Re: linking liboctave fails (lapack missing?)

[Benjamin Lindner]

John W. Eaton wrote:
> On 19-Aug-2009, Benjamin Lindner wrote:
>
> | John W. Eaton wrote:
> | > On 18-Aug-2009, Benjamin Lindner wrote:
> | > 
> | > | John W. Eaton wrote:
> | > | > On 15-Aug-2009, Benjamin Lindner wrote:
> | > | > 
> | > | > | Now for the undefined reference linker errors:
> | > | > 
> | > | > I checked in some additional changes.  I will deal with the mkoctfile
> | > | > and octave-bug scripts/programs later, but is there anything that I
> | > | > missed for building libcruft, liboctave, liboctinterp, and the .oct
> | > | > files?
> | > | > 
> | > | 
> | > | Aside from the pending octave-bug.cc and mkoctfile.cc changes,
> | > | building and linking completes successfully for mingw32/gcc.
> | > 
> | > I checked in changes for octave-bug.cc.in and mkoctfile.cc.in so they
> | > should build now.  Are there still problems?  BTW, this is why I think
> | > we should eliminate the script versions of these files.  It would be
> | > easier to ensure consistency if we didn't have both shell script and
> | > C++ versions...
> | > 
> | > jwe
> | > 
> | 
> | building from the following tip
> | 
> | changeset:   9545:8670e55078fd
> | tag:         tip
> | user:        Jaroslav Hajek <address@hidden>
> | date:        Mon Aug 17 14:46:18 2009 +0200
> | summary:     allow constructing octave_value_list from size
> | 
> | build fails at build-octave.cc with the attached errors.
> | I guess all substitution variables should be prefixed with 
> | 'OCTAVE_CONF_' as in the attached changeset.
> | 
> | Furthermore, there is a '|' character where it should be a '+' character 
> | in line 254 in mkoctfile.cc.in -> see changeset.
> | 
> | 
> | However, linking liboctinterp.dll now again fails with the following error
> | Creating library file: 
> | liboctinterp.dll.a../libcruft/blas-xtra/xerbla.o:xerbla.f:(.text+0x50): 
> | undefined reference to `_gfortran_st_write'
> | ../libcruft/blas-xtra/xerbla.o:xerbla.f:(.text+0x67): undefined 
> | reference to `_gfortran_transfer_character'
> | ../libcruft/blas-xtra/xerbla.o:xerbla.f:(.text+0x7e): undefined 
> | reference to `_gfortran_transfer_integer'
> | ../libcruft/blas-xtra/xerbla.o:xerbla.f:(.text+0x86): undefined 
> | reference to `_gfortran_st_write_done'
> | 
> | Since xerbla.o is linked directly into liboctinterp.dll, $(FLIBS) is 
> | required in the link dependencies as
> | 
> | diff -r 87d36823eb0d src/Makefile.in
> | --- a/src/Makefile.in   Wed Aug 19 10:09:44 2009 +0200
> | +++ b/src/Makefile.in   Wed Aug 19 10:27:04 2009 +0200
> | @@ -331,7 +331,7 @@
> |     $(HDF5_LDFLAGS) $(HDF5_LIBS) $(Z_LDFLAGS) $(Z_LIBS) \
> |     $(OPENGL_LIBS) $(X11_LIBS) $(CARBON_LIBS) \
> |     $(READLINE_LIBS) \
> | -  $(LIBS)
> | +  $(FLIBS) $(LIBS)
> | 
> |   OCT_LINK_DEPS = $(RLD_FLAG) -L. $(LIBOCTINTERP) \
> |     -L../liboctave $(LIBOCTAVE) \
>
> I made this change.
>
> | The rest builds & links fine.
>
> I added a ChangeLog entry and checked in your changeset.

I did a fresh configure&build cycle and it builds&links successfully.
Excellent, thanks

benjamin