diff -ur -x .DS_Store /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/genealogy/gramps/Portfile ./Portfile
--- /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/genealogy/gramps/Portfile	2013-11-20 00:00:34.000000000 -0500
+++ ./Portfile	2013-12-04 09:30:41.000000000 -0500
@@ -2,9 +2,11 @@
 # $Id: Portfile 113591 2013-11-20 04:53:35Z ryandesign@macports.org $
 
 PortSystem              1.0
+PortGroup               app 1.0
 
 name                    gramps
 version                 3.4.6
+revision                1
 license                 GPL-2
 categories              genealogy python
 platforms               darwin
@@ -66,6 +68,19 @@
     default_variants +python27
 }
 
+app.executable          ${worksrcpath}/gramps
+app.icon                ${filespath}/gramps.icns
+
+post-destroot {
+# Stop icon from bouncing on dock
+# see https://trac.macports.org/ticket/40110
+    reinplace -E {s|(<string>APPL</string>)|\1 <key>LSUIElement</key><string>1</string>|} \
+        ${destroot}${applications_dir}/${app.name}.app/Contents/Info.plist
+# Avoid "Error encountered in argument parsing"
+    reinplace -E {s| \"\$@\"||} \
+        ${destroot}${applications_dir}/${app.name}.app/Contents/MacOS/${app.name}
+}
+
 post-activate {
     system "${prefix}/bin/update-mime-database ${prefix}/share/mime"
     system "${prefix}/bin/update-desktop-database ${prefix}/share/applications"
Only in ./files: gramps.icns