view release on metacpan or  search on metacpan

INSTALL  view on Meta::CPAN

1. Set the WCSTOOLS environment variable pointing to the location of
   your WCSTools distribution:

   Bourne shells
   $ WCSTOOLS=/path/to/wcstools
   $ export WCSTOOLS

   C shells
   % setenv WCSTOOLS /path/to/wcstools

   Alternatively, the environment variables WCSTOOLS_INC and
   WCSTOOLS_LIB may be used.

2. perl Makefile.PL

3. make

4. make test