C:\tst>make all

-------- begin --------
avr-gcc (GCC) 3.4.6
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


Compiling: measure.c
avr-gcc -c -mmcu=atmega8 -I. -g -Os -funsigned-char -funsigned-bitfields -fpack-
struct -fshort-enums -Wall -Wstrict-prototypes -Werror -Wa,-adhlns=measure.lst
-std=gnu99 measure.c -o measure.o
In file included from project.h:38,
                 from measure.c:7:
C:/apps/WinAVR/avr/include/avr/signal.h:36:2: #warning "This header file is obso
lete.  Use <avr/interrupt.h>."
make: *** [measure.o] Error 1