Add f2c compiler to slapsos

f2c is a compiler which compile Fortran code to C code

component/f2c/buildout.cfg

+[buildout]
+
+parts =
+  f2c
+
+[libf2c]
+recipe = slapos.recipe.cmmi
+url = http://www.netlib.org/f2c/libf2c.zip
+configure-command = cp makefile.u Makefile
+make-binary =
+make-targets = make && export LIBDIR=${:location} && make install
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+
+[f2c]
+recipe = slapos.recipe.cmmi
+url = http://www.netlib.org/f2c/src.tgz
+configure-command = cp makefile.u Makefile
+make-binary =
+make-targets = make && cp f2c ${:location}
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+environment = 
+  CPPFLAGS=-I${libf2c:location}/include
+  LDFLAGS=-L${libf2c:location}/lib
\ No newline at end of file