PREFIX   = /usr
LIBEXEC  = /libexec
SYSCONF  = /etc
PKGNAME  = got-diminished
DATA     = /share
LICENSES = $(PREFIX)$(DATA)/licenses

CC = c99

CPPFLAGS =
CFLAGS   = -Os
LDFLAGS  =

BINS = login ssh cerberus
_BINS = $(foreach B, $(BINS), bin/got-diminished-$(B))

# Use /sbin for LIBEXEC if you do not have /libexec in PREFIX


all: got-diminished $(_BINS)

got-diminished: src/got-diminished
	cp "$<" "$@"
	sed -i "s:/usr/libexec/:$(PREFIX)$(LIBEXEC)/:g" "$@"

bin/%: src/%.c
	@mkdir -p bin
	$(CC) -o "$@" "$<" $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)

install: got-diminished $(_BINS)
	mkdir -p -- "$(DESTDIR)$(SYSCONF)/gotrc.examples/"
	mkdir -p -- "$(DESTDIR)$(PREFIX)$(LIBEXEC)/"
	mkdir -p -- "$(DESTDIR)$(LICENSES)/$(PKGNAME)/"
	cp -- got-diminished "$(DESTDIR)$(SYSCONF)/gotrc.examples/"
	cp -- $(_BINS) "$(DESTDIR)$(PREFIX)$(LIBEXEC)/"
	cp -- COPYING LICENSE "$(DESTDIR)$(LICENSES)/$(PKGNAME)/"

uninstall:
	-rm -- $(foreach B, $(BINS), "$(DESTDIR)$(PREFIX)$(LIBEXEC)/got-diminished-$(B)")
	-rm -- "$(DESTDIR)$(LICENSES)/$(PKGNAME)/COPYING"
	-rm -- "$(DESTDIR)$(LICENSES)/$(PKGNAME)/LICENSE"
	-rmdir -- "$(DESTDIR)$(LICENSES)/$(PKGNAME)"

clean:
	-rm -rf -- bin got-diminished

.PHONY: all install uninstall clean