C杂谈

#include <stdio.h>

#define SUPPORT_LED_WHITE
#define CURRENT_COMPILE_PRODUCT_IM2111H

int main(void)
{
    #if defined (SUPPORT_LED_WHITE) || defined(CURRENT_COMPILE_PRODUCT_IM2111H)
    //#if  SUPPORT_LED_WHITE || CURRENT_COMPILE_PRODUCT_IM2111H
        printf("ok\n");
    #else
        printf("failed\n");
    #endif

    return 0;
}