Corrected patching behavior

diff --git a/debian/rules b/debian/rules
index d8941f6..fc3dc45 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -26,7 +26,11 @@ configure-stamp:
        # Add here commands to configure the package.
 
        find . -type d -name '.svn' | xargs rm -rfv
-       #patch -p1 <contrib/systemwide-patch/systemwide-patch.diff
+
+       if [ ! -e patch-stamp ]; then
+               patch -p1 <contrib/systemwide-patch/systemwide-patch.diff
+               touch patch-stamp
+       fi
 
        touch configure-stamp
 
@@ -45,8 +49,12 @@ clean:
        dh_testroot
        rm -f build-stamp configure-stamp
 
-       rm -f onis.1
-       patch -p1 -R <contrib/systemwide-patch/systemwide-patch.diff
+       [ -e onis.1 ] && rm -f onis.1
+
+       if [ -e patch-stamp ]; then
+               patch -p1 -R <contrib/systemwide-patch/systemwide-patch.diff
+               rm -f patch-stamp
+       fi
 
        dh_clean