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https://github.com/crosstool-ng/crosstool-ng.git
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4cd607512b
Allow caller to log messages with embedded newlines when calling CT_DoLog and other logging functions (eg. CT_Abort...).
886 lines
32 KiB
Plaintext
886 lines
32 KiB
Plaintext
# This file contains some usefull common functions
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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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ret=$?
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# Bail out early in subshell, the upper level shell will act accordingly.
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[ ${BASH_SUBSHELL} -eq 0 ] || exit $ret
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CT_DoLog ERROR "Build failed in step '${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}'"
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for((step=(CT_STEP_COUNT-1); step>1; step--)); do
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CT_DoLog ERROR " called in step '${CT_STEP_MESSAGE[${step}]}'"
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done
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CT_DoLog ERROR "Error happened in '${BASH_SOURCE[1]}' in function '${FUNCNAME[1]}' (line unknown, sorry)"
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for((depth=2; ${BASH_LINENO[$((${depth}-1))]}>0; depth++)); do
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CT_DoLog ERROR " called from '${BASH_SOURCE[${depth}]}' at line # ${BASH_LINENO[${depth}-1]} in function '${FUNCNAME[${depth}]}'"
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done
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[ "${CT_LOG_TO_FILE}" = "y" ] && CT_DoLog ERROR "Look at '${CT_LOG_FILE}' for more info on this error."
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CT_STEP_COUNT=1
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CT_DoEnd ERROR
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exit $ret
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}
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# Install the fault handler
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trap CT_OnError ERR
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# Inherit the fault handler in subshells and functions
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set -E
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# Make pipes fail on the _first_ failed command
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# Not supported on bash < 3.x, but we need it, so drop the obsoleting bash-2.x
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set -o pipefail
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# Don't hash commands' locations, and search every time it is requested.
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# This is slow, but needed because of the static/shared core gcc which shall
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# always match to shared if it exists, and only fallback to static if the
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# shared is not found
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set +o hashall
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# Log policy:
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# - first of all, save stdout so we can see the live logs: fd #6
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exec 6>&1
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# - then point stdout to the log file (temporary for now)
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tmp_log_file="${CT_TOP_DIR}/log.$$"
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exec >>"${tmp_log_file}"
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# The different log levels:
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CT_LOG_LEVEL_ERROR=0
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CT_LOG_LEVEL_WARN=1
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CT_LOG_LEVEL_INFO=2
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CT_LOG_LEVEL_EXTRA=3
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CT_LOG_LEVEL_DEBUG=4
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CT_LOG_LEVEL_ALL=5
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# Make it easy to use \n and !
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CR=$(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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# - DEBUG: Debug messages
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# - ALL: Component's build 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 [ $# -eq 0 ]; then
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cat -
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else
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printf "${@}\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 ${max_level} ]; then
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# Only print to console (fd #6) if log level is high enough.
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printf "\r[%-5s]%*s%s%s\n" "${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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# Usage: [VAR=val...] CT_DoExecLog <level> <command [parameters...]>
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CT_DoExecLog() {
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local level="$1"
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shift
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CT_DoLog DEBUG "==> Executing: '${@}'"
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"${@}" 2>&1 |CT_DoLog "${level}"
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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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# 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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exit 1
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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="$1"
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shift
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test "$@" && 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="$1"
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shift
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test "$@" && 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="$1"
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shift
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test "$@" || 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
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# "which" verbosely says there is no match (Mandriva is
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# such a sucker...)
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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[${CT_STEP_COUNT}]="<none>"
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# Memorise a step being done so that any error is caught
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# Usage: CT_DoStep <loglevel> <message>
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CT_DoStep() {
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local start=$(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[${CT_STEP_COUNT}]})) |sed -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;')
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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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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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# 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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# 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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mode="$(stat -c '%a' "$(dirname "${dir}")")"
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CT_DoExecLog ALL chmod u+w "$(dirname "${dir}")"
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CT_DoExecLog ALL chmod -R u+w "${dir}"
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CT_DoExecLog ALL rm -rf "${dir}"
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CT_DoExecLog ALL chmod ${mode} "$(dirname "${dir}")"
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done
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}
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# Echoes the specified string on stdout until the pipe breaks.
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# Doesn't fail
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# $1: string to echo
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# Usage: CT_DoYes "" |make oldconfig
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CT_DoYes() {
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yes "$1" || true
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}
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# Add the specified directory to LD_LIBRARY_PATH, and export it
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# If the specified patch is already present, just export
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# $1: path to add
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# $2: add as 'first' or 'last' path, 'first' is assumed if $2 is empty
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# Usage CT_SetLibPath /some/where/lib [first|last]
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CT_SetLibPath() {
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local path="$1"
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local pos="$2"
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case ":${LD_LIBRARY_PATH}:" in
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*:"${path}":*) ;;
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*) case "${pos}" in
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last)
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CT_DoLog DEBUG "Adding '${path}' at end of LD_LIBRARY_PATH"
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LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+${LD_LIBRARY_PATH}:}${path}"
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;;
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first|"")
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CT_DoLog DEBUG "Adding '${path}' at start of LD_LIBRARY_PATH"
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LD_LIBRARY_PATH="${path}${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
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;;
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*)
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CT_Abort "Incorrect position '${pos}' to add '${path}' to LD_LIBRARY_PATH"
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;;
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esac
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;;
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esac
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CT_DoLog DEBUG "==> LD_LIBRARY_PATH='${LD_LIBRARY_PATH}'"
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export LD_LIBRARY_PATH
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}
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# Get the file name extension of a component
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# Usage: CT_GetFileExtension <component_name-component_version> [extension]
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# If found, echoes the extension to stdout
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# If not found, echoes nothing on stdout.
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CT_GetFileExtension() {
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local ext
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local file="$1"
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shift
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local first_ext="$1"
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# we need to also check for an empty extension for those very
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# peculiar components that don't have one (such as sstrip from
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# buildroot).
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for ext in ${first_ext} .tar.gz .tar.bz2 .tgz .tar ''; do
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if [ -f "${CT_TARBALLS_DIR}/${file}${ext}" ]; then
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echo "${ext}"
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break
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fi
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done
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return 0
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}
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# Download an URL using wget
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# Usage: CT_DoGetFileWget <URL>
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CT_DoGetFileWget() {
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# Need to return true because it is legitimate to not find the tarball at
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# some of the provided URLs (think about snapshots, different layouts for
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# different gcc versions, etc...)
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# Some (very old!) FTP server might not support the passive mode, thus
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# retry without
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# With automated download as we are doing, it can be very dangerous to use
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# -c to continue the downloads. It's far better to simply overwrite the
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# destination file
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# Some company networks have firewalls to connect to the internet, but it's
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# not easy to detect them, and wget does not timeout by default while
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# connecting, so force a global ${CT_CONNECT_TIMEOUT}-second timeout.
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CT_DoExecLog ALL wget -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary --tries=3 --passive-ftp "$1" \
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|| CT_DoExecLog ALL wget -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary --tries=3 "$1" \
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|| true
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}
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# Download an URL using curl
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# Usage: CT_DoGetFileCurl <URL>
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CT_DoGetFileCurl() {
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# Note: comments about wget method (above) are also valid here
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# Plus: no good progress indicator is available with curl,
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# so, be silent.
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CT_DoExecLog ALL curl -s --ftp-pasv -O --retry 3 "$1" --connect-timeout ${CT_CONNECT_TIMEOUT} \
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|| CT_DoExecLog ALL curl -s -O --retry 3 "$1" --connect-timeout ${CT_CONNECT_TIMEOUT} \
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|| true
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}
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_wget=$(CT_Which wget)
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_curl=$(CT_Which curl)
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# Wrapper function to call one of curl or wget
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# Usage: CT_DoGetFile <URL>
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CT_DoGetFile() {
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case "${_wget},${_curl}" in
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,) CT_Abort "Could find neither wget nor curl";;
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,*) CT_DoGetFileCurl "$1";;
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*) CT_DoGetFileWget "$1";;
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esac
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}
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# This function tries to retrieve a tarball form a local directory
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# Usage: CT_GetLocal <basename> [.extension]
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CT_GetLocal() {
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local basename="$1"
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local first_ext="$2"
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local ext
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# Do we already have it in *our* tarballs dir?
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ext=$(CT_GetFileExtension "${basename}" ${first_ext})
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if [ -n "${ext}" ]; then
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CT_DoLog DEBUG "Already have '${basename}'"
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return 0
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fi
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if [ -n "${CT_LOCAL_TARBALLS_DIR}" ]; then
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CT_DoLog DEBUG "Trying to retrieve an already downloaded copy of '${basename}'"
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# We'd rather have a bzip2'ed tarball, then gzipped tarball, plain tarball,
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# or, as a failover, a file without extension.
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for ext in ${first_ext} .tar.bz2 .tar.gz .tgz .tar ''; do
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CT_DoLog DEBUG "Trying '${CT_LOCAL_TARBALLS_DIR}/${basename}${ext}'"
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if [ -r "${CT_LOCAL_TARBALLS_DIR}/${basename}${ext}" -a \
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"${CT_FORCE_DOWNLOAD}" != "y" ]; then
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CT_DoLog DEBUG "Got '${basename}' from local storage"
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CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${basename}${ext}" "${CT_TARBALLS_DIR}/${basename}${ext}"
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return 0
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fi
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done
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fi
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return 1
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}
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# This function saves the specified to local storage if possible,
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# and if so, symlinks it for later usage
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# Usage: CT_SaveLocal </full/path/file.name>
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CT_SaveLocal() {
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local file="$1"
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local basename="${file##*/}"
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if [ "${CT_SAVE_TARBALLS}" = "y" ]; then
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CT_DoLog EXTRA "Saving '${basename}' to local storage"
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# The file may already exist if downloads are forced: remove it first
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CT_DoExecLog ALL rm -f "${CT_LOCAL_TARBALLS_DIR}/${basename}"
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CT_DoExecLog ALL mv -f "${file}" "${CT_LOCAL_TARBALLS_DIR}"
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CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${basename}" "${file}"
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fi
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}
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# Download the file from one of the URLs passed as argument
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# Usage: CT_GetFile <basename> [.extension] <url> [url ...]
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CT_GetFile() {
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local ext
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local url URLS LAN_URLS
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local file="$1"
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local first_ext
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shift
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# If next argument starts with a dot, then this is not an URL,
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# and we can consider that it is a preferred extension.
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case "$1" in
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.*) first_ext="$1"
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shift
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;;
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esac
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# Does it exist localy?
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CT_GetLocal "${file}" ${first_ext} && return 0 || true
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# No, it does not...
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# Are downloads allowed ?
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CT_TestAndAbort "File '${file}' not present locally, and downloads are not allowed" "${CT_FORBID_DOWNLOAD}" = "y"
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# Try to retrieve the file
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CT_DoLog EXTRA "Retrieving '${file}'"
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CT_Pushd "${CT_TARBALLS_DIR}"
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URLS="$@"
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# Add URLs on the LAN mirror
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LAN_URLS=
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if [ "${CT_USE_MIRROR}" = "y" ]; then
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CT_TestOrAbort "Please set the mirror base URL" -n "${CT_MIRROR_BASE_URL}"
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LAN_URLS="${LAN_URLS} ${CT_MIRROR_BASE_URL}/${file%-*}"
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LAN_URLS="${LAN_URLS} ${CT_MIRROR_BASE_URL}"
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if [ "${CT_PREFER_MIRROR}" = "y" ]; then
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CT_DoLog DEBUG "Pre-pending LAN mirror URLs"
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URLS="${LAN_URLS} ${URLS}"
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else
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CT_DoLog DEBUG "Appending LAN mirror URLs"
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URLS="${URLS} ${LAN_URLS}"
|
|
fi
|
|
fi
|
|
|
|
# Scan all URLs in turn, and try to grab a tarball from there
|
|
for ext in ${first_ext} .tar.bz2 .tar.gz .tgz .tar ''; do
|
|
# Try all urls in turn
|
|
for url in ${URLS}; do
|
|
CT_DoLog DEBUG "Trying '${url}/${file}${ext}'"
|
|
CT_DoGetFile "${url}/${file}${ext}"
|
|
if [ -f "${file}${ext}" ]; then
|
|
CT_DoLog DEBUG "Got '${file}' from the Internet"
|
|
CT_SaveLocal "${CT_TARBALLS_DIR}/${file}${ext}"
|
|
return 0
|
|
fi
|
|
done
|
|
done
|
|
CT_Popd
|
|
|
|
CT_Abort "Could not retrieve '${file}'."
|
|
}
|
|
|
|
# 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]
|
|
CT_GetCVS() {
|
|
local basename="$1"
|
|
local uri="$2"
|
|
local module="$3"
|
|
local tag="${4:+-r ${4}}"
|
|
local dirname="$5"
|
|
local tmp_dir
|
|
|
|
# Does it exist localy?
|
|
CT_GetLocal "${basename}" && return 0 || true
|
|
# No, it does not...
|
|
|
|
# Are downloads allowed ?
|
|
CT_TestAndAbort "File '${basename}' not present locally, and downloads are not allowed" "${CT_FORBID_DOWNLOAD}" = "y"
|
|
|
|
CT_DoLog EXTRA "Retrieving '${basename}'"
|
|
|
|
CT_MktempDir tmp_dir
|
|
CT_Pushd "${tmp_dir}"
|
|
|
|
CT_DoExecLog ALL cvs -z 9 -d "${uri}" co -P ${tag} "${module}"
|
|
[ -n "${dirname}" ] && CT_DoExecLog ALL mv "${module}" "${dirname}"
|
|
CT_DoExecLog ALL tar cjf "${CT_TARBALLS_DIR}/${basename}.tar.bz2" "${dirname:-${module}}"
|
|
CT_SaveLocal "${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="$3"
|
|
|
|
# Does it exist localy?
|
|
CT_GetLocal "${basename}" && return 0 || true
|
|
# No, it does not...
|
|
|
|
# Are downloads allowed ?
|
|
CT_TestAndAbort "File '${basename}' not present locally, and downloads are not allowed" "${CT_FORBID_DOWNLOAD}" = "y"
|
|
|
|
CT_DoLog EXTRA "Retrieving '${basename}'"
|
|
|
|
CT_MktempDir tmp_dir
|
|
CT_Pushd "${tmp_dir}"
|
|
|
|
CT_DoExecLog ALL svn export ${rev:+-r ${rev}} "${uri}" "${basename}"
|
|
CT_DoExecLog ALL tar cjf "${CT_TARBALLS_DIR}/${basename}.tar.bz2" "${basename}"
|
|
CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}.tar.bz2"
|
|
|
|
CT_Popd
|
|
CT_DoExecLog ALL rm -rf "${tmp_dir}"
|
|
}
|
|
|
|
# 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'.
|
|
# Usage: CT_Extract <basename> [nochdir]
|
|
CT_Extract() {
|
|
local basename="$1"
|
|
local nochdir="$2"
|
|
local ext=$(CT_GetFileExtension "${basename}")
|
|
CT_TestAndAbort "'${basename}' not found in '${CT_TARBALLS_DIR}'" -z "${ext}"
|
|
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
|
|
|
|
[ "${nochdir}" = "nochdir" ] || CT_Pushd "${CT_SRC_DIR}"
|
|
|
|
CT_DoLog EXTRA "Extracting '${basename}'"
|
|
case "${ext}" in
|
|
.tar.bz2) CT_DoExecLog ALL tar xvjf "${full_file}";;
|
|
.tar.gz|.tgz) CT_DoExecLog ALL tar xvzf "${full_file}";;
|
|
.tar) CT_DoExecLog ALL tar xvf "${full_file}";;
|
|
*) CT_Abort "Don't know how to handle '${basename}${ext}': unknown extension" ;;
|
|
esac
|
|
|
|
# Some tarballs have read-only files... :-(
|
|
# Because of nochdir, we don't know where we are, so chmod all
|
|
# the src tree
|
|
CT_DoExecLog DEBUG chmod -R u+w "${CT_SRC_DIR}"
|
|
|
|
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.extracted"
|
|
|
|
[ "${nochdir}" = "nochdir" ] || CT_Popd
|
|
}
|
|
|
|
# Patches the specified component
|
|
# Usage: CT_Patch <basename> [nochdir]
|
|
CT_Patch() {
|
|
local basename="$1"
|
|
local nochdir="$2"
|
|
local base_file="${basename%%-*}"
|
|
local ver_file="${basename#*-}"
|
|
local official_patch_dir
|
|
local custom_patch_dir
|
|
|
|
# Check if already patched
|
|
if [ -e "${CT_SRC_DIR}/.${basename}.patched" ]; then
|
|
CT_DoLog DEBUG "Already patched '${basename}'"
|
|
return 0
|
|
fi
|
|
|
|
# Check if already partially patched
|
|
if [ -e "${CT_SRC_DIR}/.${basename}.patching" ]; then
|
|
CT_DoLog ERROR "The '${basename}' sources were partially patched."
|
|
CT_DoLog ERROR "Please remove first:"
|
|
CT_DoLog ERROR " - the source dir for '${basename}', in '${CT_SRC_DIR}'"
|
|
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.extracted'"
|
|
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.patching'"
|
|
CT_Abort "I'll stop now to avoid any carnage..."
|
|
fi
|
|
touch "${CT_SRC_DIR}/.${basename}.patching"
|
|
|
|
[ "${nochdir}" = "nochdir" ] || CT_Pushd "${CT_SRC_DIR}/${basename}"
|
|
|
|
CT_DoLog EXTRA "Patching '${basename}'"
|
|
|
|
official_patch_dir=
|
|
custom_patch_dir=
|
|
[ "${CT_CUSTOM_PATCH_ONLY}" = "y" ] || official_patch_dir="${CT_LIB_DIR}/patches/${base_file}/${ver_file}"
|
|
[ "${CT_CUSTOM_PATCH}" = "y" ] && custom_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
|
|
for patch_dir in "${official_patch_dir}" "${custom_patch_dir}"; do
|
|
if [ -n "${patch_dir}" -a -d "${patch_dir}" ]; then
|
|
for p in "${patch_dir}"/*.patch; do
|
|
if [ -f "${p}" ]; then
|
|
CT_DoLog DEBUG "Applying patch '${p}'"
|
|
CT_DoExecLog ALL patch -g0 -F1 -p1 -f <"${p}"
|
|
CT_TestAndAbort "Failed while applying patch file '${p}'" ${PIPESTATUS[0]} -ne 0
|
|
fi
|
|
done
|
|
fi
|
|
done
|
|
|
|
if [ "${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 "${!cfg}" {} \; |CT_DoLog ALL
|
|
done
|
|
fi
|
|
|
|
CT_DoExecLog DEBUG rm -f "${CT_SRC_DIR}/.${basename}.patching"
|
|
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.patched"
|
|
|
|
[ "${nochdir}" = "nochdir" ] || 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 "${CT_ARCH_BE},${CT_ARCH_LE}" in
|
|
y,) target_endian_eb=eb
|
|
target_endian_el=
|
|
CT_ARCH_ENDIAN_CFLAG="-mbig-endian"
|
|
CT_ARCH_ENDIAN_LDFLAG="-EB"
|
|
;;
|
|
,y) target_endian_eb=
|
|
target_endian_el=el
|
|
CT_ARCH_ENDIAN_CFLAG="-mlittle-endian"
|
|
CT_ARCH_ENDIAN_LDFLAG="-EL"
|
|
;;
|
|
esac
|
|
|
|
# Build the default architecture tuple part
|
|
CT_TARGET_ARCH="${CT_ARCH}"
|
|
|
|
# Set defaults for the system part of the tuple. Can be overriden
|
|
# by architecture-specific values.
|
|
case "${CT_LIBC}" in
|
|
none) CT_TARGET_SYS=elf;;
|
|
*glibc) CT_TARGET_SYS=gnu;;
|
|
uClibc) CT_TARGET_SYS=uclibc;;
|
|
esac
|
|
|
|
# Transform the ARCH into a kernel-understandable ARCH
|
|
CT_KERNEL_ARCH="${CT_ARCH}"
|
|
|
|
# Set the default values for ARCH, ABI, CPU, TUNE, FPU and FLOAT
|
|
unset CT_ARCH_ARCH_CFLAG CT_ARCH_ABI_CFLAG CT_ARCH_CPU_CFLAG CT_ARCH_TUNE_CFLAG CT_ARCH_FPU_CFLAG CT_ARCH_FLOAT_CFLAG
|
|
unset CT_ARCH_WITH_ARCH CT_ARCH_WITH_ABI CT_ARCH_WITH_CPU CT_ARCH_WITH_TUNE CT_ARCH_WITH_FPU CT_ARCH_WITH_FLOAT
|
|
[ "${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}"; }
|
|
[ "${CT_ARCH_FLOAT_SW}" ] && { CT_ARCH_FLOAT_CFLAG="-msoft-float"; CT_ARCH_WITH_FLOAT="--with-float=soft"; }
|
|
|
|
# Build the default kernel tuple part
|
|
CT_TARGET_KERNEL="${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_VENDOR:-unknown}-${CT_TARGET_KERNEL}${CT_TARGET_KERNEL:+-}${CT_TARGET_SYS}"
|
|
|
|
# Sanity checks
|
|
__sed_alias=""
|
|
if [ -n "${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 "${message}"
|
|
read -p "Press 'Enter' to continue, or Ctrl-C to stop..." foo >&6
|
|
return 0
|
|
}
|
|
|
|
# This function saves the state of the toolchain to be able to restart
|
|
# at any one point
|
|
# Usage: CT_DoSaveState <next_step_name>
|
|
CT_DoSaveState() {
|
|
[ "${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}"
|
|
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) tar_opt=z; tar_ext=.gz;;
|
|
*) tar_opt=; tar_ext=;;
|
|
esac
|
|
|
|
CT_DoLog DEBUG " 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_DoLog DEBUG " Saving CT_CONFIG_DIR='${CT_CONFIG_DIR}'"
|
|
CT_Pushd "${CT_CONFIG_DIR}"
|
|
CT_DoExecLog DEBUG tar cv${tar_opt}f "${state_dir}/config_dir.tar${tar_ext}" .
|
|
CT_Popd
|
|
|
|
CT_DoLog DEBUG " Saving CT_CC_CORE_STATIC_PREFIX_DIR='${CT_CC_CORE_STATIC_PREFIX_DIR}'"
|
|
CT_Pushd "${CT_CC_CORE_STATIC_PREFIX_DIR}"
|
|
CT_DoExecLog DEBUG tar cv${tar_opt}f "${state_dir}/cc_core_static_prefix_dir.tar${tar_ext}" .
|
|
CT_Popd
|
|
|
|
CT_DoLog DEBUG " Saving CT_CC_CORE_SHARED_PREFIX_DIR='${CT_CC_CORE_SHARED_PREFIX_DIR}'"
|
|
CT_Pushd "${CT_CC_CORE_SHARED_PREFIX_DIR}"
|
|
CT_DoExecLog DEBUG tar cv${tar_opt}f "${state_dir}/cc_core_shared_prefix_dir.tar${tar_ext}" .
|
|
CT_Popd
|
|
|
|
CT_DoLog DEBUG " Saving CT_PREFIX_DIR='${CT_PREFIX_DIR}'"
|
|
CT_Pushd "${CT_PREFIX_DIR}"
|
|
CT_DoExecLog DEBUG tar cv${tar_opt}f "${state_dir}/prefix_dir.tar${tar_ext}" --exclude '*.log' .
|
|
CT_Popd
|
|
|
|
if [ "${CT_LOG_TO_FILE}" = "y" ]; then
|
|
CT_DoLog DEBUG " Saving log file"
|
|
exec >/dev/null
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) gzip -3 -c "${CT_LOG_FILE}" >"${state_dir}/log.gz";;
|
|
*) cat "${CT_LOG_FILE}" >"${state_dir}/log";;
|
|
esac
|
|
exec >>"${CT_LOG_FILE}"
|
|
fi
|
|
}
|
|
|
|
# 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."
|
|
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) tar_opt=z; tar_ext=.gz;;
|
|
*) tar_opt=; tar_ext=;;
|
|
esac
|
|
|
|
CT_DoLog DEBUG " Removing previous build directories"
|
|
CT_DoForceRmdir "${CT_PREFIX_DIR}" "${CT_CC_CORE_SHARED_PREFIX_DIR}" "${CT_CC_CORE_STATIC_PREFIX_DIR}" "${CT_CONFIG_DIR}"
|
|
CT_DoExecLog DEBUG mkdir -p "${CT_PREFIX_DIR}" "${CT_CC_CORE_SHARED_PREFIX_DIR}" "${CT_CC_CORE_STATIC_PREFIX_DIR}" "${CT_CONFIG_DIR}"
|
|
|
|
CT_DoLog DEBUG " Restoring CT_PREFIX_DIR='${CT_PREFIX_DIR}'"
|
|
CT_Pushd "${CT_PREFIX_DIR}"
|
|
CT_DoExecLog DEBUG tar xv${tar_opt}f "${state_dir}/prefix_dir.tar${tar_ext}"
|
|
CT_Popd
|
|
|
|
CT_DoLog DEBUG " Restoring CT_CC_CORE_SHARED_PREFIX_DIR='${CT_CC_CORE_SHARED_PREFIX_DIR}'"
|
|
CT_Pushd "${CT_CC_CORE_SHARED_PREFIX_DIR}"
|
|
CT_DoExecLog DEBUG tar xv${tar_opt}f "${state_dir}/cc_core_shared_prefix_dir.tar${tar_ext}"
|
|
CT_Popd
|
|
|
|
CT_DoLog DEBUG " Restoring CT_CC_CORE_STATIC_PREFIX_DIR='${CT_CC_CORE_STATIC_PREFIX_DIR}'"
|
|
CT_Pushd "${CT_CC_CORE_STATIC_PREFIX_DIR}"
|
|
CT_DoExecLog DEBUG tar xv${tar_opt}f "${state_dir}/cc_core_static_prefix_dir.tar${tar_ext}"
|
|
CT_Popd
|
|
|
|
CT_DoLog DEBUG " Restoring CT_CONFIG_DIR='${CT_CONFIG_DIR}'"
|
|
CT_Pushd "${CT_CONFIG_DIR}"
|
|
CT_DoExecLog DEBUG tar xv${tar_opt}f "${state_dir}/config_dir.tar${tar_ext}"
|
|
CT_Popd
|
|
|
|
# Restore the environment, discarding any error message
|
|
# (for example, read-only bash internals)
|
|
CT_DoLog DEBUG " Restoring environment"
|
|
. "${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
|
|
|
|
if [ "${CT_LOG_TO_FILE}" = "y" ]; then
|
|
CT_DoLog DEBUG " Restoring log file"
|
|
exec >/dev/null
|
|
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
|
|
y) zcat "${state_dir}/log.gz" >"${CT_LOG_FILE}";;
|
|
*) cat "${state_dir}/log" >"${CT_LOG_FILE}";;
|
|
esac
|
|
cat "${state_dir}/tail.log" >>"${CT_LOG_FILE}"
|
|
exec >>"${CT_LOG_FILE}"
|
|
rm -f "${state_dir}/tail.log"
|
|
fi
|
|
}
|