Makefile

# Generic Makefile which calls make on every sub-directory
TOPTARGETS := all clean

SUBDIRS := $(wildcard */.)

$(TOPTARGETS): $(SUBDIRS)

# Invoke 'make' on every subfolder that contains a Makefile (and is not called 'target')
$(SUBDIRS):
	@if [ -f "$@/Makefile" ] && [ "$@" != 'target/.' ]; then $(MAKE) -C "$@" $(MAKECMDGOALS) ; fi

.PHONY: $(TOPTARGETS) $(SUBDIRS)

.ONESHELL:
all: .env ## Recursively prepare all resources (using builds and downloads) needed to build the docker images

clean: ## Remove all files under 'target'
	rm -rf target

target:
	mkdir -p target

target/linkedgeodata.deb: components/lgd-tools-parent/pom.xml | target ## Build the LGD debian package used by the sync containers from this lgd's java code
	mvn -f components/lgd-tools-parent/pom.xml -Pdeb clean install
	file=`find components/lgd-tools-parent/lgd-tools-pkg-parent/lgd-tools-pkg-deb-cli -name 'linkedgeodata_*.deb'`
	mkdir -p target
	cp "$$file" target/linkedgeodata.deb # use ln -s ?

# Ugliness: We should not depend on the existence of the target folder in the rule below:
# We should touch a file if the artifact already is in the local m2 repo
components/lgd-thirdparty/nominatim/lgd-pkg-nominatim-4.0.1/target: ## Bundle nominatim up as a jar and cache it in the local m2 repo
	cd components/lgd-thirdparty/nominatim/lgd-pkg-nominatim-4.0.1
	mvn clean install

.env: env.dist
	cp -n env.dist .env

help:  ## Show these help instructions
	@sed -rn 's/^([a-zA-Z0-9_./| -]+):.*?## (.*)$$/"\1" "\2"/p' < $(MAKEFILE_LIST) | xargs printf "make %-30s # %s\n"