PREFIX ?= /usr/local
MANPREFIX ?= ${PREFIX}/share/man
-ifeq ($(SYS),x11)
+ifeq ($(SYS),xcb)
+GCC ?= gcc
+PROG ?= wmpus
+LDFLAGS += -lxcb -lxcb-keysyms -lxcb-util -lxcb-icccm -lxcb-ewmh -lxcb-xinerama
+endif
+
+ifeq ($(SYS),xlib)
GCC ?= gcc
PROG ?= wmpus
LDFLAGS += -lX11 -lXinerama