Subversion Repositories openrisc_2011-10-31

#

#  Config file for MPC860 based Ethernet Comm Board

#

#  $Id: eth_comm.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $

#

include $(RTEMS_ROOT)/make/custom/default.cfg

RTEMS_CPU=powerpc

RTEMS_CPU_MODEL=mpc860

# This is the actual bsp directory used during the build process.

RTEMS_BSP_FAMILY=eth_comm

CPU_DEFINES=-DPPC_VECTOR_FILE_BASE=0x00000000

#  This section makes the target dependent options file.

#  NDEBUG (C library)

#     if defined asserts do not generate code.  This is commonly used

#     as a command line option.

#

#  RTEMS_TEST_NO_PAUSE (RTEMS tests)

#     do not pause between screens of output in the rtems tests

#

#  RTEMS_DEBUG (RTEMS)

#     If defined, debug checks in RTEMS and support library code are enabled.

define make-target-options

        @echo "/* #define NDEBUG 1 */ "                     >>$@

        @echo "#define RTEMS_TEST_NO_PAUSE 1"               >>$@

        @echo "/* #define RTEMS_DEBUG  1 */"                >>$@

endef

#  This contains the compiler options necessary to select the CPU model

#  and (hopefully) optimize for it.

#

CPU_CFLAGS = -mcpu=860

# optimize flag: typically -0, could use -O4 or -fast

# -O4 is ok for RTEMS

# NOTE: some level of -O may be actually required by inline assembler

CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions

# The following are definitions of make-exe which will work using ld as

# is currently required.  It is expected that as of gcc 2.8, the end user

# will be able to override parts of the compilers specs and link using gcc.

ifeq ($(RTEMS_USE_GCC272),yes)

# The --defsym arguments define arguments which are required by the linkcmds

# file which is designed for gcc 2.8

define make-exe

        $(LD) $(XLDFLAGS) -T $(LINKCMDS) \

            --defsym __fini=0 --defsym __init=0 \

            -o $@ -u atexit -u __vectors -u download_entry \

            $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group

        $(NM) -g -n $@ > $(basename $@).num

        $(SIZE) $@

endef

else

define make-exe

        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \

            $(LINK_OBJS) $(LINK_LIBS)

        $(NM) -g -n $@ > $(basename $@).num

        $(SIZE) $@

endef

endif

# Miscellaneous additions go here