merge revision(s) 66779: [Backport #15520]
configure: refuse to build with jemalloc when header is missing [ruby-core:90964] [Bug #15520] Freom: Misty De Meo <mistydemeo@github.com>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@66852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by naruse (Yui NARUSE) almost 7 years ago
merge revision(s) 66779: [Backport #15520]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@66852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e