Log Message:
pkgsrc changes:
  - Updating package for p5 module ExtUtils::ParseXS from 1.19 to 1.20
  - Allow tests using the c compiler
  - remove dependency to ExtUtils::CBuilder package, the is no version
    required and ExtUtils::CBuilder is in perl core meanwhile ...
  - Setting LICENSE to ${PERL5_LICENSE} according META.yml

Upstream changes:
2.20 - Wed Jul  1 13:42:11 EDT 2009

 - No changes from 2.19_04

2.19_04 - Mon Jun 29 11:49:12 EDT 2009

 - Changed tests to use Test::More and added it to prereqs

 - Some tests skip if no compiler or if no dynamic loading

 - INTERFACE keyword tests skipped for perl < 5.8

2.19_03 - Sat Jun 27 22:51:18 EDT 2009

 - Released to see updated results from smoke testers

 - Fix minor doc typo pulled from blead

2.19_02 - Wed Aug  6 22:18:33 2008

 - Fix the usage reports to consistently report package name as well
   as sub name across ALIAS, INTERFACE and regular XSUBS. [Robert May]

 - Cleaned up a warning with -Wwrite-strings that gets passed into
   every parsed XS file. [Steve Peters]

 - Allow (pedantically correct) C pre-processor comments in the code
   snippets of typemap files. [Nicholas Clark]