config.mak

osapi 2.0 操作系统抽象层 "系统抽象层"使得你可以实现一种对于RTOS、CPU和所运行产品物理特性完全透明的软件。使用这种公共通用接口

###############################################################################
## config.mak - This is the configuration file for the MCP750 / RTEMS software 
##
## Modifications:
##
##    08/30/02 A. Ferrer NASA/GSFC, Code 582
##         Added _EMBED_  in COPT_D
##    10/29/02 A. Ferrer NASA/GSFC, Code 582
##         Added DEBUG_LEVEL
##    05/21/04 P. Kutt
##         Modified for SDO using new directory structure.
##    06/04/04 P. Kutt
##         Removed obsolete and duplicate macro defintions.
##
###############################################################################
## Begin configuration options **

## Debug & optimization options
DEBUG=-g -O4 
#-fno-zero-initialized-in-bss
DEBUG_LEVEL=3
#DEBUG=-g -O2

WARNINGS=-Wall

#################################################################################
## RTEMS tool defintions
##

# basic file tools
CAT=cat
TR=tr
RM=rm
CP=cp
MV=mv
DIFF=diff
CHMOD=chmod
GZIP=gzip

# compiler/linker tools
COMPILER=powerpc-rtems-gcc
ASSEMBLER=powerpc-rtems-as
LINKER=powerpc-rtems-ld
AR=powerpc-rtems-ar
NM=powerpc-rtems-nm
SIZE=powerpc-rtems-size
OBJCOPY=powerpc-rtems-objcopy
OBJDUMP=powerpc-rtems-objdump

# scripting tools
PERL=perl
PYTHON=python

#################################################################################
## Relevant directories
##
## Note BUILDBASE must be set up right before getting here....
##

SRCDIR=$(BUILDBASE)/common
INCDIR=$(BUILDBASE)/common/inc
HWINCDIR=$(BUILDBASE)/arch/$(HWARCH)/$(PLATFORM)/inc
OBJDIR=obj/$(ARCH)/$(OS)

#################################################################################
## Compiler suite config options
##

# Compiler macro defines.
TARGETDEFS=-D_RTEMS_OS_ -DOS_HWARCH=$(HWARCH) -DOS_OS=$(OS) -DOS_BUILD=$(BUILD) 
ENDIAN=-DSOFTWARE_BIG_BIT_ORDER 

# Compiler architecture-specific options.
COPTS= -mcpu=750 --pipe -specs bsp_specs -qrtems -Dmpc750
COPTS+=-B /opt/rtems/powerpc-rtems/mcp750/lib/

# Assembler architecture-specific options.
ASOPTS=--register-prefix-optional -mcpu=750


# Linker libraries.
LIBS+=-lm
BSP_LIBDIR=/opt/rtems/powerpc-rtems/mcp750/lib

# Compiler options for include directories.
INCS+=-I$(INCDIR) -I. -I$(HWINCDIR) $(LOCALINCS)

# General gcc options that apply to compiling and dependency generation.
COPT_D=$(COPTS) $(ENDIAN) $(TARGETDEFS) -D_REENTRANT $(INCS) $(LOCALCOPTS) -D _EMBED_ -DOS_DEBUG_LEVEL=$(DEBUG_LEVEL)

# Additional options only used for compiling that generates objects.
COPT_T=$(DEBUG) $(COPT_D) $(WARNINGS) -c

# Linker command.
RTEMSLINK=$(COMPILER) $(COPTS) -L$(BSP_LIBDIR)
# -qnolinkcmd
# -qnostartfile

## End configuration options ##