Bug fontconfig (#2652)

* Added uuid: OSSP uuid is a ISO-C:1999 application programming interface

* Fixed install error in cmor package

* Added uuid: OSSP uuid is a ISO-C:1999 application programming interface

* Fixed install error in cmor package

* Modifiying fontconfig file to allow install in OpenSuse 13.2

* Adding pkg-config dependency to freetype and libxml2

* Removed first possible solution. With @adamjstewart selecting the one adding pkg-config to dependencies

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

@@ -39,6 +39,7 @@ class Freetype(AutotoolsPackage):
 
     depends_on('libpng')
     depends_on('bzip2')
+    depends_on('pkg-config@0.9.0:', type='build')
   
     def configure_args(self):
         return ['--with-harfbuzz=no']

var/spack/repos/builtin/packages/libxml2/package.py

@@ -43,6 +43,8 @@ class Libxml2(Package):
     depends_on('zlib')
     depends_on('xz')
 
+    depends_on('pkg-config@0.9.0:', type='build')
+
     def install(self, spec, prefix):
         if '+python' in spec:
             python_args = [