pio: missing scripts

code/scripts/espurna_utils/hooks.py

@@ -0,0 +1,25 @@
+# Override functions after build b/c neither runtime (api) or build (flags, order, etc.) has any way to do so
+def disable_postmortem_output(env):
+    env.AddPostAction(
+        "$BUILD_DIR/FrameworkArduino/core_esp8266_postmortem.cpp.o",
+        env.VerboseAction(
+            "$OBJCOPY"
+            " --redefine-sym ets_printf=__stub_printf"
+            " --redefine-sym ets_printf_P=__stub_printf_P"
+            " --redefine-sym ets_putc=__stub_putc"
+            " $TARGET",
+            "Overriding POSTMORTEM print functions from $TARGET",
+        ),
+    )
+
+
+# newlib internal printf implementation declares these as weak, and neither symbol
+# is exported in a way that usual build picks them up. remove implicit definitions
+# to exclude them from the build completely
+def remove_float_support(env):
+    flags = " ".join(env["LINKFLAGS"])
+    flags = flags.replace("-u _printf_float", "")
+    flags = flags.replace("-u _scanf_float", "")
+    newflags = flags.split()
+
+    env.Replace(LINKFLAGS=newflags)