Bah, the arm-qemu-linux-uclibc sample isn't usefull. Base your work on the armeb-unkown-linux-uclibc sample instead.
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 \"${CT_ACTUAL_LOG_FILE}\" for more info on this error."
23 # This is crosstool-ng-0.0.1
26 # The different log levels:
52 # A function to log what is happening
53 # Different log level are available:
54 # - ERROR: A serious, fatal error occurred
55 # - WARN: A non fatal, non serious error occurred, take your responsbility with the generated build
56 # - INFO: Informational messages
57 # - EXTRA: Extra informational messages
58 # - DEBUG: Debug messages
59 # Usage: CT_DoLog <level> [message]
60 # If message is empty, then stdin will be logged.
62 local max_level LEVEL level cur_l cur_L
64 eval max_level="\${CT_LOG_LEVEL_${CT_LOG_LEVEL_MAX}}"
65 # Set the maximum log level to DEBUG if we have none
66 [ -z ${max_level} ] && max_level=${CT_LOG_LEVEL_DEBUG}
69 eval level="\${CT_LOG_LEVEL_${LEVEL}}"
75 fi |( IFS="\n" # We want the full lines, even leading spaces
77 indent=$((2*CT_STEP_COUNT))
79 case "${CT_LOG_SEE_TOOLS_WARN},${line}" in
80 y,*"warning:"*) cur_L=WARN; cur_l=${CT_LOG_LEVEL_WARN};;
81 *"error:"*) cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
82 "make["?*"]:"*"Stop.") cur_L=ERROR; cur_l=${CT_LOG_LEVEL_ERROR};;
83 *) cur_L="${LEVEL}"; cur_l="${level}";;
85 l="`printf \"[%-5s]%*s%s%s\" \"${cur_L}\" \"${indent}\" \" \" \"${line}\"`"
86 # There will always be a log file, be it /dev/null
87 echo -e "${l}" >>"${CT_ACTUAL_LOG_FILE}"
88 color="CT_${cur_L}_COLOR"
89 normal="CT_NORMAL_COLOR"
90 if [ ${cur_l} -le ${max_level} ]; then
91 echo -e "${!color}${l}${!normal}"
101 # Abort the execution with a error message
102 # Usage: CT_Abort <message>
104 CT_DoLog ERROR "$1" >&2
108 # Test a condition, and print a message if satisfied
109 # Usage: CT_Test <message> <tests>
114 test "$@" && CT_DoLog WARN "$m"
118 # Test a condition, and abort with an error message if satisfied
119 # Usage: CT_TestAndAbort <message> <tests>
123 test "$@" && CT_Abort "$m"
127 # Test a condition, and abort with an error message if not satisfied
128 # Usage: CT_TestAndAbort <message> <tests>
132 test "$@" || CT_Abort "$m"
136 # Test the presence of a tool, or abort if not found
137 # Usage: CT_HasOrAbort <tool>
139 CT_TestAndAbort "\"${1}\" not found and needed for successfull toolchain build." -z "`which \"${1}\"`"
143 # Get current date with nanosecond precision
144 # On those system not supporting nanosecond precision, faked with rounding down
145 # to the highest entire second
146 # Usage: CT_DoDate <fmt>
148 date "$1" |sed -r -e 's/%N$/000000000/;'
152 CT_STEP_MESSAGE[${CT_STEP_COUNT}]="<none>"
153 # Memorise a step being done so that any error is caught
154 # Usage: CT_DoStep <loglevel> <message>
156 local start=`CT_DoDate +%s%N`
157 CT_DoLog "$1" "================================================================="
159 CT_STEP_COUNT=$((CT_STEP_COUNT+1))
160 CT_STEP_LEVEL[${CT_STEP_COUNT}]="$1"; shift
161 CT_STEP_START[${CT_STEP_COUNT}]="${start}"
162 CT_STEP_MESSAGE[${CT_STEP_COUNT}]="$1"
166 # End the step just being done
169 local stop=`CT_DoDate +%s%N`
170 local duration=`printf "%032d" $((stop-${CT_STEP_START[${CT_STEP_COUNT}]})) |sed -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;'`
171 local level="${CT_STEP_LEVEL[${CT_STEP_COUNT}]}"
172 local message="${CT_STEP_MESSAGE[${CT_STEP_COUNT}]}"
173 CT_STEP_COUNT=$((CT_STEP_COUNT-1))
174 CT_DoLog "${level}" "${message}: done in ${duration}s"
178 # Pushes into a directory, and pops back
180 pushd "$1" >/dev/null 2>&1
186 # Makes a path absolute
187 # Usage: CT_MakeAbsolutePath path
188 CT_MakeAbsolutePath() {
189 # Try to cd in that directory
195 # No such directory, fail back to guessing
205 # Creates a temporary directory
206 # $1: variable to assign to
207 # Usage: CT_MktempDir foo
209 # Some mktemp do not allow more than 6 Xs
210 eval "$1"="`mktemp -q -d \"${CT_BUILD_DIR}/.XXXXXX\"`"
211 CT_TestOrAbort "Could not make temporary directory" -n "${!1}" -a -d "${!1}"
214 # Echoes the specified string on stdout until the pipe breaks.
217 # Usage: CT_DoYes "" |make oldconfig
222 # Download an URL using wget
223 # Usage: CT_DoGetFileWget <URL>
225 # Need to return true because it is legitimate to not find the tarball at
226 # some of the provided URLs (think about snapshots, different layouts for
227 # different gcc versions, etc...)
228 # Some (very old!) FTP server might not support the passive mode, thus
230 # With automated download as we are doing, it can be very dangerous to use
231 # -c to continue the downloads. It's far better to simply overwrite the
233 wget -nc --progress=dot:binary --tries=3 --passive-ftp "$1" || wget -nc --progress=dot:binary --tries=3 "$1" || true
236 # Download an URL using curl
237 # Usage: CT_DoGetFileCurl <URL>
239 # Note: comments about wget method are also valid here
240 # Plus: no good progreess indicator is available with curl,
241 # so output is consigned to oblivion
242 curl --ftp-pasv -O --retry 3 "$1" >/dev/null || curl -O --retry 3 "$1" >/dev/null || true
245 # Wrapper function to call one of curl or wget
246 # Usage: CT_DoGetFile <URL>
248 local _wget=`which wget`
249 local _curl=`which curl`
250 case "${_wget},${_curl}" in
251 ,) CT_DoError "Could find neither wget nor curl";;
252 ,*) CT_DoGetFileCurl "$1";;
253 *) CT_DoGetFileWget "$1";;
257 # Download the file from one of the URLs passed as argument
258 # Usage: CT_GetFile <filename> <url> [<url> ...]
266 # Do we already have it?
267 ext=`CT_GetFileExtension "${file}"`
268 if [ -n "${ext}" ]; then
269 if [ "${CT_FORCE_DOWNLOAD}" = "y" ]; then
270 rm -f "${CT_TARBALLS_DIR}/${file}${ext}"
276 CT_DoLog EXTRA "Retrieving \"${file}\""
277 CT_Pushd "${CT_TARBALLS_DIR}"
278 # File not yet downloaded, try to get it
280 if [ "${got_it}" != "y" ]; then
281 # We'd rather have a bzip2'ed tarball, then gzipped, and finally plain tar.
282 for ext in .tar.bz2 .tar.gz .tgz .tar; do
283 # Try all urls in turn
286 *) CT_DoLog EXTRA "Trying \"${url}/${file}${ext}\""
287 CT_DoGetFile "${url}/${file}${ext}" 2>&1 |CT_DoLog DEBUG
290 [ -f "${file}${ext}" ] && got_it=1 && break 2 || true
296 CT_TestAndAbort "Could not download \"${file}\", and not present in \"${CT_TARBALLS_DIR}\"" ${got_it} -eq 0
299 # Get the file name extension of a component
300 # Usage: CT_GetFileExtension <component_name-component_version>
301 # If found, echoes the extension to stdout
302 # If not found, echoes nothing on stdout.
303 CT_GetFileExtension() {
308 CT_Pushd "${CT_TARBALLS_DIR}"
309 for ext in .tar.gz .tar.bz2 .tgz .tar; do
310 if [ -f "${file}${ext}" ]; then
321 # Extract a tarball and patch the resulting sources if necessary.
322 # Some tarballs need to be extracted in specific places. Eg.: glibc addons
323 # must be extracted in the glibc directory; uCLibc locales must be extracted
324 # in the extra/locale sub-directory of uClibc.
325 CT_ExtractAndPatch() {
327 local base_file=`echo "${file}" |cut -d - -f 1`
328 local ver_file=`echo "${file}" |cut -d - -f 2-`
329 local official_patch_dir
330 local custom_patch_dir
332 local ext=`CT_GetFileExtension "${file}"`
333 CT_TestAndAbort "\"${file}\" not found in \"${CT_TARBALLS_DIR}\"" -z "${ext}"
334 local full_file="${CT_TARBALLS_DIR}/${file}${ext}"
336 CT_Pushd "${CT_SRC_DIR}"
338 # Add-ons need a little love, really.
341 CT_TestAndAbort "Trying to extract the C-library addon/locales \"${file}\" when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
344 [ -f ".${file}.extracted" ] && return 0
345 touch ".${file}.extracted"
348 CT_TestAndAbort "Trying to extract the C-library addon/locales \"${file}\" when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
349 cd "${CT_LIBC_FILE}/extra/locale"
351 [ -f ".${file}.extracted" ] && return 0
352 touch ".${file}.extracted"
356 # If the directory exists, then consider extraction and patching done
357 [ -d "${file}" ] && return 0
359 CT_DoLog EXTRA "Extracting \"${file}\""
361 .tar.bz2) tar xvjf "${full_file}" |CT_DoLog DEBUG;;
362 .tar.gz|.tgz) tar xvzf "${full_file}" |CT_DoLog DEBUG;;
363 .tar) tar xvf "${full_file}" |CT_DoLog DEBUG;;
364 *) CT_Abort "Don't know how to handle \"${file}\": unknown extension" ;;
367 # Snapshots might not have the version number in the extracted directory
368 # name. This is also the case for some (old) packages, such as libfloat.
369 # Overcome this issue by symlink'ing the directory.
370 if [ ! -d "${file}" -a "${libc_addon}" != "y" ]; then
372 .tar.bz2) base=`tar tjf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
373 .tar.gz|.tgz) base=`tar tzf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
374 .tar) base=`tar tf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
376 CT_TestOrAbort "There was a problem when extracting \"${file}\"" -d "${base}" -o "${base}" != "${file}"
377 ln -s "${base}" "${file}"
380 # Kludge: outside this function, we wouldn't know if we had just extracted
381 # a libc addon, or a plain package. Apply patches now.
382 CT_DoLog EXTRA "Patching \"${file}\""
384 # If libc addon, we're already in the correct place.
385 [ -z "${libc_addon}" ] && cd "${file}"
387 [ "${CUSTOM_PATCH_ONLY}" = "y" ] || official_patch_dir="${CT_TOP_DIR}/patches/${base_file}/${ver_file}"
388 [ "${CT_CUSTOM_PATCH}" = "y" ] && custom_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
389 for patch_dir in "${official_patch_dir}" "${custom_patch_dir}"; do
390 if [ -n "${patch_dir}" -a -d "${patch_dir}" ]; then
391 for p in "${patch_dir}"/*.patch; do
392 if [ -f "${p}" ]; then
393 CT_DoLog DEBUG "Applying patch \"${p}\""
394 patch -g0 -F1 -p1 -f <"${p}" |CT_DoLog DEBUG
395 CT_TestAndAbort "Failed while applying patch file \"${p}\"" ${PIPESTATUS[0]} -ne 0
404 # Compute the target triplet from what is provided by the user
405 # Usage: CT_DoBuildTargetTriplet
406 # In fact this function takes the environment variables to build the target
407 # triplet. It is needed both by the normal build sequence, as well as the
408 # sample saving sequence.
409 CT_DoBuildTargetTriplet() {
410 case "${CT_ARCH_BE},${CT_ARCH_LE}" in
411 y,) target_endian_eb=eb; target_endian_el=;;
412 ,y) target_endian_eb=; target_endian_el=el;;
415 arm) CT_TARGET="${CT_ARCH}${target_endian_eb}";;
416 mips) CT_TARGET="${CT_ARCH}${target_endian_el}";;
417 x86*) # Much love for this one :-(
418 # Ultimately, we should use config.sub to output the correct
419 # procesor name. Work for later...
420 arch="${CT_ARCH_ARCH}"
421 [ -z "${arch}" ] && arch="${CT_ARCH_TUNE}"
423 x86_64) CT_TARGET=x86_64;;
426 i386|i486|i586|i686) CT_TARGET="${arch}";;
427 winchip*) CT_TARGET=i486;;
428 pentium|pentium-mmx|c3*) CT_TARGET=i586;;
429 nocona|athlon*64|k8|athlon-fx|opteron) CT_TARGET=x86_64;;
430 pentiumpro|pentium*|athlon*) CT_TARGET=i686;;
435 case "${CT_TARGET_VENDOR}" in
436 "") CT_TARGET="${CT_TARGET}-unknown";;
437 *) CT_TARGET="${CT_TARGET}-${CT_TARGET_VENDOR}";;
439 case "${CT_KERNEL}" in
440 linux*) CT_TARGET="${CT_TARGET}-linux";;
441 cygwin*) CT_TARGET="${CT_TARGET}-cygwin";;
444 glibc) CT_TARGET="${CT_TARGET}-gnu";;
445 uClibc) CT_TARGET="${CT_TARGET}-uclibc";;
447 case "${CT_ARCH_ABI}" in
448 eabi) CT_TARGET="${CT_TARGET}eabi";;
450 CT_TARGET="`${CT_TOP_DIR}/tools/config.sub ${CT_TARGET}`"