# Specific names for AVR tools AR_FOR_TARGET = avr-ar RANLIB_FOR_TARGET = avr-ranlib LIB1ASMSRC = avr/libgcc.S LIB1ASMFUNCS = \ _mulqi3 \ _mulhi3 \ _mulsi3 \ _udivmodqi4 \ _divmodqi4 \ _udivmodhi4 \ _divmodhi4 \ _udivmodsi4 \ _divmodsi4 \ _prologue \ _epilogue \ _exit \ _cleanup \ _tablejump \ _copy_data \ _clear_bss \ _ctors \ _dtors # We do not have the DF type. # Most of the C functions in libgcc2 use almost all registers, # so use -mcall-prologues for smaller code size. TARGET_LIBGCC2_CFLAGS = -DDF=SF -Dinhibit_libc -mcall-prologues fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/avr/t-avr echo '#define FLOAT' > fp-bit.c echo '#define FLOAT_ONLY' >> fp-bit.c echo '#define CMPtype QItype' >> fp-bit.c echo '#define DF SF' >> fp-bit.c echo '#define DI SI' >> fp-bit.c echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c echo '#define SMALL_MACHINE' >> fp-bit.c echo 'typedef int QItype __attribute__ ((mode (QI)));' >> fp-bit.c cat $(srcdir)/config/fp-bit.c >> fp-bit.c FPBIT = fp-bit.c MULTILIB_OPTIONS = mmcu=avr2/mmcu=avr3/mmcu=avr4/mmcu=avr5 MULTILIB_DIRNAMES = avr2 avr3 avr4 avr5 # The many avr2 matches are not listed here - this is the default. MULTILIB_MATCHES = \ mmcu?avr3=mmcu?atmega103 mmcu?avr3=mmcu?atmega603 \ mmcu?avr3=mmcu?at43usb320 mmcu?avr3=mmcu?at43usb355 \ mmcu?avr3=mmcu?at76c711 \ mmcu?avr4=mmcu?atmega8515 mmcu?avr4=mmcu?atmega8535 \ mmcu?avr4=mmcu?atmega8 \ mmcu?avr5=mmcu?atmega161 mmcu?avr5=mmcu?atmega162 \ mmcu?avr5=mmcu?atmega163 mmcu?avr5=mmcu?atmega169 \ mmcu?avr5=mmcu?atmega16 \ mmcu?avr5=mmcu?atmega323 mmcu?avr5=mmcu?atmega32 \ mmcu?avr5=mmcu?atmega64 mmcu?avr5=mmcu?atmega128 \ mmcu?avr5=mmcu?at94k MULTILIB_EXCEPTIONS = LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib