#/*------------------------------------------------------------------------------
#--  This file is a part of the libuc, microcontroler library
#--  Copyright (C) 2011, Alexis Jeandet
#--
#--  This program is free software; you can redistribute it and/or modify
#--  it under the terms of the GNU General Public License as published by
#--  the Free Software Foundation; either version 3 of the License, or
#--  (at your option) any later version.
#--
#--  This program is distributed in the hope that it will be useful,
#--  but WITHOUT ANY WARRANTY; without even the implied warranty of
#--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#--  GNU General Public License for more details.
#--
#--  You should have received a copy of the GNU General Public License
#--  along with this program; if not, write to the Free Software
#--  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#-------------------------------------------------------------------------------
#--                 Author : Alexis Jeandet
#--                   Mail : alexis.jeandet@gmail.com
#-------------------------------------------------------------------------------*/

#---------------------------------------------------------------------------------
#       GCC EXECUTABLES
#---------------------------------------------------------------------------------
LIBUC_PREFIX = arm-none-eabi-
LIBUC_CC  = $(LIBUC_PREFIX)gcc
LIBUC_CXX = $(LIBUC_PREFIX)g++
LIBUC_AR  = $(LIBUC_PREFIX)ar
LIBUC_AS  = $(LIBUC_PREFIX)as
LIBUC_LD  = $(LIBUC_PREFIX)ld
LIBUC_SIZE = $(LIBUC_PREFIX)size
LIBUC_STRIP = $(LIBUC_PREFIX)strip -s
LIBUC_READELF = $(LIBUC_PREFIX)readelf
LIBUC_OBJCOPY=$(LIBUC_PREFIX)objcopy
LIBUC_OBJDUMP=$(LIBUC_PREFIX)objdump



#---------------------------------------------------------------------------------
#       GCC FLAGS
#---------------------------------------------------------------------------------
LIBUC_FMCU              = -mcpu=cortex-m3
LIBUC_CFLAGS            = $(LIBUC_FMCU)
LIBUC_CFLAGS            = --std=gnu99 -fgnu89-inline -mcpu=cortex-m3  -mthumb
LIBUC_CFLAGS   		+= -ffunction-sections -fdata-sections
LIBUC_LDFLAGS  		= --gc-sections
LIBUC_ODFLAGS  		= -x --syms
LIBUC_CPFLAGS		= 
LIBUC_CFLAGS_WARN_ON	= -Wall
LIBUC_CFLAGS_WARN_OFF	= -w
LIBUC_CFLAGS_RELEASE	= -O2
LIBUC_CFLAGS_DEBUG	= -g
LIBUC_CFLAGS_RELEASE_WITH_DEBUGINFO += -O2 -g
LIBUC_CFLAGS_STATIC_LIB	= -fPIC
LIBUC_CFLAGS_SOFT_FPU	= -msoft-float
LIBUC_CFLAGS_HARD_FPU	=

LIBUC_CXXFLAGS          = $(LIBUC_FMCU)
LIBUC_CXXFLAGS         += -g -gdwarf-2
LIBUC_CXXFLAGS         += -Wextra -Wundef -Wcast-align -mthumb -msoft-float
LIBUC_CXXFLAGS_WARN_ON	= -Wall
LIBUC_CXXFLAGS_WARN_OFF	= -w
LIBUC_CXXFLAGS_RELEASE	= -O2
LIBUC_CXXFLAGS_DEBUG	= -g
LIBUC_CXXFLAGS_RELEASE_WITH_DEBUGINFO += -O2 -g
LIBUC_CXXFLAGS_STATIC_LIB = -fPIC
LIBUC_CXXFLAGS_SOFT_FPU	= -msoft-float
LIBUC_CXXFLAGS_HARD_FPU	=

LIBUC_LIBS		=
LIBUC_LIBS_UART         = -luart
LIBUC_LIBS_SPI          = -lspi
LIBUC_LIBS_IIC          = -liic
LIBUC_LIBS_ADC          = -ladc

LIBUC_LIBS_DIR              = $(LIBUC)/lib/bin/lpc17XX
LIBUC_LIBS_DIR_UART         = -L $(LIBUC_LIBS_DIR)/UART
LIBUC_LIBS_DIR_SPI          = -L $(LIBUC_LIBS_DIR)/SPI
LIBUC_LIBS_DIR_IIC          = -L $(LIBUC_LIBS_DIR)/IIC
LIBUC_LIBS_DIR_ADC          = -L $(LIBUC_LIBS_DIR)/ADC

LIBUC_INC_DIR              = $(LIBUC)/lib/includes/lpc17XX
LIBUC_INC_DIR_UART         = -I $(LIBUC_INC_DIR)/UART
LIBUC_INC_DIR_SPI          = -I $(LIBUC_INC_DIR)/SPI
LIBUC_INC_DIR_IIC          = -I $(LIBUC_INC_DIR)/IIC
LIBUC_INC_DIR_ADC          = -I $(LIBUC_INC_DIR)/ADC

#---------------------------------------------------------------------------------
#       DEVICE SPECIAL FILES
#---------------------------------------------------------------------------------
LINKER_SCRIPT = $(ARCH)/LPC17xx.ld
SOURCES  += $(ARCH)/startup_LPC17xx.c $(ARCH)/core_cm3.c $(ARCH)/system_LPC17xx.c
LPC17XX_INCDIR=$(ARCH)


all: 
	@echo "lpc17XX-arm-noabi-gcc rules"


bin: $(TARGET).bin $(TARGET).hex
	@echo "compile bin"



lib: $(TARGET).a
	@echo "compile lib"

%.a: $(OBJECTFILES)
	mkdir -p $(TARGETINSTALLPATH)
	mkdir -p $(HEADERSINSTALLPATH)
	ar  rcs $(TARGETINSTALLPATH)/$@  $(OBJECTFILES)
	cp $(HEADERS) $(HEADERSINSTALLPATH)/
	

%.o: %.c
	$(LIBUC_CC) -I $(LPC17XX_INCDIR) $(LIBUC_INCLUDES) -MM $< -MF $*.d -MP
	$(LIBUC_CC) -I $(LPC17XX_INCDIR) $(LIBUC_INCLUDES) -c $(LIBUC_CFLAGS) $< -o $@


%.elf: $(LINKER_SCRIPT) $(OBJECTFILES)
	$(LIBUC_LD) -Map $(@:.elf=.map) $(LIBUC_LDFLAGS) $(LIBUC_LIBRARIES) -T $^ -o $@ 
	$(LIBUC_OBJDUMP) $(LIBUC_ODFLAGS) $@ > $(@:.elf=.dump)
	$(LIBUC_SIZE) $@

%.bin: %.elf
	$(LIBUC_OBJCOPY) $(LIBUC_CPFLAGS) -O binary $< $*.bin


%.hex: %.elf
	$(LIBUC_OBJCOPY) $(LIBUC_CPFLAGS) -O ihex $< $*.hex


clean:
	rm -f *.o *.d *.bin *.hex *.dump *.map *.a
	
distclean:
	rm -f $(TARGETINSTALLPATH)/*.bin
	rm -f $(TARGETINSTALLPATH)/*.a