#!/bin/bash
#/*------------------------------------------------------------------------------
#--  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
#-------------------------------------------------------------------------------*/
TEMPLATE=""
ARCH=""
TARGET=""
SRCFILES=""
INCLUDES=""
LIBRARIES=""
HEADERSINSTALLPATH=""
TARGETINSTALLPATH=""
BSP="generic"

function getFilesList {
	sed ':a;N;$!ba;s/\\\n/ /g' $1 | sed ':a;N;$!ba;s/\\ \n/ /g' | grep -i $2 | sed 's/\t//g'
}


function Template {
	TEMPLATE=`more $1 | grep -i "TEMPLATE " | sed s/TEMPLATE// | sed s/=// |  sed 's/^[ \t]*//;s/[ \t]*$//'`
}

function Arch {
	ARCH=`more $1 | grep -i "ARCH " | sed s/ARCH// | sed s/=// |  sed 's/^[ \t]*//;s/[ \t]*$//'`
}

function Target {
	TARGET=`more $1 | grep -i "TARGET " | sed s/TARGET// | sed s/=// | sed 's/^[ \t]*//;s/[ \t]*$//'` 
}

function Libs_Inc {
	INCLUDEStmp=`more $1 | grep -i "LIBS " | sed s/LIBS// |sed s/+//|sed s/=//| sed 's/^[ \t]*//;s/[ \t]*$//'` 
	for FILES in $INCLUDEStmp 
		do
		INCLUDES+='$('"LIBUC_INC_DIR_$FILES) "
	done
}
function Libs_Link {
	LIBRARIEStmp=`more $1 | grep -i "LIBS " | sed s/LIBS// |sed s/+//|sed s/=//| sed 's/^[ \t]*//;s/[ \t]*$//'` 
	for FILES in $LIBRARIEStmp 
		do
		LIBRARIES+='$('"LIBUC_LIBS_DIR_$FILES) "'$('"LIBUC_LIBS_$FILES) "
	done
}

function HeadersInstallPath {
	HEADERSINSTALLPATH=`more $1 | grep -i "HEADERSINSTALLPATH" | sed s/HEADERSINSTALLPATH// | sed s/=// | sed 's/^[ \t]*//;s/[ \t]*$//'` 
}

function TargetInstallPath {
	TARGETINSTALLPATH=`more $1 | grep -i "TARGETINSTALLPATH" | sed s/TARGETINSTALLPATH// | sed s/=// | sed 's/^[ \t]*//;s/[ \t]*$//'` 
}

function getBSP {
	
	if(more $1 | grep -i "BSP ="); then
		BSP=`more $1 | grep -i "BSP" | sed s/BSP// | sed s/=// | sed 's/^[ \t]*//;s/[ \t]*$//'` 
	fi
}

if [ -z "$1" ] ; then
	echo "try to find a project file ..."
	TMP=`ls *.pro`
	i=1
	for Files in $TMP
		do
		echo "found $Files"
		PROJECTFILES[i]=$Files
		i=$((i + 1))
	done
	if [ -z "${PROJECTFILES[1]}" ]; then
		exit
	else
		PROJECTFILE=${PROJECTFILES[1]}
	fi
	
else
	PROJECTFILE=$1
fi

CURRENTDIR=`pwd`
Template $PROJECTFILE
echo "Template = $TEMPLATE"
echo '' > Makefile
echo 'PROJECTDIR = `pwd`'>> Makefile
echo "LIBUC = $libuc2" >> Makefile

if(echo $TEMPLATE | grep -i 'dir'); then
	
	echo 'include $(LIBUC)/rules/common/rules.mk' >> Makefile
	SUBDIRS=`getFilesList $PROJECTFILE SUBDIRS | sed 's/SUBDIRS//' | sed 's/=//' | sed 's/+//' `
	CURRENTDIR=`pwd`
	echo "" >> Makefile
	echo 'all:subdir' >> Makefile
	for DIRS in $SUBDIRS
		do
		echo "enter $DIRS"
		cd $DIRS
		echo "run $0"
		$0
		cd $CURRENTDIR
		echo "exit $DIRS"
		if [ -e "$DIRS/Makefile" ]; then
			echo "	make -C $DIRS">> Makefile
		fi
	done
	echo "	@echo Code compiled" >> Makefile
	echo "" >> Makefile
	echo 'clean:' >> Makefile
	for DIRS in $SUBDIRS
		do
		if [ -e "$DIRS/Makefile" ]; then
			echo "	make clean -C  $DIRS">> Makefile
		fi
	done
	echo "	@echo Code compiled" >> Makefile
	echo "" >> Makefile
else
	Target $PROJECTFILE
	Arch $PROJECTFILE
	Libs_Inc $PROJECTFILE
	Libs_Link $PROJECTFILE
	HeadersInstallPath $PROJECTFILE
	TargetInstallPath $PROJECTFILE
	getBSP $PROJECTFILE
	echo "Current BSP is $BSP"
	echo $SRCFILES >> Makefile

	if(echo $TEMPLATE|grep -i app); then
		getFilesList $PROJECTFILE HEADERS >> Makefile
		getFilesList $PROJECTFILE SOURCES | sed 's/SOURCES/APPSOURCES/' >> Makefile
		echo 'OBJECTFILES = $(APPSOURCES:.c=.o)'>> Makefile
		echo "ARCH = "'$(LIBUC)'"/rules/$ARCH" >> Makefile
		echo "TARGET=$TARGET">> Makefile
		echo "LIBUC_INCLUDES=$INCLUDES">> Makefile
		echo "LIBUC_LIBRARIES=$LIBRARIES">> Makefile
		echo "TARGETINSTALLPATH=$TARGETINSTALLPATH">> Makefile
		echo "HEADERSINSTALLPATH=$HEADERSINSTALLPATH">> Makefile
		echo "BSP=$BSP">> Makefile
		echo 'include $(ARCH)/rules.mk' >> Makefile
		echo '' >> Makefile
		echo 'all:bin' >> Makefile
		echo "	@echo Code compiled" >> Makefile
		echo '' >> Makefile
	else 
		if(echo $TEMPLATE|grep -i lib); then
			getFilesList $PROJECTFILE HEADERS >> Makefile
			getFilesList $PROJECTFILE SOURCES | sed 's/SOURCES/LIBSOURCES/' >> Makefile
			echo 'OBJECTFILES = $(LIBSOURCES:.c=.o)'>> Makefile
			echo "ARCH = "'$(LIBUC)'"/rules/$ARCH" >> Makefile
			echo "TARGET=$TARGET">> Makefile
			echo "LIBUC_INCLUDES=$INCLUDES">> Makefile
			echo "LIBUC_LIBRARIES=$LIBRARIES">> Makefile
			echo "TARGETINSTALLPATH=$TARGETINSTALLPATH">> Makefile
			echo "HEADERSINSTALLPATH=$HEADERSINSTALLPATH">> Makefile
			echo "BSP=$BSP">> Makefile
			echo 'include $(ARCH)/rules.mk' >> Makefile
			echo '' >> Makefile
			echo 'all:lib' >> Makefile
			echo "	@echo Code compiled" >> Makefile
		fi
	fi
fi