#!/bin/bash

# This script is responsible for saving the current configuration into a

# sample to be used later on as a pre-configured target.

# What we need to save:

#  - the .config file

#  - the uClibc .config file if uClibc selected

#  - info about who reported the sample

# We'll need the stdout later, save it

exec 7>&1

. "${CT_LIB_DIR}/scripts/functions"

# Don't care about any log file

exec >/dev/null

rm -f "${tmp_log_file}"

# Parse the configuration file

CT_TestOrAbort "Configuration file not found. Please create one." -f .config

. .config

# Do not use a progress bar

unset CT_LOG_PROGRESS_BAR

# Parse architecture and kernel specific functions

. "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"

. "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"

# Target tuple: CT_TARGET needs a little love:

CT_DoBuildTargetTuple

# Kludge: if any of the config options needs either CT_TARGET or CT_TOP_DIR,

# re-parse them:

. .config

# Override log options

unset CT_LOG_PROGRESS_BAR CT_LOG_ERROR CT_LOG_INFO CT_LOG_EXTRA CT_LOG_DEBUG LOG_ALL

CT_LOG_WARN=y

CT_LOG_LEVEL_MAX="WARN"

# Create the sample directory

if [ ! -d "samples/${CT_TARGET}" ]; then

    mkdir -p "samples/${CT_TARGET}"

fi

# Save the crosstool-NG config file

sed -r -e 's|^(CT_PREFIX_DIR)=.*|\1="${HOME}/x-tools/${CT_TARGET}"|;'       \

       -e 's|^# CT_LOG_TO_FILE is not set$|CT_LOG_TO_FILE=y|;'              \

       -e 's|^# CT_LOG_FILE_COMPRESS is not set$|CT_LOG_FILE_COMPRESS=y|;'  \

       -e 's|^(CT_LOCAL_TARBALLS_DIR)=.*|\1="${HOME}/src"|;'                \

    <.config                                                                \

    >"samples/${CT_TARGET}/crosstool.config"

# Function to copy a file to the sample directory

# Needed in case the file is already there (think of a previously available sample)

# Usage: CT_DoAddFileToSample <source> <dest>

CT_DoAddFileToSample() {

    source="$1"

    dest="$2"

    inode_s=$(ls -i "${source}" |gawk '{ print $1; }')

    inode_d=$(ls -i "${dest}" 2>/dev/null |gawk '{ print $1; }' || true)

    if [ "${inode_s}" != "${inode_d}" ]; then

        cp "${source}" "${dest}"

    fi

}

if [ "${CT_TOP_DIR}" = "${CT_LIB_DIR}" ]; then

    samp_top_dir="\${CT_LIB_DIR}"

else

    samp_top_dir="\${CT_TOP_DIR}"

fi

# Save the uClibc .config file

if [ -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" ]; then

    # We save the file, and then point the saved sample to this file

    CT_DoAddFileToSample "${CT_LIBC_UCLIBC_CONFIG_FILE}" "samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"

    sed -r -i -e 's|^(CT_LIBC_UCLIBC_CONFIG_FILE=).+$|\1"'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"|;' \

        "samples/${CT_TARGET}/crosstool.config"

else

    # remove any dangling files

    for f in "samples/${CT_TARGET}/${CT_LIBC}-"*.config; do

        if [ -f "${f}" ]; then rm -f "${f}"; fi

    done

fi

# Restore stdout now, to be interactive

exec >&7

# Fill-in the reported-by info

[ -f "samples/${CT_TARGET}/reported.by" ] && . "samples/${CT_TARGET}/reported.by"

old_name="${reporter_name}"

old_url="${reporter_url}"

read -p "Reporter name [${reporter_name}]: " reporter_name

read -p "Reporter URL [${reporter_url}]: " reporter_url

if [ -n "${reporter_comment}" ]; then

  echo "Old comment if you need to copy-paste:"

  printf "${reporter_comment}\n"

fi

echo "Reporter comment (Ctrl-D to finish):"

reporter_comment=$(cat)

( echo "reporter_name=\"${reporter_name:=${old_name}}\""

  echo "reporter_url=\"${reporter_url:=${old_url}}\""

  printf "reporter_comment=\"${reporter_comment}\"\n"

) >"samples/${CT_TARGET}/reported.by"