what is the equivalent of -xM1(solaris compiler option) in gcc

[Jonathan Wakely]

On 28 March 2013 11:40,  ikrabbe.ask wrote:
> If I remember right the -xM1 option is a Dependency Option.
> Check the gcc manual for "PREPROCESSOR OPTIONS" -M{F,M,T,MD…}.

Riht, that would be
http://gcc.gnu.org/onlinedocs/gcc/Preprocessor-Options.html#index-MM-962