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On Friday 23 June 2006 1:06 pm, NZG wrote: > Arrr har! > It appears that the: > --enable-shared > flag breaks relocatability (at least on 2.16.1 and 2.15) > After removing that flag I can move it anywhere. To clarify, this is on binutils. --enable-shared on gcc doesn't seem to cause a problem. NZG > thx, > NZG > > On Friday 23 June 2006 12:37 pm, NZG wrote: > > Testing further, it appears the gcc is relocable, but binutils is not. > > After moving the compiler (which contains sysroot and binutils) > > I can't run ar at all, it appears to be depending on some shared library > > that it can no longer find. > > > > ~/workspace-new/SIB2.0-SDK/projects/hello$ > > /home/nathan/workspace-new/SIB2.0-SDK/gcc-4.0.0-i486-D/bin/../lib/gcc/i48 > >6- linux/4.0.0/../../../../bin/i486-linux-ar -v > > /home/nathan/workspace-new/SIB2.0-SDK/gcc-4.0.0-i486-D/bin/../lib/gcc/i48 > >6- linux/4.0.0/../../../../bin/i486-linux-ar: error while loading shared > > libraries: libbfd-2.16.1.so: cannot open shared object file: No such file > > or directory > > > > I sysrooted it with > > $prefix/sysroot > > And the directory is indeed there, Is this a bug? > > Has anyone else dealt with this? > > > > thx, > > NZG > > > > On Friday 23 June 2006 9:09 am, NZG wrote: > > > Yes, that's a possiblity, but I'd rather it just work without any > > > special flags. > > > > > > NZG > > > > > > On Friday 23 June 2006 4:16 am, Niklaus wrote: > > > > well you can include -L for library path gcc main.c -L/usr/lib -lc > > > > etc > > > > > > > > On 6/23/06, NZG <ngustavson@emacinc.com> wrote: > > > > > Alright, I've got my cross-compiler working, but it's not > > > > > relocatable. Doing a little googling I ran across this thread: > > > > > http://gcc.gnu.org/ml/gcc-patches/2006-06/msg00315.html > > > > > > > > > > Which seems to indicate that gcc can find it's headers even if you > > > > > move it, provided that your specified sysroot is located at > > > > > $prefix/sysroot. > > > > > > > > > > I did that, and indeed it does seem to find it's headers, but can't > > > > > seem to find it's libraries. > > > > > Is there a solution for this? > > > > > > > > > > Success at gcc's original prefix: > > > > > > > > > > ../../gcc-3.3.6d-i486/bin/i486-linux-gcc -c hello.c > > > > > ../../gcc-3.3.6d-i486/bin/i486-linux-gcc *.o -Wl -o hello -lc > > > > > > > > > > failure after relocation: > > > > > > > > > > ../../gcc-3.3.6d-i486/bin/i486-linux-gcc -c hello.c > > > > > /home/nathan/workspace-new/SIB2.0-SDKnew/gcc-3.3.6d-i486/bin/../lib > > > > >/g cc -l ib/i486-linux/3.3.6/../../../../i486-linux/bin/as: error > > > > > while loading shared libraries: libbfd-2.15.so: cannot open shared > > > > > object file: No such file or directory > > > > > make: *** [objects] Error 1 > > > > > > > > > > > > > > > scripts used to build the system: > > > > > > > > > > *******************build binutils**************************** > > > > > #!/bin/sh > > > > > prefix=$HOME/workspace-new/SIB2.0-SDK/gcc-3.3.6d-i486/ > > > > > mkdir $prefix > > > > > cp -r sysroot $prefix/ > > > > > sysroot=$prefix/sysroot/ > > > > > > > > > > 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=$sysroot \ > > > > > --enable-languages=c,c++,objc \ > > > > > --enable-shared \ > > > > > --enable-_cxz_atexit \ > > > > > --with-system-zlib \ > > > > > --enable-nls \ > > > > > --without-included-gettext \ > > > > > --enable-clocal=gnu \ > > > > > --enable-debug > > > > > > > > > > make all > > > > > make install > > > > > cd .. > > > > > > > > > > *******************build gcc (run after > > > > > binutils)**************************** > > > > > > > > > > #!/bin/sh > > > > > prefix=$HOME/workspace-new/SIB2.0-SDK/gcc-3.3.6d-i486/ > > > > > sysroot=$prefix/sysroot/ > > > > > > > > > > export PATH=$prefix/bin:$PATH > > > > > > > > > > mkdir -p gcc-3.3.6 > > > > > cd gcc-3.3.6 > > > > > > > > > > ../../gcc-3.3.6/configure \ > > > > > --host=i686-linux \ > > > > > --target=i486-linux \ > > > > > --with-sysroot=$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 > > > > > > > > > > ***************************************************** > > > > > thx, > > > > > NZG > > > > > > > > > > -- > > > > > For unsubscribe information see > > > > > http://sourceware.org/lists.html#faq > > > > > > -- > > > For unsubscribe information see http://sourceware.org/lists.html#faq > > > > -- > > For unsubscribe information see http://sourceware.org/lists.html#faq -- For unsubscribe information see http://sourceware.org/lists.html#faq
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