make.rules

Linux平台下的pppoe拨号程序

MACHINE=frv
TARGET_CPU=fr400
NAOSI=no
AXLIBC=yes
PREFIX=/usr/local/frv-linux
PREFIX_AXLINUX=$(PREFIX)/frv-axlinux
LIBSDIR=$(PREFIX_AXLINUX)/lib/$(TARGET_CPU)
ROMDISKDIR=romdisk-$(TARGET_CPU)
ROMDISK=romdisk-$(TARGET_CPU)

CROSS=frv-elf-

CC=$(CROSS)gcc
CPP=$(CROSS)gcc -E
AR=$(CROSS)ar
RANLIB=$(CROSS)ranlib
AS=$(CROSS)as
LD=$(CROSS)ld
OBJCOPY=$(CROSS)objcopy

SUBDIRS = init login
SUBDIRS += ps ls sh df free shutils sysutils tty fileutils mount
SUBDIRS += inetd telnetd tftpd httpd
SUBDIRS += ping ifattach telnet
SUBDIRS += ppp/pppd
SUBDIRS += gdbserver
#SUBDIRS += irattach
##SUBDIRS += agetty htget 
SUBDIRS += portmap
SUBDIRS += cardmgr
SUBDIRS += modutils

ROMDISK_START=0x03c00000

GCC_VERS=$(shell $(CC) -v 2>&1 | grep '^gcc version' | sed -e 's/gcc version //')
LIBCINC=$(PREFIX)/frv-axlinux/include
INCLUDES=-I$(LIBCINC) -I. -I$(PREFIX)/lib/gcc-lib/frv-elf/$(GCC_VERS)/include
CFLAGS_OPT=-g -O1
ifeq ($(AXLIBC),yes)
CFLAGS  = -mcpu=$(TARGET_CPU) -fPIC -G 0 -msoft-float -fno-common -fpack-struct 
else
CFLAGS  = -mcpu=$(TARGET_CPU) -fpic -fno-common -Dsocklen_t='int' -D__NO_AXLIBC__=1
endif
CFLAGS += $(CFLAGS_OPT) $($@_FLAGS) -D__linux__=1 -Dlinux=1 -D__linux=1 -D_uclinux_=1 $(INCLUDES) $(DEFS)

CRT0	= $(LIBSDIR)/crt0.o
LIBC	=  -lc -lgcc
LDFLAGS += -elf2flt
LDFLAGS += -T $(PREFIX)/frv-axlinux/lib/$(TARGET_CPU)/ldscripts/elf2flt.ld
LDFLAGS += -L$(PREFIX)/lib/gcc-lib/frv-elf/$(GCC_VERS)/$(TARGET_CPU)/pic
LDFLAGS += -L$(LIBSDIR)

ifeq ($(NAOSI),yes)
CFLAGS += -DNAOSI_ABS32 
LDFLAGS += -noreloc
else
LDFLAGS += -machine $(TARGET_CPU)
endif

.S.s:
	$(CC) $(CFLAGS) -D__ASSEMBLY__ -traditional -E -o $*.s $<
.S.o:
	$(CC) $(CFLAGS) -c -o $*.o $<
.s.o:
	$(CC) $(CFLAGS) -c -o $*.o $<
.c.o:
	$(CC) $(CFLAGS) -c -o $*.o $<
.cpp.o:
	$(CC) $(CFLAGS) -c -o $*.o $<
%: %.o
	env FLTFLAGS="$(FLTFLAGS)" $(LD) $(LDFLAGS) -o $@ $(CRT0) $@.o $(LIBC)

all:

rom-srec: rom
	$(OBJCOPY) -I binary -O srec --adjust-vma=$(ROMDISK_START) $(ROMDISK).img $(ROMDISK).mhx