path: root/make/custom/nios2_iss.cfg

#
#  Config file for the NIOS2_EB2_1 BSP
#

# Choices for CPU_MODEL:
#   tiny (no cache)
#   standard (instruction cache)
#   fast (instruction and data cache)

RTEMS_CPU = nios2
RTEMS_CPU_MODEL = economy

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

# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY = nios2_iss

#  "-Gx" tells gcc to put objects of up to x bytes into sections sdata/sbss
#  where they could be addressed using the global pointer gp. -G0 effectively
#  disables the use of gp.
CPU_CFLAGS=-mno-hw-mul -mno-hw-div

#######

# GCC-4.0 (ATM, doesn't work with optimization levels > 0):
# CFLAGS_OPTIMIZE_V = -O0 -fomit-frame-pointer
CFLAGS_OPTIMIZE_V = -g -O0
# CFLAGS_OPTIMIZE_V = -O4 -fomit-frame-pointer

# 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.

define make-exe
	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).nxe \
	    $(LINK_OBJS) $(LINK_LIBS)
	$(OBJCOPY) -O binary --strip-all $(basename $@).nxe -R entry -R exceptions $@
	$(SIZE) $(basename $@).nxe
endef
define make-cxx-exe
	$(LINK.cc) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).nxe \
	    $(LINK_OBJS) $(LINK_LIBS)
	$(OBJCOPY) -O binary --strip-all $(basename $@).nxe -R entry -R exceptions $@
	$(SIZE) $(basename $@).nxe
endef

# Miscellaneous additions go here