New make target to save the configured nad built!) toolchain.
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
7 CT_DoLog ERROR "Build failed in step \"${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}\""
8 for((step=(CT_STEP_COUNT-1); step>1; step--)); do
9 CT_DoLog ERROR " called in step \"${CT_STEP_MESSAGE[${step}]}\""
11 CT_DoLog ERROR "Error happened in \"${BASH_SOURCE[1]}\" in function \"${FUNCNAME[1]}\" (line unknown, sorry)"
12 for((depth=2; ${BASH_LINENO[$((${depth}-1))]}>0; depth++)); do
13 CT_DoLog ERROR " called from \"${BASH_SOURCE[${depth}]}\" at line # ${BASH_LINENO[${depth}-1]} in function \"${FUNCNAME[${depth}]}\""
15 CT_DoLog ERROR "Look at \"${CT_ACTUAL_LOG_FILE}\" for more info on this error."
23 # This is crosstool-ng-0.0.1
26 # The different log levels:
53 # A function to log what is happening
54 # Different log level are available:
55 # - ERROR: A serious, fatal error occurred
56 # - WARN: A non fatal, non serious error occurred, take your responsbility with the generated build
57 # - INFO: Informational messages
58 # - EXTRA: Extra informational messages
59 # - DEBUG: Debug messages
60 # - ALL: Component's build messages
61 # Usage: CT_DoLog <level> [message]
62 # If message is empty, then stdin will be logged.
64 local max_level LEVEL level cur_l cur_L
66 eval max_level="\${CT_LOG_LEVEL_${CT_LOG_LEVEL_MAX}}"
67 # Set the maximum log level to DEBUG if we have none
68 [ -z "${max_level}" ] && max_level=${CT_LOG_LEVEL_DEBUG}
71 eval level="\${CT_LOG_LEVEL_${LEVEL}}"
77 fi |( IFS="\n" # We want the full lines, even leading spaces
79 indent=$((2*CT_STEP_COUNT))
81 case "${CT_LOG_SEE_TOOLS_WARN},${line}" in
82 y,*"warning:"*) cur_L=WARN; cur_l=${CT_LOG_LEVEL_WARN};;
83 *"error:"*) cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
84 *"make["?*"]:"*"Stop.") cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
85 *) cur_L="${LEVEL}"; cur_l="${level}";;
87 l="`printf \"[%-5s]%*s%s%s\" \"${cur_L}\" \"${indent}\" \" \" \"${line}\"`"
88 # There will always be a log file, be it /dev/null
89 echo -e "${l}" >>"${CT_ACTUAL_LOG_FILE}"
90 color="CT_${cur_L}_COLOR"
91 normal="CT_NORMAL_COLOR"
92 if [ ${cur_l} -le ${max_level} ]; then
93 echo -e "\r${!color}${l}${!normal}"
95 if [ "${CT_LOG_PROGRESS_BAR}" = "y" ]; then
97 elapsed=$((str-(CT_STAR_DATE/(1000*1000*1000))))
98 [ ${CT_PROG_BAR_CPT} -eq 0 ] && bar="/"
99 [ ${CT_PROG_BAR_CPT} -eq 10 ] && bar="-"
100 [ ${CT_PROG_BAR_CPT} -eq 20 ] && bar="\\"
101 [ ${CT_PROG_BAR_CPT} -eq 30 ] && bar="|"
102 printf "\r[%02d:%02d] %s " $((elapsed/60)) $((elapsed%60)) "${bar}"
103 CT_PROG_BAR_CPT=$(((CT_PROG_BAR_CPT+1)%40))
111 # Abort the execution with a error message
112 # Usage: CT_Abort <message>
114 CT_DoLog ERROR "$1" >&2
118 # Test a condition, and print a message if satisfied
119 # Usage: CT_Test <message> <tests>
124 test "$@" && CT_DoLog WARN "$m"
128 # Test a condition, and abort with an error message if satisfied
129 # Usage: CT_TestAndAbort <message> <tests>
133 test "$@" && CT_Abort "$m"
137 # Test a condition, and abort with an error message if not satisfied
138 # Usage: CT_TestAndAbort <message> <tests>
142 test "$@" || CT_Abort "$m"
146 # Test the presence of a tool, or abort if not found
147 # Usage: CT_HasOrAbort <tool>
149 CT_TestAndAbort "\"${1}\" not found and needed for successfull toolchain build." -z "`which \"${1}\"`"
153 # Get current date with nanosecond precision
154 # On those system not supporting nanosecond precision, faked with rounding down
155 # to the highest entire second
156 # Usage: CT_DoDate <fmt>
158 date "$1" |sed -r -e 's/%N$/000000000/;'
162 CT_STEP_MESSAGE[${CT_STEP_COUNT}]="<none>"
163 # Memorise a step being done so that any error is caught
164 # Usage: CT_DoStep <loglevel> <message>
166 local start=`CT_DoDate +%s%N`
167 CT_DoLog "$1" "================================================================="
169 CT_STEP_COUNT=$((CT_STEP_COUNT+1))
170 CT_STEP_LEVEL[${CT_STEP_COUNT}]="$1"; shift
171 CT_STEP_START[${CT_STEP_COUNT}]="${start}"
172 CT_STEP_MESSAGE[${CT_STEP_COUNT}]="$1"
176 # End the step just being done
179 local stop=`CT_DoDate +%s%N`
180 local duration=`printf "%032d" $((stop-${CT_STEP_START[${CT_STEP_COUNT}]})) |sed -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;'`
181 local level="${CT_STEP_LEVEL[${CT_STEP_COUNT}]}"
182 local message="${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}"
183 CT_STEP_COUNT=$((CT_STEP_COUNT-1))
184 CT_DoLog "${level}" "${message}: done in ${duration}s"
188 # Pushes into a directory, and pops back
190 pushd "$1" >/dev/null 2>&1
196 # Makes a path absolute
197 # Usage: CT_MakeAbsolutePath path
198 CT_MakeAbsolutePath() {
199 # Try to cd in that directory
205 # No such directory, fail back to guessing
215 # Creates a temporary directory
216 # $1: variable to assign to
217 # Usage: CT_MktempDir foo
219 # Some mktemp do not allow more than 6 Xs
220 eval "$1"="`mktemp -q -d \"${CT_BUILD_DIR}/.XXXXXX\"`"
221 CT_TestOrAbort "Could not make temporary directory" -n "${!1}" -a -d "${!1}"
224 # Echoes the specified string on stdout until the pipe breaks.
227 # Usage: CT_DoYes "" |make oldconfig
232 # Get the file name extension of a component
233 # Usage: CT_GetFileExtension <component_name-component_version>
234 # If found, echoes the extension to stdout
235 # If not found, echoes nothing on stdout.
236 CT_GetFileExtension() {
241 CT_Pushd "${CT_TARBALLS_DIR}"
242 for ext in .tar.gz .tar.bz2 .tgz .tar; do
243 if [ -f "${file}${ext}" ]; then
254 # Download an URL using wget
255 # Usage: CT_DoGetFileWget <URL>
257 # Need to return true because it is legitimate to not find the tarball at
258 # some of the provided URLs (think about snapshots, different layouts for
259 # different gcc versions, etc...)
260 # Some (very old!) FTP server might not support the passive mode, thus
262 # With automated download as we are doing, it can be very dangerous to use
263 # -c to continue the downloads. It's far better to simply overwrite the
265 wget -nc --progress=dot:binary --tries=3 --passive-ftp "$1" || wget -nc --progress=dot:binary --tries=3 "$1" || true
268 # Download an URL using curl
269 # Usage: CT_DoGetFileCurl <URL>
271 # Note: comments about wget method are also valid here
272 # Plus: no good progreess indicator is available with curl,
273 # so output is consigned to oblivion
274 curl --ftp-pasv -O --retry 3 "$1" >/dev/null || curl -O --retry 3 "$1" >/dev/null || true
277 # Wrapper function to call one of curl or wget
278 # Usage: CT_DoGetFile <URL>
280 local _wget=`which wget`
281 local _curl=`which curl`
282 case "${_wget},${_curl}" in
283 ,) CT_DoError "Could find neither wget nor curl";;
284 ,*) CT_DoGetFileCurl "$1" 2>&1 |CT_DoLog DEBUG;;
285 *) CT_DoGetFileWget "$1" 2>&1 |CT_DoLog DEBUG;;
289 # Download the file from one of the URLs passed as argument
290 # Usage: CT_GetFile <filename> <url> [<url> ...]
298 # Do we already have it?
299 ext=`CT_GetFileExtension "${file}"`
300 if [ -n "${ext}" ]; then
301 CT_DoLog DEBUG "Already have \"${file}\""
305 CT_DoLog EXTRA "Retrieving \"${file}\""
306 CT_Pushd "${CT_TARBALLS_DIR}"
307 # File not yet downloaded, try to get it
309 # We'd rather have a bzip2'ed tarball, then gzipped, and finally plain tar.
310 for ext in .tar.bz2 .tar.gz .tgz .tar; do
311 if [ ${got_it} -ne 1 ]; then
312 # Try local copy first, if it exists
313 if [ -r "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}" -a \
314 "${CT_FORCE_DOWNLOAD}" != "y" ]; then
315 cp -v "${CT_LOCAL_TARBALLS_DIR}/${file}${ext}" "${file}${ext}" |CT_DoLog DEBUG
319 # Try all urls in turn
322 *) CT_DoLog DEBUG "Trying \"${url}/${file}${ext}\""
323 CT_DoGetFile "${url}/${file}${ext}"
326 [ -f "${file}${ext}" ] && got_it=1 && break 2 || true
333 CT_TestAndAbort "Could not download \"${file}\", and not present in \"${CT_LOCAL_TARBALLS_DIR}\"" ${got_it} -eq 0
336 # Extract a tarball and patch the resulting sources if necessary.
337 # Some tarballs need to be extracted in specific places. Eg.: glibc addons
338 # must be extracted in the glibc directory; uCLibc locales must be extracted
339 # in the extra/locale sub-directory of uClibc.
340 CT_ExtractAndPatch() {
342 local base_file=`echo "${file}" |cut -d - -f 1`
343 local ver_file=`echo "${file}" |cut -d - -f 2-`
344 local official_patch_dir
345 local custom_patch_dir
347 local ext=`CT_GetFileExtension "${file}"`
348 CT_TestAndAbort "\"${file}\" not found in \"${CT_TARBALLS_DIR}\"" -z "${ext}"
349 local full_file="${CT_TARBALLS_DIR}/${file}${ext}"
351 CT_Pushd "${CT_SRC_DIR}"
353 # Add-ons need a little love, really.
356 CT_TestAndAbort "Trying to extract the C-library addon/locales \"${file}\" when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
359 [ -f ".${file}.extracted" ] && return 0
360 touch ".${file}.extracted"
363 CT_TestAndAbort "Trying to extract the C-library addon/locales \"${file}\" when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
364 cd "${CT_LIBC_FILE}/extra/locale"
366 [ -f ".${file}.extracted" ] && return 0
367 touch ".${file}.extracted"
371 # If the directory exists, then consider extraction and patching done
372 if [ -d "${file}" ]; then
373 CT_DoLog DEBUG "Already extracted \"${file}\""
377 CT_DoLog EXTRA "Extracting \"${file}\""
379 .tar.bz2) tar xvjf "${full_file}" |CT_DoLog ALL;;
380 .tar.gz|.tgz) tar xvzf "${full_file}" |CT_DoLog ALL;;
381 .tar) tar xvf "${full_file}" |CT_DoLog ALL;;
382 *) CT_Abort "Don't know how to handle \"${file}\": unknown extension" ;;
385 # Snapshots might not have the version number in the extracted directory
386 # name. This is also the case for some (old) packages, such as libfloat.
387 # Overcome this issue by symlink'ing the directory.
388 if [ ! -d "${file}" -a "${libc_addon}" != "y" ]; then
390 .tar.bz2) base=`tar tjf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
391 .tar.gz|.tgz) base=`tar tzf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
392 .tar) base=`tar tf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
394 CT_TestOrAbort "There was a problem when extracting \"${file}\"" -d "${base}" -o "${base}" != "${file}"
395 ln -s "${base}" "${file}"
398 # Kludge: outside this function, we wouldn't know if we had just extracted
399 # a libc addon, or a plain package. Apply patches now.
400 CT_DoLog EXTRA "Patching \"${file}\""
402 # If libc addon, we're already in the correct place.
403 [ -z "${libc_addon}" ] && cd "${file}"
405 [ "${CUSTOM_PATCH_ONLY}" = "y" ] || official_patch_dir="${CT_TOP_DIR}/patches/${base_file}/${ver_file}"
406 [ "${CT_CUSTOM_PATCH}" = "y" ] && custom_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
407 for patch_dir in "${official_patch_dir}" "${custom_patch_dir}"; do
408 if [ -n "${patch_dir}" -a -d "${patch_dir}" ]; then
409 for p in "${patch_dir}"/*.patch; do
410 if [ -f "${p}" ]; then
411 CT_DoLog DEBUG "Applying patch \"${p}\""
412 patch -g0 -F1 -p1 -f <"${p}" |CT_DoLog ALL
413 CT_TestAndAbort "Failed while applying patch file \"${p}\"" ${PIPESTATUS[0]} -ne 0
422 # Compute the target triplet from what is provided by the user
423 # Usage: CT_DoBuildTargetTriplet
424 # In fact this function takes the environment variables to build the target
425 # triplet. It is needed both by the normal build sequence, as well as the
426 # sample saving sequence.
427 CT_DoBuildTargetTriplet() {
428 case "${CT_ARCH_BE},${CT_ARCH_LE}" in
429 y,) target_endian_eb=eb; target_endian_el=;;
430 ,y) target_endian_eb=; target_endian_el=el;;
433 arm) CT_TARGET="${CT_ARCH}${target_endian_eb}";;
434 mips) CT_TARGET="${CT_ARCH}${target_endian_el}";;
435 x86*) # Much love for this one :-(
436 # Ultimately, we should use config.sub to output the correct
437 # procesor name. Work for later...
438 arch="${CT_ARCH_ARCH}"
439 [ -z "${arch}" ] && arch="${CT_ARCH_TUNE}"
441 x86_64) CT_TARGET=x86_64;;
444 i386|i486|i586|i686) CT_TARGET="${arch}";;
445 winchip*) CT_TARGET=i486;;
446 pentium|pentium-mmx|c3*) CT_TARGET=i586;;
447 nocona|athlon*64|k8|athlon-fx|opteron) CT_TARGET=x86_64;;
448 pentiumpro|pentium*|athlon*) CT_TARGET=i686;;
453 case "${CT_TARGET_VENDOR}" in
454 "") CT_TARGET="${CT_TARGET}-unknown";;
455 *) CT_TARGET="${CT_TARGET}-${CT_TARGET_VENDOR}";;
457 case "${CT_KERNEL}" in
458 linux*) CT_TARGET="${CT_TARGET}-linux";;
459 cygwin*) CT_TARGET="${CT_TARGET}-cygwin";;
462 glibc) CT_TARGET="${CT_TARGET}-gnu";;
463 uClibc) CT_TARGET="${CT_TARGET}-uclibc";;
465 case "${CT_ARCH_ABI}" in
466 eabi) CT_TARGET="${CT_TARGET}eabi";;
468 CT_TARGET="`${CT_TOP_DIR}/tools/config.sub ${CT_TARGET}`"