yann@63: #!/bin/bash
yann@63: 
yann@63: # This script is responsible for saving the current configuration into a
yann@63: # sample to be used later on as a pre-configured target.
yann@63: 
yann@63: # What we need to save:
yann@63: #  - the .config file
yann@63: #  - the kernel .config file if specified
yann@63: #  - the uClibc .config file if uClibc selected
yann@63: 
yann@182: . "${CT_LIB_DIR}/scripts/functions"
yann@63: 
yann@165: # Don't care about any log file
yann@115: exec >/dev/null
yann@165: rm -f "${tmp_log_file}"
yann@84: 
yann@63: # Parse the configuration file
yann@63: CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config"
yann@63: . "${CT_TOP_DIR}/.config"
yann@63: 
yann@394: # Parse the architecture-specific functions
yann@394: . "${CT_LIB_DIR}/arch/${CT_ARCH}/functions"
yann@394: 
yann@335: # Target tuple: CT_TARGET needs a little love:
yann@335: CT_DoBuildTargetTuple
yann@63: 
yann@64: # Kludge: if any of the config options needs either CT_TARGET or CT_TOP_DIR,
yann@64: # re-parse them:
yann@64: . "${CT_TOP_DIR}/.config"
yann@64: 
yann@126: # Override log level
yann@126: unset CT_LOG_ERROR CT_LOG_WARN CT_LOG_EXTRA CT_LOG_DEBUG 
yann@126: CT_LOG_INFO=y
yann@126: CT_LOG_LEVEL_MAX="INFO"
yann@126: 
yann@63: # Create the sample directory
yann@182: if [ ! -d "${CT_TOP_DIR}/samples/${CT_TARGET}" ]; then
yann@182:     mkdir -p "${CT_TOP_DIR}/samples/${CT_TARGET}"
yann@108: fi
yann@63: 
yann@63: # Save the crosstool-NG config file
yann@63: cp "${CT_TOP_DIR}/.config" "${CT_TOP_DIR}/samples/${CT_TARGET}/crosstool.config"
yann@63: 
yann@64: # Function to copy a file to the sample directory
yann@64: # Needed in case the file is already there (think of a previously available sample)
yann@64: # Usage: CT_DoAddFileToSample <source> <dest>
yann@64: CT_DoAddFileToSample() {
yann@64:     source="$1"
yann@64:     dest="$2"
yann@523:     inode_s=$(ls -i "${source}")
yann@523:     inode_d=$(ls -i "${dest}" 2>/dev/null || true)
yann@64:     if [ "${inode_s}" != "${inode_d}" ]; then
yann@64:         cp "${source}" "${dest}"
yann@64:     fi
yann@64: }
yann@64: 
yann@182: if [ "${CT_TOP_DIR}" = "${CT_LIB_DIR}" ]; then
yann@182:     samp_top_dir="\${CT_LIB_DIR}"
yann@182: else
yann@182:     samp_top_dir="\${CT_TOP_DIR}"
yann@182: fi
yann@182: 
yann@63: # Save the kernel .config file
yann@63: if [ -n "${CT_KERNEL_LINUX_CONFIG_FILE}" ]; then
yann@63:     # We save the file, and then point the saved sample to this file
yann@64:     CT_DoAddFileToSample "${CT_KERNEL_LINUX_CONFIG_FILE}" "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_KERNEL}-${CT_KERNEL_VERSION}.config"
yann@182:     sed -r -i -e 's|^(CT_KERNEL_LINUX_CONFIG_FILE=).+$|\1"'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_KERNEL}-${CT_KERNEL_VERSION}.config"|;' \
yann@63:         "${CT_TOP_DIR}/samples/${CT_TARGET}/crosstool.config"
yann@63: else
yann@63:     # remove any dangling files
yann@63:     for f in "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_KERNEL}-"*.config; do
yann@182:         if [ -f "${f}" ]; then rm -f "${f}"; fi
yann@63:     done
yann@63: fi
yann@63: 
yann@63: # Save the uClibc .config file
yann@63: if [ -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" ]; then
yann@63:     # We save the file, and then point the saved sample to this file
yann@64:     CT_DoAddFileToSample "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"
yann@182:     sed -r -i -e 's|^(CT_LIBC_UCLIBC_CONFIG_FILE=).+$|\1"'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"|;' \
yann@63:         "${CT_TOP_DIR}/samples/${CT_TARGET}/crosstool.config"
yann@63: else
yann@63:     # remove any dangling files
yann@63:     for f in "${CT_TOP_DIR}/samples/${CT_TARGET}/${CT_LIBC}-"*.config; do
yann@182:         if [ -f "${f}" ]; then rm -f "${f}"; fi
yann@63:     done
yann@63: fi