Yusuke Endoh a3cc9b3c8e Avoid requiring "psych/versions" ... This leads to double requiring "ext/psych/lib/psych/versions.rb" and ".ext/common/psych/versions.rb", which produces doxens of warnings during `make test-all`. http://rubyci.s3.amazonaws.com/ubuntu2004/ruby-master/log/20200608T123004Z.log.html.gz ``` [15092/20234] TestRDocOptions#test_init_with_encoding/home/chkbuild/chkbuild/tmp/build/20200608T123004Z/ruby/ext/psych/lib/psych.rb:233: warning: already initialized constant Psych::LIBYAML_VERSION /home/chkbuild/chkbuild/tmp/build/20200608T123004Z/ruby/.ext/common/psych.rb:233: warning: previous definition of LIBYAML_VERSION was here /home/chkbuild/chkbuild/tmp/build/20200608T123004Z/ruby/ext/psych/lib/psych.rb:235: warning: already initialized constant Psych::NOT_GIVEN /home/chkbuild/chkbuild/tmp/build/20200608T123004Z/ruby/.ext/common/psych.rb:235: warning: previous definition of NOT_GIVEN was here /home/chkbuild/chkbuild/tmp/build/20200608T123004Z/ruby/ext/psych/lib/psych.rb:271: warning: method redefined; discarding old load /home/chkbuild/chkbuild/tmp/build/20200608T123004Z/ruby/.ext/common/psych.rb:271: warning: previous definition of load was here ... ``` The same issue happened in fiddle.gemspec, and this change applies the same fix as [fiddle](https://github.com/ruby/fiddle/issues/34).		2020-06-09 00:27:04 +09:00
..
lib	[ruby/psych] Remove unnecessary version guard from versions.rb	2020-06-05 11:49:56 +09:00
yaml
depend	sed -i 's|ruby/impl|ruby/internal|'	2020-05-11 09:24:08 +09:00
extconf.rb	ext/psych/extconf.rb: braced VPATH is for nmake only	2019-12-05 17:57:56 +09:00
psych.c	Suppress -Wshorten-64-to-32 warnings	2020-04-08 16:28:38 +09:00
psych.gemspec	Avoid requiring "psych/versions"	2020-06-09 00:27:04 +09:00
psych.h
psych_emitter.c
psych_emitter.h
psych_parser.c	Suppress -Wshorten-64-to-32 warnings	2020-04-08 16:28:38 +09:00
psych_parser.h
psych_to_ruby.c
psych_to_ruby.h
psych_yaml_tree.c
psych_yaml_tree.h