[ELDK] newbie autoconf on ELDK 4.1
wd at denx.de
Fri May 16 18:04:57 CEST 2008
In message <m2hccyjlk6.fsf at ohwell.denx.de> you wrote:
> > Also, is there any difference in using ppc_4xxFP (which implies
> > -mcpu=405fp) and explicitly using -mcpu=440fp?
> This all boils down to gcc using either cost model:
Wel, the main difference is that using the correct CROSS_COMPILE
setting also makes sure you are linking against the correct
If you manually mess with the "-mcpu" options you may generate code
that does not fit what the libraries you're linking against expect.
Doing so is an excellent method to keep you busy for a long time
debugging all kinds of "interesting" software problems.
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Syntactic sugar causes cancer of the semicolon.
- Epigrams in Programming, ACM SIGPLAN Sept. 1982
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