fixed conflicts in python package

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

@@ -34,6 +34,7 @@ class Cairo(Package):
     depends_on("libpng")
     depends_on("glib")
     depends_on("pixman")
+    depends_on("freetype")
     depends_on("fontconfig@2.10.91:") # Require newer version of fontconfig.
 
     def install(self, spec, prefix):

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

@@ -34,7 +34,7 @@ class Freetype(Package):
     depends_on('libpng')
 
     def install(self, spec, prefix):
-        configure("--prefix=%s" % prefix)
+        configure("--prefix=%s" % prefix, "--with-harfbuzz=no")
 
         make()
         make("install")

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

@@ -34,6 +34,8 @@ class Harfbuzz(Package):
     depends_on("glib")
     depends_on("icu")
     depends_on("freetype")
+    depends_on("cairo")
+    depends_on("zlib")
 
     def patch(self):
         change_sed_delimiter('@', ';', 'src/Makefile.in')

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

@@ -203,8 +203,11 @@ def python_ignore(self, ext_pkg, args):
                 r'site-packages/site[^/]*\.pyc?$',
                 r'site-packages/__pycache__/site[^/]*\.pyc?$'
             ])
+        if ext_pkg.name != 'py-pygments':
+            patterns.append(r'bin/pygmentize$')
         if ext_pkg.name != 'py-numpy':
             patterns.append(r'bin/f2py$')
+            patterns.append(r'bin/f2py3$')
 
         return match_predicate(ignore_arg, patterns)