Subversion Repositories openrisc_2011-10-31

#

#  gensh1.cfg

#

#  default configuration for Hitachi sh1 processors

#

#  Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)

#

#  $Id: gensh1.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $

#

HZ=20000000

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

RTEMS_CPU=sh

RTEMS_CPU_MODEL=sh7032

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

RTEMS_BSP_FAMILY=gensh1

# BSP specific preprocessor flags.

# These should only be used in BSP dependent directories.

BSP_CPPFLAGS=-DHZ=$(HZ)

#

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

#  and (hopefully) optimize for it.

#

CPU_CFLAGS=-m1

# debug flags: typically none, but we use -O1 as it produces better code

# CFLAGS_DEBUG_V = -O1

CFLAGS_DEBUG_V =

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

# -O4 is ok for RTEMS

CFLAGS_OPTIMIZE_V = -O4

#  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

# 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)

define make-exe

        $(LD) $(LDFLAGS) -N -e _start \

            -T$(PROJECT_RELEASE)/lib/linkcmds\

            -o $(basename $@).exe \

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

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

        $(SIZE) $(basename $@).exe

endef

else

define make-exe

        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \

            -Wl,-Map,$(basename $@).map \

            $(LDLIBS) -o $@ \

            $(LINK_OBJS) $(LINK_LIBS)

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

        $(SIZE) $@

endef

endif

# Miscellaneous additions go here