Cleanup

Makefile

@@ -35,8 +35,6 @@ CFLAGS += -Os -Iruntime -I$(BUILD) -Wno-unused-value -Wno-unused-function \
 
 #MPY_LD_FLAGS += -v
 
-#CLEAN_EXTRA += $(BUILD)
-
 $(BUILD)/wasm.c: $(WASM)
 	$(Q)$(MKDIR) -p $(BUILD)
 	$(ECHO) "W2C $<"

run-tests.sh

@@ -7,8 +7,6 @@ set -e
 
 export PATH=.:$PATH
 
-mpremote mkdir :lib 2>&1 >/dev/null || true
-
 for APP in assemblyscript cpp rust tinygo zig virgil wat coremark; do
   echo "======================================"
   echo "    Building $APP.mpy ..."
@@ -19,7 +17,7 @@ for APP in assemblyscript cpp rust tinygo zig virgil wat coremark; do
   if [[ $ARCH == @(x64|x86) ]]; then
     micropython-$ARCH -c "import $APP as app; app.setup(); app.loop(); app.loop()"
   else
-    mpremote cp $APP.mpy :lib/ 2>&1 >/dev/null
+    mpremote cp $APP.mpy : 2>&1 >/dev/null
     mpremote exec "import $APP as app; app.setup(); app.loop(); app.loop()" || true
   fi
   echo

runtime/libc.c

@@ -3,11 +3,15 @@
  * Created:   24.08.2024
  **/
 
+// define errno before any includes so it gets into BSS
+int errno;
+
 #include "py/dynruntime.h"
 
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 void *calloc(size_t num, size_t size) {
     void *ptr = m_malloc(num * size);
@@ -54,8 +58,6 @@ int strncmp(const char *_l, const char *_r, size_t n) {
     return *l - *r;
 }
 
-int errno;
-
 int *__errno(void) {
     return &errno;
 }