谁能详解这段CCS的Grace产生的代码？

wangfuchong

谁能详解这段CCS的Grace产生的代码？ [复制链接]

1. /* verify that the MSP430 headers included support the code that's generated */
   
2. #if defined(__TI_COMPILER_VERSION__)
   
3.   /* pragma required to suppress TI warning that #warning is unrecognized */
   
4.   #pragma diag_suppress 11
   
5. #endif
   
6. #if __MSP430_HEADER_VERSION__ < 1066
   
7.   #if defined(__TI_COMPILER_VERSION__)
   
8.     #warn The MSP430 headers included may be incompatible with the generated source files.  If the value of __MSP430_HEADER_VERSION__, declared by msp430.h, is less than 1066, please update your version of the msp430 headers.
   
9.   #elif defined(__GNUC__) || defined(__IAR_SYSTEMS_ICC__)
   
10.     #warning The MSP430 headers included may be incompatible with the generated source files.  If the value of __MSP430_HEADER_VERSION__, declared by msp430.h, is less than 1066, please update your version of the msp430 headers.
    
11.   #else
    
12.     /* if we can't just warn, resort to ANSI C's #error */
    
13.     #error The MSP430 headers included may be incompatible with the generated source files.  If the value of __MSP430_HEADER_VERSION__, declared by msp430.h, is less than 1066, please update your version of the msp430 headers.
    
14.   #endif
    
15. #endif
    
16. #if defined(__TI_COMPILER_VERSION__)
    
17.   /* pragma required to restore TI warnings about unrecognized directives */
    
18.   #pragma diag_default 11
    
19. #endif
    

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原来没看明白以为有错，原来没错

[ 本帖最后由 wangfuchong 于 2013-1-16 19:26 编辑 ]