package.py : added CMakePackage, changed qhull, ibmisc, openjpeg to work as examples

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

@@ -25,9 +25,9 @@
 from spack import *
 
 
-class Openjpeg(Package):
-    """
-    OpenJPEG is an open-source JPEG 2000 codec written in C language.
+class Openjpeg(CMakePackage):
+    """OpenJPEG is an open-source JPEG 2000 codec written in C language.
+
     It has been developed in order to promote the use of JPEG 2000, a
     still-image compression standard from the Joint Photographic
     Experts Group (JPEG).
@@ -35,7 +35,7 @@ class Openjpeg(Package):
     ITU-T as a JPEG 2000 Reference Software.
     """
     homepage = "https://github.com/uclouvain/openjpeg"
-    url      = "https://github.com/uclouvain/openjpeg/archive/version.2.1.tar.gz"
+    url = "https://github.com/uclouvain/openjpeg/archive/version.2.1.tar.gz"
 
     version('2.1',   '3e1c451c087f8462955426da38aa3b3d')
     version('2.0.1', '105876ed43ff7dbb2f90b41b5a43cfa5')
@@ -44,9 +44,3 @@ class Openjpeg(Package):
     version('1.5.1', 'd774e4b5a0db5f0f171c4fc0aabfa14e')
 
     depends_on('cmake')
-
-    def install(self, spec, prefix):
-        cmake('.', *std_cmake_args)
-
-        make()
-        make("install")