[nanny] Add python-gtop as build depends

[Roberto Majadas <telemaco src gnome org>]

commit 8dd42665e099d8042d3d5bf0962b98eada418263
Author: Roberto Majadas <roberto majadas openshine com>
Date:   Fri Mar 5 10:13:55 2010 +0100

    Add python-gtop as build depends

 configure.ac |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c2c3073..73630fe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,6 +131,27 @@ else
   AC_MSG_ERROR([You need to have python-hachoir-regex installed])
 fi
 
+dnl check for python-gtop
+dnl -----------------------------------------
+AC_MSG_CHECKING(for python-gtop)
+prog="
+import sys
+try:
+  import gtop
+except RuntimeError:
+  sys.exit(0)
+except ImportError:
+  sys.exit(1)
+sys.exit(0)
+"
+
+if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
+then
+  AC_MSG_RESULT(found)
+else
+  AC_MSG_RESULT(not found)
+  AC_MSG_ERROR([You need to have python-gtop installed])
+fi
 
 dnl checking operative system
 dnl --------------------------------------------