This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Compiler Directive to List Defined Macros?
On Jun 28, 2000, Bolan Meek <Bolan.Meek@wcom.com> wrote:
> Alexandre Oliva wrote:
>>
>> On Jun 28, 2000, Bolan Meek <Bolan.Meek@wcom.com> wrote:
>>
>> > Thanks; I tried it. It looks like it supplies pre-defined
>> > macros; I was hoping for a compiler directive that would
>> > also spit out the macros that have been defined in the
>> > source code, during compilation.
>>
>> Check the manual (info gcc). Such an option exists.
> OK! Search number two coming up!
Actually, Franz had already given you the option name (-dM), but I had
failed to notice it. He just didn't mention that you could feed gcc
-E your source file, instead of telling it to read from `- < /dev/null'.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me