Thanks for you guys' reply, I resolved the problem by searching in internet: gcc -o main main.m Fraction.m -I /GNUstep/System/Library/Headers -L /GNUstep/System/Library/Libraries -lobjc -lgnustep-base -fconstant-string-class=NSConstantString
this works. > -----Original E-mail----- > From: "Richard Frith-Macdonald" <richardfrithmacdon...@gmail.com> > Sent Time: 2014-9-2 19:49:38 > To: lb...@mail.ustc.edu.cn > Cc: discuss-gnustep@gnu.org, info-gnus...@gnu.org > Subject: Re: One problem for gcc compile object-c on windows 7 > > On 2 Sep 2014, at 06:56, lb...@mail.ustc.edu.cn wrote: > > > > Hi all, > > > > I am a newbie for object-c, I am study object-c on windows 7, as I found > > http://www.gnustep.org/experience/Windows.html is very useful for me, so I > > setup the environment as it said: install MinGW and GNUstep Core, then I > > can use gcc to compile the first object-c program which do not include any > > foundation header files, like <Foundation/NSObject.h>. > > > > But the problem is that I can not write any code actually, as gcc can not > > find all of foundation header files. > > If my code include <Foundation/NSObject.h>, gcc will pop out error like: > > fatal error, Foundation/Foundation.h: No such file or directory > > compilation terminated. > > > > Does any body can help me for this problem? Thank you very much. > > > > BTW, I have installed Cygwin before install MinGW and GNUstep Core, does it > > conflict with MinGW? > > How are you building your code? You need to use gnustep-make to do that. > See http://www.gnustep.it/nicola/Tutorials/WritingMakefiles/ for a tutorial > on how to get started. -- Best wishes (CN:李兵,Li bing)--------(EN:EricLee) MAIL:lbwlh (AT) mail.ustc.edu.cn TEL:18600893664 QQ:375922885 _______________________________________________ Discuss-gnustep mailing list Discuss-gnustep@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnustep
