From owner-bug-octave at bevo dot che dot wisc dot edu  Mon Dec 16 07:51:13 1996
Subject: Re: Octave Compile Problem
From: "Jay J. Williams" <jjw at eecs dot nwu dot edu>
To: "John W. Eaton" <jwe at bevo dot che dot wisc dot edu>
cc: bug-octave at bevo dot che dot wisc dot edu
Date: Sun, 15 Dec 1996 09:03:42 -0600 (CST)

On Fri, 13 Dec 1996, John W. Eaton wrote:

> On 12-Dec-1996, Jay J. Williams <jjw at eecs dot nwu dot edu> wrote:
> 
> : I'm trying to compile Octave-2.0 for MkLinux and I'm getting the following
> : error:
> : 
> : c++  -I. -I.. -I../liboctave -I../src -I../glob -I../libcruft/misc
> : -DHAVE_CONFI
> : G_H  -fno-implicit-templates  -g -O2 -Wall -L.. -u MAIN__   -g -o octave \
> : octave.o builtins.o  balance.o  chol.o  colloc.o  dassl.o  det.o  eig.o
> : expm.o
> :  fft.o  fft2.o  filter.o  find.o  fsolve.o  fsqp.o  getgrent.o  getpwent.o
> : getr
> : usage.o  givens.o  hess.o  ifft.o  ifft2.o  inv.o  log.o  lpsolve.o
> : lsode.o  lu
> : .o  minmax.o  npsol.o  pinv.o  qpsol.o  qr.o  quad.o  qzval.o  rand.o
> : schur.o
> : sort.o  svd.o  syl.o  time.o \
> : -L../liboctave -L../libcruft -L../readline -L../kpathsea -L../glob
> : -L../dlfcn -L
> : .  \
> : -loctinterp -loctave -ltinst -lcruft  -lreadline -lkpathsea -lglob  \
> : -lF77 -lI77  -ltermcap -lm  -lg++
> : /usr/lib/libm.a(cabs.o): In function `z_abs':
> : cabs.o(.text+0x268): multiple definition of `z_abs'
> : /usr/lib/libF77.a(z_abs.o)(.text+0x4): first defined here
> : octave.o: In function `str_vec_compare(void const *, void const *)':
> : /home/beta/src/octave-2.0/src/../liboctave/str-vec.h:38: undefined
> : reference to
> : `basic_string<char, string_char_traits<char> >::compare(basic_string<char,
> : string_char_traits<char> > const &, unsigned long, unsigned long) const'
> 
> ...
> 
> I would guess that your copies of g++ and libg++ are not properly
> installed.  What happens if you try to compile a simple C++ program
> like
> 
> #include <string>
> int
> main (void)
> {
>   string a = "thing one";
>   string b = "thing two";
>   return (a == b);
> }
> 
> ?
> 
> jwe
> 
Hi John,

Doing the above example compiles fine.

Do you have any other ideas?

I have the following installed:

libc-5.2.18-5g
libc-static-5.2.18-5g
libc-devel-5.2.18-5g
libc-include-5.2.18-5g

libg++-2.7.1.4-4
libg++-devel-2.7.1.4-4

gcc-2.7.2-2b
gcc-c++-2.7.2-2b


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