From: Heesob Park Date: 2011-12-04T23:14:29+09:00 Subject: [ruby-core:41475] [ruby-trunk - Bug #5706][Open] Build failure on io/wait extension with VC 2010 Issue #5706 has been reported by Heesob Park. ---------------------------------------- Bug #5706: Build failure on io/wait extension with VC 2010 http://redmine.ruby-lang.org/issues/5706 Author: Heesob Park Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2011-12-03 trunk 33936) I get the following failure on Windows 7 with VC 2010 while building trunk@33936. C:\work\snapshot>nmake Microsoft (R) Program Maintenance Utility Version 10.00.30319.01 Copyright (C) Microsoft Corporation. All rights reserved. CC = cl -nologo LD = cl -nologo LDSHARED = cl -nologo -LD CFLAGS = -MD -Zi -W2 -wd4996 -we4028 -we4142 -O2sy- -Zm600 XCFLAGS = -DRUBY_EXPORT -I. -I.ext/include/i386-mswin32_100 -I./include -I. -I./missing CPPFLAGS = DLDFLAGS = -incremental:no -debug -opt:ref -opt:icf -dll SOLIBS = ... installing default nonblock libraries linking shared-object io/wait.so Creating library wait-i386-mswin32_100.lib and object wait-i386-mswin32_100.exp wait.obj : error LNK2019: unresolved external symbol _rb_w32_ioctlsocket@12 referenced in function _io_nread ../../../.ext/i386-mswin32_100/io/wait.so : fatal error LNK1120: 1 unresolved externals NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\BIN\cl.EXE"' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\BIN\nmake.EXE"' : return code '0x2' Stop. -- http://redmine.ruby-lang.org