feat: add a histrical wit-bindgen

2023-01-01 00:25:48 +08:00
parent 01e8f5a959
commit aa50d63aec
419 changed files with 45283 additions and 1 deletions
--- a/__wasm/wit-bindgen-sample/wit-bindgen/crates/gen-spidermonkey/spidermonkey-wasm/Makefile
+++ b/__wasm/wit-bindgen-sample/wit-bindgen/crates/gen-spidermonkey/spidermonkey-wasm/Makefile
@@ -0,0 +1,142 @@
+SM_REPO := https://github.com/fitzgen/gecko-dev
+SM_COMMIT := dafd3165f45c55023ece4787a86444029e4f475e
+
+# TODO: support building `spidermonkey.wasm` on other OSes. But for some reason
+# the resulting `.wasm` binary is slower when the host compiler is on macOS.
+WASI_SDK_URL := https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-12/wasi-sdk-12.0-linux.tar.gz
+
+CC := $(CURDIR)/wasi-sdk-12.0/bin/clang
+CXX := $(CURDIR)/wasi-sdk-12.0/bin/clang++
+
+# Set this to `1` to enable logging via all the `SMW_LOG(...)` calls.
+LOGGING := 0
+
+# Set this to `-DDEBUG` and uncomment the `--enable-debug` line in `mozconfig`
+# to enable debug builds of SpiderMonkey.
+DEBUG := ""
+
+# Set this to `""` in debug mode for better debugging.
+OPT := "-O2"
+
+CFLAGS := \
+	--sysroot=$(CURDIR)/wasi-sdk-12.0/share/wasi-sysroot \
+	-Wall \
+	--target=wasm32-unknown-wasi \
+	-Ispidermonkey-$(SM_COMMIT)/obj-wasm32-unknown-wasi/dist/include \
+	-I$(CURDIR)/include \
+	$(DEBUG) \
+	$(OPT) \
+	-DLOGGING=$(LOGGING)
+
+CXXFLAGS := \
+	$(CFLAGS) \
+	-fno-exceptions \
+	-std=c++17
+
+# Local object files.
+LOCAL_OBJECTS := $(patsubst %.cpp,%.o,$(wildcard *.cpp))
+
+# Object files needed within SpiderMonkey's obj dir.
+SM_OBJECTS := \
+	js/src/build/libjs_static.a \
+	memory/build/Unified_cpp_memory_build0.o \
+	memory/mozalloc/mozalloc_abort.o \
+	memory/mozalloc/Unified_cpp_memory_mozalloc0.o \
+	mfbt/Unified_cpp_mfbt0.o \
+	mfbt/Unified_cpp_mfbt1.o \
+	mfbt/lz4.o \
+	mfbt/lz4frame.o \
+	mfbt/lz4hc.o \
+	mfbt/xxhash.o \
+	mozglue/misc/AutoProfilerLabel.o \
+	mozglue/misc/ConditionVariable_noop.o \
+	mozglue/misc/Decimal.o \
+	mozglue/misc/MmapFaultHandler.o \
+	mozglue/misc/Mutex_noop.o \
+	mozglue/misc/Printf.o \
+	mozglue/misc/StackWalk.o \
+	mozglue/misc/TimeStamp.o \
+	mozglue/misc/TimeStamp_posix.o \
+	mozglue/misc/Uptime.o \
+	modules/zlib/src/compress.o \
+	modules/zlib/src/gzclose.o \
+	modules/zlib/src/infback.o \
+	modules/zlib/src/uncompr.o \
+	wasm32-wasi/release/libjsrust.a
+
+# The `./lib/*` copies of SpiderMonkey's object files that we check into the
+# repo.
+SM_LIB_OBJECTS := $(shell echo $(SM_OBJECTS) | xargs -d' ' -I{} basename {} | xargs -I{} echo lib/{})
+
+.PHONY: all clean clean-all clean-spidermonkey clean-wasi-sdk
+
+all: spidermonkey.wasm
+	@echo "Done!"
+
+spidermonkey.initial.wasm: $(SM_LIB_OBJECTS) $(LOCAL_OBJECTS)
+	$(CXX) $(CXXFLAGS) \
+		-mexec-model=reactor \
+		$(LOCAL_OBJECTS) \
+		$(SM_LIB_OBJECTS) \
+		-o spidermonkey.initial.wasm \
+		-Wl,--export-dynamic \
+		-Wl,--growable-table \
+		-Wl,--export-table \
+		-Wl,--gc-sections
+
+spidermonkey.wasm: spidermonkey.initial.wasm
+	# Uncomment this `wasm-opt` invocation and comment the following one out to
+	# enable better debugging.
+	#
+	# wasm-opt -g --duplicate-import-elimination spidermonkey.initial.wasm -o spidermonkey.wasm
+	wasm-opt -O2 --strip-dwarf --duplicate-import-elimination spidermonkey.initial.wasm -o spidermonkey.wasm
+
+
+# Build all `*.cpp` files into `*.o` files.
+%.o: %.cpp $(SM_LIB_OBJECTS)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+# Actually build SpiderMonkey.
+$(SM_LIB_OBJECTS): spidermonkey-$(SM_COMMIT) mozbuild wasi-sdk-12.0 mozconfig
+	cd spidermonkey-$(SM_COMMIT) \
+		&& MOZBUILD_STATE_PATH=$(CURDIR)/mozbuild MOZCONFIG=$(CURDIR)/mozconfig ./mach build
+	mkdir -p lib
+	for x in $(SM_OBJECTS); do \
+	    cp spidermonkey-$(SM_COMMIT)/obj-wasm32-unknown-wasi/$$x lib/; \
+	done
+
+# Clone `mozilla-central` at the `SM_COMMIT` commit.
+spidermonkey-$(SM_COMMIT):
+	-rm -rf spidermonkey-temp
+	mkdir spidermonkey-temp
+	cd spidermonkey-temp \
+		&& git init \
+		&& git remote add origin $(SM_REPO) \
+		&& git fetch origin $(SM_COMMIT) \
+		&& git checkout $(SM_COMMIT)
+	mv spidermonkey-temp spidermonkey-$(SM_COMMIT)
+
+mozbuild: spidermonkey-$(SM_COMMIT)
+	-mkdir mozbuild
+	cd spidermonkey-$(SM_COMMIT) \
+		&& MOZBUILD_STATE_PATH=$(CURDIR)/mozbuild ./mach bootstrap --application-choice js --no-system-changes \
+		|| rm -rf $(CURDIR)/mozbuild
+
+wasi-sdk-12.0:
+	curl -L $(WASI_SDK_URL) | tar -x -z
+
+clean-all: clean clean-spidermonkey clean-wasi-sdk
+
+clean-wasi-sdk:
+	-rm -rf wasi-sdk-12.0
+
+clean-spidermonkey:
+	-rm -rf spidermonkey-$(SM_COMMIT)
+	-rm -rf spidermonkey-$(SM_COMMIT)/obj-wasm32-unknown-wasi/
+	-rm -rf mozbuild
+
+clean:
+	@echo 'Only cleaning our own artifacts, not upstream deps. Run `make clean-{all,spidermonkey,wasi-sdk}` to clean others.'
+	-rm -rf spidermonkey-temp
+	-rm -rf ./*.o
+	-rm -rf spidermonkey.wasm