[Nottingham] gcc install options

[Martin]

Martin wrote:
[...]
> The way to do it is:
> 
> export MACHTYPE="i686-mandrake-linux-gnu"
> 
> Do a 'configure' as normal, and then:
> 
> make CFLAGS='-march=athlon-4 -O' LIBCFLAGS='-march=athlon-xp -g -O2' 
> LIBCXXFLAGS='-march=athlon-4 -g -O2 -fno-implicit-templates' bootstrap

Ooops! That should be ofcourse:

make CFLAGS='-march=athlon-4 -O' LIBCFLAGS='-march=athlon-4 -g -O2'
LIBCXXFLAGS='-march=athlon-4 -g -O2 -fno-implicit-templates' bootstrap



> (Those flags turn off debug for the compiler, and enables debug for the 
> libraries.)
> 
> 
> The full list is:
> 
>   +Choose from this list:
>   +
>   +        Intel 386:                      i386
>   +        Intel 486:                      i486
>   +        Intel Pentium 1:                pentium
>   +        Intel Pentium MMX:              pentium-mmx
>   +        Intel Pentium Pro:              pentiumpro
>   +        Intel Pentium 2:                pentium2
>   +        Intel Pentium 3:                pentium3
>   +        Intel Pentium 4:                pentium4
>   +
>   +        AMD K6-1:                       k6
>   +        AMD K6-2:                       k6-2
>   +        AMD K6-3:                       k6-3
>   +        AMD Athlon 1 (Classic):         athlon
>   +        AMD Athlon 2 (Thunderbird):     athlon-tbird
>   +        AMD Athlon 3 (XP):              athlon-xp
>   +        AMD Athlon 4 (Palomino):        athlon-4
>   +        AMD Athlon 5 (MP):              athlon-mp
>   +
>   +Set it to the system with
>   +
>   +        # export CFLAGS=-march=$VALUE
>   +        # export CXXFLAGS=-march=$VALUE

Martin


-- 
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Martin Lomas
martin at ml1.co.uk
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