[SFML] Undefined reference CodeBlocks

 ||=== Build: Debug in Gra 1 1 (compiler: GNU GCC Compiler) ===|
obj\Debug\main.o||In function `main':|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|6|undefined reference to `_imp___ZN2sf6StringC1EPKcRKSt6locale'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|6|undefined reference to `_imp___ZN2sf9VideoModeC1Ejjj'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|6|undefined reference to `_imp___ZN2sf12RenderWindowC1ENS_9VideoModeERKNS_6StringEjRKNS_15ContextSettingsE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|7|undefined reference to `_imp___ZN2sf5ClockC1Ev'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|14|undefined reference to `_imp___ZN2sf6Window5closeEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|11|undefined reference to `_imp___ZN2sf6Window9pollEventERNS_5EventE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|17|undefined reference to `_imp___ZN2sf5ColorC1Ehhhh'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|17|undefined reference to `_imp___ZN2sf12RenderTarget5clearERKNS_5ColorE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|19|undefined reference to `_imp___ZNK2sf5Clock14getElapsedTimeEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|19|undefined reference to `_imp___ZNK2sf4Time9asSecondsEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|19|undefined reference to `_imp___ZNK2sf12RenderWindow7getSizeEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|19|undefined reference to `_imp___ZNK2sf12RenderWindow7getSizeEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|19|undefined reference to `_imp___ZN2sf11CircleShapeC1Efj'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|20|undefined reference to `_imp___ZNK2sf11CircleShape9getRadiusEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|20|undefined reference to `_imp___ZNK2sf11CircleShape9getRadiusEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|20|undefined reference to `_imp___ZN2sf13Transformable9setOriginERKNS_7Vector2IfEE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|21|undefined reference to `_imp___ZNK2sf12RenderWindow7getSizeEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|21|undefined reference to `_imp___ZNK2sf12RenderWindow7getSizeEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|21|undefined reference to `_imp___ZN2sf13Transformable11setPositionEff'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|22|undefined reference to `_imp___ZN2sf5Color6YellowE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|22|undefined reference to `_imp___ZN2sf5Shape12setFillColorERKNS_5ColorE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|23|undefined reference to `_imp___ZN2sf12RenderStates7DefaultE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|23|undefined reference to `_imp___ZN2sf12RenderTarget4drawERKNS_8DrawableERKNS_12RenderStatesE'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|25|undefined reference to `_imp___ZN2sf6Window7displayEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|8|undefined reference to `_imp___ZNK2sf6Window6isOpenEv'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|27|undefined reference to `_imp___ZN2sf12RenderWindowD1Ev'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|6|undefined reference to `_imp___ZN2sf12RenderWindowD1Ev'|
C:\Users\Gibon\Desktop\Projekty\Gry\Gra 1 1\main.cpp|27|undefined reference to `_imp___ZN2sf12RenderWindowD1Ev'|
obj\Debug\main.o||In function `ZN2sf11CircleShapeD1Ev':|
C:\SFML-2.0\include\SFML\Graphics\CircleShape.hpp|41|undefined reference to `_imp___ZTVN2sf11CircleShapeE'|
C:\SFML-2.0\include\SFML\Graphics\CircleShape.hpp|41|undefined reference to `_imp___ZTVN2sf11CircleShapeE'|
C:\SFML-2.0\include\SFML\Graphics\CircleShape.hpp|41|undefined reference to `_imp___ZN2sf5ShapeD2Ev'|
||=== Build failed: 31 error(s), 0 warning(s) (0 minute(s), 7 second(s)) ===|

Error 2 error C1903: unable to recover from previous error(s); stopping compilation c:\users\gibon\desktop\projekty\gry\działający plik smfl\kurs sfml(,then game)\kurs sfml(,then game)\source.cpp 65 1 Kurs SFML(,then game)
Error 1 error C2039: 'IsOpened' : is not a member of 'sf::RenderWindow' c:\users\gibon\desktop\projekty\gry\działający plik smfl\kurs sfml(,then game)\kurs sfml(,then game)\source.cpp 65 1 Kurs SFML(,then game)
8 IntelliSense: class "sf::Event" has no member "Key" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 72 61 Kurs SFML(,then game)
5 IntelliSense: class "sf::Event" has no member "Type" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 69 18 Kurs SFML(,then game)
7 IntelliSense: class "sf::Event" has no member "Type" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 72 18 Kurs SFML(,then game)
11 IntelliSense: class "sf::RenderWindow" has no member "Clear" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 84 17 Kurs SFML(,then game)
6 IntelliSense: class "sf::RenderWindow" has no member "Close" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 70 19 Kurs SFML(,then game)
10 IntelliSense: class "sf::RenderWindow" has no member "Close" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 73 19 Kurs SFML(,then game)
14 IntelliSense: class "sf::RenderWindow" has no member "Display" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 88 17 Kurs SFML(,then game)
12 IntelliSense: class "sf::RenderWindow" has no member "Draw" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 86 18 Kurs SFML(,then game)
4 IntelliSense: class "sf::RenderWindow" has no member "GetEvent" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 67 24 Kurs SFML(,then game)
3 IntelliSense: class "sf::RenderWindow" has no member "IsOpened" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 64 23 Kurs SFML(,then game)
13 IntelliSense: class "sf::Shape" has no member "Circle" c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 86 34 Kurs SFML(,then game)
9 IntelliSense: name followed by '::' must be a class or namespace name c:\Users\Gibon\Desktop\Projekty\Gry\DZIAŁAJĄCY PLIK SMFL\Kurs SFML(,then game)\Kurs SFML(,then game)\Source.cpp 72 77 Kurs SFML(,then game)