DESTDIR ?= 
GO ?= go
GOFLAGS ?= -v -buildvcs=false -buildmode=exe -ldflags "-w -X `${GO} list`.Date=${DATE} -X `${GO} list`.Vendor=${GOOS} -X `${GO} list`.Version=${VERSION}"
PREFIX ?= /usr/local
BINDIR ?= ${PREFIX}/bin
MANDIR ?= ${PREFIX}/man
DATE ?= `date -u +%F`
GOOS ?= `${GO} env GOOS`
VERSION ?= 1.0G+${REV}
REV ?= `svn info --show-item revision || git rev-list --all | wc -l`
build:
	${GO} build ${GOFLAGS} ./cmd/aya
clean:
	rm -f aya
pre-install:
	mkdir -p ${DESTDIR}${BINDIR}
	mkdir -p ${DESTDIR}${MANDIR}/man1
install:
	install -m0755 aya ${DESTDIR}${BINDIR}
	install -m0644 aya.1 ${DESTDIR}${MANDIR}/man1
uninstall:
	rm -f ${DESTDIR}${BINDIR}/aya
	rm -f ${DESTDIR}${MANDIR}/man1/aya.1