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-rw-r--r--erlang.mk63
1 files changed, 63 insertions, 0 deletions
diff --git a/erlang.mk b/erlang.mk
index 5b07ef8..8226e30 100644
--- a/erlang.mk
+++ b/erlang.mk
@@ -890,6 +890,69 @@ ebin/$(PROJECT).app:: $(shell find templates -type f -name \*.dtl 2>/dev/null)
$(if $(strip $?),$(call compile_erlydtl,$?))
endif
+# 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
+
+# Configuration.
+
+ESCRIPT_NAME ?= $(PROJECT)
+ESCRIPT_COMMENT ?= This is an -*- erlang -*- file
+
+ESCRIPT_BEAMS ?= "ebin/*", "deps/*/ebin/*"
+ESCRIPT_SYS_CONFIG ?= "rel/sys.config"
+ESCRIPT_EMU_ARGS ?= -pa . \
+ -noshell -noinput \
+ -sasl errlog_type error \
+ -escript main $(ESCRIPT_NAME)
+ESCRIPT_SHEBANG ?= /usr/bin/env escript
+ESCRIPT_STATIC ?= "deps/*/priv/**", "priv/**"
+
+# Core targets.
+
+distclean:: distclean-escript
+
+help::
+ @printf "%s\n" "" \
+ "Escript targets:" \
+ " escript Build an executable escript archive" \
+
+# Plugin-specific targets.
+
+# Based on https://github.com/synrc/mad/blob/master/src/mad_bundle.erl
+# Copyright (c) 2013 Maxim Sokhatsky, Synrc Research Center
+# Modified MIT License, https://github.com/synrc/mad/blob/master/LICENSE :
+# Software may only be used for the great good and the true happiness of all
+# sentient beings.
+define ESCRIPT_RAW
+'Read = fun(F) -> {ok, B} = file:read_file(filename:absname(F)), B end,'\
+'Files = fun(L) -> A = lists:concat([filelib:wildcard(X)||X<- L ]),'\
+' [F || F <- A, not filelib:is_dir(F) ] end,'\
+'Squash = fun(L) -> [{filename:basename(F), Read(F) } || F <- L ] end,'\
+'Zip = fun(A, L) -> {ok,{_,Z}} = zip:create(A, L, [{compress,all},memory]), Z end,'\
+'Ez = fun(Escript) ->'\
+' Static = Files([$(ESCRIPT_STATIC)]),'\
+' Beams = Squash(Files([$(ESCRIPT_BEAMS), $(ESCRIPT_SYS_CONFIG)])),'\
+' Archive = Beams ++ [{ "static.gz", Zip("static.gz", Static)}],'\
+' escript:create(Escript, [ $(ESCRIPT_OPTIONS)'\
+' {archive, Archive, [memory]},'\
+' {shebang, "$(ESCRIPT_SHEBANG)"},'\
+' {comment, "$(ESCRIPT_COMMENT)"},'\
+' {emu_args, " $(ESCRIPT_EMU_ARGS)"}'\
+' ]),'\
+' file:change_mode(Escript, 8#755)'\
+'end,'\
+'Ez("$(ESCRIPT_NAME)").'
+endef
+ESCRIPT_COMMAND = $(subst ' ',,$(ESCRIPT_RAW))
+
+escript:: distclean-escript deps app
+ $(gen_verbose) erl -noshell -eval $(ESCRIPT_COMMAND) -s init stop
+
+distclean-escript:
+ $(gen_verbose) rm -f $(ESCRIPT_NAME)
+
# Copyright (c) 2013-2014, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.