Compile simple DLL and Cl compilation links

Source: Internet
Author: User

No.1 use the def file:

// Dllsingle. h
# I nclude <windows. h>
Int apientry add (int A, int B );

// Dllsingle. cpp
# I nclude "dllsingle. H"
Bool apientry entry ()
{
Return true;
}
Int apientry add (int A, int B)
{
Return A + B;
}

// Dllsingle. Def
Library dllsingle. dll
Exports
Add

// Compile BAT file
CL dllsingle. cpp dllsingle. DEF/link/out: dllsingle. dll/entry: Entry/OPT: nowin98/machine: x86
Del dllsingle. Exp dllsingle. OBJ
Pause

No. 2 do not use def files

// Dllsingle1.h
Extern "C" _ declspec (dllexport) int add (int A, int B );

// Dllsingle. cpp
# I nclude "dllsingle1.h"
Int entry ()
{
Return 1;
}
Int add (int A, int B)
{
Return A + B;
}

// Compile
CL dll2.cpp/link/out: dll2.dll/dll/entry: Entry/OPT: nowin98/machine: x86
Del dll2.exp dll2.obj
Pause

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