Compilation takes too long time

[Markus Trippelsdorf]

On 2014.04.28 at 09:49 +0400, Yuriy Chernyshov wrote:
> Greetings.
> 
> I'm trying to compile gcc-4.8.2 on powerpc64 to run on powerpc32.
> The problem is that I don't have sudo privileges on target machine, so
> I'm installing everything locally. I've all prerequisites preinstalled
> and gcc/g++-4.1.2.
> 
> I configure with the following command:
> ./configure --prefix=/gpfs/data/chernyshov/chroot
> --enable-languages=c,c++ --enable-shared
> --with-gmp=/gpfs/data/chernyshov/chroot
> --with-mpc=/gpfs/data/chernyshov/chroot
> --with-mpfr=/gpfs/data/chernyshov/chroot
> 
> During compilation (as far, as I understand, this is libstdc++
> compilation), the following command hangs (I waited for 560 minutes
> for it's completion):
> 
> /gpfs/data/chernyshov/contrib/gcc-4.8.2/host-powerpc64-unknown-linux-gnu/gcc/xgcc
> -shared-libgcc -B/gpfs/data/chernyshov/contrib/gcc-4.8.2/host-powerpc64-unknown-linux-gnu/gcc
> -nostdinc++ -L/gpfs/data/chernyshov/contrib/gcc-4.8.2/powerpc64-unknown-linux-gnu/libstdc++-v3/src
> -L/gpfs/data/chernyshov/contrib/gcc-4.8.2/powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs
> -B/gpfs/data/chernyshov/chroot/powerpc64-unknown-linux-gnu/bin/
> -B/gpfs/data/chernyshov/chroot/powerpc64-unknown-linux-gnu/lib/
> -isystem /gpfs/data/chernyshov/chroot/powerpc64-unknown-linux-gnu/include
> -isystem /gpfs/data/chernyshov/chroot/powerpc64-unknown-linux-gnu/sys-include
>    -x c++-header -nostdinc++ -I/gpfs/data/chernyshov/chroot/include
> -D_GNU_SOURCE -I/gpfs/data/chernyshov/contrib/gcc-4.8.2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
> -I/gpfs/data/chernyshov/contrib/gcc-4.8.2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
> -I/gpfs/data/chernyshov/contrib/gcc-4.8.2/libstdc++-v3/libsupc++ -O2
> -g -std=gnu++0x
> /gpfs/data/chernyshov/contrib/gcc-4.8.2/libstdc++-v3/include/precompiled/stdc++.h
> \
> -o powerpc64-unknown-linux-gnu/bits/stdc++.h.gch/O2ggnu++0x.gch
> 
> What might be that problem in?

You can disable the generation of the precompiled libstdc++ headers by
adding --disable-libstdcxx-pch to your configuration. 
They take a long time to build even on fast machines.

-- 
Markus