不同的编译解决方案平台的两个小问题
孟如庭 2012-08-24 04:31:30 #if defined _M_IX86
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"")
#elif defined _M_X64
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='amd64' publicKeyToken='6595b64144ccf1df' language='*'\"")
#else
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
#endif
看到别人的代码里,有如上的内容。
1、查了下大约感觉pragma comment linker是设定不同的编译器,但是没看太懂。谁能具体解释下pragma comment linker
2、还有相应_M_IX86、_M_X64宏是在哪里定义的?
我猜测是设定解决方案时自动定义的,比如设定的win32的平台,_M_IX86就被定义了,若是x64平台,_M_X64被定义了,不知道这样了解对吗