############################################################################
# configs/eagle100/nettest/Make.defs
#
#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################

include ${TOPDIR}/.config

# The default value for CROSSDEV can be overridden from the make command line:
#   make                         -- Will build for the devkitARM toolchain
#   make CROSSDEV=arm-eabi-      -- Will build for the devkitARM toolchain
#   make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
#   make CROSSDEV=arm-elf-       -- Will build for the NuttX buildroot toolchain

CROSSDEV		= arm-eabi-
CC			= $(CROSSDEV)gcc
CXX			= $(CROSSDEV)g++
CPP			= $(CROSSDEV)gcc -E
LD			= $(CROSSDEV)ld
AR			= $(CROSSDEV)ar rcs
NM			= $(CROSSDEV)nm
OBJCOPY			= $(CROSSDEV)objcopy
OBJDUMP			= $(CROSSDEV)objdump

ARCHCCVERSION		= ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
ARCHCCMAJOR		= ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}

ARCHCFLAGS		= -fno-builtin
ARCHCXXFLAGS		= -fno-builtin -fno-exceptions
ARCHWARNINGS		= -Wall -Wstrict-prototypes -Wshadow
ARCHWARNINGSXX		= -Wall -Wshadow

ifeq ("${CONFIG_DEBUG}","y")
  ARCHOPTIMIZATION	= -g
else
  ARCHOPTIMIZATION	= -Os -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
endif

ifeq ($(CROSSDEV),arm-elf-)
  ARCHCPUFLAGS		= -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
else
  ARCHCPUFLAGS		= -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
endif

ARCHDEFINES		=
ARCHINCLUDES		= -I. -isystem $(TOPDIR)/include
ARCHXXINCLUDES		= -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx

ARCHPICFLAGS		= -fpic
ARCHSCRIPT		= -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nettest/ld.script

CFLAGS			= $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
			  $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
CXXFLAGS		= $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
			  $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) -pipe
CPPFLAGS		= $(ARCHINCLUDES) $(ARCHDEFINES)
AFLAGS			= $(CFLAGS) -D__ASSEMBLY__

OBJEXT			= .o
LIBEXT			= .a
EXEEXT			=

ifneq ($(CROSSDEV),arm-elf-)
  LDFLAGS		+= -nostartfiles -nodefaultlibs
endif
ifeq ($(CONFIG_DEBUG),y)
  LDFLAGS		+= -g
endif

define PREPROCESS
	@echo "CPP: $1->$2"
	@$(CPP) $(CPPFLAGS) $1 -o $2
endef

define COMPILE
	@echo "CC: $1"
	@$(CC) -c $(CFLAGS) $1 -o $2
endef

define COMPILEXX
	@echo "CXX: $1"
	@$(CXX) -c $(CXXFLAGS) $1 -o $2
endef

define ASSEMBLE
	@echo "AS: $1"
	@$(CC) -c $(AFLAGS) $1 -o $2
endef

define ARCHIVE
	echo "AR: $2"; \
	$(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
endef

define CLEAN
	@rm -f *.o *.a
endef

MKDEP			= $(TOPDIR)/tools/mkdeps.sh

HOSTCC			= gcc
HOSTINCLUDES		= -I.
HOSTCFLAGS		= -Wall -Wstrict-prototypes -Wshadow -g -pipe
HOSTLDFLAGS		=