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

INSTALL = install
RM = rm -f

BINFILES = \
  batterymon \
  chardiff \
  chardiff_pre \
  chardiff_post \
  daemon \
  e \
  emacsmail \
  emacsterm \
  hangman-helper \
  maildups \
  newegg \
  offlineimap-runner \
  offlineimap-exit \
  ord \
  roll \
  sysfiles \
  tempmon \
  urldecode \
  v-www-browser \
  v-editor

all: build .gitignore

build: $(BINFILES)

install: $(addprefix $(DESTDIR)$(bindir)/,$(BINFILES))

$(DESTDIR)$(bindir)/%: % | $(DESTDIR)$(bindir)
	$(INSTALL) '$<' '$(@D)'

$(DESTDIR)$(bindir):
	mkdir -p '$@'

clean:
	$(RM) $(BINFILES)
	$(RM) *~

%: %.php
	install -m755 $< $@
%: %.go
	go build $< -o $@

.gitignore: Makefile
	printf '%s\n' '*~' $(BINFILES) > $@