PREFIX ?= /usr/local
MANPREFIX ?= ${PREFIX}/share/man
+ifeq ($(SYS),xwl)
+GCC ?= gcc
+PROG ?= wmpus
+LDFLAGS += -lwayland-client -lwayland-server
+
+sys-xwl.o: CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
+wmpus: LDFLAGS += $(shell pkg-config --libs gtk+-2.0)
+endif
+
ifeq ($(SYS),wl)
GCC ?= gcc
PROG ?= wmpus