housekeeping: wasm optional in smoketest and fix make clean

.gitignore

@@ -20,8 +20,12 @@ src/device/rp/*.s
 vendor
 llvm-build
 llvm-project
+build/*
 
 # Ignore files generated by smoketest
+test.bin
+test.elf
+test.exe
 test.gba
 test.hex
 test.nro

Makefile

@@ -178,6 +178,7 @@ $(LLVM_BUILDDIR): $(LLVM_BUILDDIR)/build.ninja
 .PHONY: binaryen
 binaryen: build/wasm-opt$(EXE)
 build/wasm-opt$(EXE):
+	mkdir -p build
 	cd lib/binaryen && cmake -G Ninja . -DBUILD_STATIC_LIB=ON $(BINARYEN_OPTION) && ninja bin/wasm-opt$(EXE)
 	cp lib/binaryen/bin/wasm-opt$(EXE) build/wasm-opt$(EXE)
 
@@ -273,6 +274,7 @@ smoketest:
 	$(TINYGO) build -size short -o test.hex -target=pca10040            examples/test
 	@$(MD5SUM) test.hex
 	# test simulated boards on play.tinygo.org
+ifneq ($(WASM), 0)
 	$(TINYGO) build -size short -o test.wasm -tags=arduino              examples/blinky1
 	@$(MD5SUM) test.wasm
 	$(TINYGO) build -size short -o test.wasm -tags=hifive1b             examples/blinky1
@@ -285,6 +287,7 @@ smoketest:
 	@$(MD5SUM) test.wasm
 	$(TINYGO) build -size short -o test.wasm -tags=circuitplay_express  examples/blinky1
 	@$(MD5SUM) test.wasm
+endif
 	# test all targets/boards
 	$(TINYGO) build -size short -o test.hex -target=pca10040-s132v6     examples/blinky1
 	@$(MD5SUM) test.hex
@@ -471,8 +474,10 @@ endif
 	@$(MD5SUM) test.hex
 	$(TINYGO) build -size short -o test.hex -target=maixbit             examples/blinky1
 	@$(MD5SUM) test.hex
+ifneq ($(WASM), 0)
 	$(TINYGO) build -size short -o wasm.wasm -target=wasm               examples/wasm/export
 	$(TINYGO) build -size short -o wasm.wasm -target=wasm               examples/wasm/main
+endif
 	# test various compiler flags
 	$(TINYGO) build -size short -o test.hex -target=pca10040 -gc=none -scheduler=none examples/blinky1
 	@$(MD5SUM) test.hex

build/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore