条件编译' ifdef 'else 'endif
条件编译常数 Debug ; trace
条件编译常量 conditional compilation constants ; conditional compiler constant
条件编译指令 conditional compilation directive
条件编译语句 conditional compilation statement
结束条件编译 end if
条件编译自变量 conditional compilation arguments
条件编译 [计] Conditional Compilation
条件式编译 conditional compile ; Conditional Compilation
为了实现这种映射，您可以在访问寄存器的位置包括条件编译#指令。
To achieve this mapping, you may include conditional compilation #ifdef in places where you access the registers.
注：如果我们没有启用这个条件编译标志，那么就可以得到一个可以在目标环境中使用的驱动程序对象文件。
Note: If you do not enable this conditional compilation flag, you will get the release version of the driver object that will be used in the target environment.
指令添加到输出中，位于每个包含文件的开头和结尾以及被条件编译预处理器指令移除的行的周围。
Directives to the output, at the beginning and end of each included file and around lines removed by preprocessor directives for conditional compilation.
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