Log Message:
(devel/p5-ExtUtils-CppGuess) Updated 0.13 to 0.20

(pkgsrc note)
  make test fails, but outside of pkgsrc, it passes. Some note at
  https://github.com/tsee/extutils-cppguess/issues/17

(upstream changes)
0.20    Sat 31 Aug 22:20:32 BST 2019
    - no link -lstdc++ if -static-libstdc++ - thanks @andygrundman

0.19    Mon  1 Apr 07:08:46 BST 2019
    - support clang on Perl 5.14-16 with ExtUtils::ParseXS >= 3.04_01 (yes, \ 
really)

0.18    Sun 31 Mar 17:49:21 BST 2019
    - improve clang detection

0.17    Sat 30 Mar 16:03:52 GMT 2019
    - support Sun Studio compiler family

0.16    Sat 30 Mar 00:09:42 GMT 2019
    - test output more if no clue about compiler

0.15    Fri 29 Mar 22:42:00 GMT 2019
    - iostream_fname, cpp_flavor_defs methods
    - add which actual compiler to use to generated MB and EUMM flags
    - make the test sensitive to whether to #include with a ".h"

0.14    Mon 25 Mar 21:13:36 GMT 2019
    - add is_clang, unify OS-based detection