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Cannot Install Linalg on OSX Mountain Lion
I am seeing the following error
(socialq)JOSEPH-MISITI:lapack-3.2 josephmisiti$ gem install linalg
Building native extensions. This could take a while...
ERROR: Error installing linalg:
ERROR: Failed to build gem native extension.
/Users/josephmisiti/.rvm/rubies/ruby-2.1.1/bin/ruby extconf.rb
checking for f2c.h... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers. Check the mkmf.log file for more details. You may
need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/Users/josephmisiti/.rvm/rubies/ruby-2.1.1/bin/ruby
A full LAPACK installation was not found.
extconf failed, exit code 1
Gem files will remain installed in /Users/josephmisiti/.rvm/gems/ruby-2.1.1/gems/linalg-1.0.2 for inspection.
Results logged to /Users/josephmisiti/.rvm/gems/ruby-2.1.1/extensions/x86_64-darwin-12/2.1.0-static/linalg-1.0.2/gem_make.out
But i have both BLAS and LAPACK installed from source
(socialq)JOSEPH-MISITI:lapack-3.2 josephmisiti$ ls -alt /usr/local/lib/ | head -n 10
total 40184
drwxr-xr-x 169 josephmisiti admin 5746 Jun 25 12:58 .
-rw-r--r-- 1 root admin 16645096 Jun 25 12:58 liblapack.a
-rw-r--r-- 1 root admin 639584 Jun 25 12:28 libblas.a
drwxrwxr-x 25 root admin 850 Jun 15 21:55 ..
drwxr-xr-x 7 josephmisiti admin 238 Jun 6 12:37 node_modules
lrwxr-xr-x 1 josephmisiti admin 47 May 26 19:05 libgs.9.14.dylib -> ../Cellar/ghostscript/9.14/lib/libgs.9.14.dylib
lrwxr-xr-x 1 josephmisiti admin 44 May 26 19:05 libgs.9.dylib -> ../Cellar/ghostscript/9.14/lib/libgs.9.dylib
lrwxr-xr-x 1 josephmisiti admin 42 May 26 19:05 libgs.dylib -> ../Cellar/ghostscript/9.14/lib/libgs.dylib
lrwxr-xr-x 1 josephmisiti admin 46 May 26 19:03 liblcms2.2.dylib -> ../Cellar/little-cms2/2.5/lib/liblcms2.2.dylib
+1
you need libf2c which is a pain to install on osx.