diff --git a/packages/variant-quickjs-browser-debug-asyncify-singlefile/Makefile b/packages/variant-quickjs-browser-debug-asyncify-singlefile/Makefile
index 664c3053..0d3bf8fe 100644
--- a/packages/variant-quickjs-browser-debug-asyncify-singlefile/Makefile
+++ b/packages/variant-quickjs-browser-debug-asyncify-singlefile/Makefile
@@ -104,7 +104,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -112,11 +112,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -131,7 +131,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-debug-asyncify-wasm/Makefile b/packages/variant-quickjs-browser-debug-asyncify-wasm/Makefile
index ccef9e01..c6b2cd81 100644
--- a/packages/variant-quickjs-browser-debug-asyncify-wasm/Makefile
+++ b/packages/variant-quickjs-browser-debug-asyncify-wasm/Makefile
@@ -103,7 +103,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -111,11 +111,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -130,7 +130,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-debug-sync-singlefile/Makefile b/packages/variant-quickjs-browser-debug-sync-singlefile/Makefile
index 019b1bb9..ff77a69c 100644
--- a/packages/variant-quickjs-browser-debug-sync-singlefile/Makefile
+++ b/packages/variant-quickjs-browser-debug-sync-singlefile/Makefile
@@ -99,7 +99,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -107,11 +107,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -126,7 +126,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-debug-sync-wasm/Makefile b/packages/variant-quickjs-browser-debug-sync-wasm/Makefile
index a1279945..d2b41592 100644
--- a/packages/variant-quickjs-browser-debug-sync-wasm/Makefile
+++ b/packages/variant-quickjs-browser-debug-sync-wasm/Makefile
@@ -98,7 +98,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -106,11 +106,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -125,7 +125,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-release-asyncify-singlefile/Makefile b/packages/variant-quickjs-browser-release-asyncify-singlefile/Makefile
index adf71a6c..b40fa225 100644
--- a/packages/variant-quickjs-browser-release-asyncify-singlefile/Makefile
+++ b/packages/variant-quickjs-browser-release-asyncify-singlefile/Makefile
@@ -101,7 +101,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -109,11 +109,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -128,7 +128,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-release-asyncify-wasm/Makefile b/packages/variant-quickjs-browser-release-asyncify-wasm/Makefile
index 90516985..f9bb2649 100644
--- a/packages/variant-quickjs-browser-release-asyncify-wasm/Makefile
+++ b/packages/variant-quickjs-browser-release-asyncify-wasm/Makefile
@@ -100,7 +100,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -108,11 +108,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -127,7 +127,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-release-sync-singlefile/Makefile b/packages/variant-quickjs-browser-release-sync-singlefile/Makefile
index 051a54d0..859a184e 100644
--- a/packages/variant-quickjs-browser-release-sync-singlefile/Makefile
+++ b/packages/variant-quickjs-browser-release-sync-singlefile/Makefile
@@ -94,7 +94,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -102,11 +102,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -121,7 +121,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-browser-release-sync-wasm/Makefile b/packages/variant-quickjs-browser-release-sync-wasm/Makefile
index d4a1150d..1f2a8d59 100644
--- a/packages/variant-quickjs-browser-release-sync-wasm/Makefile
+++ b/packages/variant-quickjs-browser-release-sync-wasm/Makefile
@@ -93,7 +93,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -101,11 +101,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -120,7 +120,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-cjs-debug-asyncify-wasm/Makefile b/packages/variant-quickjs-node-cjs-debug-asyncify-wasm/Makefile
index 7e0a09db..8982186a 100644
--- a/packages/variant-quickjs-node-cjs-debug-asyncify-wasm/Makefile
+++ b/packages/variant-quickjs-node-cjs-debug-asyncify-wasm/Makefile
@@ -102,7 +102,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -110,11 +110,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -129,7 +129,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-cjs-debug-sync-wasm/Makefile b/packages/variant-quickjs-node-cjs-debug-sync-wasm/Makefile
index 47ca04e2..4478e590 100644
--- a/packages/variant-quickjs-node-cjs-debug-sync-wasm/Makefile
+++ b/packages/variant-quickjs-node-cjs-debug-sync-wasm/Makefile
@@ -97,7 +97,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -105,11 +105,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -124,7 +124,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-cjs-release-asyncify-wasm/Makefile b/packages/variant-quickjs-node-cjs-release-asyncify-wasm/Makefile
index e15dfaa4..faca303a 100644
--- a/packages/variant-quickjs-node-cjs-release-asyncify-wasm/Makefile
+++ b/packages/variant-quickjs-node-cjs-release-asyncify-wasm/Makefile
@@ -99,7 +99,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -107,11 +107,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -126,7 +126,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-cjs-release-sync-wasm/Makefile b/packages/variant-quickjs-node-cjs-release-sync-wasm/Makefile
index ad39377c..9858d756 100644
--- a/packages/variant-quickjs-node-cjs-release-sync-wasm/Makefile
+++ b/packages/variant-quickjs-node-cjs-release-sync-wasm/Makefile
@@ -92,7 +92,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -100,11 +100,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -119,7 +119,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-esm-debug-asyncify-wasm/Makefile b/packages/variant-quickjs-node-esm-debug-asyncify-wasm/Makefile
index 7f258d5e..d725909e 100644
--- a/packages/variant-quickjs-node-esm-debug-asyncify-wasm/Makefile
+++ b/packages/variant-quickjs-node-esm-debug-asyncify-wasm/Makefile
@@ -103,7 +103,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -111,11 +111,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -130,7 +130,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-esm-debug-sync-wasm/Makefile b/packages/variant-quickjs-node-esm-debug-sync-wasm/Makefile
index 128684ac..d179f563 100644
--- a/packages/variant-quickjs-node-esm-debug-sync-wasm/Makefile
+++ b/packages/variant-quickjs-node-esm-debug-sync-wasm/Makefile
@@ -98,7 +98,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -106,11 +106,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -125,7 +125,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-esm-release-asyncify-wasm/Makefile b/packages/variant-quickjs-node-esm-release-asyncify-wasm/Makefile
index 89ffdfb4..f59d76b4 100644
--- a/packages/variant-quickjs-node-esm-release-asyncify-wasm/Makefile
+++ b/packages/variant-quickjs-node-esm-release-asyncify-wasm/Makefile
@@ -100,7 +100,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -108,11 +108,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -127,7 +127,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/packages/variant-quickjs-node-esm-release-sync-wasm/Makefile b/packages/variant-quickjs-node-esm-release-sync-wasm/Makefile
index 26d5a470..e93183b2 100644
--- a/packages/variant-quickjs-node-esm-release-sync-wasm/Makefile
+++ b/packages/variant-quickjs-node-esm-release-sync-wasm/Makefile
@@ -93,7 +93,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -101,11 +101,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -120,7 +120,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@
diff --git a/templates/Variant.mk b/templates/Variant.mk
index 0d226650..90bbe1a3 100644
--- a/templates/Variant.mk
+++ b/templates/Variant.mk
@@ -88,7 +88,7 @@ clean:
 WASM: $(DIST)/emscripten-module.js $(DIST)/emscripten-module.d.ts
 WASM_SYMBOLS=$(BUILD_WRAPPER)/symbols.json $(BUILD_WRAPPER)/asyncify-remove.json $(BUILD_WRAPPER)/asyncify-imports.json
 
-$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(DIST)/emscripten-module.js: $(BUILD_WRAPPER)/interface.o $(VARIANT_QUICKJS_OBJS) $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(WRAPPER_DEFINES) $(EMCC_EXPORTED_FUNCS) -o $@ $< $(VARIANT_QUICKJS_OBJS)
 
@@ -96,11 +96,11 @@ $(DIST)/emscripten-module.d.ts: $(TEMPLATES)/emscripten-module.$(SYNC).d.ts
 	echo '// Generated from $<' > $@
 	cat $< >> $@
 
-$(BUILD_WRAPPER)/%.o:  $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) (BUILD_WRAPPER)/Makefile.changed
+$(BUILD_WRAPPER)/%.o: $(WRAPPER_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(CFLAGS_SORTED_FUNCS) $(WRAPPER_DEFINES) -c -o $@ $<
 
-$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC) $(BUILD_WRAPPER)/Makefile.changed
+$(BUILD_QUICKJS)/%.o: $(QUICKJS_ROOT)/%.c $(WASM_SYMBOLS) | $(EMCC_SRC)
 	$(MKDIRP)
 	$(EMCC) $(CFLAGS_WASM) $(EMCC_EXPORTED_FUNCS) $(QUICKJS_DEFINES) -c -o $@ $<
 
@@ -115,7 +115,3 @@ $(BUILD_WRAPPER)/asyncify-remove.json:
 $(BUILD_WRAPPER)/asyncify-imports.json:
 	$(MKDIRP)
 	$(GENERATE_TS) async-callback-symbols $@
-
-$(BUILD_WRAPPER)/Makefile.changed: Makefile
-	$(MKDIRP)
-	$(GENERATE_TS) hash $< $@