#!/bin/bash

 # This scripts makes a tarball of the configured toolchain

 # Pre-requisites:

 #  - crosstool-NG is configured

 #  - components tarball are available

 #  - toolchain is built successfully

 # We need the functions first:

 . "${CT_TOP_DIR}/scripts/functions"

 exec 6>&1

 exec >/dev/null

 # Override log level

 unset CT_LOG_ERROR CT_LOG_WARN CT_LOG_EXTRA CT_LOG_DEBUG

 CT_LOG_INFO=y

 CT_LOG_LEVEL_MAX="INFO"

 # Parse the configuration file:

 . ${CT_TOP_DIR}/.config

 CT_DoBuildTargetTriplet

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

 # re-parse them:

 . "${CT_TOP_DIR}/.config"

 # Build the files' base names

 CT_KERNEL_FILE="${CT_KERNEL}-${CT_KERNEL_VERSION}"

 CT_BINUTILS_FILE="binutils-${CT_BINUTILS_VERSION}"

 CT_LIBC_FILE="${CT_LIBC}-${CT_LIBC_VERSION}"

 for addon in ${CT_LIBC_ADDONS_LIST}; do

     CT_LIBC_ADDONS_FILES="${CT_LIBC_ADDONS_FILES} ${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"

 done

 [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && CT_LIBC_ADDONS_FILES="${CT_LIBC_ADDONS_FILES} ${CT_LIBC}-ports-${CT_LIBC_VERSION}"

 [ "${CT_LIBC_UCLIBC_LOCALES}" = "y" ]  && CT_LIBC_ADDONS_FILES="${CT_LIBC_ADDONS_FILES} ${CT_LIBC}-locales-030818"

 [ "${CT_CC_USE_CORE}" = "y" ]          && CT_CC_CORE_FILE="${CT_CC_CORE}-${CT_CC_CORE_VERSION}"

 CT_CC_FILE="${CT_CC}-${CT_CC_VERSION}"

 [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] && CT_LIBFLOAT_FILE="libfloat-990616"

 # Build a one-line list of the files to ease scanning below

 CT_TARBALLS_DIR="${CT_TOP_DIR}/targets/tarballs"

 CT_TARBALLS=" "

 for file_var in CT_KERNEL_FILE CT_BINUTILS_FILE CT_LIBC_FILE CT_LIBC_ADDONS_FILES CT_CC_CORE_FILE CT_CC_FILE CT_LIBFLOAT_FILE; do

     for file in ${!file_var}; do

         ext=`CT_GetFileExtension "${file}"`

         CT_TestAndAbort "Missing tarball for: \"${file}\"" -z "${ext}"

         CT_TARBALLS="${CT_TARBALLS}${file}${ext} "

     done

 done

 # We need to emulate a build directory:

 CT_BUILD_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/build"

 mkdir -p "${CT_BUILD_DIR}"

 CT_MktempDir tempdir

 # Save crosstool-ng, as it is configured for the current toolchain.

 topdir=`basename "${CT_TOP_DIR}"`

 CT_Pushd "${CT_TOP_DIR}/.."

 botdir=`pwd`

 # Build the list of files to exclude:

 echo "${topdir}/*.log" >"${tempdir}/${CT_TARGET}.list"

 echo "${topdir}/targets/*-*-*-*" >>"${tempdir}/${CT_TARGET}.list"

 for t in `ls -1 "${topdir}/targets/tarballs/"`; do

     case "${CT_TARBALLS}" in

         *" ${t} "*) ;;

         *)          echo "${topdir}/targets/tarballs/${t}" >>"${tempdir}/${CT_TARGET}.list"

     esac

 done

 CT_DoLog INFO "Saving crosstool"

 tar cfj "${CT_PREFIX_DIR}/${topdir}.${CT_TARGET}.tar.bzip2" \

     --no-wildcards-match-slash                              \

     -X "${tempdir}/${CT_TARGET}.list"                       \

     "${topdir}"                                             2>/dev/null

 CT_Popd

 # Save the generated toolchain

 CT_DoLog INFO "Saving the generated toolchain"

 tar cfj "${botdir}/${CT_TARGET}.tar.bz2" "${CT_PREFIX_DIR}" 2>/dev/null

 rm -f "${CT_PREFIX_DIR}/${topdir}.${CT_TARGET}.tar.bzip2"

 rm -rf "${tempdir}"