nisplus.so librt.a
> > > > crt1.o libBrokenLocale.so libc_nonshared.a libieee.a
> > > > libnss_compat.so libpthread.a librt.so
> > > > crti.o libanl.a libcrypt.a libm.a
> > > > libnss_dns.so libpthread.so libthread_db.so
> > > > crtn.o libanl.so libcrypt.so libm.so
> > > > libnss_files.so libpthread_nonshared.a libutil.a
> > > > gconv libbsd-compat.a libdl.a libmcheck.a
> > > > libnss_hesiod.so libresolv.a libutil.so
> > > > pro@deb:~/crossenv/mips-deb-linux/usr/lib$
> > > >
> > > > On 6/22/06, NZG <ngustavson@emacinc.com> wrote:
> > > > > On Thursday 22 June 2006 10:17 am, Niklaus wrote:
> > > > > > export PATH=$prefix/bin:$PATH
> > > > >
> > > > > Aha! thx, got past
> > > > >
> > > > > > make[2]: i486-linux-ar: Command not found
> > > > >
> > > > > Now I get the
> > > > > /home/nathan/workspace-new/SIB2.0-SDK/gcc-3.3.6-SIB//i486-linux/bin/l
> > > > >d: cannot find -lc
> > > > >
> > > > > error, which I'm guessing is happening because the libc it needs is
> > > > > not in SEARCH_DIR .
> > > > >
> > > > > My thinking was that
> > > > > --with-sysroot=$SYSROOT \
> > > > > should add SYSROOT to binutils SEARCH_DIR, but it doesn't appear to.
> > > > > Is there something else I should be doing?
> > > > >
> > > > > thx,
> > > > > NZG
> > > > >
> > > > > > HOW I"M GOING ABOUT IT:
> > > > > >
> > > > > > #!/bin/sh
> > > > > > SYSROOT=$HOME/workspace-new/SIB2.0-SDK/sysroot/
> > > > > > PREFIX=$HOME/workspace-new/SIB2.0-SDK/gcc-3.3.6-SIB/
> > > > > >
> > > > > > mkdir -p binutils-2.15
> > > > > > cd binutils-2.15
> > > > > >
> > > > > > ../../binutils-2.15/configure \
> > > > > > --host=i686-linux \
> > > > > > --target=i486-linux \
> > > > > > --with-sysroot=$SYSROOT \
> > > > > > --prefix=$PREFIX \
> > > > > > --with-local-prefix=$SYSROOT \
> > > > > > --enable-languages=c,c++,objc \
> > > > > > --enable-shared \
> > > > > > --enable-_cxz_atexit \
> > > > > > --with-system-zlib \
> > > > > > --enable-nls \
> > > > > > --without-included-gettext \
> > > > > > --enable-clocal=gnu \
> > > > > > --enable-debug
> > > > > >
> > > > > > make all
> > > > > > make install
> > > > > >
> > > > > > I'm then building gcc into the same directory with the same flags.
> > > > > > It builds but then complains that ld can't find the correct ar.
> > > > > >
> > > > > > make[2]: i486-linux-ar: Command not found
> > > > > > make[2]: *** [libgcc.a] Error 127
> > > > > >
> > > > > > i486-linux-ar does exist in
> > > > > > $(PREFIX)/bin/i486-linux-ar
> > > > > >
> > > > > > The linker scripts don't seem to know this for some reason though:
> > > > > > grep -r SEARCH_DIR .
> > > > > > ./elf_i386.x:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xbn:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xc:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xd:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xdc:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xn:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xs:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > > ./elf_i386.xsc:SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib");
> > > > > > SEARCH_DIR("=/usr/lib");
> > > > > >
> > > > > > Am I missing some vital step or flag?
> > > > > >
> > > > > > thx,
> > > > > > NZG
> > > > > >
> > > > > > --
> > > > > > For unsubscribe information see
> > > > > > http://sourceware.org/lists.html#faq
>
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