Makefile

export ROOT := $(shell pwd)

ifeq ($(shell uname),Darwin)
export LIBRARY_VARIABLE = DYLD_LIBRARY_PATH
export LIBRARY_SUFFIX = dylib
else
export LIBRARY_VARIABLE = LD_LIBRARY_PATH
export LIBRARY_SUFFIX = so
endif

export CARGO ?= $(shell which cargo)
ifeq (${CARGO},)
$(error Failed to find Cargo)
endif

export RUST_ROOT ?= $(subst /bin/rustc,,$(shell which rustc))
ifeq (${RUST_ROOT},)
$(error Failed to find Rust)
endif

export ENVIRONMENT := ${LIBRARY_VARIABLE}="${LIBRARY_VARIABLE}:${RUST_ROOT}/lib"
export CARGO := ${ENVIRONMENT} ${CARGO}

all: install
	@hash tput && tput setaf 2
	@echo 'Well done! Set your environment variables as follows:'
	@hash tput && tput sgr0
	@echo 'export PATH="${ROOT}/bin:$${PATH}"'
	@echo 'export ${LIBRARY_VARIABLE}="${ROOT}/lib:$$${LIBRARY_VARIABLE}"'

clean install:
	@${MAKE} -C src $@

update:
	@git submodule init
	@git submodule foreach git checkout master
	@git submodule foreach git pull

.PHONY: all clean install update