usb: Made the usb example optional

[simavr] / examples / Makefile

diff --git a/examples/Makefile b/examples/Makefile
index 680d0b7..3fd6771 100644 (file)
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -1,11 +1,6 @@
 
 boards_base=${wildcard board_*}
-# remove vhci example on anything but linux
-ifneq (${shell uname}, Linux)
-boards=${subst board_usb,,$(boards_base)}
-else
 boards=$(boards_base)
-endif
 
 all:
        for bi in ${boards}; do $(MAKE) -C $$bi; done
@@ -13,3 +8,10 @@ all:
 clean:
        for bi in ${boards}; do $(MAKE) -C $$bi clean; done
 
+#
+# The USB example is not made by default, as it downloads stuff
+# for the vhci library, it fails the debian policy on being able
+# to build offline.
+#
+extra_board_usb:
+       make -C extra_board_usb