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https://github.com/crosstool-ng/crosstool-ng.git
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110 lines
3.7 KiB
Bash
110 lines
3.7 KiB
Bash
# 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 uClibc .config file if uClibc selected
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# - info about who reported the sample
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# Parse the tools' paths configuration
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. "${CT_LIB_DIR}/scripts/functions"
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CT_LoadConfig
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# We can not reliably save a sample which either uses local patches
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# and/or custom Linux kernel headers. Warn the user about this issue
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# and continue if he/she confirms sving the sample.
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if [ "${CT_CUSTOM_PATCH}" = "y" ]; then
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echo "You are using local patches."
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echo "You will not be able to (easily) share this sample in this case."
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read -p "Press Ctrl-C to stop now, or Enter to continue..."
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fi
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# Do not use a progress bar
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unset CT_LOG_PROGRESS_BAR
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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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# Compute the name of the sample directory
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case "${CT_TOOLCHAIN_TYPE}" in
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cross) samp_name="${CT_TARGET}";;
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canadian) samp_name="${CT_HOST},${CT_TARGET}";;
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*) CT_Abort "Unsupported toolchain type '${CT_TOOLCHAIN_TYPE}'";;
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esac
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samp_dir="samples/${samp_name}"
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mkdir -p "${samp_dir}"
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# Tweak the .config file: remove the options that we want to keep
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# at default setting in samples.
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force_default_opts=( \
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PREFIX_DIR LOG_TO_FILE LOG_FILE_COMPRESS \
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LOCAL_TARBALLS_DIR SAVE_TARBALLS \
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LOG_ERROR LOG_WARN LOG_INFO LOG_EXTRA LOG_ALL LOG_DEBUG \
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LOG_PROGRESS_BAR
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)
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regexp=${force_default_opts[*]}
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regexp=${regexp// /|}
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${grep} -v -E '^(# )?CT_('"${regexp}"')' .config > .defconfig
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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}" | ${awk} '{ print $1; }')
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inode_d=$(ls -i "${dest}" 2>/dev/null | ${awk} '{ print $1; }' || true)
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if [ "${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}" = "${CT_LIB_DIR}" ]; then
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samp_top_dir="\${CT_LIB_DIR}"
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else
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samp_top_dir="\${CT_TOP_DIR}"
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fi
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# Save the uClibc .config file
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if [ -n "${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 "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${samp_dir}/${CT_LIBC}.config"
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"${sed}" -r -i -e 's|^(CT_LIBC_UCLIBC_CONFIG_FILE)=.+$|\1="'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_LIBC}.config"|;' \
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.defconfig
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else
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# remove any dangling files
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for f in "${samp_dir}/${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
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# Now, actually save the defconfig
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export KCONFIG_CONFIG="$(pwd)/.defconfig"
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srctree="${CT_LIB_DIR}" ${CONF} --savedefconfig="${samp_dir}/crosstool.config" "${KCONFIG_TOP}"
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rm -f .defconfig
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# Fill-in the reported-by info
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[ -f "${samp_dir}/reported.by" ] && . "${samp_dir}/reported.by"
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old_name="${reporter_name}"
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old_url="${reporter_url}"
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old_comment="${reporter_comment}"
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read -p "Reporter name [${reporter_name}]: " reporter_name
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read -p "Reporter URL [${reporter_url}]: " reporter_url
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if [ -n "${reporter_comment}" ]; then
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echo "Old comment:"
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printf "${reporter_comment}\n" | ${sed} -r -e 's/^/ > /;'
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fi
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echo "Reporter comment (Ctrl-D to finish, '.' to use previous):"
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reporter_comment=$(cat)
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if [ "${reporter_comment}" = "." ]; then
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reporter_comment="${old_comment}"
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fi
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( echo "reporter_name=\"${reporter_name:=${old_name}}\""
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echo "reporter_url=\"${reporter_url:=${old_url}}\""
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printf "reporter_comment=\"${reporter_comment}\"\n"
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) >"${samp_dir}/reported.by"
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