/tmp/ccA9YmXU.o: In function `callDownloadManager()':
simple.cpp:(.text+0x10): undefined reference to `PDL_ServiceCall'
/tmp/ccA9YmXU.o: In function `callMessagingApp()':
simple.cpp:(.text+0x30): undefined reference to `PDL_ServiceCall'
/tmp/ccA9YmXU.o: In function `main':
simple.cpp:(.text+0x58): undefined reference to `SDL_Init'
simple.cpp:(.text+0x60): undefined reference to `PDL_Init'
simple.cpp:(.text+0x64): undefined reference to `TTF_Init'
simple.cpp:(.text+0x78): undefined reference to `SDL_SetVideoMode'
simple.cpp:(.text+0x94): undefined reference to `SDL_WM_SetCaption'
simple.cpp:(.text+0xa0): undefined reference to `TTF_OpenFont'
simple.cpp:(.text+0x188): undefined reference to `PDL_LaunchEmail'
simple.cpp:(.text+0x1ac): undefined reference to `PDL_GetError'
simple.cpp:(.text+0x1f4): undefined reference to `SDL_PollEvent'
simple.cpp:(.text+0x228): undefined reference to `TTF_RenderText_Shaded'
simple.cpp:(.text+0x24c): undefined reference to `SDL_MapRGB'
simple.cpp:(.text+0x260): undefined reference to `SDL_FillRect'
simple.cpp:(.text+0x274): undefined reference to `SDL_UpperBlit'
simple.cpp:(.text+0x27c): undefined reference to `SDL_Flip'
simple.cpp:(.text+0x284): undefined reference to `SDL_FreeSurface'
simple.cpp:(.text+0x298): undefined reference to `TTF_CloseFont'
simple.cpp:(.text+0x29c): undefined reference to `TTF_Quit'
simple.cpp:(.text+0x2a0): undefined reference to `PDL_Quit'
simple.cpp:(.text+0x2a4): undefined reference to `SDL_Quit'
collect2: ld returned 1 exit status