Bump version up to 1.2.3.
/branches/1.2/.version | 2 1 1 0 +-
1 file changed, 1 insertion(+), 1 deletion(-)
1 # This file contains some usefull common functions
2 # Copyright 2007 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package
5 # Prepare the fault handler
8 # Bail out early in subshell, the upper level shell will act accordingly.
9 [ ${BASH_SUBSHELL} -eq 0 ] || exit $ret
10 CT_DoLog ERROR "Build failed in step '${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}'"
11 for((step=(CT_STEP_COUNT-1); step>1; step--)); do
12 CT_DoLog ERROR " called in step '${CT_STEP_MESSAGE[${step}]}'"
14 CT_DoLog ERROR "Error happened in '${BASH_SOURCE[1]}' in function '${FUNCNAME[1]}' (line unknown, sorry)"
15 for((depth=2; ${BASH_LINENO[$((${depth}-1))]}>0; depth++)); do
16 CT_DoLog ERROR " called from '${BASH_SOURCE[${depth}]}' at line # ${BASH_LINENO[${depth}-1]} in function '${FUNCNAME[${depth}]}'"
18 [ "${CT_LOG_TO_FILE}" = "y" ] && CT_DoLog ERROR "Look at '${CT_LOG_FILE}' for more info on this error."
24 # Install the fault handler
27 # Inherit the fault handler in subshells and functions
30 # Make pipes fail on the _first_ failed command
31 # Not supported on bash < 3.x, but we need it, so drop the obsoleting bash-2.x
34 # Don't hash commands' locations, and search every time it is requested.
35 # This is slow, but needed because of the static/shared core gcc which shall
36 # always match to shared if it exists, and only fallback to static if the
41 # - first of all, save stdout so we can see the live logs: fd #6
43 # - then point stdout to the log file (temporary for now)
44 tmp_log_file="${CT_TOP_DIR}/log.$$"
45 exec >>"${tmp_log_file}"
47 # The different log levels:
55 # A function to log what is happening
56 # Different log level are available:
57 # - ERROR: A serious, fatal error occurred
58 # - WARN: A non fatal, non serious error occurred, take your responsbility with the generated build
59 # - INFO: Informational messages
60 # - EXTRA: Extra informational messages
61 # - DEBUG: Debug messages
62 # - ALL: Component's build messages
63 # Usage: CT_DoLog <level> [message]
64 # If message is empty, then stdin will be logged.
66 local max_level LEVEL level cur_l cur_L
68 eval max_level="\${CT_LOG_LEVEL_${CT_LOG_LEVEL_MAX}}"
69 # Set the maximum log level to DEBUG if we have none
70 [ -z "${max_level}" ] && max_level=${CT_LOG_LEVEL_DEBUG}
73 eval level="\${CT_LOG_LEVEL_${LEVEL}}"
79 fi |( IFS="\n" # We want the full lines, even leading spaces
85 indent=$((2*CT_STEP_COUNT))
87 case "${CT_LOG_SEE_TOOLS_WARN},${line}" in
88 y,*"warning:"*) cur_L=WARN; cur_l=${CT_LOG_LEVEL_WARN};;
89 y,*"WARNING:"*) cur_L=WARN; cur_l=${CT_LOG_LEVEL_WARN};;
90 *"error:"*) cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
91 *"make["?*"]:"*"Stop.") cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
92 *) cur_L="${LEVEL}"; cur_l="${level}";;
94 # There will always be a log file (stdout, fd #1), be it /dev/null
95 printf "[%-5s]%*s%s%s\n" "${cur_L}" "${indent}" " " "${line}"
96 if [ ${cur_l} -le ${max_level} ]; then
97 # Only print to console (fd #6) if log level is high enough.
98 printf "\r[%-5s]%*s%s%s\n" "${cur_L}" "${indent}" " " "${line}" >&6
100 if [ "${CT_LOG_PROGRESS_BAR}" = "y" ]; then
101 printf "\r[%02d:%02d] %s " $((SECONDS/60)) $((SECONDS%60)) "${_prog_bar[$((_prog_bar_cpt/10))]}" >&6
102 _prog_bar_cpt=$(((_prog_bar_cpt+1)%40))
110 # Execute an action, and log its messages
111 # Usage: CT_DoExecLog <level> <[VAR=val...] command [parameters...]>
115 CT_DoLog DEBUG "==> Executing: '${@}'"
116 "${@}" 2>&1 |CT_DoLog "${level}"
119 # Tail message to be logged whatever happens
120 # Usage: CT_DoEnd <level>
124 CT_STOP_DATE=$(CT_DoDate +%s%N)
125 CT_STOP_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
126 if [ "${level}" != "ERROR" ]; then
127 CT_DoLog "${level:-INFO}" "Build completed at ${CT_STOP_DATE_HUMAN}"
129 elapsed=$((CT_STOP_DATE-CT_STAR_DATE))
130 elapsed_min=$((elapsed/(60*1000*1000*1000)))
131 elapsed_sec=$(printf "%02d" $(((elapsed%(60*1000*1000*1000))/(1000*1000*1000))))
132 elapsed_csec=$(printf "%02d" $(((elapsed%(1000*1000*1000))/(10*1000*1000))))
133 CT_DoLog ${level:-INFO} "(elapsed: ${elapsed_min}:${elapsed_sec}.${elapsed_csec})"
136 # Abort the execution with an error message
137 # Usage: CT_Abort <message>
143 # Test a condition, and print a message if satisfied
144 # Usage: CT_Test <message> <tests>
149 test "$@" && CT_DoLog WARN "$m"
153 # Test a condition, and abort with an error message if satisfied
154 # Usage: CT_TestAndAbort <message> <tests>
158 test "$@" && CT_Abort "$m"
162 # Test a condition, and abort with an error message if not satisfied
163 # Usage: CT_TestAndAbort <message> <tests>
167 test "$@" || CT_Abort "$m"
171 # Test the presence of a tool, or abort if not found
172 # Usage: CT_HasOrAbort <tool>
174 CT_TestAndAbort "'${1}' not found and needed for successful toolchain build." -z "$(CT_Which "${1}")"
178 # Search a program: wrap "which" for those system where
179 # "which" verbosely says there is no match (Mdk are such
181 # Usage: CT_Which <filename>
183 which "$1" 2>/dev/null || true
186 # Get current date with nanosecond precision
187 # On those system not supporting nanosecond precision, faked with rounding down
188 # to the highest entire second
189 # Usage: CT_DoDate <fmt>
191 date "$1" |sed -r -e 's/%N$/000000000/;'
195 CT_STEP_MESSAGE[${CT_STEP_COUNT}]="<none>"
196 # Memorise a step being done so that any error is caught
197 # Usage: CT_DoStep <loglevel> <message>
199 local start=$(CT_DoDate +%s%N)
200 CT_DoLog "$1" "================================================================="
202 CT_STEP_COUNT=$((CT_STEP_COUNT+1))
203 CT_STEP_LEVEL[${CT_STEP_COUNT}]="$1"; shift
204 CT_STEP_START[${CT_STEP_COUNT}]="${start}"
205 CT_STEP_MESSAGE[${CT_STEP_COUNT}]="$1"
209 # End the step just being done
212 local stop=$(CT_DoDate +%s%N)
213 local duration=$(printf "%032d" $((stop-${CT_STEP_START[${CT_STEP_COUNT}]})) |sed -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;')
214 local elapsed=$(printf "%02d:%02d" $((SECONDS/60)) $((SECONDS%60)))
215 local level="${CT_STEP_LEVEL[${CT_STEP_COUNT}]}"
216 local message="${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}"
217 CT_STEP_COUNT=$((CT_STEP_COUNT-1))
218 CT_DoLog "${level}" "${message}: done in ${duration}s (at ${elapsed})"
222 # Pushes into a directory, and pops back
224 pushd "$1" >/dev/null 2>&1
230 # Makes a path absolute
231 # Usage: CT_MakeAbsolutePath path
232 CT_MakeAbsolutePath() {
233 # Try to cd in that directory
239 # No such directory, fail back to guessing
242 *) echo "$(pwd)/$1";;
249 # Creates a temporary directory
250 # $1: variable to assign to
251 # Usage: CT_MktempDir foo
253 # Some mktemp do not allow more than 6 Xs
254 eval "$1"=$(mktemp -q -d "${CT_BUILD_DIR}/.XXXXXX")
255 CT_TestOrAbort "Could not make temporary directory" -n "${!1}" -a -d "${!1}"
258 # Echoes the specified string on stdout until the pipe breaks.
261 # Usage: CT_DoYes "" |make oldconfig
266 # Get the file name extension of a component
267 # Usage: CT_GetFileExtension <component_name-component_version> [extension]
268 # If found, echoes the extension to stdout
269 # If not found, echoes nothing on stdout.
270 CT_GetFileExtension() {
276 CT_Pushd "${CT_TARBALLS_DIR}"
277 # we need to also check for an empty extension for those very
278 # peculiar components that don't have one (such as sstrip from
280 for ext in ${first_ext} .tar.gz .tar.bz2 .tgz .tar ''; do
281 if [ -f "${file}${ext}" ]; then
291 # Download an URL using wget
292 # Usage: CT_DoGetFileWget <URL>
294 # Need to return true because it is legitimate to not find the tarball at
295 # some of the provided URLs (think about snapshots, different layouts for
296 # different gcc versions, etc...)
297 # Some (very old!) FTP server might not support the passive mode, thus
299 # With automated download as we are doing, it can be very dangerous to use
300 # -c to continue the downloads. It's far better to simply overwrite the
302 # Some company networks have firewalls to connect to the internet, but it's
303 # not easy to detect them, and wget does not timeout by default while
304 # connecting, so force a global ${CT_CONNECT_TIMEOUT}-second timeout.
305 wget -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary --tries=3 --passive-ftp "$1" \
306 || wget -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary --tries=3 "$1" \
310 # Download an URL using curl
311 # Usage: CT_DoGetFileCurl <URL>
313 # Note: comments about wget method (above) are also valid here
314 # Plus: no good progress indicator is available with curl,
315 # so output is consigned to oblivion
316 curl --ftp-pasv -O --retry 3 "$1" --connect-timeout ${CT_CONNECT_TIMEOUT} >/dev/null \
317 || curl -O --retry 3 "$1" --connect-timeout ${CT_CONNECT_TIMEOUT} >/dev/null \
321 _wget=$(CT_Which wget)
322 _curl=$(CT_Which curl)
323 # Wrapper function to call one of curl or wget
324 # Usage: CT_DoGetFile <URL>
326 case "${_wget},${_curl}" in
327 ,) CT_DoError "Could find neither wget nor curl";;
328 ,*) CT_DoGetFileCurl "$1" 2>&1 |CT_DoLog ALL;;
329 *) CT_DoGetFileWget "$1" 2>&1 |CT_DoLog ALL;;
333 # Download the file from one of the URLs passed as argument
334 # Usage: CT_GetFile <filename> [extension] <url> [url ...]
342 .tar.bz2|.tar.gz|.tgz|.tar)
348 # Do we already have it?
349 ext=$(CT_GetFileExtension "${file}" ${first_ext})
350 if [ -n "${ext}" ]; then
351 CT_DoLog DEBUG "Already have '${file}'"
355 CT_Pushd "${CT_TARBALLS_DIR}"
356 # We'd rather have a bzip2'ed tarball, then gzipped tarball, plain tarball,
357 # or, as a failover, a file without extension.
358 # Try local copy first, if it exists
359 for ext in ${first_ext} .tar.bz2 .tar.gz .tgz .tar ''; do
360 CT_DoLog DEBUG "Trying '${CT_LOCAL_TARBALLS_DIR}/${file}${ext}'"
361 if [ -r "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}" -a \
362 "${CT_FORCE_DOWNLOAD}" != "y" ]; then
363 CT_DoLog EXTRA "Using '${file}' from local storage"
364 ln -sv "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}" "${file}${ext}" |CT_DoLog ALL
369 # Not found locally, try from the network
370 CT_DoLog EXTRA "Retrieving '${file}' from network"
372 # Start with LAN mirror
373 if [ "${CT_USE_LAN_MIRROR}" = "y" ]; then
375 for pat in ${CT_LAN_MIRROR_PATTERNS}; do
376 # Please note: we just have the file's basename in a single piece.
377 # So we have to just try and split it back into name and version... :-(
378 pat="${pat//\%pkg/${file%-*}}"
379 pat="${pat//\%ver/${file##*-}}"
380 LAN_URLs="${LAN_URLs} ${CT_LAN_MIRROR_SCHEME}://${CT_LAN_MIRROR_HOSTNAME}/${pat}"
382 for ext in ${first_ext} .tar.bz2 .tar.gz .tgz .tar ''; do
383 for url in ${LAN_URLs}; do
384 CT_DoLog DEBUG "Trying '${url}/${file}${ext}'"
385 CT_DoGetFile "${url}/${file}${ext}"
386 if [ -f "${file}${ext}" ]; then
387 if [ "${CT_SAVE_TARBALLS}" = "y" ]; then
388 # The file may already exist if downloads are forced: remove it first
389 CT_DoLog EXTRA "Saving '${file}' to local storage"
390 CT_DoExecLog ALL rm -f "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}"
391 CT_DoExecLog ALL mv -f "${file}${ext}" "${CT_LOCAL_TARBALLS_DIR}"
392 CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}" "${file}${ext}"
400 # OK, available neither localy, nor from the LAN mirror (if any).
401 for ext in ${first_ext} .tar.bz2 .tar.gz .tgz .tar ''; do
402 # Try all urls in turn
404 CT_DoLog DEBUG "Trying '${url}/${file}${ext}'"
405 CT_DoGetFile "${url}/${file}${ext}"
406 if [ -f "${file}${ext}" ]; then
407 if [ "${CT_SAVE_TARBALLS}" = "y" ]; then
408 # The file may already exist if downloads are forced: remove it first
409 CT_DoLog EXTRA "Saving '${file}' to local storage"
410 CT_DoExecLog ALL rm -f "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}"
411 CT_DoExecLog ALL mv -f "${file}${ext}" "${CT_LOCAL_TARBALLS_DIR}"
412 CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}" "${file}${ext}"
420 CT_Abort "Could not download '${file}', and not present in '${CT_LOCAL_TARBALLS_DIR}'"
423 # Extract a tarball and patch the resulting sources if necessary.
424 # Some tarballs need to be extracted in specific places. Eg.: glibc addons
425 # must be extracted in the glibc directory; uCLibc locales must be extracted
426 # in the extra/locale sub-directory of uClibc.
427 CT_ExtractAndPatch() {
429 local base_file=$(echo "${file}" |cut -d - -f 1)
430 local ver_file=$(echo "${file}" |cut -d - -f 2-)
431 local official_patch_dir
432 local custom_patch_dir
434 local ext=$(CT_GetFileExtension "${file}")
435 CT_TestAndAbort "'${file}' not found in '${CT_TARBALLS_DIR}'" -z "${ext}"
436 local full_file="${CT_TARBALLS_DIR}/${file}${ext}"
438 CT_Pushd "${CT_SRC_DIR}"
440 # Add-ons need a little love, really.
443 CT_TestAndAbort "Trying to extract the C-library addon/locales '${file}' when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
446 [ -f ".${file}.extracted" ] && return 0
447 touch ".${file}.extracted"
450 CT_TestAndAbort "Trying to extract the C-library addon/locales '${file}' when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
451 cd "${CT_LIBC_FILE}/extra/locale"
453 [ -f ".${file}.extracted" ] && return 0
454 touch ".${file}.extracted"
458 # If the directory exists, then consider extraction and patching done
459 if [ -d "${file}" ]; then
460 CT_DoLog DEBUG "Already extracted '${file}'"
464 CT_DoLog EXTRA "Extracting '${file}'"
466 .tar.bz2) tar xvjf "${full_file}" |CT_DoLog ALL;;
467 .tar.gz|.tgz) tar xvzf "${full_file}" |CT_DoLog ALL;;
468 .tar) tar xvf "${full_file}" |CT_DoLog ALL;;
469 *) CT_Abort "Don't know how to handle '${file}': unknown extension" ;;
472 # Snapshots might not have the version number in the extracted directory
473 # name. This is also the case for some (odd) packages, such as D.U.M.A.
474 # Overcome this issue by symlink'ing the directory.
475 if [ ! -d "${file}" -a "${libc_addon}" != "y" ]; then
477 .tar.bz2) base=$(tar tjf "${full_file}" |head -n 1 |cut -d / -f 1 || true);;
478 .tar.gz|.tgz) base=$(tar tzf "${full_file}" |head -n 1 |cut -d / -f 1 || true);;
479 .tar) base=$(tar tf "${full_file}" |head -n 1 |cut -d / -f 1 || true);;
481 CT_TestOrAbort "There was a problem when extracting '${file}'" -d "${base}" -o "${base}" != "${file}"
482 ln -s "${base}" "${file}"
485 # Kludge: outside this function, we wouldn't know if we had just extracted
486 # a libc addon, or a plain package. Apply patches now.
487 CT_DoLog EXTRA "Patching '${file}'"
489 if [ "${libc_addon}" = "y" ]; then
490 # Some addon tarballs directly contain the correct addon directory,
491 # while others have the addon directory named after the tarball.
492 # Fix that by always using the short name (eg: linuxthreads, ports, etc...)
493 addon_short_name=$(echo "${file}" |sed -r -e 's/^[^-]+-//; s/-[^-]+$//;')
494 [ -d "${addon_short_name}" ] || ln -s "${file}" "${addon_short_name}"
495 # If libc addon, we're already in the correct place
502 [ "${CUSTOM_PATCH_ONLY}" = "y" ] || official_patch_dir="${CT_LIB_DIR}/patches/${base_file}/${ver_file}"
503 [ "${CT_CUSTOM_PATCH}" = "y" ] && custom_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
504 for patch_dir in "${official_patch_dir}" "${custom_patch_dir}"; do
505 if [ -n "${patch_dir}" -a -d "${patch_dir}" ]; then
506 for p in "${patch_dir}"/*.patch; do
507 if [ -f "${p}" ]; then
508 CT_DoLog DEBUG "Applying patch '${p}'"
509 patch -g0 -F1 -p1 -f <"${p}" |CT_DoLog ALL
510 CT_TestAndAbort "Failed while applying patch file '${p}'" ${PIPESTATUS[0]} -ne 0
516 if [ "${CT_OVERIDE_CONFIG_GUESS_SUB}" = "y" ]; then
517 CT_DoLog ALL "Overiding config.guess and config.sub"
518 for cfg in config_guess config_sub; do
519 eval ${cfg}="${CT_LIB_DIR}/tools/${cfg/_/.}"
520 [ -e "${CT_TOP_DIR}/tools/${cfg/_/.}" ] && eval ${cfg}="${CT_TOP_DIR}/tools/${cfg/_/.}"
521 find . -type f -name "${cfg/_/.}" -exec cp -v "${!cfg}" {} \; |CT_DoLog ALL
528 # Two wrappers to call config.(guess|sub) either from CT_TOP_DIR or CT_LIB_DIR.
529 # Those from CT_TOP_DIR, if they exist, will be be more recent than those from CT_LIB_DIR.
531 if [ -x "${CT_TOP_DIR}/tools/config.guess" ]; then
532 "${CT_TOP_DIR}/tools/config.guess"
534 "${CT_LIB_DIR}/tools/config.guess"
539 if [ -x "${CT_TOP_DIR}/tools/config.sub" ]; then
540 "${CT_TOP_DIR}/tools/config.sub" "$@"
542 "${CT_LIB_DIR}/tools/config.sub" "$@"
546 # Compute the target tuple from what is provided by the user
547 # Usage: CT_DoBuildTargetTuple
548 # In fact this function takes the environment variables to build the target
549 # tuple. It is needed both by the normal build sequence, as well as the
550 # sample saving sequence.
551 CT_DoBuildTargetTuple() {
552 # Set the endianness suffix, and the default endianness gcc option
553 case "${CT_ARCH_BE},${CT_ARCH_LE}" in
554 y,) target_endian_eb=eb
556 CT_ARCH_ENDIAN_CFLAG="-mbig-endian"
557 CT_ARCH_ENDIAN_LDFLAG="-EB"
559 ,y) target_endian_eb=
561 CT_ARCH_ENDIAN_CFLAG="-mlittle-endian"
562 CT_ARCH_ENDIAN_LDFLAG="-EL"
566 # Set defaults for the system part of the tuple. Can be overriden
567 # by architecture-specific values.
569 glibc) CT_TARGET_SYS=gnu;;
570 uClibc) CT_TARGET_SYS=uclibc;;
573 # Transform the ARCH into a kernel-understandable ARCH
574 CT_KERNEL_ARCH="${CT_ARCH}"
576 # Set the default values for ARCH, ABI, CPU, TUNE, FPU and FLOAT
577 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
578 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
579 [ "${CT_ARCH_ARCH}" ] && { CT_ARCH_ARCH_CFLAG="-march=${CT_ARCH_ARCH}"; CT_ARCH_WITH_ARCH="--with-arch=${CT_ARCH_ARCH}"; }
580 [ "${CT_ARCH_ABI}" ] && { CT_ARCH_ABI_CFLAG="-mabi=${CT_ARCH_ABI}"; CT_ARCH_WITH_ABI="--with-abi=${CT_ARCH_ABI}"; }
581 [ "${CT_ARCH_CPU}" ] && { CT_ARCH_CPU_CFLAG="-mcpu=${CT_ARCH_CPU}"; CT_ARCH_WITH_CPU="--with-cpu=${CT_ARCH_CPU}"; }
582 [ "${CT_ARCH_TUNE}" ] && { CT_ARCH_TUNE_CFLAG="-mtune=${CT_ARCH_TUNE}"; CT_ARCH_WITH_TUNE="--with-tune=${CT_ARCH_TUNE}"; }
583 [ "${CT_ARCH_FPU}" ] && { CT_ARCH_FPU_CFLAG="-mfpu=${CT_ARCH_FPU}"; CT_ARCH_WITH_FPU="--with-fpu=${CT_ARCH_FPU}"; }
584 [ "${CT_ARCH_FLOAT_SW}" ] && { CT_ARCH_FLOAT_CFLAG="-msoft-float"; CT_ARCH_WITH_FLOAT="--with-float=soft"; }
586 # Call the architecture specific settings
589 # Finish the target tuple construction
590 case "${CT_KERNEL}" in
591 linux*) CT_TARGET_KERNEL=linux;;
593 CT_TARGET=$(CT_DoConfigSub "${CT_TARGET_ARCH}-${CT_TARGET_VENDOR:-unknown}-${CT_TARGET_KERNEL}-${CT_TARGET_SYS}")
595 # Prepare the target CFLAGS
596 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_ENDIAN_CFLAG}"
597 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_ARCH_CFLAG}"
598 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_ABI_CFLAG}"
599 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_CPU_CFLAG}"
600 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_TUNE_CFLAG}"
601 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_FPU_CFLAG}"
602 CT_ARCH_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_ARCH_FLOAT_CFLAG}"
604 # Now on for the target LDFLAGS
605 CT_ARCH_TARGET_LDFLAGS="${CT_ARCH_ENDIAN_LDFLAG}"
608 # This function does pause the build until the user strikes "Return"
609 # Usage: CT_DoPause [optional_message]
612 local message="${1:-Pausing for your pleasure}"
613 CT_DoLog INFO "${message}"
614 read -p "Press 'Enter' to continue, or Ctrl-C to stop..." foo >&6
618 # This function saves the state of the toolchain to be able to restart
620 # Usage: CT_DoSaveState <next_step_name>
622 [ "${CT_DEBUG_CT_SAVE_STEPS}" = "y" ] || return 0
623 local state_name="$1"
624 local state_dir="${CT_STATE_DIR}/${state_name}"
626 CT_DoLog DEBUG "Saving state to restart at step '${state_name}'..."
627 rm -rf "${state_dir}"
628 mkdir -p "${state_dir}"
630 case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
631 y) tar_opt=z; tar_ext=.gz;;
632 *) tar_opt=; tar_ext=;;
635 CT_DoLog DEBUG " Saving environment and aliases"
636 # We must omit shell functions, and some specific bash variables
637 # that break when restoring the environment, later. We could do
638 # all the processing in the awk script, but a sed is easier...
641 $0~/^[^ ]+ \(\)/ { _p = 0; }
643 $0 == "}" { _p = 1; }
644 ' |sed -r -e '/^BASH_(ARGC|ARGV|LINENO|SOURCE|VERSINFO)=/d;
646 /^(FUNCNAME|GROUPS|PPID|SHELLOPTS)=/d;' >"${state_dir}/env.sh"
648 CT_DoLog DEBUG " Saving CT_CC_CORE_STATIC_PREFIX_DIR='${CT_CC_CORE_STATIC_PREFIX_DIR}'"
649 CT_Pushd "${CT_CC_CORE_STATIC_PREFIX_DIR}"
650 tar cv${tar_opt}f "${state_dir}/cc_core_static_prefix_dir.tar${tar_ext}" . |CT_DoLog DEBUG
653 CT_DoLog DEBUG " Saving CT_CC_CORE_SHARED_PREFIX_DIR='${CT_CC_CORE_SHARED_PREFIX_DIR}'"
654 CT_Pushd "${CT_CC_CORE_SHARED_PREFIX_DIR}"
655 tar cv${tar_opt}f "${state_dir}/cc_core_shared_prefix_dir.tar${tar_ext}" . |CT_DoLog DEBUG
658 CT_DoLog DEBUG " Saving CT_PREFIX_DIR='${CT_PREFIX_DIR}'"
659 CT_Pushd "${CT_PREFIX_DIR}"
660 tar cv${tar_opt}f "${state_dir}/prefix_dir.tar${tar_ext}" --exclude '*.log' . |CT_DoLog DEBUG
663 if [ "${CT_LOG_TO_FILE}" = "y" ]; then
664 CT_DoLog DEBUG " Saving log file"
666 case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
667 y) gzip -3 -c "${CT_LOG_FILE}" >"${state_dir}/log.gz";;
668 *) cat "${CT_LOG_FILE}" >"${state_dir}/log";;
670 exec >>"${CT_LOG_FILE}"
674 # This function restores a previously saved state
675 # Usage: CT_DoLoadState <state_name>
677 local state_name="$1"
678 local state_dir="${CT_STATE_DIR}/${state_name}"
679 local old_RESTART="${CT_RESTART}"
680 local old_STOP="${CT_STOP}"
682 CT_TestOrAbort "The previous build did not reach the point where it could be restarted at '${CT_RESTART}'" -d "${state_dir}"
684 # We need to do something special with the log file!
685 if [ "${CT_LOG_TO_FILE}" = "y" ]; then
686 exec >"${state_dir}/tail.log"
688 CT_DoLog INFO "Restoring state at step '${state_name}', as requested."
690 case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
691 y) tar_opt=z; tar_ext=.gz;;
692 *) tar_opt=; tar_ext=;;
695 CT_DoLog DEBUG " Removing previous build directories"
696 chmod -R u+rwX "${CT_PREFIX_DIR}" "${CT_CC_CORE_SHARED_PREFIX_DIR}" "${CT_CC_CORE_STATIC_PREFIX_DIR}"
697 rm -rf "${CT_PREFIX_DIR}" "${CT_CC_CORE_SHARED_PREFIX_DIR}" "${CT_CC_CORE_STATIC_PREFIX_DIR}"
698 mkdir -p "${CT_PREFIX_DIR}" "${CT_CC_CORE_SHARED_PREFIX_DIR}" "${CT_CC_CORE_STATIC_PREFIX_DIR}"
700 CT_DoLog DEBUG " Restoring CT_PREFIX_DIR='${CT_PREFIX_DIR}'"
701 CT_Pushd "${CT_PREFIX_DIR}"
702 tar xv${tar_opt}f "${state_dir}/prefix_dir.tar${tar_ext}" |CT_DoLog DEBUG
705 CT_DoLog DEBUG " Restoring CT_CC_CORE_SHARED_PREFIX_DIR='${CT_CC_CORE_SHARED_PREFIX_DIR}'"
706 CT_Pushd "${CT_CC_CORE_SHARED_PREFIX_DIR}"
707 tar xv${tar_opt}f "${state_dir}/cc_core_shared_prefix_dir.tar${tar_ext}" |CT_DoLog DEBUG
710 CT_DoLog DEBUG " Restoring CT_CC_CORE_STATIC_PREFIX_DIR='${CT_CC_CORE_STATIC_PREFIX_DIR}'"
711 CT_Pushd "${CT_CC_CORE_STATIC_PREFIX_DIR}"
712 tar xv${tar_opt}f "${state_dir}/cc_core_static_prefix_dir.tar${tar_ext}" |CT_DoLog DEBUG
715 # Restore the environment, discarding any error message
716 # (for example, read-only bash internals)
717 CT_DoLog DEBUG " Restoring environment"
718 . "${state_dir}/env.sh" >/dev/null 2>&1 || true
720 # Restore the new RESTART and STOP steps
721 CT_RESTART="${old_RESTART}"
722 CT_STOP="${old_STOP}"
723 unset old_stop old_restart
725 if [ "${CT_LOG_TO_FILE}" = "y" ]; then
726 CT_DoLog DEBUG " Restoring log file"
728 case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
729 y) zcat "${state_dir}/log.gz" >"${CT_LOG_FILE}";;
730 *) cat "${state_dir}/log" >"${CT_LOG_FILE}";;
732 cat "${state_dir}/tail.log" >>"${CT_LOG_FILE}"
733 exec >>"${CT_LOG_FILE}"
734 rm -f "${state_dir}/tail.log"