Re: make install

[Tim Prince <tprince at myrealbox dot com>]

Salvatore Filippone wrote:
> Hmm, no. That is the perplexing thing: under this Linux box, the
> bootstrap runs to completion. It's as though the base GCC version is
> used correctly during bootstrap, and then it's forgotten at install
> time... 
> Salvatore
>
> Il giorno lun, 29/01/2007 alle 13.31 +0100, François-Xavier Coudert ha
> scritto:
>   
> > > I am installing a 4.2 snapshot on a machine with an ancient distribution
> > > (RH 7.2), and I am getting the following error from make install
> > > gcc -c   -g -O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wmissing-format-attribute    -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.2-20070124/gcc -I../../gcc-4.2-20070124/gcc/. -I../../gcc-4.2-20070124/gcc/../include -I../../gcc-4.2-20070124/gcc/../libcpp/include -I/devel/pasqua/GNU/gmp/include -I/devel/pasqua/GNU/mpfr/include -I../../gcc-4.2-20070124/gcc/../libdecnumber -I../libdecnumber    cc1-checksum.c -o cc1-checksum.o
> > > cc1: error: unrecognized command line option "-Wno-variadic-macros"
> > > cc1: error: unrecognized command line option "-Wno-overlength-strings"
> > > make[2]: *** [cc1-checksum.o] Error 1
> > > make[2]: Leaving directory `/home1/devel/pasqua/GNU/obj-4.2-20070124/gcc'
> > > make[1]: *** [install-gcc] Error 2
> > > make[1]: Leaving directory `/home1/devel/pasqua/GNU/obj-4.2-20070124'
> > > make: *** [install] Error 2
> > >       
> > This looks like you're trying to use "make install" after "make"
> > failed to build everything fine. make install can only be used after a
> > successful "make".
> >
> > FX
> >     
>
>
>   
Once you have a successfully built gcc, not yet installed, you can avoid 
the problem in the install step by setting
CC='<your gcc build directory>/xgcc -B<your gcc build directory>'