prefix ?= /usr
bindir ?= $(prefix)/bin

BIN_FILES = $(filter-out Makefile , $(wildcard *))
BIN_INSTALLABLES = $(patsubst %, $(DESTDIR)$(bindir)/%, $(BIN_FILES))

INSTALLABLES = $(BIN_INSTALLABLES)

.PHONY:	install
install:	$(INSTALLABLES)

$(DESTDIR)$(bindir)/%: %
	install -D -m 0755  $< $@