More specific dependency versions, wrap make check (#1962)

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

@@ -39,9 +39,9 @@ class Hdf(Package):
 
     variant('szip', default=False, description="Enable szip support")
 
-    depends_on('jpeg')
+    depends_on('jpeg@6b:')
     depends_on('szip', when='+szip')
-    depends_on('zlib')
+    depends_on('zlib@1.1.4:')
 
     depends_on('bison', type='build')
     depends_on('flex',  type='build')
@@ -49,9 +49,9 @@ class Hdf(Package):
     def install(self, spec, prefix):
         config_args = [
             'CFLAGS=-fPIC',
-            '--prefix=%s' % prefix,
-            '--with-jpeg=%s' % spec['jpeg'].prefix,
-            '--with-zlib=%s' % spec['zlib'].prefix,
+            '--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
             '--enable-fortran',
             '--disable-shared',  # fortran and shared libs are not compatible
@@ -59,12 +59,17 @@ def install(self, spec, prefix):
             '--enable-production'
         ]
 
-        # SZip support
+        # Szip support
         if '+szip' in spec:
-            config_args.append('--with-szlib=%s' % spec['szip'].prefix)
+            config_args.append('--with-szlib={0}'.format(spec['szip'].prefix))
+        else:
+            config_args.append('--without-szlib')
 
         configure(*config_args)
 
         make()
-        make('check')
+
+        if self.run_tests:
+            make('check')
+
         make('install')