GO_BIN = go
PKGNAME = src.elv.sh
SRC = cmd/elvish
DIST = dist
BIN_NAME = elvish

build = GO111MODULE=on GOOS=$(1) GOARCH=$(2) $(GO_BIN) build -o $(3) $(PKGNAME)/$(4)

.PHONY : all
.PHONY : linux_amd64
.PHONY : windows_amd64
.PHONY : linux_arm
.PHONY : linux_arm64
.PHONY : deps

all : linux_amd64 windows_amd64 linux_arm linux_arm64

linux_amd64 : $(DIST)/$(BIN_NAME)_linux_amd64
linux_amd64 : $(DIST)/$(BIN_NAME)_linux_arm64
linux_amd64 : $(DIST)/$(BIN_NAME)_linux_arm
linux_amd64 : $(DIST)/$(BIN_NAME)_windows_amd64.exe

$(DIST)/$(BIN_NAME)_linux_amd64 : $(SRC)/
	$(call build,linux,amd64,$@,$^)

$(DIST)/$(BIN_NAME)_linux_arm64 : $(SRC)/
	$(call build,linux,arm64,$@,$^)


$(DIST)/$(BIN_NAME)_linux_arm : $(SRC)/
	$(call build,linux,arm,$@,$^)

$(DIST)/$(BIN_NAME)_windows_amd64.exe : $(SRC)/
	$(call build,windows,amd64,$@,$^)