#!/bin/bash

# Yocto ADT Installer
#
# Copyright 2010-2011 by Intel Corp.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy 
# of this software and associated documentation files (the "Software"), to deal 
# in the Software without restriction, including without limitation the rights 
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
# copies of the Software, and to permit persons to whom the Software is 
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in 
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
# THE SOFTWARE.

parse_config()
{
  INST_ARCH=`uname -m`

  case $INST_ARCH in 
  i[3-6]86)
    OPKG_CONFIG_FILE=$YOCTOADT_OPKG_CONF_FILE_32
    POKY_NATIVE_SYSROOT="$INSTALL_FOLDER/sysroots/$INST_ARCH-pokysdk-linux/"
    ;;
  x86_64)
    OPKG_CONFIG_FILE=$YOCTOADT_OPKG_CONF_FILE_64
    POKY_NATIVE_SYSROOT="$INSTALL_FOLDER/sysroots/x86_64-pokysdk-linux/"
    ;;
  *)
    echo_info "[ADT_INST] Error: Installation Machine is not supported!"
    exit -1
    ;;
  esac
}


#let us install a qemu-native firstly
#installation step 2
install_native_sdk()
{

echo_info "\nStart installing selected native ADT for archs: $YOCTOADT_TARGETS..."

# where the packages are installed. Currently only / is supported
NATIVE_INSTALL_DIR="/"

if [ -d "$INSTALL_FOLDER" ]; then
  echo_info "\nNative ADT installation directory \"$INSTALL_FOLDER\" already exists! Continue installation will override its contents!"
  confirm_install $1
fi

#Now begin to install native sdk and extract qemu rootfs which needs privilege rights
echo_info "#######################################################################"
echo_info "Please note from this point on installation requires sudo password ..."
echo_info "#######################################################################"
username='id -nu'
#we need to make this directory firstly since opkg need to use it.
OPKG_LOCK_DIR="$NATIVE_INSTALL_DIR/$OPKG_LIBDIR/opkg"
if [ ! -d "$OPKG_LOCK_DIR" ]; then
  sudo mkdir -p $OPKG_LOCK_DIR
  echo_info "Successfully create directory $OPKG_LOCK_DIR. "
#if user delete /opt/poky, while dangling folders there, report error
elif [ ! -d "$INSTALL_FOLDER" ]; then
  echo_info "\nDangling opkg cache folder $OPKG_LOCK_DIR detected. Continue installation will remove the folder!"
  confirm_install $1
  sudo rm -rf $OPKG_LOCK_DIR
  sudo mkdir -p $OPKG_LOCK_DIR
#if user are updating installing, just let him/her go, give her/him prompt
else
  echo_info "ADT has already been installed. Will update its contents..."
fi

#first update repository
OPKG_CMD="sudo -E $LOCAL_OPKG_LOC/bin/opkg-cl"

echo_info "Updating opkg..."
$OPKG_CMD -f $OPKG_CONFIG_FILE -o $NATIVE_INSTALL_DIR update &>> $YOCTOADT_INSTALL_LOG_FILE
echo_info "opkg update process ended..."
check_result

#install below must sdk-host packages
OPKG_INSTALL_CMD="$OPKG_CMD "
OPKG_INSTALL_NATIVE_CMD="$OPKG_INSTALL_CMD  -f $OPKG_CONFIG_FILE -o $NATIVE_INSTALL_DIR install"

echo_info "Installing pseudo nativesdk ...\n"
$OPKG_INSTALL_NATIVE_CMD pseudo-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
check_result
echo_info "Installing opkg nativesdk ...\n"
$OPKG_INSTALL_NATIVE_CMD opkg-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
check_result
echo_info "Installing pkgconfig nativesdk ...\n"
$OPKG_INSTALL_NATIVE_CMD pkgconfig-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
check_result
echo_info "Installing libtool nativesdk ...\n"
$OPKG_INSTALL_NATIVE_CMD libtool-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
check_result

for native_target_type in $YOCTOADT_TARGETS; do
  native_target_type=`echo "$native_target_type" | sed -e 's/x86_64/x86-64/' -e 's/ppc/powerpc/'  -e 's/x86$/i586/'`
  echo_info "Installing cross toolchain for $native_target_type ..."
  echo_info "Installing binutils for $native_target_type ..."
  $OPKG_INSTALL_NATIVE_CMD binutils-cross-canadian-$native_target_type &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result
  echo_info "Installing gcc for $native_target_type ..."
  $OPKG_INSTALL_NATIVE_CMD gcc-cross-canadian-$native_target_type &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result
  echo_info "Installing gdb for $native_target_type ..."
  $OPKG_INSTALL_NATIVE_CMD gdb-cross-canadian-$native_target_type &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result

  echo_info "Installing envrionement file for $native_target_type ..."
  $OPKG_INSTALL_NATIVE_CMD meta-environment-$native_target_type &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result

done

# Link the ld.so.cache file into the hosts filesystem
if [ ! -f "$POKY_NATIVE_SYSROOT/etc/ld.so.cache" ]; then 
echo_info "Link the ld.so.cache file into the host filesystem"
sudo ln -s /etc/ld.so.cache $POKY_NATIVE_SYSROOT/etc/ld.so.cache
check_result
fi

if [ "$YOCTOADT_QEMU" == "Y" ] || [ "$YOCTOADT_QEMU" = "y" ]; then
  echo_info "\nInstalling qemu native ..."
  $OPKG_INSTALL_NATIVE_CMD qemu-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result
  $OPKG_INSTALL_NATIVE_CMD qemu-helper-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result
fi

if [ "$YOCTOADT_NFS_UTIL" == "Y" ] || [ "$YOCTOADT_NFS_UTIL" == "y" ]; then
  echo_info "\nInstalling unfs ..."
  $OPKG_INSTALL_NATIVE_CMD unfs-server-nativesdk &>> $YOCTOADT_INSTALL_LOG_FILE
  check_result
fi

echo_info "\nSuccessfully installed selected native ADT!"
}

#Need three input params, $1 -- arch_type(arm powerpc x86 mips) #2 -- user installation type
#customer or scilent

install_target()
{

# rootfs extraction directory
target_sysroot_var="\$YOCTOADT_TARGET_SYSROOT_LOC_$1"
target_sysroot=`eval echo $target_sysroot_var`

if [ "$target_sysroot" == "" ]; then
  return 0
fi

target_sysroot_image_var="\$YOCTOADT_TARGET_SYSROOT_IMAGE_$1"
target_sysroot_image=`eval echo $target_sysroot_image_var`
if [ "$target_sysroot_image" == "" ]; then
  echo_info "[ADT_INST] Error: YOCTOADT_TARGET_SYSROOT_IMAGE_$1 selection is empty, failed to create target sysroot!"
  return 1
fi

echo_info "Installing target sysroot for arch: $1, rootfs type: $target_sysroot_image, location: $target_sysroot"


qemu_type=`echo "$1" | sed -e 's/x86_64/x86-64/'`
sysroot_image_name="core-image-$target_sysroot_image-qemu$qemu_type.tar.bz2"
    #echo_info "Extracting rootfs: $sysroot_image_name, using pseudo..."

scripts/extract_rootfs $sysroot_image_name $target_sysroot $POKY_NATIVE_SYSROOT $user_inst_type
check_result

echo_info "Updating environment script with target sysroot location."
if [ "$1" == "x86"  ]; then
  env_filename=`ls $INSTALL_FOLDER/environment-setup-i586*`
else
  env_filename=`ls $INSTALL_FOLDER/environment-setup-$1*`
fi

if [ ! -z "$env_filename" ]; then
  sudo sed -i -e "s%##SDKTARGETSYSROOT##%$target_sysroot%g" $env_filename
else
  echo_info "[ADT_INST] Error: Failed to find environment script for arch: $1"
  return 1 
fi


}


#Main part
. scripts/data_define
. scripts/util

parse_config

#secondly we will start to install native tools
user_inst_type=$1
install_native_sdk $user_inst_type
check_result

for arch_type in $YOCTOADT_SUPPORTED_TARGETS; do
  install_target $arch_type
  check_result
done