On Thu, Jun 26, 2008 at 06:22:56AM -0700, Roman Morokutti wrote:
> My intention was to pass some extra flags
> when compiling some third party programs over
> "make", just how to see, if the one or the other 
> additional setting would speed up those programs. 

make allows to override variables in a command line.

make CC=suncc CFLAGS=-O

will run make with makefile variable CC set to sunCC and
makefile variable CFLAGS set to -O.

If you have nested makes then you might want to set environment
variables and run make -e.

regards,
  Fedor.

> 
> Right now I write a script to switch to either use
> Sun Studio, or GCC. When I switch to Sun
> Studio, I would like to pass different settings
> as when switched to GCC. 
> 
> Roman.
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