From a3832be0ae169755506db1ca639ea394c57fe6e4 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Fri, 23 Nov 2018 14:22:55 +0100
Subject: improved handling for __cxa_.._virtual() functions

---
 lib/arduino-stub.cpp   | 20 --------------------
 lib/stdc++-minimal.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 radiohead.mk           |  2 +-
 3 files changed, 42 insertions(+), 21 deletions(-)
 create mode 100644 lib/stdc++-minimal.cpp

diff --git a/lib/arduino-stub.cpp b/lib/arduino-stub.cpp
index 39bd9cc..201962f 100644
--- a/lib/arduino-stub.cpp
+++ b/lib/arduino-stub.cpp
@@ -22,7 +22,6 @@
 
 #define ARDUINO_MAIN
 #include "Arduino.h"
-#include "stdlib.h"
 
 int atexit(void (* /*func*/ )()) { return 0; }
 
@@ -1042,22 +1041,3 @@ long map(long x, long in_min, long in_max, long out_min, long out_max)
 
 unsigned int makeWord(unsigned int w) { return w; }
 unsigned int makeWord(unsigned char h, unsigned char l) { return (h << 8) | l; }
-
-
-// ******************
-// this is from Arduino's abi.cpp
-
-extern "C" void __cxa_pure_virtual(void) __attribute__ ((__noreturn__));
-extern "C" void __cxa_deleted_virtual(void) __attribute__ ((__noreturn__));
-
-void __cxa_pure_virtual(void) {
-  // We might want to write some diagnostics to uart in this case
-  //std::terminate();
-  abort();
-}
-
-void __cxa_deleted_virtual(void) {
-  // We might want to write some diagnostics to uart in this case
-  //std::terminate();
-  abort();
-}
diff --git a/lib/stdc++-minimal.cpp b/lib/stdc++-minimal.cpp
new file mode 100644
index 0000000..50b1947
--- /dev/null
+++ b/lib/stdc++-minimal.cpp
@@ -0,0 +1,41 @@
+/*
+ *  spreadspace avr utils
+ *
+ *
+ *  Copyright (C) 2014-2018 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of spreadspace avr utils.
+ *
+ *  spreadspace avr utils is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  spreadspace avr utils is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "stdlib.h"
+#include "stdio.h"
+
+extern "C" void __cxa_pure_virtual(void) __attribute__ ((__noreturn__));
+extern "C" void __cxa_deleted_virtual(void) __attribute__ ((__noreturn__));
+
+void __cxa_pure_virtual(void) {
+      // this only works with serialio, it won't work with usbio
+      // because we would need to call usbio_task() ...
+  printf("PANIC: __cxa_pure_virtual() got called ...");
+  for(;;);
+}
+
+void __cxa_deleted_virtual(void) {
+      // this only works with serialio, it won't work with usbio
+      // because we would need to call usbio_task() ...
+  printf("PANIC: __cxa_deleted_virtual() got called ...");
+  for(;;);
+}
diff --git a/radiohead.mk b/radiohead.mk
index 16e13e1..cef06b8 100644
--- a/radiohead.mk
+++ b/radiohead.mk
@@ -26,7 +26,7 @@ include $(SPREADAVR_PATH)/defines.mk
 RADIOHEAD_COMPONENTS := RH_$(RADIOHEAD_DRIVER) RHGenericDriver RHSPIDriver RHHardwareSPI RHGenericSPI
 
 SRC:=$(foreach COMP,$(RADIOHEAD_COMPONENTS),$(RADIOHEAD_PATH)/$(COMP).cpp)
-DEPLIBS := Arduino-SPI arduino-stub
+DEPLIBS := Arduino-SPI arduino-stub stdc++-minimal
 
 CXXFLAGS += -I$(RADIOHEAD_PATH)
 CXXFLAGS += -DRH_PLATFORM=RH_PLATFORM_GENERIC_AVR8
-- 
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