Linalg library dependence question

Dear all,

I am trying to install the linalg library, which requires LAPACK to be
I use it under Cygwin and downloaded the latest version of Lapack and
installed it. However, in the install process, an error is produced,
a header file f2c.h is not found. Yet, I installed libf2c. It has that
in it,
and I also tried to copy it to the /usr/local/linalg directory, yet it
still not
found. Can you tell me what option to use in the make process to
install that library?

Thank you very much,


console output:
checking for f2c.h …: no
A full LAPACK installation was not found.
*** extconf.rb failed ***
Could not create Makefile for some reason, probably lack of necessary
and/or headers. Check the mkmf.log for more details.You may may
Provided configuration options:
install.rb : 127 in ‘config’ : Configuration failed (Runtime error)
from install.rb : 78 : in ‘each’

from install.rb : 77 : in ‘each’
from install.rb : 74 : in ‘each’

from install.rb : 124: in ‘config’

from install.rb : 206 : in ‘auto’

from install.rb : 215 .

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