[oceanpie@localhost sfxr-sdl-1.1]$ make
g++ -ggdb `sdl-config --cflags` `pkg-config gtk+-2.0 --cflags` `sdl-config --libs` `pkg-config gtk+-2.0 --libs` main.cpp -o sfxr
/bin/sh: sdl-config: command not found
Package gtk+-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gtk+-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gtk+-2.0' found
/bin/sh: sdl-config: command not found
Package gtk+-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gtk+-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gtk+-2.0' found
/bin/sh: g++: command not found
make: *** [sfxr] Error 127
[oceanpie@localhost sfxr-sdl-1.1]$