It does not compile

[gerroon]

I am compiling this on Debian Testing 64bit

px.o: In function fbClear': /DRIVE/gc/px/px.c:128: undefined reference toglClear' /DRIVE/gc/px/px.c:129: undefined reference to glClearColor' px.o: In functionspriteResizeFrame': /DRIVE/gc/px/px.c:230: undefined reference to glDeleteTextures' px.o: In functionspriteReadPixels': /DRIVE/gc/px/px.c:277: undefined reference to glBindFramebuffer' /DRIVE/gc/px/px.c:278: undefined reference toglReadPixels' /DRIVE/gc/px/px.c:279: undefined reference to glBindFramebuffer' px.o: In functioncreateFrame': /DRIVE/gc/px/px.c:298: undefined reference to glDeleteTextures' /DRIVE/gc/px/px.c:303: undefined reference toglBindFramebuffer' /DRIVE/gc/px/px.c:304: undefined reference to glDrawPixels' /DRIVE/gc/px/px.c:305: undefined reference toglBlitFramebuffer' /DRIVE/gc/px/px.c:312: undefined reference to glBindFramebuffer' px.o: In functionsample': /DRIVE/gc/px/px.c:528: undefined reference to glReadPixels' px.o: In functionspriteFlash': /DRIVE/gc/px/px.c:173: undefined reference to glBindFramebuffer' /DRIVE/gc/px/px.c:174: undefined reference toglClear' /DRIVE/gc/px/px.c:175: undefined reference to glClearColor' /DRIVE/gc/px/px.c:176: undefined reference toglBindFramebuffer' px.o: In function spriteRestoreSnapshot': /DRIVE/gc/px/px.c:185: undefined reference toglBindFramebuffer' /DRIVE/gc/px/px.c:186: undefined reference to glClear' /DRIVE/gc/px/px.c:187: undefined reference toglClearColor' /DRIVE/gc/px/px.c:188: undefined reference to glDrawPixels' /DRIVE/gc/px/px.c:189: undefined reference toglBindFramebuffer' clang: error: linker command failed with exit code 1 (use -v to see invocation) Reaping losing child 0x2132500 PID 26190 Makefile:15: recipe for target 'px' failed make: *** [px] Error 1 Removing child 0x2132500 PID 26190 from chain.