Testing a glibc build

[Christer Solskogen]

On Thu, Jun 13, 2013 at 4:35 PM, Carlos O'Donell <carlos@redhat.com> wrote:
> On 06/12/2013 05:08 PM, Christer Solskogen wrote:
>> On Wed, Jun 12, 2013 at 10:06 PM, Carlos O'Donell <carlos@redhat.com> wrote:
>>
>>> Works fine for me, so it must be a difference in the build tools or the
>>> sysroot setup.
>>>
>>
>> Okay, thanks for trying it out. Can you post your instructions?
>>
>>> I'm using upstream binutils compiled with --with-sysroot=${SYSROOT}.
>>>
>>
>> I did not do that, but I'll try that as well. Thanks!
>
> Untested, but roughly:
>
> Download linux master
> Defconfig it.
> make headers_install INSTALL_HDR_PATH=/home/carlos/install-linux
>
> Download binutils cvs head.
> configure --prefix=/usr --with-sysroot=/home/carlos/install-glibc
> make
> make install
> make install DESTDIR=/home/carlos/install-glibc/
>
> Download glibc master
> /home/carlos/src/glibc/configure \
>         --with-headers="/home/carlos/install-linux/include" \
>         --prefix=/usr \
>         --enable-add-ons=nptl,ports
> make -j4
> make install DESTDIR=/home/carlos/install-glibc
>
> Build test application:
> # Need access to new ld for --sysroot support.
> export PATH=/home/carlos/install-glibc/usr/bin:$PATH
> gcc -g3 -O0 --sysroot=/home/carlos/install-glibc/ \
> -Wl,-rpath=/home/carlos/install-glibc/lib:\
> /home/carlos/install-glibc/usr/lib:\
> /home/carlos/install-glibc/usr/lib64:\
> /home/carlos/install-glibc/lib64 \
> -Wl,--dynamic-linker=/home/carlos/install-glibc/lib64/ld-linux-x86-64.so.2 \
> -o test test.c -Wl,-Map,linkmap.txt
>
> Reconfigure and rebuild glibc:
> /home/carlos/src/glibc/configure \
>         --with-headers="/home/carlos/install-linux/include" \
>         --prefix=/usr \
>         --enable-add-ons=nptl,ports
> make -j4
> make install DESTDIR=/home/carlos/install-glibc
>
> Rerun previously built test application.
>

Thanks! That worked for me as well :-)


--
chs,