Fixing a couple of small bugs.

Author: damellis

app/src/processing/app/debug/Compiler.java

@@ -159,7 +159,7 @@ public boolean compile(Sketch sketch,
       }
     }
 
-    List<File> objectFiles = new ArrayList<File>();
+    objectFiles = new ArrayList<File>();
 
    // 0. include paths for core + all libraries
 
@@ -966,7 +966,7 @@ private static String preparePaths(ArrayList<String> includePaths) {
 		String includes = "";
 		for (int i = 0; i < includePaths.size(); i++) 
 		{
-			includes = includes + (" -I" + (String) includePaths.get(i)) + ",";
+			includes = includes + (i > 0 ? "," : "") + ("-I" + (String) includePaths.get(i));
 		}
 		//logger.debug("Paths prepared: " + includes);
 		return includes;

hardware/arduino/platforms.txt

@@ -42,17 +42,17 @@ avr.name=Arduino
 #avr.compiler.path Official default is correct, only need to change this if you want to overide the initial default
 #avr.compiler.path={0}/hardware/tools/avr/bin/
 avr.compiler.c.cmd=avr-gcc
-avr.compiler.c.flags=,-c,-g,-Os,-w,-ffunction-sections,-fdata-sections
-avr.compiler.c.elf.flags=,-Os,-Wl,--gc-sections
+avr.compiler.c.flags=-c,-g,-Os,-w,-ffunction-sections,-fdata-sections
+avr.compiler.c.elf.flags=-Os,-Wl,--gc-sections
 avr.compiler.c.elf.cmd=avr-gcc
-avr.compiler.S.flags=,-c,-g,-assembler-with-cpp
+avr.compiler.S.flags=-c,-g,-assembler-with-cpp
 avr.compiler.cpp.cmd=avr-g++
-avr.compiler.cpp.flags=,-c,-g,-Os,-w,-fno-exceptions,-ffunction-sections,-fdata-sections
+avr.compiler.cpp.flags=-c,-g,-Os,-w,-fno-exceptions,-ffunction-sections,-fdata-sections
 avr.compiler.ar.cmd=avr-ar
 avr.compiler.ar.flags=rcs
 avr.compiler.objcopy.cmd=avr-objcopy
-avr.compiler.objcopy.eep.flags=,-O,ihex,-j,.eeprom,--set-section-flags=.eeprom=alloc,load,--no-change-warnings,--change-section-lma,.eeprom=0
-avr.compiler.elf2hex.flags=,-O,ihex,-R,.eeprom
+avr.compiler.objcopy.eep.flags=-O,ihex,-j,.eeprom,--set-section-flags=.eeprom=alloc,load,--no-change-warnings,--change-section-lma,.eeprom=0
+avr.compiler.elf2hex.flags=-O,ihex,-R,.eeprom
 avr.compiler.elf2hex.cmd=avr-objcopy
 avr.compiler.ldflags=
 avr.compiler.cpudef=-mmcu=