one tree builds

[Chris Johns]

Jeffrey A Law wrote:
> 
>   In message < Pine.BSF.3.96.971125220325.4794C-100000@vespucci.advicom.net >you
> write:
>   > > Yes.  Or change gcc to look for XYZ.new
>   > >
>   > > I think this deserves a mention in the FAQ :-)
>   >
>   > And possibly a synchronized binutils/crossgcc release as well.
> Well, I've put it in the egcs FAQ.  I'm not sure who maintains the
> crossgcc faq (I believe Doug resigned as maintainer a short while ago).
> 
>   > What does the --enable-newlib option do?  Should I be using it on the
>   > rtems configurations?
> I don't think it does anything in egcs at the moment.  In Cygnus's gcc
> tree it disables __eprintf in libgcc2, which has some marginal benefit
> for cross builds.
> 

Without --enable-newlib I cannot get past libgcc2's __eprintf looking
for stdio.h when building a m68k-coff-gcc on a Linux machine.

With --enable-newlib I get to :

make[2]: Entering directory
`/ods/src/egcs/m68k-coff-gcc/m68k-coff/libiberty'
test -z "" || \
  /ods/src/egcs/m68k-coff-gcc/gcc/xgcc
-B/ods/src/egcs/m68k-coff-gcc/gcc/ -c -g -O2 -I.
-I../../../egcs-971122/libiberty/../include  
../../../egcs-971122/libiberty/choose-temp.c -o pic/choose-temp.o
/ods/src/egcs/m68k-coff-gcc/gcc/xgcc
-B/ods/src/egcs/m68k-coff-gcc/gcc/ -c -g -O2 -I.
-I../../../egcs-971122/libiberty/../include 
../../../egcs-971122/libiberty/choose-temp.c
../../../egcs-971122/libiberty/choose-temp.c:26: sys/types.h: No such
file or directory
../../../egcs-971122/libiberty/choose-temp.c:27: sys/file.h: No such
file or directory
../../../egcs-971122/libiberty/choose-temp.c:36: stdio.h: No such file
or directory
make[2]: *** [choose-temp.o] Error 1
make[2]: Leaving directory
`/ods/src/egcs/m68k-coff-gcc/m68k-coff/libiberty'
make[1]: *** [all-target-libiberty] Error 2
make[1]: Leaving directory `/ods/src/egcs/m68k-coff-gcc'
make: *** [cross] Error 2

The cross target make no difference here. I am not sure what has gone
wrong here.


-- 
 Chris Johns  Networks, Plessey Asia Pacfic Pty. Ltd.
  mailto:ccj@acm.org    mailto:cjohns@plessey.com.au