Tugger the SLUGger!SLUG Mailing List Archives

Re: [SLUG] Inbuilt macros/defines in gcc

On Thu, Oct 02, 2003 at 02:31:38PM +1000, Kevin Saenz wrote:

> Aren't they part of the .h files?

Yes, but the compiler also defines some - some are internal (compiled
into gcc when it was built), some are based on command line switches
(try adding -march=i686 and see what changes) and others are from the
compiler's specs file - on a RH7.3 box, it's in:


The "i386-redhat-linux" is the machine triplet used to configure gcc,
"2.96" is the version number.


whois !JC774-AU@xxxxxxxxxxxxxxx
GPG key id: 0xD59C360F