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Compile JS+WASM to build/js

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Emile Clark-Boman 2025-07-22 08:47:51 +10:00
parent 7b9a2b5607
commit 34a31b41ba
2 changed files with 32 additions and 15 deletions
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2
Makefile
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@ -24,7 +24,7 @@
# artifact paths
SRC:=src
BUILD:=build
BUILD:=build/c
BIN:=bin
# if set, network filesystem is enabled. libcurl and libcrypto

45
Makefile.js
View file

@ -22,44 +22,61 @@
# THE SOFTWARE.
#
# artifact paths
JS:=js
SRC:=src
BUILD:=build/js
# Build the Javascript version of TinyEMU
EMCC=emcc
EMCFLAGS=-O2 --llvm-opts 2 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -MMD -fno-strict-aliasing -DCONFIG_FS_NET
#EMCFLAGS+=-Werror
EMLDFLAGS=-O3 --closure 0 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1 -s "EXPORTED_FUNCTIONS=['_console_queue_char','_vm_start','_fs_import_file','_display_key_event','_display_mouse_event','_display_wheel_event','_net_write_packet','_net_set_carrier']" -s 'EXPORTED_RUNTIME_METHODS=["ccall", "cwrap"]' --js-library js/lib.js
EMLDFLAGS=-O3 --closure 0 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1 -s "EXPORTED_FUNCTIONS=['_console_queue_char','_vm_start','_fs_import_file','_display_key_event','_display_mouse_event','_display_wheel_event','_net_write_packet','_net_set_carrier']" -s 'EXPORTED_RUNTIME_METHODS=["ccall", "cwrap"]' --js-library $(JS)/lib.js
EMLDFLAGS_ASMJS:=$(EMLDFLAGS) -s WASM=0
EMLDFLAGS_WASM:=$(EMLDFLAGS) -s WASM=1 -s TOTAL_MEMORY=67108864 -s ALLOW_MEMORY_GROWTH=1
PROGS=js/riscvemu32.js js/riscvemu32-wasm.js js/riscvemu64.js js/riscvemu64-wasm.js
PROGS=$(addprefix $(JS)/,riscvemu32.js riscvemu32-wasm.js riscvemu64.js riscvemu64-wasm.js)
all: $(PROGS)
all: $(BUILD) $(PROGS)
JS_OBJS=jsemu.js.o softfp.js.o virtio.js.o fs.js.o fs_net.js.o fs_wget.js.o fs_utils.js.o simplefb.js.o pci.js.o json.js.o block_net.js.o
JS_OBJS+=iomem.js.o cutils.js.o aes.js.o sha256.js.o
RISCVEMU64_OBJS=$(JS_OBJS) riscv_cpu64.js.o riscv_machine.js.o machine.js.o
RISCVEMU32_OBJS=$(JS_OBJS) riscv_cpu32.js.o riscv_machine.js.o machine.js.o
RISCVEMU64_OBJS=$(addprefix $(BUILD)/,$(JS_OBJS) riscv_cpu64.js.o riscv_machine.js.o machine.js.o)
RISCVEMU32_OBJS=$(addprefix $(BUILD)/,$(JS_OBJS) riscv_cpu32.js.o riscv_machine.js.o machine.js.o)
js/riscvemu64.js: $(RISCVEMU64_OBJS) js/lib.js
# build path macro
define mkbuild
$(addprefix $(BUILD)/,$1)
endef
$(JS)/riscvemu64.js: $(RISCVEMU64_OBJS) $(JS)/lib.js
$(EMCC) $(EMLDFLAGS_ASMJS) -o $@ $(RISCVEMU64_OBJS)
js/riscvemu32.js: $(RISCVEMU32_OBJS) js/lib.js
$(JS)/riscvemu32.js: $(RISCVEMU32_OBJS) $(JS)/lib.js
$(EMCC) $(EMLDFLAGS_ASMJS) -o $@ $(RISCVEMU32_OBJS)
js/riscvemu64-wasm.js: $(RISCVEMU64_OBJS) js/lib.js
$(JS)/riscvemu64-wasm.js: $(RISCVEMU64_OBJS) $(JS)/lib.js
$(EMCC) $(EMLDFLAGS_WASM) -o $@ $(RISCVEMU64_OBJS)
js/riscvemu32-wasm.js: $(RISCVEMU32_OBJS) js/lib.js
$(JS)/riscvemu32-wasm.js: $(RISCVEMU32_OBJS) $(JS)/lib.js
$(EMCC) $(EMLDFLAGS_WASM) -o $@ $(RISCVEMU32_OBJS)
riscv_cpu32.js.o: riscv_cpu.c
$(BUILD)/riscv_cpu32.js.o: $(SRC)/riscv_cpu.c
$(EMCC) $(EMCFLAGS) -DMAX_XLEN=32 -DCONFIG_RISCV_MAX_XLEN=32 -c -o $@ $<
riscv_cpu64.js.o: riscv_cpu.c
$(BUILD)/riscv_cpu64.js.o: $(SRC)/riscv_cpu.c
$(EMCC) $(EMCFLAGS) -DMAX_XLEN=64 -DCONFIG_RISCV_MAX_XLEN=64 -c -o $@ $<
%.js.o: %.c
$(BUILD)/%.js.o: $(SRC)/%.c
$(EMCC) $(EMCFLAGS) -c -o $@ $<
-include $(wildcard *.d)
.PHONY: $(BUILD)
$(BUILD):
@mkdir -p $(BUILD)/js
.PHONY: clean
clean:
rm -rf $(BUILD)
-include $(wildcard $(BUILD)/*.d)