Makefile: build and packages

Signed-off-by: Máximo Cuadros <[email protected]>

Makefile

@@ -1,3 +1,9 @@
+# Package configuration
+PROJECT = ascode
+COMMANDS = .
+DEPENDENCIES =
+
+# Documentation
 OUTLINE_CMD ?= outline
 DOCUMENTATION_PATH ?= _documentation
 DOCUMENTATION_RUNTIME_PATH ?= $(DOCUMENTATION_PATH)/runtime
@@ -12,14 +18,67 @@ RUNTIME_MODULES = \
 	github.com/qri-io/starlib/re \
 	github.com/qri-io/starlib/http
 
+# Build information
+BUILD ?= $(shell date +"%m-%d-%Y_%H_%M_%S")
+COMMIT ?= $(shell git rev-parse --short HEAD)
+GIT_DIRTY = $(shell test -n "`git status --porcelain`" && echo "-dirty" || true)
+DEV_PREFIX := dev
+VERSION ?= $(DEV_PREFIX)-$(COMMIT)$(GIT_DIRTY)
+
+# Travis CI
+ifneq ($(TRAVIS_TAG), )
+	VERSION := $(TRAVIS_TAG)
+endif
+
+# Packages content
+PKG_OS ?= darwin linux
+PKG_ARCH = amd64
+
+# Golang config
+LD_FLAGS ?= -X main.version=$(VERSION) -X main.build=$(BUILD) -X main.commit=$(COMMIT)
+GO_CMD = go
+GO_GET = $(GO_CMD) get -v -t
+GO_BUILD = $(GO_CMD) build -ldflags "$(LD_FLAGS)"
+GO_TEST = $(GO_CMD) test -v
+
+# Environment
+BUILD_PATH := build
+BIN_PATH := $(BUILD_PATH)/bin
 
 # Rules
-.PHONY: $(RUNTIME_MODULES) documentation
+.PHONY: $(RUNTIME_MODULES) $(COMMANDS) documentation
 
 documentation: $(RUNTIME_MODULES)
-
 $(RUNTIME_MODULES): $(DOCUMENTATION_RUNTIME_PATH)
 	@$(OUTLINE_CMD) package -t _scripts/template.md $@ > $(DOCUMENTATION_RUNTIME_PATH)/`basename $@`.md
 
 $(DOCUMENTATION_RUNTIME_PATH):
-	mkdir -p $@
+	mkdir -p $@
+
+build: $(COMMANDS)
+$(COMMANDS):
+	@if [ "$@" == "." ]; then \
+		BIN=`basename $(CURDIR)` ; \
+	else \
+		BIN=`basename $@` ; \
+	fi && \
+	for os in $(PKG_OS); do \
+		NBIN="$${BIN}" ; \
+		if [ "$${os}" == windows ]; then \
+			NBIN="$${NBIN}.exe"; \
+		fi && \
+		for arch in $(PKG_ARCH); do \
+			mkdir -p $(BUILD_PATH)/$(PROJECT)_$${os}_$${arch} && \
+			$(GO_BUILD_ENV) GOOS=$${os} GOARCH=$${arch} \
+				$(GO_BUILD) -o "$(BUILD_PATH)/$(PROJECT)_$${os}_$${arch}/$${NBIN}" ./$@; \
+		done; \
+	done
+
+packages: build
+	@cd $(BUILD_PATH); \
+	for os in $(PKG_OS); do \
+		for arch in $(PKG_ARCH); do \
+			TAR_VERSION=`echo $(VERSION) | tr "/" "-"`; \
+			tar -cvzf $(PROJECT)_$${TAR_VERSION}_$${os}_$${arch}.tar.gz $(PROJECT)_$${os}_$${arch}/; \
+		done; \
+	done