MAN8SRC = ap. conflict. dp. fmtdump. \
install-mh. mh-mts. post.
-MAN1 = $(MAN1SRC:.=.$(manext1))
-MAN5 = $(MAN5SRC:.=.$(manext5))
-MAN8 = $(MAN8SRC:.=.$(manext8))
+MAN1 := $(MAN1SRC:.=.$(manext1))
+MAN5 := $(MAN5SRC:.=.$(manext5))
+MAN8 := $(MAN8SRC:.=.$(manext8))
# source for man pages
DIST_MANSRC = $(MAN1SRC) $(MAN5SRC) $(MAN8SRC)