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mkmf.rb: werror on mswin

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* lib/mkmf.rb (MakeMakefile#try_ldflags): enable warning checking
  on mswin, link.exe warns -l options but does not fail.
  [Bug #13069]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-01-24 08:25:36 +00:00
parent 6a3a7e9114
commit 7184e03eb2
1 changed files with 1 additions and 0 deletions
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lib/mkmf.rb
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@ -657,6 +657,7 @@ MSG
end
def try_ldflags(flags, opts = {})
opts = {:werror => true}.update(opts) if $mswin
try_link(MAIN_DOES_NOTHING, flags, opts)
end