avr: Makefile.avr annotate

annotate Makefile.avr @ 34:2b8278ec5adb

Work around FreeBSD setting CPU flags based on architectures (-march=pentium-m doesn't work so well on AVR)

author	darius
date	Tue, 23 Oct 2007 10:52:50 +0930
parents	59c7fcf10ea0
children

rev	line source
14 a9d493261c6c - Add $Id$ darius parents: 6 diff changeset	1 #
a9d493261c6c - Add $Id$ darius parents: 6 diff changeset	2 # $Id$
a9d493261c6c - Add $Id$ darius parents: 6 diff changeset	3 #
a9d493261c6c - Add $Id$ darius parents: 6 diff changeset	4
2 288d801a47ff Use nicer build framework. darius parents: diff changeset	5 .SUFFIXES: .hex .out .c .o .elf .dmp .s
288d801a47ff Use nicer build framework. darius parents: diff changeset	6
34 2b8278ec5adb Work around FreeBSD setting CPU flags based on architectures darius parents: 20 diff changeset	7 # Otherwise we get -march=foo
2b8278ec5adb Work around FreeBSD setting CPU flags based on architectures darius parents: 20 diff changeset	8 NO_CPU_CFLAGS=
2b8278ec5adb Work around FreeBSD setting CPU flags based on architectures darius parents: 20 diff changeset	9 _CPUCFLAGS=
2b8278ec5adb Work around FreeBSD setting CPU flags based on architectures darius parents: 20 diff changeset	10
2 288d801a47ff Use nicer build framework. darius parents: diff changeset	11 # Programs
288d801a47ff Use nicer build framework. darius parents: diff changeset	12 AS=avr-as
288d801a47ff Use nicer build framework. darius parents: diff changeset	13 CC=avr-gcc
288d801a47ff Use nicer build framework. darius parents: diff changeset	14 OBJCOPY=avr-objcopy
288d801a47ff Use nicer build framework. darius parents: diff changeset	15 OBJDUMP=avr-objdump
288d801a47ff Use nicer build framework. darius parents: diff changeset	16
288d801a47ff Use nicer build framework. darius parents: diff changeset	17 CPPFLAGS+=-Wa,-adhlmsn=${<:S/.c/.lst/}
288d801a47ff Use nicer build framework. darius parents: diff changeset	18
18 108a703c39e6 Covert to a later version of avr-libc. Stuff like not using inb/outb, darius parents: 14 diff changeset	19 MCU?=at90s8515
2 288d801a47ff Use nicer build framework. darius parents: diff changeset	20 CFLAGS+=-mmcu=${MCU}
288d801a47ff Use nicer build framework. darius parents: diff changeset	21
288d801a47ff Use nicer build framework. darius parents: diff changeset	22 LDFLAGS+=-Wl,-Map=${PROG}.map,--cref
288d801a47ff Use nicer build framework. darius parents: diff changeset	23 LDFLAGS+=${LDADD}
288d801a47ff Use nicer build framework. darius parents: diff changeset	24
288d801a47ff Use nicer build framework. darius parents: diff changeset	25 RM=rm -f
288d801a47ff Use nicer build framework. darius parents: diff changeset	26
288d801a47ff Use nicer build framework. darius parents: diff changeset	27 PROGRAMMER=avrdude
34 2b8278ec5adb Work around FreeBSD setting CPU flags based on architectures darius parents: 20 diff changeset	28 PROGOPTS?=-p ${PART} -c alf -E vcc,noreset -q
2 288d801a47ff Use nicer build framework. darius parents: diff changeset	29
288d801a47ff Use nicer build framework. darius parents: diff changeset	30 .if !defined(SRCS)
288d801a47ff Use nicer build framework. darius parents: diff changeset	31 SRCS= ${PROG}.c
288d801a47ff Use nicer build framework. darius parents: diff changeset	32 .endif
288d801a47ff Use nicer build framework. darius parents: diff changeset	33
288d801a47ff Use nicer build framework. darius parents: diff changeset	34 OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
288d801a47ff Use nicer build framework. darius parents: diff changeset	35
288d801a47ff Use nicer build framework. darius parents: diff changeset	36 all: ${PROG}.hex ${PROG}.dmp
288d801a47ff Use nicer build framework. darius parents: diff changeset	37
288d801a47ff Use nicer build framework. darius parents: diff changeset	38 .c.o:
288d801a47ff Use nicer build framework. darius parents: diff changeset	39 ${CC} ${CFLAGS} ${CPPFLAGS} -c ${.IMPSRC} -o ${.PREFIX}.o
288d801a47ff Use nicer build framework. darius parents: diff changeset	40
288d801a47ff Use nicer build framework. darius parents: diff changeset	41 ${PROG}.elf: ${OBJS}
288d801a47ff Use nicer build framework. darius parents: diff changeset	42 ${CC} ${CFLAGS} ${LDFLAGS} -g ${OBJS} -o ${PROG}.elf ${LDADD}
288d801a47ff Use nicer build framework. darius parents: diff changeset	43
288d801a47ff Use nicer build framework. darius parents: diff changeset	44 .elf.hex:
20 59c7fcf10ea0 Copy the correct segments into the flash image otherwise pre-declared darius parents: 18 diff changeset	45 ${OBJCOPY} -j .text -j .data -j .bss -j .noinit -O ihex $> $@
2 288d801a47ff Use nicer build framework. darius parents: diff changeset	46
288d801a47ff Use nicer build framework. darius parents: diff changeset	47 .elf.dmp:
288d801a47ff Use nicer build framework. darius parents: diff changeset	48 ${OBJDUMP} -S ${.IMPSRC} > ${.PREFIX}.dmp
288d801a47ff Use nicer build framework. darius parents: diff changeset	49
288d801a47ff Use nicer build framework. darius parents: diff changeset	50 clean:
6 0da70b744078 Clean the right files. darius parents: 2 diff changeset	51 ${RM} ${PROG}.hex ${PROG}.out ${PROG}.elf ${PROG}.map ${OBJS} ${OBJS:S/.o/.lst/} ${PROG}.dmp
2 288d801a47ff Use nicer build framework. darius parents: diff changeset	52
288d801a47ff Use nicer build framework. darius parents: diff changeset	53 prog: all
288d801a47ff Use nicer build framework. darius parents: diff changeset	54 ${PROGRAMMER} -U flash:w:${PROG}.hex ${PROGOPTS}
288d801a47ff Use nicer build framework. darius parents: diff changeset	55
288d801a47ff Use nicer build framework. darius parents: diff changeset	56

Mercurial > ~darius > hgwebdir.cgi > avr

annotate Makefile.avr @ 34:2b8278ec5adb