# Simple Makefile to build all of Gemma
#
# Authors: Sascha Wilde <wilde@intevation.de>

basedir := $(dir $(realpath $(firstword $(MAKEFILE_LIST))))

BUILDBASE := $(basedir).buildbase
GOPATH := $(BUILDBASE)/go
GOCACHE := $(BUILDBASE)/gocache
ENVWARPPER := $(BUILDBASE)/run-with-env.sh
BINDIR := /usr/local/bin

export BUILDBASE

.PHONY: all gemma client clean

all: gemma client

$(ENVWARPPER):
	@echo "Preparing go build environment:"
	mkdir -p "$(GOPATH)"
	mkdir -p "$(GOCACHE)"
	@echo "Creating wrapper script:"
	echo '#!/bin/sh' >"$(ENVWARPPER)"
	echo 'export GOPATH=$(GOPATH)' >>"$(ENVWARPPER)"
	echo 'export GOCACHE=$(GOCACHE)' >>"$(ENVWARPPER)"
	echo 'exec "$$@"' >>"$(ENVWARPPER)"
	chmod +x "$(ENVWARPPER)"

gemma: $(ENVWARPPER)
	"$(ENVWARPPER)" go build -o ./cmd/gemma/gemma ./cmd/gemma

client:
	$(MAKE) -f Makefile.build -C client

install: gemma
	cp cmd/gemma/gemma $(BINDIR)

tar: all
	v="gemma-$$(hg id -i)" ;\
        tar --transform "s@^@$${v}/@" \
	    -cJf "../$${v}.tar.xz" \
	    cmd/gemma/gemma schema web misc example_conf.toml

clean:
	$(MAKE) -f Makefile.build -C client $@
	rm -f "$(gemma-bin)"
	chmod -R u+w "$(BUILDBASE)" # This is neccessary for deletion to work...
	rm -rf "$(BUILDBASE)"