i think there should be an official cygwin guide and help forum....but anyways on to my problem im setting up cygwin on my comp with the psp toolchain...right...when i try to run toolchain.sh i get this

line:73 gmake command not found
line:85 gpatch command not found
line:104 svn command not found
error: please make sure you have 'subversion (svn) installed


anyone have anyu clue how to fix this