What does# pragma comment mean?

#pragma comment is a compiler directive which indicates Visual C++ to leave a comment in the generated object file. The comment can then be read by the linker when it processes object files.

What is pragma comment lib?

lib. Places a library-search record in the object file. A second comment pragma then can be used to insert the name of the default library after the added library. The libraries listed with these pragma directives will appear in the object module in the same order they’re found in the source code.

What is #pragma comment Lib Ws2_32 lib?

lib library file. The #pragma comment indicates to the linker that the Ws2_32. lib file is needed.

What is Winmm lib?

winmm.lib is the import library for Multimedia API: http://msdn.microsoft.com/en-us/library/windows/desktop/dd743883.aspx. ws2_32.lib is the import library for WinSock API: http://msdn.microsoft.com/en-us/library/windows/desktop/ms740673.aspx.

How does Pragma once work?

In the C and C++ programming languages, pragma once is a non-standard but widely supported preprocessor directive designed to cause the current source file to be included only once in a single compilation.

Where can I find Ws2_32 lib?

I also use 2005 Professional and on my system WS2_32. lib is located in C:\Program Files\Microsoft Visual Studio 8\VC\PlatformSDK\Lib\.

How do I connect Winmm lib?

Menu “Project” -> select “Settings” item -> select “Link tab” in the popuped dialog “Project settings” -> add “winmm. lib ” text into the “Obects/library modules” edit box -> press OK button.

How do I fix Winmm DLL error?

dll missing problem, here are the best ways to clear the error permanently:

1. Restore the deleted winmm. dll file.
2. Run a System File Scan.
3. Reinstall the affected program.
4. Disable antivirus temporarily.
5. Restore your system to an earlier date.
6. Download the dll file from Microsoft.
7. Copy the file from another computer.

What does # pragma comment ( lib ) actually do?

In that codebase I stumpled across: #pragma comment(lib, “OtherLib700.lib”) where 700 is some versioning. Besides the lib is a DLL… Stack Overflow About Products For Teams Stack OverflowPublic questions & answers Stack Overflow for TeamsWhere developers & technologists share private knowledge with coworkers

What do pragmais actually do in C + +?

That pragmais used to link against the specified .libfile. This is an alternative to specifying the library in the external dependencies field in project settings. Mostly, it’s used to support different versions:

Is there a less hackish way to use a # pragma comment?

Using Visual Studio 2010, I’d like to specify a path in a #pragma comment (lib) relative to the cpp file including it. in foo.cpp and it seems to work. However, this appears hackish to me. Is there a less hackish way? No, not if this needs to be relative from a .cpp file.

When to use the # pragma comment flag in GCC?

Simply because #pragma comment (lib,”xxx.lib”) is in the source file does not mean the compiler consumes it. In fact, it goes in as a comment and is subsequently used by the linker. Not much different than *nix. Use this GCC flag to generate an error for unknown pragmas.