## consts

dir_lib := lib
dir_source := source
dir_temp := temp
dir_build := build


## commands

cmd_log := echo "--"
cmd_mkdir := mkdir -p
cmd_cp := cp
cmd_cat := cat
cmd_tsc := tsc --lib es2017
cmd_chmod := chmod


## rules

all: node_modules ${dir_build}/wirc
.PHONY: all

node_modules:
	@ ${cmd_log} "copying node modules …"
	@ ${cmd_mkdir} ${dir_build}/node_modules
	@ ${cmd_cp} -ru ${dir_lib}/node/node_modules/* ${dir_build}/node_modules/
.PHONY: node_modules

${dir_build}/wirc: ${dir_temp}/head.js ${dir_lib}/plankton/plankton.js ${dir_temp}/wirc-unlinked.ts
	@ ${cmd_log} "linking …"
	@ ${cmd_mkdir} $(dir $@)
	@ ${cmd_cat} $^ > $@
	@ ${cmd_chmod} +x $@

${dir_temp}/head.js:
	@ echo "#!/usr/bin/env node" > $@

${dir_temp}/wirc-unlinked.ts: ${dir_lib}/plankton/plankton.d.ts ${dir_source}/main.ts
	@ ${cmd_log} "building …"
	@ ${cmd_mkdir} $(dir $@)
	@ ${cmd_tsc} $^ --outFile $@