web/Makefile

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TVM_ROOT=$(shell cd ..; pwd)

INCLUDE_FLAGS = -I$(TVM_ROOT) -I$(TVM_ROOT)/include\
	-I$(TVM_ROOT)/3rdparty/dlpack/include -I$(TVM_ROOT)/3rdparty/dmlc-core/include

.PHONY: clean all rmtypedep preparetest

all: dist/wasm/tvmjs_runtime.wasm dist/wasm/tvmjs_runtime.wasi.js

EMCC = emcc

EMCC_CFLAGS = $(INCLUDE_FLAGS) -O3 -std=c++14 -Wno-ignored-attributes \
	-s ALLOW_MEMORY_GROWTH=1 -s STANDALONE_WASM=1 -s ERROR_ON_UNDEFINED_SYMBOLS=0

EMCC_LDFLAGS = --pre-js emcc/preload.js

dist/wasm/%.bc: emcc/%.cc
	@mkdir -p $(@D)
	$(EMCC) $(EMCC_CFLAGS) -c -MM -MT dist/wasm/$*.bc $< >dist/wasm/$*.d
	$(EMCC) $(EMCC_CFLAGS) -c -o dist/wasm/$*.bc $<


dist/wasm/tvmjs_runtime.wasm: dist/wasm/wasm_runtime.bc dist/wasm/tvmjs_support.bc dist/wasm/webgpu_runtime.bc
	@mkdir -p $(@D)
	$(EMCC)  $(EMCC_CFLAGS) -o dist/wasm/tvmjs_runtime.js $+ $(EMCC_LDFLAGS)


dist/wasm/tvmjs_runtime.wasi.js: dist/wasm/tvmjs_runtime.wasm emcc/decorate_as_wasi.py
	python3 emcc/decorate_as_wasi.py dist/wasm/tvmjs_runtime.js $@

clean:
	@rm -rf dist/wasm

# Patch to remove require("@webgpu/types")
rmtypedep:
	grep -v webgpu/types dist/webgpu.js > dist/webgpu.temp.js
	mv dist/webgpu.temp.js dist/webgpu.js

-include dist/wasm/*.d