[GiNaC-list] Re: problem installing GiNaC from CVS (Ubuntu Feisty Faun)

[alexander baker]

g++ -g -O2 -o .libs/ginsh ginsh_parser.o ginsh_lexer.o  ../ginac/.libs/libginac.
so -lreadline -lncurses -L/usr/local/lib /usr/local/lib/libcln.so -Wl,--rpath -W
l,/usr/local/lib
ginsh_lexer.o: In function `main':
/home/bakera/inglethorpe/ginac/GiNaC/ginsh/ginsh_lexer.cc:1: multiple definition
 of `main'
ginsh_parser.o:/home/bakera/inglethorpe/ginac/GiNaC/ginsh/ginsh_parser.yy:896: f
irst defined here
/usr/bin/ld: Warning: size of symbol `main' changed from 1474 in ginsh_parser.o
to 3 in ginsh_lexer.o
ginsh_parser.o: In function `yyerror(char*)':
ginsh_parser.cc:(.text+0xe4): undefined reference to `yytext'
ginsh_parser.o: In function `yyparse()':
ginsh_parser.cc:(.text+0x8451): undefined reference to `yylex()'
ginsh_parser.cc:(.text+0x8b05): undefined reference to `syms'
ginsh_parser.cc:(.text+0x8b1b): undefined reference to `syms'
ginsh_parser.cc:(.text+0x9689): undefined reference to `symboltype'
ginsh_parser.cc:(.text+0x9698): undefined reference to `symboltype'
ginsh_parser.o: In function `main':
ginsh_parser.cc:(.text+0xca11): undefined reference to `num_files'
ginsh_parser.cc:(.text+0xca3d): undefined reference to `file_list'
ginsh_parser.cc:(.text+0xca74): undefined reference to `yyin'
ginsh_parser.cc:(.text+0xca7c): undefined reference to `num_files'
ginsh_parser.cc:(.text+0xca84): undefined reference to `file_list'
ginsh_parser.cc:(.text+0xca8e): undefined reference to `file_list'
../ginac/.libs/libginac.so: undefined reference to `GiNaC::get_symbol_name(GiNaC
::ex const&)'
../ginac/.libs/libginac.so: undefined reference to `GiNaC::is_lexer_symbol_prede
fined(GiNaC::ex const&)'
../ginac/.libs/libginac.so: undefined reference to `ginac_yytext'
../ginac/.libs/libginac.so: undefined reference to `GiNaC::set_lexer_symbols(GiN
aC::ex)'
../ginac/.libs/libginac.so: undefined reference to `ginac_yylex()'
../ginac/.libs/libginac.so: undefined reference to `GiNaC::set_lexer_string(std:
:basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
../ginac/.libs/libginac.so: undefined reference to `ginac_yyrestart(_IO_FILE*)'
collect2: ld returned 1 exit status
make[2]: *** [ginsh] Error 1
make[2]: Leaving directory `/home/bakera/inglethorpe/ginac/GiNaC/ginsh'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/bakera/inglethorpe/ginac/GiNaC'
make: *** [all-recursive-am] Error 2


On 30/11/2007, Alexei Sheplyakov <varg at theor.jinr.ru> wrote:
> On Thu, Nov 29, 2007 at 03:32:11PM +0000, alexander baker wrote:
>
> > bakera at treebeard:~/inglethorpe/ginac$ c++ simple.cpp -o simple -lcln -lginac
> > /usr/local/lib/libginac.so: undefined reference to
> > `GiNaC::get_symbol_name(GiNaC::ex const&)'
> > /usr/local/lib/libginac.so: undefined reference to
> > `GiNaC::is_lexer_symbol_predefined(GiNaC::ex const&)'
> > /usr/local/lib/libginac.so: undefined reference to `ginac_yytext'
> > /usr/local/lib/libginac.so: undefined reference to
> > `GiNaC::set_lexer_symbols(GiNaC::ex)'
> > /usr/local/lib/libginac.so: undefined reference to `ginac_yylex()'
> > /usr/local/lib/libginac.so: undefined reference to
> > `GiNaC::set_lexer_string(std::basic_string<char,
> > std::char_traits<char>, std::allocator<char> > const&)'
> > /usr/local/lib/libginac.so: undefined reference to `ginac_yyrestart(_IO_FILE*)'
> > collect2: ld returned 1 exit status
>
> # apt-get install flex bison
> $ make distclean
> $ rm -f config.log
> $ ./configure --whatever-you-like && make && make check
>
> Best regards,
>         Alexei
>
> --
> All science is either physics or stamp collecting.
>
>
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>


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