scripts/saveSample.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 27 14:28:36 2008 +0000 (2008-07-27)
branch1.2
changeset 739 8ebf5ea601d8
parent 603 15549c6126c6
child 735 e9cbd9d6e737
permissions -rwxr-xr-x
Backport #876 from trunk:
Re-enable the restart functionality by removing some variables from the saved environment.

/branches/1.2/scripts/functions | 16 10 6 0 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
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#!/bin/bash
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# This script is responsible for saving the current configuration into a
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# sample to be used later on as a pre-configured target.
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# What we need to save:
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#  - the .config file
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#  - the kernel .config file if specified
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#  - the uClibc .config file if uClibc selected
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. "${CT_LIB_DIR}/scripts/functions"
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# Don't care about any log file
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exec >/dev/null
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rm -f "${tmp_log_file}"
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# Parse the configuration file
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CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config"
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. "${CT_TOP_DIR}/.config"
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# Do not use a progress bar
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unset CT_LOG_PROGRESS_BAR
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# Parse the architecture-specific functions
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. "${CT_LIB_DIR}/arch/${CT_ARCH}/functions"
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# Target tuple: CT_TARGET needs a little love:
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CT_DoBuildTargetTuple
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# Kludge: if any of the config options needs either CT_TARGET or CT_TOP_DIR,
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# re-parse them:
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. "${CT_TOP_DIR}/.config"
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# Override log options
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unset CT_LOG_PROGRESS_BAR CT_LOG_ERROR CT_LOG_INFO CT_LOG_EXTRA CT_LOG_DEBUG LOG_ALL
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CT_LOG_WARN=y
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CT_LOG_LEVEL_MAX="WARN"
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# Create the sample directory
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if [ ! -d "${CT_TOP_DIR}/samples/${CT_TARGET}" ]; then
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    mkdir -p "${CT_TOP_DIR}/samples/${CT_TARGET}"
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fi
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# Save the crosstool-NG config file
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sed -r -e 's|^(CT_PREFIX_DIR)=.*|\1="${HOME}/x-tools/${CT_TARGET}"|;'   \
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    <"${CT_TOP_DIR}/.config"                                            \
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    >"${CT_TOP_DIR}/samples/${CT_TARGET}/crosstool.config"
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# Function to copy a file to the sample directory
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# Needed in case the file is already there (think of a previously available sample)
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# Usage: CT_DoAddFileToSample <source> <dest>
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CT_DoAddFileToSample() {
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    source="$1"
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    dest="$2"
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    inode_s=$(ls -i "${source}")
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    inode_d=$(ls -i "${dest}" 2>/dev/null || true)
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    if [ "${inode_s}" != "${inode_d}" ]; then
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        cp "${source}" "${dest}"
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    fi
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}
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if [ "${CT_TOP_DIR}" = "${CT_LIB_DIR}" ]; then
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    samp_top_dir="\${CT_LIB_DIR}"
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else
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    samp_top_dir="\${CT_TOP_DIR}"
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fi
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# Save the kernel .config file
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if [ -n "${CT_KERNEL_LINUX_CONFIG_FILE}" ]; then
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    # We save the file, and then point the saved sample to this file
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    CT_DoAddFileToSample "${CT_KERNEL_LINUX_CONFIG_FILE}" "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_KERNEL}-${CT_KERNEL_VERSION}.config"
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    sed -r -i -e 's|^(CT_KERNEL_LINUX_CONFIG_FILE=).+$|\1"'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_KERNEL}-${CT_KERNEL_VERSION}.config"|;' \
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        "${CT_TOP_DIR}/samples/${CT_TARGET}/crosstool.config"
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else
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    # remove any dangling files
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    for f in "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_KERNEL}-"*.config; do
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        if [ -f "${f}" ]; then rm -f "${f}"; fi
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    done
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fi
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# Save the uClibc .config file
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if [ -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" ]; then
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    # We save the file, and then point the saved sample to this file
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    CT_DoAddFileToSample "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"
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    sed -r -i -e 's|^(CT_LIBC_UCLIBC_CONFIG_FILE=).+$|\1"'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"|;' \
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        "${CT_TOP_DIR}/samples/${CT_TARGET}/crosstool.config"
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else
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    # remove any dangling files
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    for f in "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_LIBC}-"*.config; do
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        if [ -f "${f}" ]; then rm -f "${f}"; fi
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    done
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fi