On 02:04 Mon 01 May , Farhan Ahmed wrote:
> Jeff Rollin wrote:
> > I didn't say DG_DISABLE_DEBUG was a USE flag, I said it was a CFLAG. And it
> > improves the speed of KDE applications too
>
> Read your earlier post.. Anyway where is this CFLAGS 'DG_DISABLE_DEBUG'
> documented? I cant find any reference to it in man gcc. No usable
> results came up when i googled it..
>
$cat example.c
#include <stdio.h>
#ifdef FISH
#define A 1
#endif
int main()
{
if (A == 1)
printf("fish!\n");
}
$ gcc -DFISH example.c -o example
$ ./example
fish!
$ gcc example.c -o example
example.c: In function ‘main’:
example.c:9: error: ‘A’ undeclared (first use in this function)
example.c:9: error: (Each undeclared identifier is reported only once
example.c:9: error: for each function it appears in.)
(a fairly contrived example, I know)
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djm
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