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# Copyright (c) 2016, Loïc Hoguin <[email protected]>
# Copyright (c) 2014, Dave Cottlehuber <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.
.PHONY: distclean-escript escript escript-zip
# Configuration.
ESCRIPT_NAME ?= $(PROJECT)
ESCRIPT_FILE ?= $(ESCRIPT_NAME)
ESCRIPT_SHEBANG ?= /usr/bin/env escript
ESCRIPT_COMMENT ?= This is an -*- erlang -*- file
ESCRIPT_EMU_ARGS ?= -escript main $(ESCRIPT_NAME)
ESCRIPT_ZIP ?= 7z a -tzip -mx=9 -mtc=off $(if $(filter-out 0,$(V)),,> /dev/null)
ESCRIPT_ZIP_FILE ?= $(ERLANG_MK_TMP)/escript.zip
# Core targets.
distclean:: distclean-escript
help::
$(verbose) printf "%s\n" "" \
"Escript targets:" \
" escript Build an executable escript archive" \
# Plugin-specific targets.
escript-zip:: FULL=1
escript-zip:: deps app
$(verbose) mkdir -p $(dir $(abspath $(ESCRIPT_ZIP_FILE)))
$(verbose) rm -f $(abspath $(ESCRIPT_ZIP_FILE))
$(gen_verbose) cd .. && $(ESCRIPT_ZIP) $(abspath $(ESCRIPT_ZIP_FILE)) $(PROJECT)/ebin/*
ifneq ($(DEPS),)
$(verbose) cd $(DEPS_DIR) && $(ESCRIPT_ZIP) $(abspath $(ESCRIPT_ZIP_FILE)) \
$(subst $(DEPS_DIR)/,,$(addsuffix /*,$(wildcard \
$(addsuffix /ebin,$(shell cat $(ERLANG_MK_TMP)/deps.log)))))
endif
escript:: escript-zip
$(gen_verbose) printf "%s\n" \
"#!$(ESCRIPT_SHEBANG)" \
"%% $(ESCRIPT_COMMENT)" \
"%%! $(ESCRIPT_EMU_ARGS)" > $(ESCRIPT_FILE)
$(verbose) cat $(abspath $(ESCRIPT_ZIP_FILE)) >> $(ESCRIPT_FILE)
$(verbose) chmod +x $(ESCRIPT_FILE)
distclean-escript:
$(gen_verbose) rm -f $(ESCRIPT_FILE) $(abspath $(ESCRIPT_ZIP_FILE))
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