Makefile.emscripten

all:

SUBDIRS = clib cogl rut rig

subdirs: $(SUBDIRS)
all: subdirs rig-device.html rig-simulator-worker.js

CC=emcc
top_prebuiltdir=./prebuilt
top_srcdir=./src
srcdir=./src
top_builddir=./build
builddir=./build

JSFLAGS=-g4 -O0
_JSFLAGS=$(JSFLAGS)

$(SUBDIRS):
	mkdir -p build/$@
	$(MAKE) \
	    top_builddir=../ buildir=. \
	    top_srcdir=../../src srcdir=../../src/$@ \
	    -f ../../src/$@/Makefile.emscripten -C build/$@ $(MAKECMDGOALS)

rut: clib
rig: rut

emscripten_libs = \
	--js-library $(top_srcdir)/clib/clib-web.js \
	--js-library $(top_srcdir)/cogl/cogl-emscripten-lib.js \
	--js-library $(top_srcdir)/rig/rig-emscripten-lib.js

%.js: $(top_builddir)/clib/clib.bc $(top_builddir)/cogl/cogl.bc $(top_builddir)/rut/rut.bc $(top_builddir)/rig/rig.bc $(top_builddir)/rig/%.bc | rig
	$(CC) $(_JSFLAGS) $(emscripten_libs) -o $@ $^ -L$(top_prebuiltdir)/lib -lfreetype -lharfbuzz -lharfbuzz-icu -lfontconfig -licuuc -licudata -lprotobuf-c -lxml2

%-worker.js: $(top_builddir)/clib/clib.bc $(top_builddir)/cogl/cogl.bc $(top_builddir)/rut/rut.bc $(top_builddir)/rig/rig.bc $(top_builddir)/rig/%.bc | rig
	$(CC) $(_JSFLAGS) -s BUILD_AS_WORKER=1 $(emscripten_libs) -o $@ $^ -L$(top_prebuiltdir)/lib -lfreetype -lharfbuzz -lharfbuzz-icu -lfontconfig -licuuc -licudata -lprotobuf-c -lxml2

%.html: $(top_builddir)/clib/clib.bc $(top_builddir)/cogl/cogl.bc $(top_builddir)/rut/rut.bc $(top_builddir)/rig/rig.bc $(top_builddir)/rig/%.bc | rig
	$(CC) $(_JSFLAGS) -s WEBSOCKET_URL="\"ws://127.0.0.1:7890/simulator/\"" $(emscripten_libs) -o $@ $^ -L$(top_prebuiltdir)/lib -lfreetype -lharfbuzz -lharfbuzz-icu -lfontconfig -licuuc -licudata -lprotobuf-c -lxml2

clean: subdirs
distclean: subdirs

.PHONY: all subdirs $(SUBDIRS) all clean distclean

#LAZY WORK AROUND
#not quite sure why subdirs as a dep for %.js isn't enough
#to ensure all subdirs are handled before trying to build
#js files...
.NOTPARALLEL: