avr-gcc -Wall -Os -fpack-struct -fshort-enums -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"main.d" -MT"main.d" -c -o"main.o" "../main.c"

**** Build of configuration Release for project 05_PWM ****

make all
Building file: ../main.c
Invoking: AVR Compiler
avr-gcc -Wall -Os -fpack-struct -fshort-enums -funsigned-char -funsigned-bitfields -mmcu=atmega32 -DF_CPU=11059200UL -MMD -MP -MF"main.d" -MT"main.d" -c -o"main.o" "../main.c"
../main.c: In function 'main':
../main.c:13: error: 'TCCR0A' undeclared (first use in this function)
../main.c:13: error: (Each undeclared identifier is reported only once
../main.c:13: error: for each function it appears in.)
../main.c:13: error: 'COM0A1' undeclared (first use in this function)
../main.c:14: error: 'TCCR0B' undeclared (first use in this function)
../main.c:14: error: 'WGM02' undeclared (first use in this function)
make: *** [main.o] Error 1

**** Build Finished ****