From e046112c8342d05d1f1f5e5058b2e5a212267db5 Mon Sep 17 00:00:00 2001
From: Sudar <sudar@sudarmuthu.com>
Date: Sat, 12 May 2012 13:26:00 +0530
Subject: [PATCH] Added support for compiling .pde files in Arduino 1.0
 environment

---
 arduino-mk/Arduino.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index f2dc959..70637ca 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -564,9 +564,11 @@ $(OBJDIR)/%.d: %.S
 $(OBJDIR)/%.d: %.s
 	$(CC) -MM $(CPPFLAGS) $(ASFLAGS) $< -MF $@ -MT $(@:.d=.o)
 
+#backward compatibility for .pde files
+# We should check for Arduino version, if the file is .pde because a .pde file might be used in Arduino 1.0
 # the pde -> cpp -> o file
 $(OBJDIR)/%.cpp: %.pde
-	$(ECHO) '#include "WProgram.h"' > $@
+	$(ECHO) '#if ARDUINO >= 100\n    #include "Arduino.h"\n#else\n    #include "WProgram.h"\n#endif' > $@
 	$(CAT)  $< >> $@
 
 # the ino -> cpp -> o file