Fehler:
------ Rebuild All started: Project: DotMatrixClock, Configuration: Debug AVR ------
Build started.
Project "DotMatrixClock.cproj" (ReBuild target(s)):
Target "PreBuildEvent" skipped, due to false condition; ('$(PreBuildEvent)'!='') was evaluated as (''!='').
Target "CoreRebuild" in file "C:\Programme\Atmel\Atmel Studio 6.1\Vs\Compiler.targets" from project "D:\AVR\DotMatrix\DotMatrixClock\DotMatrixClock\DotMatrixClock.cproj" (target "ReBuild" depends on it):
	Task "RunCompilerTask"
		C:\Programme\Atmel\Atmel Studio 6.1\shellUtils\make.exe clean all 
		rm -rf  DotMatrixClock.o   
		rm -rf  DotMatrixClock.d   
		rm -rf "DotMatrixClock.elf" "DotMatrixClock.a" "DotMatrixClock.hex" "DotMatrixClock.lss" "DotMatrixClock.eep" "DotMatrixClock.map" "DotMatrixClock.srec"
	Done executing task "RunCompilerTask" -- FAILED.
Done building target "CoreRebuild" in project "DotMatrixClock.cproj" -- FAILED.
Done building project "DotMatrixClock.cproj" -- FAILED.

Build FAILED.
========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========


Danach:
------ Rebuild All started: Project: DotMatrixClock, Configuration: Debug AVR ------
Build started.
Project "DotMatrixClock.cproj" (ReBuild target(s)):
Target "PreBuildEvent" skipped, due to false condition; ('$(PreBuildEvent)'!='') was evaluated as (''!='').
Target "CoreRebuild" in file "C:\Programme\Atmel\Atmel Studio 6.1\Vs\Compiler.targets" from project "D:\AVR\DotMatrix\DotMatrixClock\DotMatrixClock\DotMatrixClock.cproj" (target "ReBuild" depends on it):
	Task "RunCompilerTask"
		C:\Programme\Atmel\Atmel Studio 6.1\shellUtils\make.exe clean all 
		rm -rf  DotMatrixClock.o   
		rm -rf  DotMatrixClock.d   
		rm -rf "DotMatrixClock.elf" "DotMatrixClock.a" "DotMatrixClock.hex" "DotMatrixClock.lss" "DotMatrixClock.eep" "DotMatrixClock.map" "DotMatrixClock.srec"
		Building file: .././DotMatrixClock.c
		Invoking: AVR/GNU C Compiler : 3.4.2
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-gcc.exe"  -funsigned-char -funsigned-bitfields -DDEBUG  -Os -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -g2 -Wall -mmcu=atmega328p -c -std=gnu99 -MD -MP -MF "DotMatrixClock.d" -MT"DotMatrixClock.d" -MT"DotMatrixClock.o"   -o "DotMatrixClock.o" ".././DotMatrixClock.c"
		Finished building: .././DotMatrixClock.c
		Building target: DotMatrixClock.elf
		Invoking: AVR/GNU Linker : 3.4.2
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-gcc.exe" -o DotMatrixClock.elf  DotMatrixClock.o   -Wl,-Map="DotMatrixClock.map" -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -mmcu=atmega328p 
		Finished building target: DotMatrixClock.elf
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature  "DotMatrixClock.elf" "DotMatrixClock.hex"
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "DotMatrixClock.elf" "DotMatrixClock.eep" || exit 0
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "DotMatrixClock.elf" > "DotMatrixClock.lss"
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature  "DotMatrixClock.elf" "DotMatrixClock.srec"
		"C:\Programme\Atmel\Atmel Toolchain\AVR8 GCC\Native\3.4.2.1002\avr8-gnu-toolchain\bin\avr-size.exe" "DotMatrixClock.elf"
		   text	   data	    bss	    dec	    hex	filename
		  11158	     68	    412	  11638	   2d76	DotMatrixClock.elf
	Done executing task "RunCompilerTask".
	Task "RunOutputFileVerifyTask"
				Program Memory Usage 	:	11226 bytes   34,3 % Full
				Data Memory Usage 		:	480 bytes   23,4 % Full
	Done executing task "RunOutputFileVerifyTask".
Done building target "CoreRebuild" in project "DotMatrixClock.cproj".
Target "PostBuildEvent" skipped, due to false condition; ('$(PostBuildEvent)' != '') was evaluated as ('' != '').
Target "ReBuild" in file "C:\Programme\Atmel\Atmel Studio 6.1\Vs\Avr.common.targets" from project "D:\AVR\DotMatrix\DotMatrixClock\DotMatrixClock\DotMatrixClock.cproj" (entry point):
Done building target "ReBuild" in project "DotMatrixClock.cproj".
Done building project "DotMatrixClock.cproj".

Build succeeded.
========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ==========