TODO
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Jan 03 22:57:25 2012 +0100 (2012-01-03)
changeset 2936 2dfea349d307
parent 1731 648fcf1f4568
child 3306 80e46e644bc0
permissions -rw-r--r--
cc/gcc: build core compilers for canadian

Currently, we rely on an existing external cross-compiler targetting
the target, to build the C library.

This can pause quite a few problems if that compiler is different from
the one we are building, because it could introduce some ABI issues.

This patch removes this dependency, by building the core compilers
as we do for standard cross, and also by building the binutils and
gcc, for running on the build machine.

This means we no longer need to offer the cross-sompiler selection in
the menuconfig.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 This is a somewhat ordered TODO list:
     2 
     3 Recurring tasks:
     4 
     5 - update versions for every tools...
     6 
     7 - update and/or upgrade all samples
     8 
     9 
    10 Non-recurring tasks:
    11 
    12 - update newlib (for enhanced bare metal)
    13   - confirm existing implementation on targets other than AVR32
    14   - try to make it generic, will help for uClibc++
    15 
    16 - multilib
    17 
    18 - Cygwin target (needs newlib)
    19   - so we can build toolchains that generate code for Windows/Cygwin
    20 
    21 - Cygwin host
    22   - so we can build toolchains that run natively under Windows/Cygwin
    23 
    24 - mingw32 target
    25   - so we can build toolchains that generate code for Windows/Win32
    26 
    27 - mingw32 host
    28   - so we can build toolchains that run natively under Windows/Win32
    29     (without requiring Cygwin)
    30 
    31 - uClibc++
    32   - see newlib, above
    33 
    34 - uClinux
    35   - check whether we can use newlib under uClinux (?)