Backport #7333: VS2012でリンクエラー

• Status: Closed
• Assignee: usa (Usaku NAKAMURA)

[yoshidam (Yoshida Masato)]

=begin
VS2012でビルドすると未解決のシンボルでリンクエラーになります。

generating x64-msvcr110-ruby200.def
linking import-library x64-msvcr110-ruby200.lib
ライブラリ x64-msvcr110-ruby200.lib とオブジェクト x64-msvcr110-ruby200.exp を作成中
compiling x64-msvcr110-ruby200.rc
dmyext.obj
linking shared-library x64-msvcr110-ruby200.dll
ライブラリ dummy.lib とオブジェクト dummy.exp を作成中
dummy.exp : error LNK2001: 外部シンボル "_xmm@7fffffffffffffff7fffffffffffffff" は未解決です。
x64-msvcr110-ruby200.dll : fatal error LNK1120: 1 件の未解決の外部参照

dumpbin.exeの出力フォーマットが多少変更されたため不要なシンボルが.defファイルに出力されるようです。

diff -u win32/mkexports.rb.org win32/mkexports.rb
--- win32/mkexports.rb.org 2012-11-12 09:55:13.210314600 +0900
+++ win32/mkexports.rb 2012-11-12 10:19:47.935357700 +0900
@@ -115,7 +115,7 @@
next unless l.sub!(/.*?\s(()\s+)?External\s+|\s+/, '')
is_data = !$1
if noprefix or /^[@_]/ =~ l

•        next if /(?!^)@.*@/ =~ l || /@[[:xdigit:]]{8,16}$/ =~ l ||
  

•        next if /(?!^)@.*@/ =~ l || /@[[:xdigit:]]{8,32}$/ =~ l ||
          /^_?(?:Init_|.*_threadptr_|DllMain\b)/ =~ l
         l.sub!(/^[@_]/, '') if /@\d+$/ !~ l
        elsif !l.sub!(/^(\S+) \([^@?\`\']*\)$/, '\1')
  

=end

[usa (Usaku NAKAMURA)]

• Status changed from Open to Closed
• % Done changed from 0 to 100

This issue was solved with changeset r37625.
Yoshida, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

• win32/mkexports.rb (each_export): skip garbages generated by VS2012's
  nmake.
  reported and patched by Yoshida Masato at [Bug #7333] [ruby-dev:46484]

[usa (Usaku NAKAMURA)]

• Tracker changed from Bug to Backport
• Project changed from Ruby master to Backport193
• Status changed from Closed to Assigned
• Assignee set to usa (Usaku NAKAMURA)

[usa (Usaku NAKAMURA)]

• Status changed from Assigned to Closed

This issue was solved with changeset r38320.
Yoshida, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

merge revision(s) 37625: [Backport #7333]

* win32/mkexports.rb (each_export): skip garbages generated by VS2012's
  nmake.
  reported and patched by Yoshida Masato at [Bug #7333] [ruby-dev:46484]