------ Build started: Project: IR_USB_Switch, Configuration: Debug AVR ------
Build started.
Project "IR_USB_Switch.cproj" (default targets):
Target "PreBuildEvent" skipped, due to false condition; ('$(PreBuildEvent)'!='') was evaluated as (''!='').
Target "CoreBuild" in file "C:\Program Files (x86)\Atmel\Studio\7.0\Vs\Compiler.targets" from project "D:\Projekte und Hobby\AVR\IR_USB_Switch\IR_USB_Switch\IR_USB_Switch.cproj" (target "Build" depends on it):
	Using "RunCompilerTask" task from assembly "C:\Program Files (x86)\Atmel\Studio\7.0\Extensions\Application\AvrGCC.dll".
	Task "RunCompilerTask"
		Shell Utils Path C:\Program Files (x86)\Atmel\Studio\7.0\shellUtils
		C:\Program Files (x86)\Atmel\Studio\7.0\shellUtils\make.exe all 
		Building file: .././main.c
		Invoking: AVR/GNU C Compiler : 4.9.2
		"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe"  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.0.71\include" -I"../Irmp"  -Os -flto -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -g2 -Wall -mmcu=attiny85 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.0.71\gcc\dev\attiny85" -c -std=gnu99 -MD -MP -MF "main.d" -MT"main.d" -MT"main.o"   -o "main.o" ".././main.c" 
		Finished building: .././main.c
		Building target: IR_USB_Switch.elf
		Invoking: AVR/GNU Linker : 4.9.2
		"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe" -o IR_USB_Switch.elf  main.o   -Wl,-Map="IR_USB_Switch.map" -Wl,--start-group -Wl,-lm -Wl,-lirmp.h  -Wl,--end-group -Wl,-L"D:\Projekte und Hobby\AVR\IR_USB_Switch\IR_USB_Switch\Irmp"  -Wl,--gc-sections -mmcu=attiny85 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATtiny_DFP\1.0.71\gcc\dev\attiny85"  
cannot find -lirmp.hcollect2.exe(0,0): error: ld returned 1 exit status
		make: *** [IR_USB_Switch.elf] Error 1
		The command exited with code 2.
	Done executing task "RunCompilerTask" -- FAILED.
Done building target "CoreBuild" in project "IR_USB_Switch.cproj" -- FAILED.
Done building project "IR_USB_Switch.cproj" -- FAILED.

Build FAILED.
========== Build: 0 succeeded or up-to-date, 1 failed, 0 skipped ==========