You need to link the gdi32 library. There's an good answer here on SO that will tell you how to do this: How do I link to a library with Code::Blocks?
Code::Blocks linking error [closed]
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27-09-2022 - |
Question
I'm trying to use windows.h
function SetPixel()
in Code::Blocks but it gives me a linking error
undefined reference to SetPixel@16
How could I link the library functions to the project ?
Solution 2
OTHER TIPS
You need to add -lgdi32
to the linker flags.
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