root/sources/tango.diff

dsss.conf

@@ +1 @@
+# This dsss.conf is used exclusively for Tango net-installs.
+name = tango
+
+[+tangocore]
+version (Posix) {
+    version (GNU) {
+        prebuild=bash tango.sh gdc
+    } else {
+        prebuild=bash tango.sh dmd
+    }
+} else version (Windows) {
+    prebuild=tango.bat
+}
+
+[trunk]
+type=subdir

tango.bat

@@ +1 @@
+@echo off
+cls
+echo It is currently not possible to install tango on Windows via DSSS.
+exit 1

tango.sh

@@ +1 @@
+#!/bin/bash
+if [ ! "$1" ] ; then exit ; fi
+
+clear
+echo "You have chosen to install Tango via DSSS. If you follow through, you"
+echo "will no longer be able to build Phobos-based software. Uninstalling"
+echo "tango via DSSS WILL NOT uninstall the tango core, so this operation"
+echo "is difficult to undo. Are you sure you want to do this?"
+read YN
+if [ "`echo $YN | grep '^[nN]'`" ]
+then
+    exit 1
+fi
+
+# Install the tango core ...
+cd trunk/lib || exit 1
+./build-$1.sh || exit 1
+./install-$1.sh --uninstall
+./install-$1.sh || exit 1
+
+# Then update our rebuild profile to use tango
+echo 'profile='$1'-posix-tango' > $ETC_PREFIX/rebuild/default 2> /dev/null