all:
- gcc `pkg-config --cflags opencv` -o hello-world hello-world.cpp `pkg-config --libs opencv`
+ gcc `pkg-config --cflags opencv dbus-glib-1` -o hello-world hello-world.cpp `pkg-config --libs dbus-glib-1 opencv`
+
+dbushello: dbushello.c
+ gcc `pkg-config --cflags dbus-glib-1` -o dbushello dbushello.c `pkg-config --libs dbus-glib-1`
+
+
+test: all
+ ./hello-world /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml