plan9port: 20140306 -> 2015-06-29

We were already using snapshots, but development moved to github.
Also add "9" to $out/bin as it is the recommended practice, see
install.txt

pkgs/tools/system/plan9port/builder.sh

@@ -1,23 +1,34 @@
 source $stdenv/setup
 
-tar xvfz $src
-
-cd plan9port
-
-echo CFLAGS=\"-I${fontconfig}/include -I${libXt}/include\" > LOCAL.config
-echo X11=\"${libXt}/include\" >> LOCAL.config
-
-for p in $patches; do
-  echo "applying patch $p"
-  patch -p1 < $p
-done
-
 export PLAN9=$out/plan9
-mkdir -p $PLAN9
 
-for f in `grep -l -r /usr/local/plan9`; do
-  sed "s,/usr/local/plan9,${PLAN9},g" -i $f
-done
+configurePhase()
+{
+    echo CFLAGS=\"-I${fontconfig}/include -I${libXt}/include\" > LOCAL.config
+    echo X11=\"${libXt}/include\" >> LOCAL.config
 
-./INSTALL -r $PLAN9
-cp -R * $PLAN9
+    for f in `grep -l -r /usr/local/plan9`; do
+        sed "s,/usr/local/plan9,${PLAN9},g" -i $f
+    done
+}
+
+buildPhase()
+{
+    mkdir -p $PLAN9
+    ./INSTALL -b $PLAN9
+}
+
+installPhase()
+{
+    ./INSTALL -c -r $PLAN9
+    # Copy sources
+    cp -R * $PLAN9
+
+    # Copy the `9' utility. This way you can use
+    # $ 9 awk
+    # to use the plan 9 awk
+    mkdir $out/bin
+    ln -s $PLAN9/bin/9 $out/bin
+}
+
+genericBuild