Messages in this thread | | | Date | Sun, 25 May 2008 00:03:04 +0300 | From | Adrian Bunk <> | Subject | Re: [RFC PATCH] kconfig: introduce KCONFIG_* symbols for .c files |
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On Sat, May 24, 2008 at 09:58:47PM +0100, Jeremy Fitzhardinge wrote: > > Would > > #define KCONFIG(x) (CONFIG_##x - 0) > > if (KCONFIG(PREEMPT)) { > ... > } > > work?
$ cat test.c #define KCONFIG(x) (CONFIG_##x - 0)
int main() { if (KCONFIG(PREEMPT)) ;
return 0; } $ gcc -O2 -Wall test.c test.c: In function ‘main’: test.c:5: error: ‘CONFIG_PREEMPT’ undeclared (first use in this function) test.c:5: error: (Each undeclared identifier is reported only once test.c:5: error: for each function it appears in.) $ gcc --version gcc (Debian 4.3.0-5) 4.3.1 20080523 (prerelease)
> J
cu Adrian
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