install-error

I am running on windows2000
now, I want to run postgresql on my system

I am downloading postgresql-7.4.2 and at the time of
configuration i get this 

error

Administrator@Madhu /usr/src/postgresql-7.4.2
$ ./configure
checking build system type... i686-pc-cygwin
checking host system type... i686-pc-cygwin
checking which template to use... cygwin
checking whether to build with 64-bit integer
date/time support... no
checking whether NLS is wanted... no
checking for default port number... 5432
checking for gcc... no
checking for cc... no
configure: error: no acceptable C compiler found in $PATH

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