[转]QNX Momentics IDE无法进入源码单步调试/无法定位源代码文件

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锋影

email:174176320@qq.com

 

这个现象是由于编译器进行了代码优化导致：

1、找到项目属性设置，编译器选项设置，添加 -g -O0 选择项：

2、如果还是无法进入源码调试，将编译器优化选项手动禁止：

3、如果无法进入静态库进行源码调试，请将静态库项目的属性按照上面的要求同样设置。

 

原文：

http://eclipse.1072660.n5.nabble.com/No-source-available-for-quot-main-quot-td59554.html

Thanks! Following your suggestion, I solved both problems. It works 
like a charm! 

Best, 
Michael Chen 

On Wed, Nov 12, 2008 at 3:13 AM, Subs <[hidden email]> wrote:

> 1. Unable to debug: You probably haven't built for debug. Use the -g -O0 
> options to the compiler for debug build 
> 2. Highlight moving randomly: This is probably becuase you have built for 
> debug, but with a high level of optimisation. When optimised, the compiler 
> will move code around to make it optimal, but this pretty much break the 
> association with the source - hence what you are seeing. 
> 
> Michael Chen wrote: 
>> 
>> hey, there, 
>> 
>> I imported an existing C project with working Makefiles. And in the 
>> project property, I ticked off "Use default build" and "Generate 
>> Makefile Automatically", and I supplied the Bulding command 
>> "/usr/bin/make". The project build smoothly and run without problem. 
>> And in the editor windows, CTRL+click on variable names, types or 
>> macros,  leads me to all right places. 
>> 
>> However I can not debug it. The error is No source available for 
>> "main() " . I setup the Source  in the Run/Debug Dialog in all 
>> possible ways I can imagine, and get the same error. There is another 
>> executable generated in a deep subdirectory, and I can at least see 
>> the debug window for it, click on Step Over, however, I see the 
>> highlights jumps around in its source file randomly. It seems that I 
>> missed something. Please help me out, thanks! 
>> 
>> 
>> Best Regards, 
>> Michael Chen