#!/bin/bash
#
#Configure
#Please execute : sudo apt-get install lib32stdc++6 gcc-arm-linux-guneabihf 
#Please execute : sudo apt-get install build-essential device-tree-compiler
#Please execute : sudo apt-get install u-boot-tools

opi_ismenuconfig=no #yes and no
opi_istarpkg=no #yes and no
opi_log_file="build.log"
opi_Kbuild_debarch=armhf
opi_localversion="-cazure"
opi_kdeb_pkgversion=sunxi-3.4
#Compiling process
opi_num=6
#arch
arch=arm
cross_compile=arm-linux-gnueabihf-
#Configure cross compiler
path="/home/chen/orangepi/gcc-linaro-arm-linux-gnueabihf-4.8/bin:"$PATH
export PATH=$path
#arm-linux-gnueabihf-gcc -v

#show help
show_usage(){
	printf "Usage: \n ./build.sh [target board] \n --[zero|one|pc|pc_plus|plus2e|plus|2] \n\n"
	#exit
}
#execute script and record log
run(){
	echo "" | tee -a $opi_log_file
	echo $1 | tee -a $opi_log_file
	$1 2>&1 | tee -a $opi_log_file
}
show(){
	echo "" | tee -a $opi_log_file
	echo $1 | tee -a $opi_log_file
}

echo "The Orangepi kernel compiler script" | tee $opi_log_file
date | tee -a $opi_log_file
if [[ $1 == "clean" ]]; then
	run "make ARCH=$arch CROSS_COMPILE=$cross_compile clean"
	run "make ARCH=$arch CROSS_COMPILE=$cross_compile distclean"
	exit	
fi
if [[ $1 != "" ]]; then
	configfile="orangepi_$1_defconfig"
	if [[ -f .config ]]; then
		echo " .config file exist,ready to build"
		run "make ARCH=$arch CROSS_COMPILE=$cross_compile oldconfig"
	else
		#make xx_defconfig
		run "make ARCH=$arch CROSS_COMPILE=$cross_compile $configfile"
	fi
	#make menuconfig
	if [[ $opi_ismenuconfig == yes ]]; then
		echo "make ARCH=$arch CROSS_COMPILE=$cross_compile menuconfig"
		make ARCH=$arch CROSS_COMPILE=$cross_compile menuconfig
	fi
	#make zImage
	show "make -j$opi_num ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion zImage"
	make -j$opi_num ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion zImage 2>&1 | tee -a $opi_log_file

	#make modules
	show "make -j$opi_num ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion modules"
	make -j$opi_num ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion modules 2>&1 | tee -a $opi_log_file

else
	show_usage
fi



#make deb-pkg
show "make -j1 ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion KDEB_PKGVERSION=$opi_kdeb_pkgversion KBUILD_DEBARCH=$opi_Kbuild_debarch  deb-pkg"
make -j1 ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion KDEB_PKGVERSION=$opi_kdeb_pkgversion KBUILD_DEBARCH=$opi_Kbuild_debarch  deb-pkg 2>&1 | tee -a $opi_log_file


#make tar-pkg
if [[ $opi_istarpkg == yes ]]; then
show "make -j1 ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion KDEB_PKGVERSION=$opi_kdeb_pkgversion KBUILD_DEBARCH=$arch tarbz2-pkg"
make -j1 ARCH=$arch CROSS_COMPILE=$cross_compile LOCALVERSION=$opi_localversion KDEB_PKGVERSION=$opi_kdeb_pkgversion KBUILD_DEBARCH=$arch tarbz2-pkg 2>&1 | tee -a $opi_log_file
fi


if [[ -f arch/arm/boot/zImage ]]; then
	echo "Compile success"
fi