From: Phlip Date: 2010-09-19T14:54:44+09:00 Subject: [ruby-core:32477] Re: ruby.lib vs VC++ Nobuyoshi Nakada wrote: > DEBUGFLAGS and OPTFLAGS are defaulted to -Zi and -O2sy-, > respectively. �You may need to change the latter as no > optimization, i.e., nmake OPTFLAGS=-Od My project settings sez my command line is: /Od /I "c:\phlip\projects\ruby\olorin\\" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MT" /D "FREEIMAGE_LIB" /D "_VC80_UPGRADE=0x0600" /D "_MBCS" /Gm /EHsc /RTC1 /MTd /Yu"stdafx.h" /Fp".\Debug/olorin.pch" /Fo".\Debug/" /Fd".\Debug/" /W3 /nologo /c /ZI /TP /errorReport:prompt That's got ZI not Zi. If I knew how to beat NMAKE's command lines out of it, I would compare the generation options! -- � Phlip � http://c2.com/cgi/wiki?ZeekLand