Add NAG Fortran compiler package

var/spack/repos/builtin/packages/nag/package.py

@@ -0,0 +1,26 @@
+from spack import *
+import os
+
+class Nag(Package):
+    """The NAG Fortran Compiler."""
+    homepage = "http://www.nag.com/nagware/np.asp"
+
+    version('6.1', '1e29d9d435b7ccc2842a320150b28ba4',
+            url='http://www.nag.com/downloads/impl/npl6a61na_amd64.tgz')
+
+    # Licensing
+    license_required = True
+    license_files    = ['lib/nag.key',
+                        'lib/nag.licence',
+                        'lib/nagware.licence']
+    license_vars     = ['NAG_KUSARI_FILE']
+    license_url      = 'http://www.nag.com/doc/inun/np61/lin-mac/klicence.txt'
+
+    def install(self, spec, prefix):
+        # Set installation directories
+        os.environ['INSTALL_TO_BINDIR'] = prefix.bin
+        os.environ['INSTALL_TO_LIBDIR'] = prefix.lib
+        os.environ['INSTALL_TO_MANDIR'] = prefix + '/share/man/man'
+
+        # Run install script
+        os.system('./INSTALLU.sh')