source: rtems/make/custom/i386ex.cfg @ 969de1f3

#
#  Config file for the i386ex BSP
#
#  $Id$
#

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

RTEMS_CPU=i386
RTEMS_CPU_MODEL=i386_nofp

# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=i386ex

#  This contains the compiler options necessary to select the CPU model
#  and (hopefully) optimize for it.
#
CPU_CFLAGS = -msoft-float

# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
# -fomit-frame-pointer breaks debugging and C++ exceptions
CFLAGS_OPTIMIZE_V=-O4

#  This section makes the target dependent options file.

define make-target-options
endef

#  Something like this should produce a map file but this does not work.

#     -Xlinker "-Map $(basename $@).map" $(LINK_OBJS)
#
#  This is a good way to get debug information.  The rdmp file is large
#  though (1.9 Mb for hello) and greatly slows the build process.
# $(OBJDUMP) -x -m i386 -d $(basename $@).coff > $(basename $@).rdmp

# 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 -T $(LINKCMDS) -o $(basename $@).coff \
            -noinhibit-exec -Map $(basename $@).map \
            $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
        $(OBJCOPY) -O srec $(basename $@).coff $(basename $@).i
        sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
                  $(PACKHEX) > $(basename $@).exe
        $(NM) -g -n $(basename $@).coff > $(basename $@).num
        $(SIZE) $(basename $@).coff
endef
else
define make-exe
        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).coff \
            $(LINK_OBJS) $(LINK_LIBS)
        $(OBJCOPY) -O srec $(basename $@).coff $(basename $@).i
        sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
                  $(PACKHEX) > $(basename $@).exe
        $(NM) -g -n $(basename $@).coff > $(basename $@).num
        $(SIZE) $(basename $@).coff
endef
endif

# Miscellaneous additions go here