--- setup.py.orig	2015-02-19 21:52:03.478812696 +0100
+++ setup.py	2015-02-19 22:01:32.573510196 +0100
@@ -105,23 +105,33 @@
 if zlib_incdir is None and zlib_dir is not None:
     incdirs.append(os.path.join(zlib_dir,'include'))
 
-g2clib_deps = glob.glob('g2clib_src/*.c')
-g2clib_deps.append('g2clib.c')
-incdirs.append("g2clib_src")
+#g2clib_deps = glob.glob('g2clib_src/*.c')
+#g2clib_deps.append('g2clib.c')
+g2clib_deps = ['g2clib.c',]
+g2clib_dir = '/usr/lib64'
+g2clib_incdir = '/usr/include'
+libdirs.append(g2clib_dir)
+incdirs.append(g2clib_incdir)
+libraries.append('grib2c')
+#incdirs.append("g2clib_src")
 macros=[]
 
-# if jasper or openjpeg lib not available...
-if 'jasper' not in libraries and 'openjpeg' not in libraries:
-    g2clib_deps.remove('g2clib_src/jpcpack.c')
-    g2clib_deps.remove('g2clib_src/jpcunpack.c')
-else:
-    macros.append(('USE_JPEG2000',1))
-# if png lib not available...
-if 'png' not in libraries:
-    g2clib_deps.remove('g2clib_src/pngpack.c')
-    g2clib_deps.remove('g2clib_src/pngunpack.c')
-else:
-    macros.append(('USE_PNG',1))
+# the USE_JPEG2000 and USE_PNG defines are only used inside
+# g2clib_src, which is removed before doing the fedora rpm build
+# anyway, so these lines can be safely discarded:
+
+## if jasper or openjpeg lib not available...
+#if 'jasper' not in libraries and 'openjpeg' not in libraries:
+#    g2clib_deps.remove('g2clib_src/jpcpack.c')
+#    g2clib_deps.remove('g2clib_src/jpcunpack.c')
+#else:
+#    macros.append(('USE_JPEG2000',1))
+## if png lib not available...
+#if 'png' not in libraries:
+#    g2clib_deps.remove('g2clib_src/pngpack.c')
+#    g2clib_deps.remove('g2clib_src/pngunpack.c')
+#else:
+#    macros.append(('USE_PNG',1))
 
 if hasattr(sys,'maxsize'):
     if sys.maxsize > 2**31-1: macros.append(('__64BIT__',1))
@@ -129,12 +139,12 @@
     if sys.maxint > 2**31-1: macros.append(('__64BIT__',1))
 
 g2clibext = Extension("g2clib",g2clib_deps,include_dirs=incdirs,\
-            library_dirs=libdirs,libraries=libraries,runtime_library_dirs=libdirs,define_macros=macros)
+            library_dirs=libdirs,libraries=libraries,define_macros=macros)
 redtoregext =\
 Extension("redtoreg",["redtoreg.c"],include_dirs=[numpy.get_include()])
 pygribext =\
 Extension("pygrib",["pygrib.c"],include_dirs=incdirs,library_dirs=libdirs,\
-          runtime_library_dirs=libdirs,libraries=libraries)
+          libraries=libraries)
 
 # man pages installed in man_dir/man1
 if man_dir is not None:
@@ -144,7 +154,16 @@
 else:
     data_files = None
 
-
+# don't provide the scripts and man pages for the python3 version,
+# to prevent rpm ownership collisions in case a user installs both
+# a python2 and a python3 version of the module
+scripts_list = []
+if sys.version_info[0] < 3:
+    scripts_list = ['utils/grib_list','utils/grib_repack',
+                    'utils/cnvgrib1to2','utils/cnvgrib2to1']
+if sys.version_info[0] >= 3:
+    data_files = None
+            
 
 setup(name = "pygrib",
       version = "2.0.0",
@@ -153,8 +172,7 @@
       author_email      = "jeffrey.s.whitaker@noaa.gov",
       url               = "https://github.com/jswhit/pygrib",
       download_url      = "http://python.org/pypi/pygrib",
-      scripts =
-      ['utils/grib_list','utils/grib_repack','utils/cnvgrib1to2','utils/cnvgrib2to1'],
+      scripts           = scripts_list,
       ext_modules       = [pygribext,g2clibext,redtoregext],
       py_modules        = ["ncepgrib2"],
       data_files        = data_files)