tune2fs-l: Add a test.

[libguestfs.git] / ruby / ext / guestfs / extconf.rb

diff --git a/ruby/ext/guestfs/extconf.rb b/ruby/ext/guestfs/extconf.rb
index 67389fd..d86e26d 100644 (file)
--- a/ruby/ext/guestfs/extconf.rb
+++ b/ruby/ext/guestfs/extconf.rb
@@ -14,7 +14,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 require 'mkmf'
 
@@ -22,7 +22,10 @@ extension_name = '_guestfs'
 
 dir_config(extension_name)
 
-unless have_library("guestfs", "guestfs_create")
+unless have_header("guestfs.h")
+  raise "<guestfs.h> not found"
+end
+unless have_library("guestfs", "guestfs_create", "guestfs.h")
   raise "libguestfs not found"
 end