Makefile-jsmin

#	Copyright 2018-2022 ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE,
#	Miniature Mobile Robots group, Switzerland
#	Author: Yves Piguet

#	Licensed under the 3-Clause BSD License;
#	you may not use this file except in compliance with the License.
#	You may obtain a copy of the License at
#	https://opensource.org/licenses/BSD-3-Clause

COPYRIGHT = /* Copyright 2018-2022 ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE - author Yves Piguet */

# Default closure compiler in current directory, used if closure-compiler isn't found
# Update here or build with "make CLOSURECOMPILER=path" to match your environment
# The current version can be found at https://github.com/google/closure-compiler/wiki/Binary-Downloads
CLOSURECOMPILER ?= closure-compiler-v20190121.jar

# Default closure --compilation_level value
# Can be set when calling make with "make CLOSURE_COMPILATION_LEVEL=SIMPLE_OPTIMIZATIONS" to
# preserve global names and allow advanced custiomization
CLOSURE_COMPILATION_LEVEL ?= ADVANCED_OPTIMIZATIONS

CLOSURE = $(shell if which closure-compiler >/dev/null; then echo closure-compiler; else echo java -jar $(CLOSURECOMPILER); fi)
CLOSUREFLAGS = \
        --language_in ECMASCRIPT6_STRICT \
        --compilation_level $(CLOSURE_COMPILATION_LEVEL) \
        --use_types_for_optimization \
        --warning_level VERBOSE \
        --summary_detail_level 2

# to debug:
# CLOSUREFLAGS += --compilation_level WHITESPACE_ONLY --formatting=PRETTY_PRINT

JS = \
	a3a-ns.js \
	a3a-nodebase.js \
	a3a-nodeproxy.js \
	vpl-ns.js \
	vpl-blocktemplate.js \
	vpl-blockparam-acc.js \
	vpl-block.js \
	vpl-emptyblock.js \
	vpl-rule.js \
	vpl-rule-comment.js \
	vpl-uiconfig.js \
	vpl-i18n.js \
	vpl-dynamic-help.js \
	vpl-program.js \
	vpl-code.js \
	vpl-code-aseba.js \
	vpl-code-l2.js \
	vpl-code-js.js \
	vpl-code-python.js \
	vpl-code-asm.js \
	vpl-cmd.js \
	vpl-app.js \
	vpl-ui-validator.js \
	vpl-cmd-vpl.js \
	vpl-controlbar.js \
	vpl-buttons-js.js \
	vpl-controlbar-btn.js \
	vpl-widgets-js.js \
	vpl-program-canvas.js \
	css.js \
	vpl-css.js \
	vpl-css-draw.js \
	vpl-canvas.js \
	vpl-canvas-scroll.js \
	vpl-draw.js \
	vpl-blocklibutil.js \
	vpl-blocklib.js \
	vpl-jsoncode.js \
	svg.js \
	svg-preparsed.js \
	svg-transform.js \
	vpl-blocklib-svg.js \
	vpl-error.js \
	vpl-undo.js \
	vpl-html.js \
	vpl-aeslfile.js \
	vpl-texteditor.js \
	vpl-sourceedit.js \
	vpl-cmd-src.js \
	vpl-ui-svg.js \
	vpl-runglue.js \
	vpl-htmlpanel.js \
	vpl-conv-html.js \
	vpl-files.js \
	jszip-externs.js \
	zipbundle.js \
	vpl-load.js \
	vpl-com.js \
	vpl-keyboard.js \
	vpl-textfield.js \
	vpl-textfield-input.js \
	vpl-kbd-control.js \
	vpl-main.js \
	vpl-robot.js \
	vpl-virtualthymio.js \
	compiler-ns.js \
	compiler-vm.js \
	compiler-dis.js \
	compiler-dis-mixed.js \
	compiler.js \
	compiler-macros.js \
	compiler-l2.js \
	compiler-macros-l2.js \
	compiler-thymio.js \
	compiler-asm.js \
	inputbuffer.js \
	a3a-idmapping.js \
	a3a-com.js \
	a3a-device.js \
	a3a-virtual-thymio.js \
	vpl-virtualthymio-a3a.js \
	vpl-sim.js \
	vpl-obstacles.js \
	vpl-sim2d.js \
	vpl-cmd-sim.js \
	vpl-thymio.js \
	vpl-thymio-tdm.js \
	json-ws-bridge-api.js \
	vpl-thymio-jws.js

vpath %.js src

vpl-min.js: $(JS)
	echo "$(COPYRIGHT)" >$@
	echo '(function(){' >>$@
	$(CLOSURE) $(CLOSUREFLAGS) $^ >>$@ || (rm -f $@; false)
	echo '}).call(this);' >>$@

.PHONY: clean
clean:
	rm -Rf vpl-min.js