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https://github.com/crosstool-ng/crosstool-ng.git
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fd5720e6d9
Helps building on BSD-like systems. Reported-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de> Signed-off-by: "Fabian Freyer" <fabian.freyer@physik.tu-berlin.de> [yann.morin.1998@free.fr: split the original patch] Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
1399 lines
49 KiB
Bash
1399 lines
49 KiB
Bash
# This file contains some usefull common functions -*- sh -*-
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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# Prepare the fault handler
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CT_OnError() {
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local ret=$?
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local result
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local old_trap
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local intro
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local file line func
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local step step_depth
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# To avoid printing the backtace for each sub-shell
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# up to the top-level, just remember we've dumped it
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if [ ! -f "${CT_WORK_DIR}/backtrace" ]; then
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touch "${CT_WORK_DIR}/backtrace"
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# Print steps backtrace
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step_depth=${CT_STEP_COUNT}
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CT_STEP_COUNT=1 # To have a zero-indentation
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CT_DoLog ERROR ""
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CT_DoLog ERROR ">>"
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intro="Build failed"
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for((step=step_depth; step>0; step--)); do
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CT_DoLog ERROR ">> ${intro} in step '${CT_STEP_MESSAGE[${step}]}'"
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intro=" called"
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done
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# Print functions backtrace
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intro="Error happened in"
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CT_DoLog ERROR ">>"
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for((depth=1; ${BASH_LINENO[$((${depth}-1))]}>0; depth++)); do
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file="${BASH_SOURCE[${depth}]#${CT_LIB_DIR}/}"
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func="${FUNCNAME[${depth}]}"
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line="@${BASH_LINENO[${depth}-1]:-?}"
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CT_DoLog ERROR ">> ${intro}: ${func}[${file}${line}]"
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intro=" called from"
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done
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# If the user asked for interactive debugging, dump him/her to a shell
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if [ "${CT_DEBUG_INTERACTIVE}" = "y" ]; then
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# We do not want this sub-shell exit status to be caught, because
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# it is absolutely legit that it exits with non-zero.
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# Save the trap handler to restore it after our debug-shell
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old_trap="$(trap -p ERR)"
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trap -- ERR
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(
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exec >&6 2>&7 <&8
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printf "\r \n\nCurrent command"
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if [ -n "${cur_cmd}" ]; then
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printf ":\n %s\n" "${cur_cmd}"
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else
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printf " (unknown), "
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fi
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printf "exited with error code: %d\n" ${ret}
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printf "Please fix it up and finish by exiting the shell with one of these values:\n"
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printf " 1 fixed, continue with next build command\n"
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if [ -n "${cur_cmd}" ]; then
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printf " 2 repeat this build command\n"
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fi
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printf " 3 abort build\n\n"
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while true; do
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${bash} --rcfile <(printf "PS1='ct-ng:\w> '\nPROMPT_COMMAND=''\n") -i
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result=$?
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case $result in
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1) printf "\nContinuing past the failed command.\n\n"
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break
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;;
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2) if [ -n "${cur_cmd}" ]; then
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printf "\nRe-trying last command.\n\n"
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break
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fi
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;;
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3) break;;
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esac
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printf "\nPlease exit with one of these values:\n"
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printf " 1 fixed, continue with next build command\n"
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if [ -n "${cur_cmd}" ]; then
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printf " 2 repeat this build command\n"
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fi
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printf " 3 abort build\n"
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done
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exit $result
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)
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result=$?
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# Restore the trap handler
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eval "${old_trap}"
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case "${result}" in
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1) rm -f "${CT_WORK_DIR}/backtrace"; touch "${CT_BUILD_DIR}/skip"; return;;
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2) rm -f "${CT_WORK_DIR}/backtrace"; touch "${CT_BUILD_DIR}/repeat"; return;;
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# 3 is an abort, continue...
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esac
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fi
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fi
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# And finally, in top-level shell, print some hints
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if [ ${BASH_SUBSHELL} -eq 0 ]; then
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# Help diagnose the error
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CT_STEP_COUNT=1 # To have a zero-indentation
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CT_DoLog ERROR ">>"
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if [ "${CT_LOG_TO_FILE}" = "y" ]; then
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CT_DoLog ERROR ">> For more info on this error, look at the file: '${tmp_log_file#${CT_TOP_DIR}/}'"
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fi
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CT_DoLog ERROR ">> There is a list of known issues, some with workarounds, in:"
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CT_DoLog ERROR ">> '${CT_DOC_DIR#${CT_TOP_DIR}/}/B - Known issues.txt'"
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CT_DoLog ERROR ""
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CT_DoEnd ERROR
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rm -f "${CT_WORK_DIR}/backtrace"
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fi
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exit $ret
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}
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# Install the fault handler
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trap CT_OnError ERR
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# Inherit the fault handler in subshells and functions
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set -E
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# Make pipes fail on the _first_ failed command
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# Not supported on bash < 3.x, but we need it, so drop the obsoleting bash-2.x
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set -o pipefail
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# Don't hash commands' locations, and search every time it is requested.
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# This is slow, but needed because of the static/shared core gcc which shall
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# always match to shared if it exists, and only fallback to static if the
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# shared is not found
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set +o hashall
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# Log policy:
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# - first of all, save stdout so we can see the live logs: fd #6
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# (also save stdin and stderr for use by CT_DEBUG_INTERACTIVE)
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exec 6>&1 7>&2 8<&0
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# - then point stdout to the log file
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tmp_log_file="${CT_TOP_DIR}/build.log"
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rm -f "${tmp_log_file}"
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exec >>"${tmp_log_file}"
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# The different log levels:
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CT_LOG_LEVEL_ERROR=0
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CT_LOG_LEVEL_WARN=1
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CT_LOG_LEVEL_INFO=2
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CT_LOG_LEVEL_EXTRA=3
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CT_LOG_LEVEL_CFG=4
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CT_LOG_LEVEL_FILE=5
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CT_LOG_LEVEL_STATE=6
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CT_LOG_LEVEL_ALL=7
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CT_LOG_LEVEL_DEBUG=8
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# Make it easy to use \n and !
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CR=$(printf "\n")
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BANG='!'
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# A function to log what is happening
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# Different log level are available:
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# - ERROR: A serious, fatal error occurred
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# - WARN: A non fatal, non serious error occurred, take your responsbility with the generated build
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# - INFO: Informational messages
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# - EXTRA: Extra informational messages
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# - CFG: Output of various "./configure"-type scripts
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# - FILE: File / archive unpacking.
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# - STATE: State save & restore
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# - ALL: Component's build messages
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# - DEBUG: Internal debug messages
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# Usage: CT_DoLog <level> [message]
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# If message is empty, then stdin will be logged.
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CT_DoLog() {
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local max_level LEVEL level cur_l cur_L
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local l
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eval max_level="\${CT_LOG_LEVEL_${CT_LOG_LEVEL_MAX}}"
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# Set the maximum log level to DEBUG if we have none
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[ -z "${max_level}" ] && max_level=${CT_LOG_LEVEL_DEBUG}
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LEVEL="$1"; shift
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eval level="\${CT_LOG_LEVEL_${LEVEL}}"
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if [ $# -eq 0 ]; then
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cat -
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else
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printf "%s\n" "${*}"
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fi |( IFS="${CR}" # We want the full lines, even leading spaces
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_prog_bar_cpt=0
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_prog_bar[0]='/'
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_prog_bar[1]='-'
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_prog_bar[2]='\'
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_prog_bar[3]='|'
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indent=$((2*CT_STEP_COUNT))
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while read line; do
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case "${CT_LOG_SEE_TOOLS_WARN},${line}" in
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y,*"warning:"*) cur_L=WARN; cur_l=${CT_LOG_LEVEL_WARN};;
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y,*"WARNING:"*) cur_L=WARN; cur_l=${CT_LOG_LEVEL_WARN};;
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*"error:"*) cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
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*"make["*"]: *** ["*) cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
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*) cur_L="${LEVEL}"; cur_l="${level}";;
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esac
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# There will always be a log file (stdout, fd #1), be it /dev/null
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printf "[%-5s]%*s%s%s\n" "${cur_L}" "${indent}" " " "${line}"
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if [ ${cur_l} -le ${max_level} ]; then
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# Only print to console (fd #6) if log level is high enough.
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printf "${CT_LOG_PROGRESS_BAR:+\r}[%-5s]%*s%s%s\n" "${cur_L}" "${indent}" " " "${line}" >&6
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fi
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if [ "${CT_LOG_PROGRESS_BAR}" = "y" ]; then
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printf "\r[%02d:%02d] %s " $((SECONDS/60)) $((SECONDS%60)) "${_prog_bar[$((_prog_bar_cpt/10))]}" >&6
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_prog_bar_cpt=$(((_prog_bar_cpt+1)%40))
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fi
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done
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)
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return 0
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}
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# Execute an action, and log its messages
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# It is possible to even log local variable assignments (a-la: var=val ./cmd opts)
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# Usage: CT_DoExecLog <level> [VAR=val...] <command> [parameters...]
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CT_DoExecLog() {
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local level="$1"
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local cur_cmd
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local ret
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shift
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(
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for i in "$@"; do
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cur_cmd+="'${i}' "
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done
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while true; do
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case "${1}" in
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*=*) eval export "'${1}'"; shift;;
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*) break;;
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esac
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done
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# This while-loop goes hand-in-hand with the ERR trap handler:
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# - if the command terminates successfully, then we hit the break
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# statement, and we exit the loop
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# - if the command terminates in error, then the ERR handler kicks
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# in, then:
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# - if the user did *not* ask for interactive debugging, the ERR
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# handler exits, and we hit the end of the sub-shell
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# - if the user did ask for interactive debugging, the ERR handler
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# spawns a shell. Upon termination of this shell, the ERR handler
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# examines the exit status of the shell:
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# - if 1, the ERR handler returns; then we hit the else statement,
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# then the break, and we exit the 'while' loop, to continue the
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# build;
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# - if 2, the ERR handler touches the repeat file, and returns;
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# then we hit the if statement, and we loop for one more
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# iteration;
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# - if 3, the ERR handler exits with the command's exit status,
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# and we're dead;
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# - for any other exit status of the shell, the ERR handler
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# prints an informational message, and respawns the shell
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#
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# This allows a user to get an interactive shell that has the same
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# environment (PATH and so on) that the failed command was ran with.
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while true; do
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rm -f "${CT_BUILD_DIR}/repeat"
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CT_DoLog DEBUG "==> Executing: ${cur_cmd}"
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"${@}" 2>&1 |CT_DoLog "${level}"
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ret="${?}"
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if [ -f "${CT_BUILD_DIR}/repeat" ]; then
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rm -f "${CT_BUILD_DIR}/repeat"
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continue
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elif [ -f "${CT_BUILD_DIR}/skip" ]; then
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rm -f "${CT_BUILD_DIR}/skip"
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ret=0
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break
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else
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break
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fi
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done
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exit ${ret}
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)
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# Catch failure of the sub-shell
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[ $? -eq 0 ]
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}
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# Tail message to be logged whatever happens
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# Usage: CT_DoEnd <level>
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CT_DoEnd()
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{
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local level="$1"
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CT_STOP_DATE=$(CT_DoDate +%s%N)
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CT_STOP_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
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if [ "${level}" != "ERROR" ]; then
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CT_DoLog "${level:-INFO}" "Build completed at ${CT_STOP_DATE_HUMAN}"
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fi
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elapsed=$((CT_STOP_DATE-CT_STAR_DATE))
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elapsed_min=$((elapsed/(60*1000*1000*1000)))
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elapsed_sec=$(printf "%02d" $(((elapsed%(60*1000*1000*1000))/(1000*1000*1000))))
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elapsed_csec=$(printf "%02d" $(((elapsed%(1000*1000*1000))/(10*1000*1000))))
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CT_DoLog ${level:-INFO} "(elapsed: ${elapsed_min}:${elapsed_sec}.${elapsed_csec})"
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}
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# Remove entries referring to . and other relative paths
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# Usage: CT_SanitizePath
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CT_SanitizePath() {
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local new
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local p
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local IFS=:
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for p in $PATH; do
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# Only accept absolute paths;
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# Note: as a special case the empty string in PATH is equivalent to .
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if [ -n "${p}" -a -z "${p%%/*}" ]; then
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new="${new}${new:+:}${p}"
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fi
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done
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PATH="${new}"
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}
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# Sanitise the directory name contained in the variable passed as argument:
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# - remove duplicate /
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# Usage: CT_SanitiseVarDir CT_PREFIX_DIR
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CT_SanitiseVarDir() {
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local var
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local old_dir
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local new_dir
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for var in "$@"; do
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eval "old_dir=\"\${${var}}\""
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new_dir="$( printf "${old_dir}" \
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|${sed} -r -e 's:/+:/:g;' \
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)"
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eval "${var}=\"${new_dir}\""
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CT_DoLog DEBUG "Sanitised '${var}': '${old_dir}' -> '${new_dir}'"
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done
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}
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# Abort the execution with an error message
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# Usage: CT_Abort <message>
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CT_Abort() {
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CT_DoLog ERROR "$1"
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false
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}
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# Test a condition, and print a message if satisfied
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# Usage: CT_Test <message> <tests>
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CT_Test() {
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local ret
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local m="$1"
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shift
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CT_DoLog DEBUG "Testing '! ( $* )'"
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test "$@" && CT_DoLog WARN "$m"
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return 0
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}
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# Test a condition, and abort with an error message if satisfied
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# Usage: CT_TestAndAbort <message> <tests>
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CT_TestAndAbort() {
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local m="$1"
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shift
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CT_DoLog DEBUG "Testing '! ( $* )'"
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test "$@" && CT_Abort "$m"
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return 0
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}
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# Test a condition, and abort with an error message if not satisfied
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# Usage: CT_TestAndAbort <message> <tests>
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CT_TestOrAbort() {
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local m="$1"
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shift
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CT_DoLog DEBUG "Testing '$*'"
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test "$@" || CT_Abort "$m"
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return 0
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}
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# Test the presence of a tool, or abort if not found
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# Usage: CT_HasOrAbort <tool>
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CT_HasOrAbort() {
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CT_TestAndAbort "'${1}' not found and needed for successful toolchain build." -z "$(CT_Which "${1}")"
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return 0
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}
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# Search a program: wrap "which" for those system where "which"
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# verbosely says there is no match (such as on Mandriva).
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# Usage: CT_Which <filename>
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CT_Which() {
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which "$1" 2>/dev/null || true
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}
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# Get current date with nanosecond precision
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# On those system not supporting nanosecond precision, faked with rounding down
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# to the highest entire second
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# Usage: CT_DoDate <fmt>
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CT_DoDate() {
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date "$1" |${sed} -r -e 's/%?N$/000000000/;'
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}
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CT_STEP_COUNT=1
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CT_STEP_MESSAGE[${CT_STEP_COUNT}]="(top-level)"
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# Memorise a step being done so that any error is caught
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# Usage: CT_DoStep <loglevel> <message>
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CT_DoStep() {
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local start=$(CT_DoDate +%s%N)
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CT_DoLog "$1" "================================================================="
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CT_DoLog "$1" "$2"
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CT_STEP_COUNT=$((CT_STEP_COUNT+1))
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CT_STEP_LEVEL[${CT_STEP_COUNT}]="$1"; shift
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CT_STEP_START[${CT_STEP_COUNT}]="${start}"
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CT_STEP_MESSAGE[${CT_STEP_COUNT}]="$1"
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return 0
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}
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# End the step just being done
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# Usage: CT_EndStep
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CT_EndStep() {
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local stop=$(CT_DoDate +%s%N)
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local duration=$(printf "%032d" $((stop-${CT_STEP_START[${CT_STEP_COUNT}]})) \
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|${sed} -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;'
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)
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local elapsed=$(printf "%02d:%02d" $((SECONDS/60)) $((SECONDS%60)))
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local level="${CT_STEP_LEVEL[${CT_STEP_COUNT}]}"
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local message="${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}"
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CT_STEP_COUNT=$((CT_STEP_COUNT-1))
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CT_DoLog "${level}" "${message}: done in ${duration}s (at ${elapsed})"
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return 0
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}
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# Pushes into a directory, and pops back
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CT_Pushd() {
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CT_DoLog DEBUG "Entering '$1'"
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pushd "$1" >/dev/null 2>&1
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}
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CT_Popd() {
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popd >/dev/null 2>&1
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}
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# Create a dir and cd or pushd into it
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# Usage: CT_mkdir_cd <dir/to/create>
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# CT_mkdir_pushd <dir/to/create>
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CT_mkdir_cd() {
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local dir="${1}"
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mkdir -p "${dir}"
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cd "${dir}"
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}
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CT_mkdir_pushd() {
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local dir="${1}"
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mkdir -p "${dir}"
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CT_Pushd "${dir}"
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}
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# Creates a temporary directory
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# $1: variable to assign to
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# Usage: CT_MktempDir foo
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|
CT_MktempDir() {
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# Some mktemp do not allow more than 6 Xs
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eval "$1"=$(mktemp -q -d "${CT_BUILD_DIR}/tmp.XXXXXX")
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CT_TestOrAbort "Could not make temporary directory" -n "${!1}" -a -d "${!1}"
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CT_DoLog DEBUG "Made temporary directory '${!1}'"
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return 0
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}
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|
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# Removes one or more directories, even if it is read-only, or its parent is
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# Usage: CT_DoForceRmdir dir [...]
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|
CT_DoForceRmdir() {
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local dir
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local mode
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for dir in "${@}"; do
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[ -d "${dir}" ] || continue
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case "$CT_SYS_OS" in
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Linux|CYGWIN*)
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mode="$(stat -c '%a' "$(dirname "${dir}")")"
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;;
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Darwin|*BSD)
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mode="$(stat -f '%Lp' "$(dirname "${dir}")")"
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;;
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*)
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CT_Abort "Unhandled host OS $CT_SYS_OS"
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;;
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esac
|
|
CT_DoExecLog ALL chmod u+w "$(dirname "${dir}")"
|
|
CT_DoExecLog ALL chmod -R u+w "${dir}"
|
|
CT_DoExecLog ALL rm -rf "${dir}"
|
|
CT_DoExecLog ALL chmod ${mode} "$(dirname "${dir}")"
|
|
done
|
|
}
|
|
|
|
# Echoes the specified string on stdout until the pipe breaks.
|
|
# Doesn't fail
|
|
# $1: string to echo
|
|
# Usage: CT_DoYes "" |make oldconfig
|
|
CT_DoYes() {
|
|
yes "$1" || true
|
|
}
|
|
|
|
# Add the specified directory to LD_LIBRARY_PATH, and export it
|
|
# If the specified patch is already present, just export
|
|
# $1: path to add
|
|
# $2: add as 'first' or 'last' path, 'first' is assumed if $2 is empty
|
|
# Usage CT_SetLibPath /some/where/lib [first|last]
|
|
CT_SetLibPath() {
|
|
local path="$1"
|
|
local pos="$2"
|
|
|
|
case ":${LD_LIBRARY_PATH}:" in
|
|
*:"${path}":*) ;;
|
|
*) case "${pos}" in
|
|
last)
|
|
CT_DoLog DEBUG "Adding '${path}' at end of LD_LIBRARY_PATH"
|
|
LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+${LD_LIBRARY_PATH}:}${path}"
|
|
;;
|
|
first|"")
|
|
CT_DoLog DEBUG "Adding '${path}' at start of LD_LIBRARY_PATH"
|
|
LD_LIBRARY_PATH="${path}${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
|
|
;;
|
|
*)
|
|
CT_Abort "Incorrect position '${pos}' to add '${path}' to LD_LIBRARY_PATH"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
CT_DoLog DEBUG "==> LD_LIBRARY_PATH='${LD_LIBRARY_PATH}'"
|
|
export LD_LIBRARY_PATH
|
|
}
|
|
|
|
# Build up the list of allowed tarball extensions
|
|
# Add them in the prefered order; most preferred comes first
|
|
CT_DoListTarballExt() {
|
|
if [ "${CT_CONFIGURE_has_xz}" = "y" ]; then
|
|
printf ".tar.xz\n"
|
|
fi
|
|
if [ "${CT_CONFIGURE_has_lzma}" = "y" \
|
|
-o "${CT_CONFIGURE_has_xz}" = "y" ]; then
|
|
printf ".tar.lzma\n"
|
|
fi
|
|
printf ".tar.bz2\n"
|
|
printf ".tar.gz\n.tgz\n"
|
|
printf ".tar\n"
|
|
printf ".zip\n"
|
|
}
|
|
|
|
# Get the file name extension of a component
|
|
# Usage: CT_GetFileExtension <component_name-component_version> [extension]
|
|
# If found, echoes the extension to stdout, and return 0
|
|
# If not found, echoes nothing on stdout, and return !0.
|
|
CT_GetFileExtension() {
|
|
local ext
|
|
local file="$1"
|
|
shift
|
|
local first_ext="$1"
|
|
|
|
# we need to also check for an empty extension for those very
|
|
# peculiar components that don't have one (such as sstrip from
|
|
# buildroot).
|
|
for ext in ${first_ext} $(CT_DoListTarballExt) /.git ''; do
|
|
if [ -e "${CT_TARBALLS_DIR}/${file}${ext}" ]; then
|
|
echo "${ext}"
|
|
exit 0
|
|
fi
|
|
done
|
|
|
|
exit 1
|
|
}
|
|
|
|
# Try to retrieve the specified URL (HTTP or FTP)
|
|
# Usage: CT_DoGetFile <URL>
|
|
# This functions always returns true (0), as it can be legitimate not
|
|
# to find the requested URL (think about snapshots, different layouts
|
|
# for different gcc versions, etc...).
|
|
CT_DoGetFile() {
|
|
local url="${1}"
|
|
local dest="${CT_TARBALLS_DIR}/${url##*/}"
|
|
local tmp="${dest}.tmp-dl"
|
|
|
|
# Remove potential left-over from a previous run
|
|
rm -f "${tmp}"
|
|
|
|
# We also retry a few times, in case there is a transient error (eg. behind
|
|
# a dynamic IP that changes during the transfer...)
|
|
# With automated download as we are doing, it can be very dangerous to
|
|
# continue the downloads. It's far better to simply overwrite the
|
|
# destination file.
|
|
# Some company networks have firewalls to connect to the internet, but it's
|
|
# not easy to detect them, so force a global ${CT_CONNECT_TIMEOUT}-second
|
|
# timeout.
|
|
if [ ${CT_CONNECT_TIMEOUT} = -1 ]; then
|
|
T=
|
|
else
|
|
T="-T ${CT_CONNECT_TIMEOUT}"
|
|
fi
|
|
if CT_DoExecLog ALL wget --passive-ftp --tries=3 -nc \
|
|
--progress=dot:binary \
|
|
${T} \
|
|
-O "${tmp}" \
|
|
"${url}"
|
|
then
|
|
# Success, we got it, good!
|
|
mv "${tmp}" "${dest}"
|
|
CT_DoLog DEBUG "Got it from: \"${url}\""
|
|
else
|
|
# Woops...
|
|
rm -f "${tmp}"
|
|
CT_DoLog DEBUG "Not at this location: \"${url}\""
|
|
fi
|
|
}
|
|
|
|
# This function tries to retrieve a tarball form a local directory
|
|
# Usage: CT_GetLocal <basename> [.extension]
|
|
CT_GetLocal() {
|
|
local basename="$1"
|
|
local first_ext="$2"
|
|
local ext
|
|
|
|
# Do we already have it in *our* tarballs dir?
|
|
if ext="$( CT_GetFileExtension "${basename}" ${first_ext} )"; then
|
|
CT_DoLog DEBUG "Already have '${basename}'"
|
|
return 0
|
|
fi
|
|
|
|
if [ -n "${CT_LOCAL_TARBALLS_DIR}" ]; then
|
|
CT_DoLog DEBUG "Trying to retrieve an already downloaded copy of '${basename}'"
|
|
# We'd rather have a bzip2'ed tarball, then gzipped tarball, plain tarball,
|
|
# or, as a failover, a file without extension.
|
|
for ext in ${first_ext} $(CT_DoListTarballExt) ''; do
|
|
CT_DoLog DEBUG "Trying '${CT_LOCAL_TARBALLS_DIR}/${basename}${ext}'"
|
|
if [ -r "${CT_LOCAL_TARBALLS_DIR}/${basename}${ext}" -a \
|
|
"${CT_FORCE_DOWNLOAD}" != "y" ]; then
|
|
CT_DoLog DEBUG "Got '${basename}' from local storage"
|
|
CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${basename}${ext}" "${CT_TARBALLS_DIR}/${basename}${ext}"
|
|
return 0
|
|
fi
|
|
done
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
# This function gets the custom source from either a tarball or directory
|
|
# Usage: CT_GetCustom <component> <custom_version> <custom_location>
|
|
CT_GetCustom() {
|
|
local custom_component="$1"
|
|
local custom_version="$2"
|
|
local custom_location="$3"
|
|
local custom_name="${custom_component}-${custom_version}"
|
|
|
|
CT_TestAndAbort "${custom_name}: CT_CUSTOM_LOCATION_ROOT_DIR or ${custom_component}'s CUSTOM_LOCATION must be set." \
|
|
-z "${CT_CUSTOM_LOCATION_ROOT_DIR}" -a -z "${custom_location}"
|
|
|
|
if [ -n "${CT_CUSTOM_LOCATION_ROOT_DIR}" \
|
|
-a -z "${custom_location}" ]; then
|
|
custom_location="${CT_CUSTOM_LOCATION_ROOT_DIR}/${custom_component}"
|
|
fi
|
|
|
|
CT_DoLog EXTRA "Using '${custom_name}' from custom location"
|
|
if [ ! -d "${custom_location}" ]; then
|
|
# We need to know the custom tarball extension,
|
|
# so we can create a properly-named symlink, which
|
|
# we use later on in 'extract'
|
|
case "${custom_location}" in
|
|
*.tar.xz) custom_name="${custom_name}.tar.xz";;
|
|
*.tar.bz2) custom_name="${custom_name}.tar.bz2";;
|
|
*.tar.gz|*.tgz) custom_name="${custom_name}.tar.gz";;
|
|
*.tar) custom_name="${custom_name}.tar";;
|
|
*) CT_Abort "Unknown extension for custom tarball '${custom_location}'";;
|
|
esac
|
|
CT_DoExecLog DEBUG ln -sf "${custom_location}" \
|
|
"${CT_TARBALLS_DIR}/${custom_name}"
|
|
else
|
|
CT_DoExecLog DEBUG ln -snf "${custom_location}" \
|
|
"${CT_SRC_DIR}/${custom_name}"
|
|
fi
|
|
}
|
|
|
|
# This function saves the specified to local storage if possible,
|
|
# and if so, symlinks it for later usage
|
|
# Usage: CT_SaveLocal </full/path/file.name>
|
|
CT_SaveLocal() {
|
|
local file="$1"
|
|
local basename="${file##*/}"
|
|
|
|
if [ "${CT_SAVE_TARBALLS}" = "y" ]; then
|
|
CT_DoLog EXTRA "Saving '${basename}' to local storage"
|
|
# The file may already exist if downloads are forced: remove it first
|
|
CT_DoExecLog ALL rm -f "${CT_LOCAL_TARBALLS_DIR}/${basename}"
|
|
CT_DoExecLog ALL mv -f "${file}" "${CT_LOCAL_TARBALLS_DIR}"
|
|
CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${basename}" "${file}"
|
|
fi
|
|
}
|
|
|
|
# Download the file from one of the URLs passed as argument
|
|
# Usage: CT_GetFile <basename> [.extension] <url> [url ...]
|
|
CT_GetFile() {
|
|
local ext
|
|
local -a URLS
|
|
local url
|
|
local file="$1"
|
|
local first_ext
|
|
shift
|
|
# If next argument starts with a dot, then this is not an URL,
|
|
# and we can consider that it is a preferred extension.
|
|
case "$1" in
|
|
.*) first_ext="$1"
|
|
shift
|
|
;;
|
|
esac
|
|
|
|
# Does it exist localy?
|
|
if CT_GetLocal "${file}" ${first_ext}; then
|
|
return 0
|
|
fi
|
|
# No, it does not...
|
|
|
|
# If not allowed to download from the Internet, don't
|
|
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
|
|
CT_DoLog DEBUG "Not allowed to download from the Internet, aborting ${file} download"
|
|
return 1
|
|
fi
|
|
|
|
# Try to retrieve the file
|
|
CT_DoLog EXTRA "Retrieving '${file}'"
|
|
|
|
# Add URLs on the LAN mirror
|
|
if [ "${CT_USE_MIRROR}" = "y" ]; then
|
|
CT_TestOrAbort "Please set the mirror base URL" -n "${CT_MIRROR_BASE_URL}"
|
|
URLS+=( "${CT_MIRROR_BASE_URL}/${file%-*}" )
|
|
URLS+=( "${CT_MIRROR_BASE_URL}" )
|
|
fi
|
|
|
|
if [ "${CT_FORCE_MIRROR}" != "y" ]; then
|
|
URLS+=( "${@}" )
|
|
fi
|
|
|
|
# Scan all URLs in turn, and try to grab a tarball from there
|
|
# Do *not* try git trees (ext=/.git), this is handled in a specific
|
|
# wrapper, below
|
|
for ext in ${first_ext} $(CT_DoListTarballExt) ''; do
|
|
# Try all urls in turn
|
|
for url in "${URLS[@]}"; do
|
|
[ -n "${url}" ] || continue
|
|
CT_DoLog DEBUG "Trying '${url}/${file}${ext}'"
|
|
CT_DoGetFile "${url}/${file}${ext}"
|
|
if [ -f "${CT_TARBALLS_DIR}/${file}${ext}" ]; then
|
|
CT_DoLog DEBUG "Got '${file}' from the Internet"
|
|
CT_SaveLocal "${CT_TARBALLS_DIR}/${file}${ext}"
|
|
return 0
|
|
fi
|
|
done
|
|
done
|
|
|
|
# Just return error, someone may want to catch and handle the error
|
|
# (eg. glibc/eglibc add-ons can be missing).
|
|
return 1
|
|
}
|
|
|
|
# Checkout from CVS, and build the associated tarball
|
|
# The tarball will be called ${basename}.tar.bz2
|
|
# Prerequisite: either the server does not require password,
|
|
# or the user must already be logged in.
|
|
# 'tag' is the tag to retrieve. Must be specified, but can be empty.
|
|
# If dirname is specified, then module will be renamed to dirname
|
|
# prior to building the tarball.
|
|
# Usage: CT_GetCVS <basename> <url> <module> <tag> [dirname[=subdir]]
|
|
# Note: if '=subdir' is given, then it is used instead of 'module'.
|
|
CT_GetCVS() {
|
|
local basename="$1"
|
|
local uri="$2"
|
|
local module="$3"
|
|
local tag="${4:+-r ${4}}"
|
|
local dirname="$5"
|
|
local tmp_dir
|
|
|
|
# First try locally, then the mirror
|
|
if CT_GetFile "${basename}"; then
|
|
# Got it! Return early! :-)
|
|
return 0
|
|
fi
|
|
|
|
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
|
|
CT_DoLog WARN "Downloads forbidden, not trying cvs retrieval"
|
|
return 1
|
|
fi
|
|
|
|
CT_MktempDir tmp_dir
|
|
CT_Pushd "${tmp_dir}"
|
|
|
|
CT_DoExecLog ALL cvs -z 9 -d "${uri}" co -P ${tag} "${module}"
|
|
if [ -n "${dirname}" ]; then
|
|
case "${dirname}" in
|
|
*=*)
|
|
CT_DoExecLog DEBUG mv "${dirname#*=}" "${dirname%%=*}"
|
|
CT_DoExecLog ALL tar cjf "${CT_TARBALLS_DIR}/${basename}.tar.bz2" "${dirname%%=*}"
|
|
;;
|
|
*)
|
|
CT_DoExecLog ALL mv "${module}" "${dirname}"
|
|
CT_DoExecLog ALL tar cjf "${CT_TARBALLS_DIR}/${basename}.tar.bz2" "${dirname:-${module}}"
|
|
;;
|
|
esac
|
|
fi
|
|
CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}.tar.bz2"
|
|
|
|
CT_Popd
|
|
CT_DoExecLog ALL rm -rf "${tmp_dir}"
|
|
}
|
|
|
|
# Check out from SVN, and build the associated tarball
|
|
# The tarball will be called ${basename}.tar.bz2
|
|
# Prerequisite: either the server does not require password,
|
|
# or the user must already be logged in.
|
|
# 'rev' is the revision to retrieve
|
|
# Usage: CT_GetSVN <basename> <url> [rev]
|
|
CT_GetSVN() {
|
|
local basename="$1"
|
|
local uri="$2"
|
|
local rev="$3"
|
|
|
|
# First try locally, then the mirror
|
|
if CT_GetFile "${basename}"; then
|
|
# Got it! Return early! :-)
|
|
return 0
|
|
fi
|
|
|
|
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
|
|
CT_DoLog WARN "Downloads forbidden, not trying svn retrieval"
|
|
return 1
|
|
fi
|
|
|
|
CT_MktempDir tmp_dir
|
|
CT_Pushd "${tmp_dir}"
|
|
|
|
if ! CT_DoExecLog ALL svn export ${rev:+-r ${rev}} "${uri}" "${basename}"; then
|
|
CT_DoLog WARN "Could not retrieve '${basename}'"
|
|
return 1
|
|
fi
|
|
CT_DoExecLog ALL tar cjf "${CT_TARBALLS_DIR}/${basename}.tar.bz2" "${basename}"
|
|
CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}.tar.bz2"
|
|
|
|
CT_Popd
|
|
CT_DoExecLog ALL rm -rf "${tmp_dir}"
|
|
}
|
|
|
|
# Clone a git tree
|
|
# Tries the given URLs in turn until one can get cloned. No tarball will be created.
|
|
# Prerequisites: either the server does not require password,
|
|
# or the user has already taken any action to authenticate to the server.
|
|
# The cloned tree will *not* be stored in the local tarballs dir!
|
|
# Usage: CT_GetGit <basename> <cset> <url>
|
|
CT_GetGit() {
|
|
local basename="${1}"
|
|
local cset="${2}"
|
|
local url="${3}"
|
|
local file="${basename}-${cset}.tar.gz"
|
|
local dir="${CT_TARBALLS_DIR}/${basename}-${cset}.git"
|
|
local dest="${CT_TARBALLS_DIR}/${file}"
|
|
local tmp="${CT_TARBALLS_DIR}/${file}.tmp-dl"
|
|
|
|
# Do we alreadyhave it?
|
|
if CT_GetLocal "${file}"; then
|
|
return 0
|
|
fi
|
|
# Nope...
|
|
|
|
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
|
|
CT_DoLog WARN "Downloads forbidden, not trying git retrieval"
|
|
return 1
|
|
fi
|
|
|
|
# Add URLs on the LAN mirror
|
|
# We subvert the normal download method, just to look for
|
|
# looking at the local mirror
|
|
if CT_GetFile "${basename}-${cset}" .tar.gz; then
|
|
return 0
|
|
fi
|
|
|
|
CT_DoLog EXTRA "Retrieving '${basename}-${cset}' (git)"
|
|
|
|
# Remove potential left-over from a previous run
|
|
CT_DoExecLog ALL rm -rf "${tmp}.tar.gz" "${tmp}.tar" "${tmp}" "${dir}"
|
|
|
|
if CT_DoExecLog ALL git clone "${url}" "${dir}"; then
|
|
# Yep, cloned OK
|
|
CT_Pushd "${dir}"
|
|
CT_DoExecLog ALL git archive --format=tar \
|
|
--prefix="${basename}-${cset}/" \
|
|
-o "${tmp}.tar" \
|
|
"${cset}"
|
|
CT_DoExecLog ALL gzip -9 "${tmp}.tar"
|
|
CT_DoExecLog ALL mv -f "${tmp}.tar.gz" "${dest}"
|
|
CT_SaveLocal "${dest}"
|
|
CT_DoExecLog ALL rm -rf "${tmp}.tar.gz" "${tmp}.tar" "${tmp}" "${dir}"
|
|
CT_Popd
|
|
else
|
|
# Woops...
|
|
CT_DoExecLog ALL rm -rf "${dir}"
|
|
CT_DoLog Debug "Could not clone '${basename}'"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Extract a tarball
|
|
# Some tarballs need to be extracted in specific places. Eg.: glibc addons
|
|
# must be extracted in the glibc directory; uCLibc locales must be extracted
|
|
# in the extra/locale sub-directory of uClibc. This is taken into account
|
|
# by the caller, that did a 'cd' into the correct path before calling us
|
|
# and sets nochdir to 'nochdir'.
|
|
# Note also that this function handles the git trees!
|
|
# Usage: CT_Extract [nochdir] <basename> [options]
|
|
# where 'options' are dependent on the source (eg. git branch/tag...)
|
|
CT_Extract() {
|
|
local nochdir="$1"
|
|
local basename
|
|
local ext
|
|
local lzma_prog
|
|
local -a tar_opts
|
|
|
|
if [ "${nochdir}" = "nochdir" ]; then
|
|
shift
|
|
nochdir="$(pwd)"
|
|
else
|
|
nochdir="${CT_SRC_DIR}"
|
|
fi
|
|
|
|
basename="$1"
|
|
shift
|
|
|
|
if ! ext="$(CT_GetFileExtension "${basename}")"; then
|
|
CT_DoLog WARN "'${basename}' not found in '${CT_TARBALLS_DIR}'"
|
|
return 1
|
|
fi
|
|
local full_file="${CT_TARBALLS_DIR}/${basename}${ext}"
|
|
|
|
# Check if already extracted
|
|
if [ -e "${CT_SRC_DIR}/.${basename}.extracted" ]; then
|
|
CT_DoLog DEBUG "Already extracted '${basename}'"
|
|
return 0
|
|
fi
|
|
|
|
# Check if previously partially extracted
|
|
if [ -e "${CT_SRC_DIR}/.${basename}.extracting" ]; then
|
|
CT_DoLog ERROR "The '${basename}' sources were partially extracted."
|
|
CT_DoLog ERROR "Please remove first:"
|
|
CT_DoLog ERROR " - the source dir for '${basename}', in '${CT_SRC_DIR}'"
|
|
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.extracting'"
|
|
CT_Abort "I'll stop now to avoid any carnage..."
|
|
fi
|
|
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.extracting"
|
|
|
|
CT_Pushd "${nochdir}"
|
|
|
|
CT_DoLog EXTRA "Extracting '${basename}'"
|
|
CT_DoExecLog FILE mkdir -p "${basename}"
|
|
tar_opts=( "--strip-components=1" )
|
|
tar_opts+=( "-C" "${basename}" )
|
|
tar_opts+=( "-xv" )
|
|
|
|
# One note here:
|
|
# - lzma can be handled either with 'xz' or 'lzma'
|
|
# - we get lzma tarball only if either or both are available
|
|
# - so, if we get an lzma tarball, and either 'xz' or 'lzma' is
|
|
# missing, we can assume the other is available
|
|
if [ "${CT_CONFIGURE_has_lzma}" = "y" ]; then
|
|
lzma_prog="lzma -fdc"
|
|
else
|
|
lzma_prog="xz -fdc"
|
|
fi
|
|
case "${ext}" in
|
|
.tar.xz) xz -fdc "${full_file}" | CT_DoExecLog FILE tar "${tar_opts[@]}" -f -;;
|
|
.tar.lzma) ${lzma_prog} "${full_file}" | CT_DoExecLog FILE tar "${tar_opts[@]}" -f -;;
|
|
.tar.bz2) bzip2 -dc "${full_file}" | CT_DoExecLog FILE tar "${tar_opts[@]}" -f -;;
|
|
.tar.gz|.tgz) gzip -dc "${full_file}" | CT_DoExecLog FILE tar "${tar_opts[@]}" -f -;;
|
|
.tar) CT_DoExecLog FILE tar "${tar_opts[@]}" -f "${full_file}";;
|
|
.zip) CT_DoExecLog FILE unzip "${@}" "${full_file}";;
|
|
/.git) CT_ExtractGit "${basename}" "${@}";;
|
|
*) CT_DoLog WARN "Don't know how to handle '${basename}${ext}': unknown extension"
|
|
return 1
|
|
;;
|
|
esac
|
|
|
|
# Don't mark as being extracted for git
|
|
case "${ext}" in
|
|
/.git) ;;
|
|
*) CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.extracted";;
|
|
esac
|
|
CT_DoExecLog DEBUG rm -f "${CT_SRC_DIR}/.${basename}.extracting"
|
|
|
|
CT_Popd
|
|
}
|
|
|
|
# Create a working git clone of a local git repository
|
|
# Usage: CT_ExtractGit <basename> [ref]
|
|
# where 'ref' is the reference to use:
|
|
# the full name of a branch, like "remotes/origin/branch_name"
|
|
# a date as understandable by git, like "YYYY-MM-DD[ hh[:mm[:ss]]]"
|
|
# a tag name
|
|
# If 'ref' is not given, the current repository HEAD will be used
|
|
CT_ExtractGit() {
|
|
local basename="${1}"
|
|
local ref="${2}"
|
|
local repo
|
|
local ref_type
|
|
|
|
# pushd now to be able to get git revlist in case ref is a date
|
|
repo="${CT_TARBALLS_DIR}/${basename}"
|
|
CT_Pushd "${repo}"
|
|
|
|
# What kind of reference is ${ref} ?
|
|
if [ -z "${ref}" ]; then
|
|
ref_type=head
|
|
ref=$(git rev-list -n1 HEAD)
|
|
elif git tag |${grep} -E "^${ref}$" >/dev/null 2>&1; then
|
|
ref_type=tag
|
|
elif git branch -a --no-color |${grep} -E "^. ${ref}$" >/dev/null 2>&1; then
|
|
ref_type=branch
|
|
elif date -d "${ref}" >/dev/null 2>&1; then
|
|
ref_type=date
|
|
ref=$(git rev-list -n1 --before="${ref}")
|
|
else
|
|
CT_Abort "Reference '${ref}' is an incorrect git reference: neither tag, branch nor date"
|
|
fi
|
|
|
|
CT_Popd
|
|
|
|
CT_DoExecLog FILE rmdir "${basename}"
|
|
case "${ref_type}" in
|
|
branch) CT_DoExecLog FILE git clone -b "${ref}" "${repo}" "${basename}" ;;
|
|
*) CT_DoExecLog FILE git clone "${repo}" "${basename}"
|
|
CT_Pushd "${basename}"
|
|
CT_DoExecLog FILE git checkout "${ref}"
|
|
CT_Popd
|
|
;;
|
|
esac
|
|
}
|
|
|
|
# Patches the specified component
|
|
# See CT_Extract, above, for explanations on 'nochdir'
|
|
# Usage: CT_Patch [nochdir] <packagename> <packageversion>
|
|
# If the package directory is *not* packagename-packageversion, then
|
|
# the caller must cd into the proper directory first, and call us
|
|
# with nochdir
|
|
CT_Patch() {
|
|
local nochdir="$1"
|
|
local pkgname
|
|
local version
|
|
local pkgdir
|
|
local base_file
|
|
local ver_file
|
|
local d
|
|
local -a patch_dirs
|
|
local bundled_patch_dir
|
|
local local_patch_dir
|
|
local bundled_exp_patch_dir
|
|
local local_exp_patch_dir
|
|
|
|
if [ "${nochdir}" = "nochdir" ]; then
|
|
shift
|
|
pkgname="$1"
|
|
version="$2"
|
|
pkgdir="${pkgname}-${version}"
|
|
nochdir="$(pwd)"
|
|
else
|
|
pkgname="$1"
|
|
version="$2"
|
|
pkgdir="${pkgname}-${version}"
|
|
nochdir="${CT_SRC_DIR}/${pkgdir}"
|
|
fi
|
|
|
|
# Check if already patched
|
|
if [ -e "${CT_SRC_DIR}/.${pkgdir}.patched" ]; then
|
|
CT_DoLog DEBUG "Already patched '${pkgdir}'"
|
|
return 0
|
|
fi
|
|
|
|
# Check if already partially patched
|
|
if [ -e "${CT_SRC_DIR}/.${pkgdir}.patching" ]; then
|
|
CT_DoLog ERROR "The '${pkgdir}' sources were partially patched."
|
|
CT_DoLog ERROR "Please remove first:"
|
|
CT_DoLog ERROR " - the source dir for '${pkgdir}', in '${CT_SRC_DIR}'"
|
|
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${pkgdir}.extracted'"
|
|
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${pkgdir}.patching'"
|
|
CT_Abort "I'll stop now to avoid any carnage..."
|
|
fi
|
|
touch "${CT_SRC_DIR}/.${pkgdir}.patching"
|
|
|
|
CT_Pushd "${nochdir}"
|
|
|
|
CT_DoLog EXTRA "Patching '${pkgdir}'"
|
|
|
|
bundled_patch_dir="${CT_LIB_DIR}/patches/${pkgname}/${version}"
|
|
local_patch_dir="${CT_LOCAL_PATCH_DIR}/${pkgname}/${version}"
|
|
|
|
# Check for experimental patches, if enabled.
|
|
if [ "${CT_EXPERIMENTAL_PATCHES}" = "y" ]; then
|
|
bundled_exp_patch_dir="${CT_LIB_DIR}/patches/experimental/${pkgname}/${version}"
|
|
local_exp_patch_dir="${CT_LOCAL_PATCH_DIR}/experimental/${pkgname}/${version}"
|
|
fi
|
|
|
|
case "${CT_PATCH_ORDER}" in
|
|
bundled) patch_dirs=("${bundled_patch_dir}" "${bundled_exp_patch_dir}");;
|
|
local) patch_dirs=("${local_patch_dir}" "${local_exp_patch_dir}");;
|
|
bundled,local) patch_dirs=("${bundled_patch_dir}" "${bundled_exp_patch_dir}" "${local_patch_dir}" "${local_exp_patch_dir}");;
|
|
local,bundled) patch_dirs=("${local_patch_dir}" "${local_exp_patch_dir}" "${bundled_patch_dir}" "${bundled_exp_patch_dir}");;
|
|
none) patch_dirs=;;
|
|
esac
|
|
|
|
for d in "${patch_dirs[@]}"; do
|
|
CT_DoLog DEBUG "Looking for patches in '${d}'..."
|
|
if [ -n "${d}" -a -d "${d}" ]; then
|
|
for p in "${d}"/*.patch; do
|
|
if [ -f "${p}" ]; then
|
|
CT_DoExecLog ALL patch --no-backup-if-mismatch -g0 -F1 -p1 -f -i "${p}"
|
|
fi
|
|
done
|
|
if [ "${CT_PATCH_SINGLE}" = "y" ]; then
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
|
|
if [ "${CT_OVERIDE_CONFIG_GUESS_SUB}" = "y" ]; then
|
|
CT_DoLog ALL "Overiding config.guess and config.sub"
|
|
for cfg in config_guess config_sub; do
|
|
eval ${cfg}="${CT_LIB_DIR}/scripts/${cfg/_/.}"
|
|
[ -e "${CT_TOP_DIR}/scripts/${cfg/_/.}" ] && eval ${cfg}="${CT_TOP_DIR}/scripts/${cfg/_/.}"
|
|
# Can't use CT_DoExecLog because of the '{} \;' to be passed un-mangled to find
|
|
find . -type f -name "${cfg/_/.}" -exec cp -v "${!cfg}" {} \; |CT_DoLog ALL
|
|
done
|
|
fi
|
|
|
|
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${pkgdir}.patched"
|
|
CT_DoExecLog DEBUG rm -f "${CT_SRC_DIR}/.${pkgdir}.patching"
|
|
|
|
CT_Popd
|
|
}
|
|
|
|
# Two wrappers to call config.(guess|sub) either from CT_TOP_DIR or CT_LIB_DIR.
|
|
# Those from CT_TOP_DIR, if they exist, will be be more recent than those from CT_LIB_DIR.
|
|
CT_DoConfigGuess() {
|
|
if [ -x "${CT_TOP_DIR}/scripts/config.guess" ]; then
|
|
"${CT_TOP_DIR}/scripts/config.guess"
|
|
else
|
|
"${CT_LIB_DIR}/scripts/config.guess"
|
|
fi
|
|
}
|
|
|
|
CT_DoConfigSub() {
|
|
if [ -x "${CT_TOP_DIR}/scripts/config.sub" ]; then
|
|
"${CT_TOP_DIR}/scripts/config.sub" "$@"
|
|
else
|
|
"${CT_LIB_DIR}/scripts/config.sub" "$@"
|
|
fi
|
|
}
|
|
|
|
# Compute the target tuple from what is provided by the user
|
|
# Usage: CT_DoBuildTargetTuple
|
|
# In fact this function takes the environment variables to build the target
|
|
# tuple. It is needed both by the normal build sequence, as well as the
|
|
# sample saving sequence.
|
|
CT_DoBuildTargetTuple() {
|
|
# Set the endianness suffix, and the default endianness gcc option
|
|
case "${CT_ARCH_ENDIAN}" in
|
|
big)
|
|
target_endian_eb=eb
|
|
target_endian_be=be
|
|
target_endian_el=
|
|
target_endian_le=
|
|
CT_ARCH_ENDIAN_CFLAG="-mbig-endian"
|
|
CT_ARCH_ENDIAN_LDFLAG="-Wl,-EB"
|
|
;;
|
|
little)
|
|
target_endian_eb=
|
|
target_endian_be=
|
|
target_endian_el=el
|
|
target_endian_le=le
|
|
CT_ARCH_ENDIAN_CFLAG="-mlittle-endian"
|
|
CT_ARCH_ENDIAN_LDFLAG="-Wl,-EL"
|
|
;;
|
|
esac
|
|
|
|
# Set the bitness suffix
|
|
case "${CT_ARCH_BITNESS}" in
|
|
32)
|
|
target_bits_32=32
|
|
target_bits_64=
|
|
;;
|
|
64)
|
|
target_bits_32=
|
|
target_bits_64=64
|
|
;;
|
|
esac
|
|
|
|
# Build the default architecture tuple part
|
|
CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX}"
|
|
|
|
# Set defaults for the system part of the tuple. Can be overriden
|
|
# by architecture-specific values.
|
|
case "${CT_LIBC}" in
|
|
*glibc) CT_TARGET_SYS=gnu;;
|
|
uClibc) CT_TARGET_SYS=uclibc;;
|
|
musl) CT_TARGET_SYS=musl;;
|
|
*) CT_TARGET_SYS=elf;;
|
|
esac
|
|
|
|
# Set the default values for ARCH, ABI, CPU, TUNE, FPU and FLOAT
|
|
unset CT_ARCH_ARCH_CFLAG CT_ARCH_ABI_CFLAG CT_ARCH_CPU_CFLAG CT_ARCH_TUNE_CFLAG CT_ARCH_FPU_CFLAG CT_ARCH_FLOAT_CFLAG
|
|
unset CT_ARCH_WITH_ARCH CT_ARCH_WITH_ABI CT_ARCH_WITH_CPU CT_ARCH_WITH_TUNE CT_ARCH_WITH_FPU CT_ARCH_WITH_FLOAT
|
|
[ "${CT_ARCH_ARCH}" ] && { CT_ARCH_ARCH_CFLAG="-march=${CT_ARCH_ARCH}"; CT_ARCH_WITH_ARCH="--with-arch=${CT_ARCH_ARCH}"; }
|
|
[ "${CT_ARCH_ABI}" ] && { CT_ARCH_ABI_CFLAG="-mabi=${CT_ARCH_ABI}"; CT_ARCH_WITH_ABI="--with-abi=${CT_ARCH_ABI}"; }
|
|
[ "${CT_ARCH_CPU}" ] && { CT_ARCH_CPU_CFLAG="-mcpu=${CT_ARCH_CPU}"; CT_ARCH_WITH_CPU="--with-cpu=${CT_ARCH_CPU}"; }
|
|
[ "${CT_ARCH_TUNE}" ] && { CT_ARCH_TUNE_CFLAG="-mtune=${CT_ARCH_TUNE}"; CT_ARCH_WITH_TUNE="--with-tune=${CT_ARCH_TUNE}"; }
|
|
[ "${CT_ARCH_FPU}" ] && { CT_ARCH_FPU_CFLAG="-mfpu=${CT_ARCH_FPU}"; CT_ARCH_WITH_FPU="--with-fpu=${CT_ARCH_FPU}"; }
|
|
|
|
case "${CT_ARCH_FLOAT}" in
|
|
hard)
|
|
CT_ARCH_FLOAT_CFLAG="-mhard-float"
|
|
CT_ARCH_WITH_FLOAT="--with-float=hard"
|
|
;;
|
|
soft)
|
|
CT_ARCH_FLOAT_CFLAG="-msoft-float"
|
|
CT_ARCH_WITH_FLOAT="--with-float=soft"
|
|
;;
|
|
softfp)
|
|
CT_ARCH_FLOAT_CFLAG="-mfloat-abi=softfp"
|
|
CT_ARCH_WITH_FLOAT="--with-float=softfp"
|
|
;;
|
|
esac
|
|
|
|
# Build the default kernel tuple part
|
|
CT_TARGET_KERNEL="${CT_KERNEL}"
|
|
|
|
# Overide the default values with the components specific settings
|
|
CT_DoArchTupleValues
|
|
CT_DoKernelTupleValues
|
|
|
|
# Finish the target tuple construction
|
|
CT_TARGET="${CT_TARGET_ARCH}"
|
|
CT_TARGET="${CT_TARGET}${CT_TARGET_VENDOR:+-${CT_TARGET_VENDOR}}"
|
|
CT_TARGET="${CT_TARGET}${CT_TARGET_KERNEL:+-${CT_TARGET_KERNEL}}"
|
|
CT_TARGET="${CT_TARGET}${CT_TARGET_SYS:+-${CT_TARGET_SYS}}"
|
|
|
|
# Sanity checks
|
|
__sed_alias=""
|
|
if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
|
|
__sed_alias=$(echo "${CT_TARGET}" |${sed} -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
|
|
fi
|
|
case ":${CT_TARGET_VENDOR}:${CT_TARGET_ALIAS}:${__sed_alias}:" in
|
|
:*" "*:*:*:) CT_Abort "Don't use spaces in the vendor string, it breaks things.";;
|
|
:*"-"*:*:*:) CT_Abort "Don't use dashes in the vendor string, it breaks things.";;
|
|
:*:*" "*:*:) CT_Abort "Don't use spaces in the target alias, it breaks things.";;
|
|
:*:*:*" "*:) CT_Abort "Don't use spaces in the target sed transform, it breaks things.";;
|
|
esac
|
|
|
|
# Canonicalise it
|
|
CT_TARGET=$(CT_DoConfigSub "${CT_TARGET}")
|
|
# Prepare the target CFLAGS
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_ENDIAN_CFLAG}"
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_ARCH_CFLAG}"
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_ABI_CFLAG}"
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_CPU_CFLAG}"
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_TUNE_CFLAG}"
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_FPU_CFLAG}"
|
|
CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_FLOAT_CFLAG}"
|
|
|
|
# Now on for the target LDFLAGS
|
|
CT_ARCH_TARGET_LDFLAGS="${CT_ARCH_TARGET_LDFLAGS} ${CT_ARCH_ENDIAN_LDFLAG}"
|
|
}
|
|
|
|
# This function does pause the build until the user strikes "Return"
|
|
# Usage: CT_DoPause [optional_message]
|
|
CT_DoPause() {
|
|
local foo
|
|
local message="${1:-Pausing for your pleasure}"
|
|
CT_DoLog INFO "${message}"
|
|
read -p "Press 'Enter' to continue, or Ctrl-C to stop..." foo >&6
|
|
return 0
|
|
}
|
|
|
|
# This function creates a tarball of the specified directory, but
|
|
# only if it exists
|
|
# Usage: CT_DoTarballIfExists <dir> <tarball_basename> [extra_tar_options [...]]
|
|
CT_DoTarballIfExists() {
|
|
local dir="$1"
|
|
local tarball="$2"
|
|
shift 2
|
|
local -a extra_tar_opts=( "$@" )
|
|
local -a compress
|
|
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) compress=( gzip -c -3 - ); tar_ext=.gz;;
|
|
*) compress=( cat - ); tar_ext=;;
|
|
esac
|
|
|
|
if [ -d "${dir}" ]; then
|
|
CT_DoLog DEBUG " Saving '${dir}'"
|
|
{ tar c -C "${dir}" -v -f - "${extra_tar_opts[@]}" . \
|
|
|"${compress[@]}" >"${tarball}.tar${tar_ext}" ;
|
|
} 2>&1 |${sed} -r -e 's/^/ /;' |CT_DoLog STATE
|
|
else
|
|
CT_DoLog STATE " Not saving '${dir}': does not exist"
|
|
fi
|
|
}
|
|
|
|
# This function extracts a tarball to the specified directory, but
|
|
# only if the tarball exists
|
|
# Usage: CT_DoExtractTarballIfExists <tarball_basename> <dir> [extra_tar_options [...]]
|
|
CT_DoExtractTarballIfExists() {
|
|
local tarball="$1"
|
|
local dir="$2"
|
|
shift 2
|
|
local -a extra_tar_opts=( "$@" )
|
|
local -a uncompress
|
|
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) uncompress=( gzip -c -d ); tar_ext=.gz;;
|
|
*) uncompress=( cat ); tar_ext=;;
|
|
esac
|
|
|
|
if [ -f "${tarball}.tar${tar_ext}" ]; then
|
|
CT_DoLog DEBUG " Restoring '${dir}'"
|
|
CT_DoForceRmdir "${dir}"
|
|
CT_DoExecLog DEBUG mkdir -p "${dir}"
|
|
{ "${uncompress[@]}" "${tarball}.tar${tar_ext}" \
|
|
|tar x -C "${dir}" -v -f - "${extra_tar_opts[@]}" ;
|
|
} 2>&1 |${sed} -r -e 's/^/ /;' |CT_DoLog STATE
|
|
else
|
|
CT_DoLog STATE " Not restoring '${dir}': does not exist"
|
|
fi
|
|
}
|
|
|
|
# This function saves the state of the toolchain to be able to restart
|
|
# at any one point
|
|
# Usage: CT_DoSaveState <next_step_name>
|
|
CT_DoSaveState() {
|
|
[ "${CT_DEBUG_CT_SAVE_STEPS}" = "y" ] || return 0
|
|
local state_name="$1"
|
|
local state_dir="${CT_STATE_DIR}/${state_name}"
|
|
|
|
# Log this to the log level required by the user
|
|
CT_DoLog ${CT_LOG_LEVEL_MAX} "Saving state to restart at step '${state_name}'..."
|
|
|
|
rm -rf "${state_dir}"
|
|
mkdir -p "${state_dir}"
|
|
|
|
CT_DoLog STATE " Saving environment and aliases"
|
|
# We must omit shell functions, and some specific bash variables
|
|
# that break when restoring the environment, later. We could do
|
|
# all the processing in the awk script, but a sed is easier...
|
|
set |awk '
|
|
BEGIN { _p = 1; }
|
|
$0~/^[^ ]+ \(\)/ { _p = 0; }
|
|
_p == 1
|
|
$0 == "}" { _p = 1; }
|
|
' |${sed} -r -e '/^BASH_(ARGC|ARGV|LINENO|SOURCE|VERSINFO)=/d;
|
|
/^(UID|EUID)=/d;
|
|
/^(FUNCNAME|GROUPS|PPID|SHELLOPTS)=/d;' >"${state_dir}/env.sh"
|
|
|
|
CT_DoTarballIfExists "${CT_BUILDTOOLS_PREFIX_DIR}" "${state_dir}/buildtools_dir"
|
|
CT_DoTarballIfExists "${CT_CONFIG_DIR}" "${state_dir}/config_dir"
|
|
CT_DoTarballIfExists "${CT_PREFIX_DIR}" "${state_dir}/prefix_dir" --exclude '*.log'
|
|
|
|
CT_DoLog STATE " Saving log file"
|
|
exec >/dev/null
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) gzip -3 -c "${tmp_log_file}" >"${state_dir}/log.gz";;
|
|
*) cat "${tmp_log_file}" >"${state_dir}/log";;
|
|
esac
|
|
exec >>"${tmp_log_file}"
|
|
}
|
|
|
|
# This function restores a previously saved state
|
|
# Usage: CT_DoLoadState <state_name>
|
|
CT_DoLoadState(){
|
|
local state_name="$1"
|
|
local state_dir="${CT_STATE_DIR}/${state_name}"
|
|
local old_RESTART="${CT_RESTART}"
|
|
local old_STOP="${CT_STOP}"
|
|
|
|
CT_TestOrAbort "The previous build did not reach the point where it could be restarted at '${CT_RESTART}'" -d "${state_dir}"
|
|
|
|
# We need to do something special with the log file!
|
|
if [ "${CT_LOG_TO_FILE}" = "y" ]; then
|
|
exec >"${state_dir}/tail.log"
|
|
fi
|
|
|
|
# Log this to the log level required by the user
|
|
CT_DoLog ${CT_LOG_LEVEL_MAX} "Restoring state at step '${state_name}', as requested."
|
|
|
|
CT_DoExtractTarballIfExists "${state_dir}/prefix_dir" "${CT_PREFIX_DIR}"
|
|
CT_DoExtractTarballIfExists "${state_dir}/config_dir" "${CT_CONFIG_DIR}"
|
|
CT_DoExtractTarballIfExists "${state_dir}/buildtools_dir" "${CT_BUILDTOOLS_PREFIX_DIR}"
|
|
|
|
# Restore the environment, discarding any error message
|
|
# (for example, read-only bash internals)
|
|
CT_DoLog STATE " Restoring environment"
|
|
. "${state_dir}/env.sh" >/dev/null 2>&1 || true
|
|
|
|
# Restore the new RESTART and STOP steps
|
|
CT_RESTART="${old_RESTART}"
|
|
CT_STOP="${old_STOP}"
|
|
unset old_stop old_restart
|
|
|
|
CT_DoLog STATE " Restoring log file"
|
|
exec >/dev/null
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) gzip -dc "${state_dir}/log.gz" >"${tmp_log_file}";;
|
|
*) cat "${state_dir}/log" >"${tmp_log_file}";;
|
|
esac
|
|
cat "${state_dir}/tail.log" >>"${tmp_log_file}"
|
|
exec >>"${tmp_log_file}"
|
|
rm -f "${state_dir}/tail.log"
|
|
}
|