Re: Fortran, Lapack

[Oleg Krivosheev <kriol@fnal.gov>]

On Tue, 7 Dec 1999, Igor Mozetic wrote:

> 
> How does one compile a Fortran program with Lapack library ???
> I tried:
> 
> # g77 File.for
> /tmp/ccRuoSL4.o: In function `MAIN__':
> /tmp/ccRuoSL4.o(.text+0x954): undefined reference to `dsbtrd_'
> /tmp/ccRuoSL4.o(.text+0x9b2): undefined reference to `dpteqr_'
> collect2: ld returned 1 exit status
> 
> Of course, so next:
> 
> # g77 -lliblapack File.for
> /usr/bin/ld: cannot open -lliblapack: No such file or directory
> collect2: ld returned 1 exit status
> 
> # g77 -L/usr/lib -lliblapack File.for
> /usr/bin/ld: cannot open -lliblapack: No such file or directory
> collect2: ld returned 1 exit status
> 
> # ldconfig (no effect)
> 
> Lapack-dev is installed, of course:
> 
> # dpkg -l | grep lapack
> ii  lapack          2.0.1-2.1
> ii  lapack-dev      2.0.1-2.1
> ii  lapack-doc      2.0.1-3.1
> 
> # dpkg -L lapack-dev
> /.
> /usr
> /usr/lib
> /usr/lib/liblapack.a
> /usr/lib/libblas.a
> /usr/lib/liblapack.so
> /usr/lib/libblas.so
> ...
> 
> -Igor Mozetic
> 

something like 

g77 -o aaa aaa.f -llapack -lblas -lm

should do the trick

OK