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merge revision(s) r46485: [Backport #9897]

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* ext/fiddle/extconf.rb: supply 0 to fill RUBY_LIBFFI_MODVERSION
	  with 3-digit.  libffi 3.1 returns just 2-digit.
	  [ruby-core:62920] [Bug #9897]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2014-06-29 16:59:36 +00:00
parent bdf635bf5b
commit 1121fa0e4a
3 changed files with 9 additions and 2 deletions
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3
ext/fiddle/extconf.rb
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@ -7,7 +7,8 @@ dir_config 'libffi'
pkg_config("libffi")
if ver = pkg_config("libffi", "modversion")
ver = ver.gsub(/-rc\d+/, '') # If ver contains rc version, just ignored.
$defs.push(%{-DRUBY_LIBFFI_MODVERSION=#{ '%d%03d%03d' % ver.split('.') }})
ver = (ver.split('.') + [0,0])[0,3]
$defs.push(%{-DRUBY_LIBFFI_MODVERSION=#{ '%d%03d%03d' % ver }})
end
unless have_header('ffi.h')