Hello, I ask you a question:
In the Visual studio configuration type is how to determine the current engineering. Lib?
As shown in figure but _AFXDLL this macro is not
Excuse me which macros can judge whether the current engineering generated. Lib file?

CodePudding user response:

In the engineering to distinguish don't come out
After the compilation is not link to generate an executable file, use lib. Exe. O file package generated. Lib can
Specific you can Google baidu static library development, many tutorial will teach you how to compile the package,

CodePudding user response:

The macro is to a certain extent, you can also judge that, because is not a static library and dynamic library, there is no main method cannot link into an executable file

CodePudding user response:

# ifdef _LIB
Do something
# endif//_LIB

CodePudding user response:

Can after the project is set to the Lib, in C/C + + preprocessor option to add a definition such as _LIB, then
# ifdef _LIB
# pragma message (" This is a static library ")
# endif//_LIB