#!/bin/bash

# Copyright 2007 Yann E. MORIN

# Licensed under the GPL v2. See COPYING in the root of this package.

# This is the main entry point to crosstool

# This will:

#   - download, extract and patch the toolchain components

#   - build and install each components in turn

#   - and eventually test the resulting toolchain

# What this file does is prepare the environment, based upon the user-choosen

# options. It also checks the existing environment for un-friendly variables,

# and builds the tools.

# CT_TOP_DIR is set by the makefile. If we don't have it, something's gone horribly wrong...

if [ -z "${CT_TOP_DIR}" -o ! -d "${CT_TOP_DIR}" ]; then

    # We don't have the functions right now, because we don't have CT_TOP_DIR.

    # Do the print stuff by hand:

    echo "CT_TOP_DIR not set, or not a directory. Something's gone horribly wrong."

    echo "Please send a bug report (see README)"

    exit 1

fi

# Parse the common functions

. "${CT_TOP_DIR}/scripts/functions"

CT_STAR_DATE=`CT_DoDate +%s%N`

CT_STAR_DATE_HUMAN=`CT_DoDate +%Y%m%d.%H%M%S`

# Are we configured? We'll need that later...

CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config"

# Parse the configuration file

# It has some info about the logging facility, so include it early

. "${CT_TOP_DIR}/.config"

# renice oursleves

renice ${CT_NICE} $$ |CT_DoLog DEBUG

# Yes! We can do full logging from now on!

CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"

CT_DoStep DEBUG "Dumping crosstool-NG configuration"

cat ${CT_TOP_DIR}/.config |egrep '^(# |)CT_' |CT_DoLog DEBUG

CT_EndStep

# Some sanity checks in the environment and needed tools

CT_DoLog INFO "Checking environment sanity"

# Enable known ordering of files in directory listings:

CT_Test "Crosstool-NG might not work as expected with LANG=\"${LANG}\"" -n "${LANG}"

case "${LC_COLLATE},${LC_ALL}" in

  # These four combinations are known to sort files in the correct order:

  fr_FR*,)  ;;

  en_US*,)  ;;

  *,fr_FR*) ;;

  *,en_US*) ;;

  # Anything else is destined to be borked if not gracefuly handled:

  *) CT_DoLog WARN "Either LC_COLLATE=\"${LC_COLLATE}\" or LC_ALL=\"${LC_ALL}\" is not supported."

     export LC_ALL=`locale -a |egrep "^(fr_FR|en_US)" |head -n 1`

     CT_TestOrAbort "Neither en_US* nor fr_FR* locales found on your system." -n "${LC_ALL}"

     CT_DoLog WARN "Forcing to known working LC_ALL=\"${LC_ALL}\"."

     ;;

esac

# Other environment sanity checks

CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"

CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"

CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"

CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"

GREP_OPTIONS=

CT_HasOrAbort awk

CT_HasOrAbort sed

CT_HasOrAbort bison

CT_HasOrAbort flex

CT_DoLog INFO "Building environment variables"

# Target triplet: CT_TARGET needs a little love:

CT_DoBuildTargetTriplet

# Kludge: If any of the configured options needs CT_TARGET,

# then rescan the options file now:

. "${CT_TOP_DIR}/.config"

# Now, build up the variables from the user-configured options.

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

CT_BINUTILS_FILE="binutils-${CT_BINUTILS_VERSION}"

if [ "${CT_CC_USE_CORE}" != "y" ]; then

    CT_CC_CORE="${CT_CC}"

    CT_CC_CORE_VERSION="${CT_CC_VERSION}"

    CT_CC_CORE_EXTRA_CONFIG="${CT_CC_EXTRA_CONFIG}"

fi

CT_CC_CORE_FILE="${CT_CC_CORE}-${CT_CC_CORE_VERSION}"

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

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

CT_LIBFLOAT_FILE="libfloat-${CT_LIBFLOAT_VERSION}"

# Where will we work?

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

CT_SRC_DIR="${CT_TOP_DIR}/targets/src"

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

CT_DEBUG_INSTALL_DIR="${CT_INSTALL_DIR}/${CT_TARGET}/debug-root"

# Note: we'll always install the core compiler in its own directory, so as to

# not mix the two builds: core and final. Anyway, its generic, wether we use

# a different compiler as core, or not.

CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"

CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"

CT_STATE_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/state"

# We must ensure that we can restart if asked for!

if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}"  ]; then

    CT_DoLog ERROR "You asked to restart a non-restartable build"

    CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"

    CT_DoLog ERROR "in the config options for the previous build, or the state"

    CT_DoLog ERROR "directoy for the previous build was deleted."

    CT_Abort "I will stop here to avoid any carnage"

fi

# Make all path absolute, it so much easier!

CT_LOCAL_TARBALLS_DIR="`CT_MakeAbsolutePath \"${CT_LOCAL_TARBALLS_DIR}\"`"

# Some more sanity checks now that we have all paths set up

case "${CT_TARBALLS_DIR},${CT_SRC_DIR},${CT_BUILD_DIR},${CT_PREFIX_DIR},${CT_INSTALL_DIR}" in

    *" "*) CT_Abort "Don't use spaces in paths, it breaks things.";;

esac

# Check now if we can write to the destination directory:

if [ -d "${CT_INSTALL_DIR}" ]; then

    CT_TestAndAbort "Destination directory \"${CT_INSTALL_DIR}\" is not removable" ! -w `dirname "${CT_INSTALL_DIR}"`

fi

# Good, now grab a bit of informations on the system we're being run on,

# just in case something goes awok, and it's not our fault:

CT_SYS_USER="`id -un`"

CT_SYS_HOSTNAME=`hostname -f 2>/dev/null || true`

# Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.

CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-`uname -n`}"

CT_SYS_KERNEL=`uname -s`

CT_SYS_REVISION=`uname -r`

# MacOS X lacks '-o' :

CT_SYS_OS=`uname -o || echo "Unknown (maybe MacOS-X)"`

CT_SYS_MACHINE=`uname -m`

CT_SYS_PROCESSOR=`uname -p`

CT_SYS_GCC=`gcc -dumpversion`

CT_SYS_TARGET=`${CT_TOP_DIR}/tools/config.guess`

CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"

CT_DoLog EXTRA "Preparing working directories"

# Ah! The build directory shall be eradicated, even if we restart!

if [ -d "${CT_BUILD_DIR}" ]; then

    mv "${CT_BUILD_DIR}" "${CT_BUILD_DIR}.$$"

    chmod -R u+w "${CT_BUILD_DIR}.$$"

    nohup rm -rf "${CT_BUILD_DIR}.$$" >/dev/null 2>&1 &

fi

# Don't eradicate directories if we need to restart

if [ -z "${CT_RESTART}" ]; then

    # Get rid of pre-existing installed toolchain and previous build directories.

    # We need to do that _before_ we can safely log, because the log file will

    # most probably be in the toolchain directory.

    if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then

        mv "${CT_TARBALLS_DIR}" "${CT_TARBALLS_DIR}.$$"

        chmod -R u+w "${CT_TARBALLS_DIR}.$$"

        nohup rm -rf "${CT_TARBALLS_DIR}.$$" >/dev/null 2>&1 &

    fi

    if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then

        mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"

        chmod -R u+w "${CT_SRC_DIR}.$$"

        nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1 &

    fi

    if [ -d "${CT_INSTALL_DIR}" ]; then

        mv "${CT_INSTALL_DIR}" "${CT_INSTALL_DIR}.$$"

        chmod -R u+w "${CT_INSTALL_DIR}.$$"

        nohup rm -rf "${CT_INSTALL_DIR}.$$" >/dev/null 2>&1 &

    fi

    if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then

        mv "${CT_DEBUG_INSTALL_DIR}" "${CT_DEBUG_INSTALL_DIR}.$$"

        chmod -R u+w "${CT_DEBUG_INSTALL_DIR}.$$"

        nohup rm -rf "${CT_DEBUG_INSTALL_DIR}.$$" >/dev/null 2>&1 &

    fi

    # In case we start anew, get rid of the previously saved state directory

    if [ -d "${CT_STATE_DIR}" ]; then

        mv "${CT_STATE_DIR}" "${CT_STATE_DIR}.$$"

        chmod -R u+w "${CT_STATE_DIR}.$$"

        nohup rm -rf "${CT_STATE_DIR}.$$" >/dev/null 2>&1 &

    fi

fi

# Create the directories we'll use, even if restarting: it does no harm to

# create already existent directories, and CT_BUILD_DIR needs to be created

# anyway

mkdir -p "${CT_TARBALLS_DIR}"

mkdir -p "${CT_SRC_DIR}"

mkdir -p "${CT_BUILD_DIR}"

mkdir -p "${CT_INSTALL_DIR}"

mkdir -p "${CT_PREFIX_DIR}"

mkdir -p "${CT_DEBUG_INSTALL_DIR}"

mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"

mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"

mkdir -p "${CT_STATE_DIR}"

# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if

# the previous build was successfull. To be able to move the logfile there,

# switch them back to read/write

chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"

# Redirect log to the actual log file now we can

# It's quite understandable that the log file will be installed in the install

# directory, so we must first ensure it exists and is writeable (above) before

# we can log there

exec >/dev/null

case "${CT_LOG_TO_FILE},${CT_LOG_FILE}" in

    ,*)   rm -f "${tmp_log_file}"

          ;;

    y,/*) mkdir -p "`dirname \"${CT_LOG_FILE}\"`"

          cat "${tmp_log_file}" >>"${CT_LOG_FILE}"

          rm -f "${tmp_log_file}"

          exec >>"${CT_LOG_FILE}"

          ;;

    y,*)  mkdir -p "`pwd`/`dirname \"${CT_LOG_FILE}\"`"

          cat "${tmp_log_file}" >>"`pwd`/${CT_LOG_FILE}"

          rm -f "${tmp_log_file}"

          exec >>"${CT_LOG_FILE}"

          ;;

esac

# Setting up the rest of the environment only is not restarting

if [ -z "${CT_RESTART}" ]; then

    # Determine build system if not set by the user

    CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"

    CT_BUILD="`${CT_TOP_DIR}/tools/config.sub \"${CT_BUILD:-\`${CT_TOP_DIR}/tools/config.guess\`}\"`"

    # Arrange paths depending on wether we use sys-root or not.

    if [ "${CT_USE_SYSROOT}" = "y" ]; then

        CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/sys-root"

        CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"

        BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"

        CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"

        CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"

        LIBC_SYSROOT_ARG=""

        # glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get

        # confused when $sysroot/usr/include is not present.

        # Note: --prefix=/usr is magic!

        # See http://www.gnu.org/software/libc/FAQ.html#s-2.2

    else

        # plain old way. All libraries in prefix/target/lib

        CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"

        CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"

        # hack!  Always use --with-sysroot for binutils.

        # binutils 2.14 and later obey it, older binutils ignore it.

        # Lets you build a working 32->64 bit cross gcc

        BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"

        # Use --with-headers, else final gcc will define disable_glibc while

        # building libgcc, and you'll have no profiling

        CC_CORE_SYSROOT_ARG="--without-headers"

        CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"

        LIBC_SYSROOT_ARG="prefix="

    fi

    # Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by

    # 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail with

    #  "ld: cannot open crti.o: No such file or directory"

    mkdir -p "${CT_SYSROOT_DIR}/lib"

    mkdir -p "${CT_SYSROOT_DIR}/usr/lib"

    # Canadian-cross are really picky on the way they are built. Tweak the values.

    CT_UNIQ_BUILD=`echo "${CT_BUILD}" |sed -r -e 's/-/-build_/'`

    if [ "${CT_CANADIAN}" = "y" ]; then

        # Arrange so that gcc never, ever think that build system == host system

        CT_CANADIAN_OPT="--build=${CT_UNIQ_BUILD}"

        # We shall have a compiler for this target!

        # Do test here...

    else

        CT_HOST="${CT_BUILD}"

        CT_CANADIAN_OPT="--build=${CT_BUILD}"

        # Add the target toolchain in the path so that we can build the C library

        # Carefully add paths in the order we want them:

        #  - first try in ${CT_PREFIX_DIR}/bin

        #  - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin

        #  - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin

        #  - fall back to searching user's PATH

        export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}"

    fi

    # Modify GCC_HOST to never be equal to $BUILD or $TARGET

    # This strange operation causes gcc to always generate a cross-compiler

    # even if the build machine is the same kind as the host.

    # This is why CC has to be set when doing a canadian cross; you can't find a

    # host compiler by appending -gcc to our whacky $GCC_HOST

    # Kludge: it is reported that the above causes canadian crosses with cygwin

    # hosts to fail, so avoid it just in that one case.  It would be cleaner to

    # just move this into the non-canadian case above, but I'm afraid that might

    # cause some configure script somewhere to decide that since build==host, they

    # could run host binaries.

    # (Copied almost as-is from original crosstool):

    case "${CT_KERNEL},${CT_CANADIAN}" in

        cygwin,y) ;;

        *,y)      CT_HOST="`echo \"${CT_HOST}\" |sed -r -e 's/-/-host_/;'`";;

    esac

    # Ah! Recent versions of binutils need some of the build and/or host system

    # (read CT_BUILD and CT_HOST) tools to be accessible (ar is but an example).

    # Do that:

    CT_DoLog EXTRA "Making build system tools available"

    mkdir -p "${CT_PREFIX_DIR}/bin"

    for tool in ar as dlltool gcc g++ gnatbind gnatmake ld nm ranlib strip windres objcopy objdump; do

        if [ -n "`which ${tool}`" ]; then

            ln -sfv "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_BUILD}-${tool}"

            ln -sfv "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_UNIQ_BUILD}-${tool}"

            ln -sfv "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_HOST}-${tool}"

        fi |CT_DoLog DEBUG

    done

    # Ha. cygwin host have an .exe suffix (extension) for executables.

    [ "${CT_KERNEL}" = "cygwin" ] && EXEEXT=".exe" || EXEEXT=""

    # Transform the ARCH into a kernel-understandable ARCH

    case "${CT_ARCH}" in

        x86) CT_KERNEL_ARCH=i386;;

        ppc) CT_KERNEL_ARCH=powerpc;;

        *)   CT_KERNEL_ARCH="${CT_ARCH}";;

    esac

    # Build up the TARGET_CFLAGS from user-provided options

    # Override with user-specified CFLAGS

    [ -n "${CT_ARCH_CPU}" ]  && CT_TARGET_CFLAGS="-mcpu=${CT_ARCH_CPU} ${CT_TARGET_CFLAGS}"

    [ -n "${CT_ARCH_TUNE}" ] && CT_TARGET_CFLAGS="-mtune=${CT_ARCH_TUNE} ${CT_TARGET_CFLAGS}"

    [ -n "${CT_ARCH_ARCH}" ] && CT_TARGET_CFLAGS="-march=${CT_ARCH_ARCH} ${CT_TARGET_CFLAGS}"

    [ -n "${CT_ARCH_FPU}" ]  && CT_TARGET_CFLAGS="-mfpu=${CT_ARCH_FPU} ${CT_TARGET_CFLAGS}"

    # Help gcc

    CT_CFLAGS_FOR_HOST=

    [ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"

    # And help make go faster

    PARALLELMFLAGS=

    [ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"

    [ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"

    CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"

    CT_DoLog EXTRA "Building a toolchain for:"

    CT_DoLog EXTRA "  build  = ${CT_BUILD}"

    CT_DoLog EXTRA "  host   = ${CT_HOST}"

    CT_DoLog EXTRA "  target = ${CT_TARGET}"

    set |egrep '^CT_.+=' |sort |CT_DoLog DEBUG

    CT_EndStep

fi

# Include sub-scripts instead of calling them: that way, we do not have to

# export any variable, nor re-parse the configuration and functions files.

. "${CT_TOP_DIR}/scripts/build/kernel_${CT_KERNEL}.sh"

. "${CT_TOP_DIR}/scripts/build/binutils.sh"

. "${CT_TOP_DIR}/scripts/build/libfloat.sh"

. "${CT_TOP_DIR}/scripts/build/libc_${CT_LIBC}.sh"

. "${CT_TOP_DIR}/scripts/build/cc_core_${CT_CC_CORE}.sh"

. "${CT_TOP_DIR}/scripts/build/cc_${CT_CC}.sh"

. "${CT_TOP_DIR}/scripts/build/debug.sh"

. "${CT_TOP_DIR}/scripts/build/tools.sh"

if [ -z "${CT_RESTART}" ]; then

    CT_DoStep INFO "Retrieving needed toolchain components' tarballs"

    do_kernel_get

    do_binutils_get

    do_cc_core_get

    do_libfloat_get

    do_libc_get

    do_cc_get

    do_tools_get

    do_debug_get

    CT_EndStep

    if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then

        if [ "${CT_FORCE_EXTRACT}" = "y" ]; then

            mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"

            nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1

        fi

        CT_DoStep INFO "Extracting and patching toolchain components"

        do_kernel_extract

        do_binutils_extract

        do_cc_core_extract

        do_libfloat_extract

        do_libc_extract

        do_cc_extract

        do_tools_extract

        do_debug_extract

        CT_EndStep

    fi

fi

# Now for the job by itself. Go have a coffee!

if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then

    # Because of CT_RESTART, this becomes quite complex

    do_stop=0

    prev_step=

    [ -n "${CT_RESTART}" ] && do_it=0 || do_it=1

    for step in libc_check_config       \

                kernel_check_config     \

                kernel_headers          \

                binutils                \

                cc_core_pass_1          \

                libc_headers            \

                libc_start_files        \

                cc_core_pass_2          \

                libfloat                \

                libc                    \

                cc                      \

                libc_finish             \

                tools                   \

                debug                   \

                ; do

        if [ ${do_it} -eq 0 ]; then

            if [ "${CT_RESTART}" = "${step}" ]; then

                CT_DoLoadState "${step}"

                do_it=1

                do_stop=0

            fi

        else

            CT_DoSaveState ${step}

            if [ ${do_stop} -eq 1 ]; then

                CT_DoLog ERROR "Stopping just after step \"${prev_step}\", as requested."

                exit 0

            fi

        fi

        if [ ${do_it} -eq 1 ]; then

            do_${step}

            if [ "${CT_STOP}" = "${step}" ]; then

                do_stop=1

            fi

            if [ "${CTDEBUG_CT_PAUSE_STEPS}" = "y" ]; then

                CT_DoPause "Step \"${step}\" finished"

            fi

        fi

        prev_step="${step}"

    done

    # Create the aliases to the target tools

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

        CT_DoLog EXTRA "Creating symlinks from \"${CT_TARGET}-*\" to \"${CT_TARGET_ALIAS}-*\""

        CT_Pushd "${CT_PREFIX_DIR}/bin"

        for t in "${CT_TARGET}-"*; do

            _t="`echo \"$t\" |sed -r -e 's/^'\"${CT_TARGET}\"'-/'\"${CT_TARGET_ALIAS}\"'-/;'`"

            CT_DoLog DEBUG "Linking \"${_t}\" -> \"${t}\""

            ln -s "${t}" "${_t}"

        done

        CT_Popd

    fi

    # Remove the generated documentation files

    if [ "${CT_REMOVE_DOCS}" = "y" ]; then

    	CT_DoLog INFO "Removing installed documentation"

        rm -rf "${CT_PREFIX_DIR}/"{,usr/}{man,info}

        rm -rf "${CT_SYSROOT_DIR}/"{,usr/}{man,info}

        rm -rf "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}

    fi

    CT_DoLog EXTRA "Removing access to the build system tools"

    find "${CT_PREFIX_DIR}/bin" -name "${CT_BUILD}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG

    find "${CT_PREFIX_DIR}/bin" -name "${CT_UNIQ_BUILD}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG

    find "${CT_PREFIX_DIR}/bin" -name "${CT_HOST}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG

fi

# OK, now we're done, set the toolchain read-only

# Don't log, the log file may become read-only any moment...

chmod -R a-w "${CT_INSTALL_DIR}"

# We still have some small bits to log

chmod u+w "${CT_LOG_FILE}"

CT_DoEnd INFO

# All files should now be read-only, log file included

chmod a-w "${CT_LOG_FILE}"

trap - EXIT