Architecture selection
======================
An "architecture" is a type of CPU on which an object file is to
run. Its name may contain a colon, separating the name of the
processor family from the name of the particular CPU.
The command to list valid architecture values is `objdump -i' (the
second column contains the relevant information).
Sample values: `m68k:68020', `mips:3000', `sparc'.
`objdump' Architecture
----------------------
Ways to specify:
1. command line option: `-m' or `--architecture'
2. deduced from the input file
`objcopy', `nm', `size', `strings' Architecture
-----------------------------------------------
Ways to specify:
1. deduced from the input file
Linker Input Architecture
-------------------------
Ways to specify:
1. deduced from the input file
Linker Output Architecture
--------------------------
Ways to specify:
1. script command `OUTPUT_ARCH' (*note Option Commands:
(ld.info)Option Commands.)
2. the default architecture from the linker output target (Note:Target Selection)