1 files changed, 18 insertions, 8 deletions
diff --git a/SConstruct b/SConstruct
index f500bd8a..061c18db 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1366,14 +1366,24 @@ if not env['python']:
 else:
     python_progs = ["gegps", "gpscat", "gpsfake", "gpsprof"]
 
-    # check for pycairo
-    try:
-        imp.find_module('cairo')
-    except ImportError:
-        # no pycairo, can't build xgps, xgpsspeed
-        announce("Python module pycairo not found, "
-                 "xgps and xgpsspeed will not be installed")
-        env['xgps'] = False
+    if env['xgps']:
+	# check for pycairo
+	try:
+	    imp.find_module('cairo')
+	except ImportError:
+	    # no pycairo, can't build xgps, xgpsspeed
+	    announce("Python module pycairo not found, "
+		     "xgps and xgpsspeed will not be installed")
+	    env['xgps'] = False
+
+	# check for pygobject
+	try:
+	    imp.find_module('gi')
+	except ImportError:
+	    # no pycairo, can't build xgps, xgpsspeed
+	    announce("Python module pygobject not found, "
+		     "xgps and xgpsspeed will not be installed")
+	    env['xgps'] = False
 
     if env['xgps']:
         python_progs.extend(["xgps", "xgpsspeed"])