From: Gyoung-Yoon Noh <nohmad@...>
Date: 2006-02-23T21:44:02+09:00
Subject: Re: compiling c program using rb_eval_string()

On 2/23/06, Gyoung-Yoon Noh <nohmad@gmail.com> wrote:> On 2/23/06, hongseok.yoon@gmail.com <hongseok.yoon@gmail.com> wrote:> > I tried to call rb_eval_string(), so I wrote simple C code.> >> > #include "/home/xopht/lib/1.8/i686-linux/ruby.h"> >> > int main()> > {> >     rb_eval_string( "puts" );> >     return 0;> > }> >> > I compiled it and get bellow result.> >> > [xopht@odin ruby]$ g++ -o test test.cc -lruby-static -L/home/xopht/lib/> > /home/xopht/lib//libruby-static.a(string.o)(.text+0x319a): In function> > `rb_str_crypt':> > /home/xopht/ruby/ruby-1.8.4/string.c:4360: undefined reference to> > `crypt'> > /home/xopht/lib//libruby-static.a(dln.o)(.text+0x9f): In function> > `dln_load':> > /home/xopht/ruby/ruby-1.8.4/dln.c:1351: undefined reference to `dlopen'> > /home/xopht/lib//libruby-static.a(dln.o)(.text+0xb6):/home/xopht/ruby/ruby-1.8.4/dln.c:1356:> > undefined reference to `dlsym'> > /home/xopht/lib//libruby-static.a(dln.o)(.text+0x12b):/home/xopht/ruby/ruby-1.8.4/dln.c:1359:> > undefined reference to `dlclose'> > /home/xopht/lib//libruby-static.a(dln.o)(.text+0x5): In function> > `dln_strerror':> > /home/xopht/ruby/ruby-1.8.4/dln.c:1193: undefined reference to> > `dlerror'> > collect2: ld returned 1 exit status> > [xopht@odin ruby]$> >> > what's wrong?> >> >> >>> rb_string_eval() needs to be initialized properly.> Check this,> http://phrogz.net/ProgrammingRuby/ext_ruby.html#extendingruby> http://www.rubygarden.org/ruby?EmbedRuby>> --> http://nohmad.sub-port.net>
Ouch,
s/rb_string_eval/rb_eval_string/
Sorry for noise.
--http://nohmad.sub-port.net