Try to get rid of libgeos dependancy

djgeojson/nogeos.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+
+class GEOSGeometry(object):
+    """
+    A simple mock of django.contrib.gis.geos.GEOSGeometry to make
+    django-geojson work without libgeos
+    """
+    def __init__(self, geo_input, srid=None):
+        self.srid = srid
+        self.geojson = geo_input
+        return
+
+
+class WKBWriter(object):
+    pass

djgeojson/serializers.py

@@ -23,9 +23,22 @@
 from django.core.serializers.json import DjangoJSONEncoder
 from django.core.serializers.base import SerializationError, DeserializationError
 from django.utils.encoding import smart_text
-from django.contrib.gis.geos import WKBWriter
-from django.contrib.gis.geos.geometry import GEOSGeometry
-from django.contrib.gis.db.models.fields import GeometryField
+
+
+try:
+    from django.contrib.gis.geos import WKBWriter
+except ImportError:
+    from .nogeos import WKBWriter
+
+try:
+    from django.contrib.gis.geos import GEOSGeometry
+except ImportError:
+    from .nogeos import GEOSGeometry
+
+try:
+    from django.contrib.gis.db.models.fields import GeometryField
+except ImportError:
+    from .fields import GeometryField
 
 from . import GEOJSON_DEFAULT_SRID
 from .fields import GeoJSONField

djgeojson/templatetags/geojson_tags.py

@@ -4,8 +4,15 @@
 from six import string_types
 
 from django import template
-from django.contrib.gis.geos import GEOSGeometry
-from django.contrib.gis.db.models.fields import GeometryField
+try:
+    from django.contrib.gis.geos import GEOSGeometry
+except ImportError:
+    from ..nogeos import GEOSGeometry
+
+try:
+    from django.contrib.gis.db.models.fields import GeometryField
+except ImportError:
+    from ..fields import GeometryField
 
 from .. import GEOJSON_DEFAULT_SRID
 from ..serializers import Serializer, DjangoGeoJSONEncoder