Using CFLAGS with a cross-compiler

Andreas Schwab schwab@issan.informatik.uni-dortmund.de
Mon Nov 17 02:50:00 GMT 1997


Chris Johns <ccj@acm.org> writes:

|> hi
|> I am tring to build a m68k-coff cross-compiler on Linux using a linix
|> egcs native compiler. I decided to build to the cross-compiler with
|> extra flags to enable i686 code. The command was :

|>   make CFLAGS="-m686 -O3"

|> The build failed when the just built cross-compiler (xgcc) was invoked
|> to compile SYSCALLS.c with the "-m686" flags.

|> Is this correct behaviour and my use of the flags is incorrect ?

You should put host-specific flags in CC.

-- 
Andreas Schwab                                      "And now for something
schwab@issan.informatik.uni-dortmund.de              completely different"
schwab@gnu.org



More information about the Gcc mailing list