# BEGIN_ICS_COPYRIGHT8 ****************************************

# 

# Copyright (c) 2015, Intel Corporation

# 

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

# 

#     * Redistributions of source code must retain the above copyright notice,

#       this list of conditions and the following disclaimer.

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#       may be used to endorse or promote products derived from this software

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# END_ICS_COPYRIGHT8   ****************************************

# Target specific defines for building PPC target using GNU tools

SHLIB_VERSION		?= 0.0

LIB_PREFIX			= $(BUILDDIR)/lib

SHLIB_SUFFIX		= .dylib

SHLIB_VERSION_SUFFIX= .$(SHLIB_VERSION).dylib

ARLIB_SUFFIX		= .a

EXE_SUFFIX			= 

KEXT_SUFFIX			= .kext

OBJ_SUFFIX			= .o

EXP_SUFFIX			= .exp

RES_SUFFIX			= .res

PRE_SUFFIX			= .pre

# Paths:

# let compiler default inclusion of /usr/include, otherwise g++ builds broken

SYS_INCLUDE_DIRS =

SYS_LIB_DIRS	 =

CC			= /usr/bin/distcc /usr/bin/gcc-3.3

CCC			= /usr/bin/distcc /usr/bin/gcc-3.3 -x c++

LD			= ld

LINT		= lint

AR			= ar

NM			= nm

OBJCOPY		= objcopy

include $(TL_DIR)/Makerules/Defs.GNU

# for GNU we set an soname on shared libraries

# on MAC it must be a full pathname

# this is a bit of a HACK since we hardcode the pathname

SHLIB_SONAME=/usr/lib/$(notdir $(CMD_TARGETS_SHLIB))

# C/C++ compilation

# ----------------------------

# no-common - will put globals uninitialized in .bss instead of .common

# 		hence get link error if multiple declaration

# -fcheck-new does the opposite of what the manual implies.

# -fcheck-new DISABLES the run-time test of return value from new

# TBD - should the following only be for kernel:

#	-fno-common

# TBD -mcpu=970

CMACH		= -Wall -arch ppc -pipe -Wno-trigraphs -fasm-blocks -mtune=G5 -fmessage-length=0 -fpch-preprocess -fno-common -finline -fno-keep-inline-functions -force_cpusubtype_ALL -DCPU_BE -D__PPC__ 

CCMACH		= $(CMACH) -fcheck-new -Wno-ctor-dtor-privacy -fno-rtti

CSYS		= -D__DARWIN__ -DAPPLE -DNeXT

CCSYS		= $(CSYS)

CCLIBS		=

release_CCOPT_Flags	=-O2 -fno-strength-reduce

debug_CCOPT_Flags	= -O0

release_COPT_Flags	=-O2 -fno-strength-reduce

debug_COPT_Flags	= -O0

# Assemble the optimization flags based upon desired build configuration.

CCOPT		= $($(strip $(BUILD_CONFIG))_CCOPT_Flags)

COPT		= $($(strip $(BUILD_CONFIG))_COPT_Flags)

release_CCDEBUG_Flags	= 

release_CDEBUG_Flags	= 

debug_CCDEBUG_Flags	=-g -DIB_DEBUG -D_DEBUG -DDEBUG -DIB_TRACE $(CCPROJDEBUG) $(CCLOCALDEBUG) 

debug_CDEBUG_Flags	=-g -DIB_DEBUG -D_DEBUG -DDEBUG -DIB_TRACE $(CPROJDEBUG) $(CLOCALDEBUG) 

# Assemble the debug flags based upon desired build configuration.

CCDEBUG		= $($(strip $(BUILD_CONFIG))_CCDEBUG_Flags)

CDEBUG		= $($(strip $(BUILD_CONFIG))_CDEBUG_Flags)

# Kernel build settings

#---------------------------------------------

# use CKERNEL and KERNEL_INCLUDE_DIRS to augment CLOCAL, LOCAL_INCLUDE_DIRS when

# building a kernel module

# TBD -fno-strict-aliasing - disables optimizations related to unions/casts

# -include picks up special kernel version specific flags, this allows portable

# kernel modules to be built for multiple system types from a single running

# system

# TBD keep -g on release builds to aid stack backtraces

CKERNELOPTS = -fno-exceptions -msoft-float -mlong-branch -fno-builtin -nostdinc -DKERNEL -DKERNEL_PRIVATE -DDRIVER_PRIVATE -D__KERNEL__ -D_KERNEL -static -include $(TL_DIR)/Makerules/DARWIN/$(BUILD_TARGET).$(BUILD_TARGET_OS_VENDOR).$(BUILD_TARGET_OS_VERSION).h

# omit frame pointer for simple functions

ifeq "$(BUILD_CONFIG)" "release"

#CKERNELOPTS+= -Os -fomit-frame-pointer

CKERNELOPTS+= -O2 -fomit-frame-pointer

else

CKERNELOPTS+= -O1

endif

CKERNEL = -x c++ -fapple-kext $(CKERNELOPTS)

# Include directories for kernel

KERNELDIR=/System/Library/Frameworks/Kernel.framework

KERNEL_INCLUDE_DIRS=$(KERNELDIR)/Headers $(KERNELDIR)/Headers/bsd $(KERNELDIR)/PrivateHeaders /usr/include/g++-3/ke /usr/include/g++-3

# linking

# ----------------------------

LDMACH		= -arch ppc

LDSYS		=

#MKSHLIB		= $(CCC) $(CCDEBUG) $(COPT) -shared

#MKSHLIB		= $(LD) -dylib

MKSHLIB		= $(CC) -dynamiclib -Wl,-prebind_allow_overlap -Wl,-single_module -compatibility_version 1 -current_version 1

#MKSHLIB		= /usr/bin/libtool -dynamic -prebind -compatibility_version 1 -current_version 1

#MKSHLIB		= /usr/bin/libtool -dynamic

ifeq "$(strip $(LIBFILES))" ""

MKARLIB		= $(AR) crus$(space)

else

MKARLIB		= $(MAKETOOLS_DIR)/mkarlib.sh $(AR) crus$(space)

endif

MKPARTIAL	= $(LD) -r -o

#MKMODULE	= /usr/bin/g++-3.3 -arch ppc -static -nostdlib -r -lkmodc++ -lkmod -lcc_kext -o

MKMODULE	= /usr/bin/g++-3.3 -o

KERNELOPTS	= -arch ppc -static -nostdlib -r -lkmodc++ -lkmod -lcc_kext

SYSLIBS		= -lpthread -lstdc++

#LDLIBS		= -Xlinker --start-group $(foreach lib,$(LOCALLIBS) $(LOCALDEPLIBS) $(MODLIBS) $(MODDEPLIBS) $(PROJLIBS) $(PROJDEPLIBS),-l$(lib)) -Xlinker --end-group $(SYSLIBS)

LDLIBS		= $(foreach lib,$(LOCALLIBS) $(LOCALDEPLIBS) $(MODLIBS) $(MODDEPLIBS) $(PROJLIBS) $(PROJDEPLIBS),-l$(lib)) $(SYSLIBS)

# libraries for partial link of a kernel loadable module

#KERNELLIBS		= -static -r -Xlinker --start-group -nostdlib -lkmodc++ -lkmod -lcc_kext $(foreach lib,$(LOCALLIBS) $(LOCALDEPLIBS) $(MODLIBS) $(MODDEPLIBS) $(PROJLIBS) $(PROJDEPLIBS),-l$(lib)) -Xlinker --end-group

KERNELLIBS		= $(KERNELOPTS)

# KEXT creation

ifeq "$(BUILD_PLATFORM_OS_VENDOR_VERSION)" "10.3"

PBXCP = "/Developer/Tools/pbxcp"

else

PBXCP = "/System/Library/PrivateFrameworks/DevToolsCore.framework/Resources/pbxcp"

endif