ifeq (${MKTERMCAP},ncurses) LIBTERMCAP?= -lncurses CPPFLAGS+= -DHAVE_TERMCAP LDADD+= ${LIBTERMCAP} else ifeq (${MKTERMCAP},termcap) LIBTERMCAP?= -ltermcap CPPFLAGS+= -DHAVE_TERMCAP LDADD+= ${LIBTERMCAP} else ifneq (${MKTERMCAP},) $(error If MKTERMCAP is defined, it must be ncurses or termcap) endif