Update hdfgroup packages to new URL structure (#4643)

* Update hdfgroup packages to new URL structure

* Update docs now that HDF5 URL isn't that complicated

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

@@ -25,15 +25,16 @@
 from spack import *
 
 
-class Hdf(Package):
+class Hdf(AutotoolsPackage):
     """HDF4 (also known as HDF) is a library and multi-object
     file format for storing and managing data between machines."""
 
-    homepage = "https://www.hdfgroup.org/products/hdf4/"
-    url      = "https://www.hdfgroup.org/ftp/HDF/releases/HDF4.2.11/src/hdf-4.2.11.tar.gz"
-    list_url = "https://www.hdfgroup.org/ftp/HDF/releases/"
-    list_depth = 3
+    homepage = "https://support.hdfgroup.org/products/hdf4/"
+    url      = "https://support.hdfgroup.org/ftp/HDF/releases/HDF4.2.13/src/hdf-4.2.13.tar.gz"
+    list_url = "https://support.hdfgroup.org/ftp/HDF/releases"
+    list_depth = 2
 
+    version('4.2.13', 'a6aa950b3fce5162b96496d8ea0b82bf')
     version('4.2.12', '79fd1454c899c05e34a3da0456ab0c1c')
     version('4.2.11', '063f9928f3a19cc21367b71c3b8bbf19')
 
@@ -46,10 +47,11 @@ class Hdf(Package):
     depends_on('bison', type='build')
     depends_on('flex',  type='build')
 
-    def install(self, spec, prefix):
+    def configure_args(self):
+        spec = self.spec
+
         config_args = [
             'CFLAGS=-fPIC',
-            '--prefix={0}'.format(prefix),
             '--with-jpeg={0}'.format(spec['jpeg'].prefix),
             '--with-zlib={0}'.format(spec['zlib'].prefix),
             '--disable-netcdf',  # must be disabled to build NetCDF with HDF4
@@ -65,11 +67,4 @@ def install(self, spec, prefix):
         else:
             config_args.append('--without-szlib')
 
-        configure(*config_args)
-
-        make()
-
-        if self.run_tests:
-            make('check')
-
-        make('install')
+        return config_args