gcc-5.2: error :Checking multilib configuration for libgomp...

[Luis]

Let me try it again. It may take me some hours to find out if that works...
Thanks

On 19/11/2015 20:54, Markus Trippelsdorf wrote:
> On 2015.11.19 at 21:50 +0100, Markus Trippelsdorf wrote:
>> On 2015.11.19 at 20:41 +0000, Luis wrote:
>>> Hi,
>>>
>>> I was wondering if someone could help me to overcome this error. I am
>>> installing gcc5 on a BlueGeneQ and I am getting the following error:
>>>
>>> Checking multilib configuration for libgomp...
>>> Configuring stage 2 in powerpc64-bgq-linux/libgomp
>>> configure: loading cache ./config.cache
>>> checking for --enable-version-specific-runtime-libs... no
>>> checking for --enable-generated-files-in-srcdir... no
>>> checking build system type... powerpc64-bgq-linux-gnu
>>> checking host system type... powerpc64-bgq-linux-gnu
>>> checking target system type... powerpc64-bgq-linux-gnu
>>> checking for a BSD-compatible install... /usr/bin/install -c
>>> checking whether build environment is sane... yes
>>> checking for powerpc64-bgq-linux-strip... strip
>>> checking for a thread-safe mkdir -p... /bin/mkdir -p
>>> checking for gawk... gawk
>>> checking whether make sets $(MAKE)... yes
>>> checking for powerpc64-bgq-linux-gcc...
>>> /gpfs/home/HCBG142/axs02/lxc83-axs02/gcc-5.2.0/host-powerpc64-bgq-linux/gcc/xgcc
>>> -B/gpfs/home/HCBG142/axs02/lxc83-axs02/gcc-5.2.0/host-powerpc64-bgq-linux/gcc/
>>> -B/gpfs/home/HCBG142/axs02/lxc83-axs02/gcc5/powerpc64-bgq-linux/bin/
>>> -B/gpfs/home/HCBG142/axs02/lxc83-axs02/gcc5/powerpc64-bgq-linux/lib/
>>> -isystem
>>> /gpfs/home/HCBG142/axs02/lxc83-axs02/gcc5/powerpc64-bgq-linux/include
>>> -isystem
>>> /gpfs/home/HCBG142/axs02/lxc83-axs02/gcc5/powerpc64-bgq-linux/sys-include
>>> checking for C compiler default output file name...
>>> configure: error: in
>>> `/gpfs/home/HCBG142/axs02/lxc83-axs02/gcc-5.2.0/powerpc64-bgq-linux/libgomp':
>>> configure: error: C compiler cannot create executables
>>> See `config.log' for more details.
>>>
>>> My config:
>>>
>>> ./configure --build=powerpc64-bgq-linux-gnu --host=powerpc64-bgq-linux
>>> --prefix=/gpfs/home/HCBG142/axs02/lxc83-axs02/gcc5
>>> --with-gmp=/gpfs/home/HCBG142/axs02/lxc83-axs02/aux/gmp
>>> --with-mpfr=/gpfs/home/HCBG142/axs02/lxc83-axs02/aux/mpfr
>>> --with-mpc=/gpfs/home/HCBG142/axs02/lxc83-axs02/aux/mpc
>>>
>>> Any ideas how I could solve this error?
>>
>> --disable-libgomp would be the obvious fix. What does "config.log" in 
>> /gpfs/home/HCBG142/axs02/lxc83-axs02/gcc-5.2.0/powerpc64-bgq-linux/libgomp
>> say? 
> 
> Ah, it looks like you're running ./configure in the gcc directory. Don't
> do this. Create a build-dir (outside of the gcc dir) and run configure
> from there.
>