2 # Copyright 2007 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package.
5 # This is the main entry point to crosstool
7 # - download, extract and patch the toolchain components
8 # - build and install each components in turn
9 # - and eventually test the resulting toolchain
11 # What this file does is prepare the environment, based upon the user-choosen
12 # options. It also checks the existing environment for un-friendly variables,
13 # and builds the tools.
15 # Parse the common functions
16 # Note: some initialisation and sanitizing is done while parsing this file,
18 # - set trap handler on errors,
19 # - don't hash commands lookups,
20 # - initialise logging.
21 . "${CT_LIB_DIR}/scripts/functions"
23 # Parse the configuration file
24 # It has some info about the logging facility, so include it early
26 # Yes! We can do full logging from now on!
28 # Overide the locale early, in case we ever translate crosstool-NG messages
29 [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ] && export LC_ALL=C
32 CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/targets}"
33 CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
35 # Check build file system case-sensitiveness
36 CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo"
37 CT_TestAndAbort "Your file system in '${CT_WORK_DIR}' is *not* case-sensitive!" -f "${CT_WORK_DIR}/FOO"
38 CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo"
40 # Create the bin-overide early
41 # Contains symlinks to the tools found by ./configure
42 # Note: CT_DoLog and CT_DoExecLog do not use any of those tool, so
43 # they can be safely used
44 CT_BIN_OVERIDE_DIR="${CT_WORK_DIR}/bin"
45 CT_DoLog DEBUG "Creating bin-overide for tools in '${CT_BIN_OVERIDE_DIR}'"
46 CT_DoExecLog DEBUG mkdir -p "${CT_BIN_OVERIDE_DIR}"
47 cat "${CT_LIB_DIR}/paths.mk" |while read trash line; do
50 CT_DoLog DEBUG " '${tool}' -> '${path}'"
51 printf "#${BANG}/bin/sh\nexec '${path}' \"\${@}\"\n" >"${CT_BIN_OVERIDE_DIR}/${tool}"
52 CT_DoExecLog ALL chmod 700 "${CT_BIN_OVERIDE_DIR}/${tool}"
54 export PATH="${CT_BIN_OVERIDE_DIR}:${PATH}"
56 # Start date. Can't be done until we know the locale
57 CT_STAR_DATE=$(CT_DoDate +%s%N)
58 CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
60 # Log real begining of build, now
61 CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
64 CT_DoExecLog DEBUG renice ${CT_NICE} $$
66 CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
67 CT_DoExecLog DEBUG grep -E '^(# |)CT_' .config
70 # Some sanity checks in the environment and needed tools
71 CT_DoLog INFO "Checking environment sanity"
73 CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
77 # Other environment sanity checks
78 CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
79 CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
80 CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
81 CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
84 CT_DoLog INFO "Building environment variables"
86 # Include sub-scripts instead of calling them: that way, we do not have to
87 # export any variable, nor re-parse the configuration and functions files.
88 . "${CT_LIB_DIR}/scripts/build/internals.sh"
89 . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
90 . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
91 . "${CT_LIB_DIR}/scripts/build/companion_libs/gmp.sh"
92 . "${CT_LIB_DIR}/scripts/build/companion_libs/mpfr.sh"
93 . "${CT_LIB_DIR}/scripts/build/companion_libs/ppl.sh"
94 . "${CT_LIB_DIR}/scripts/build/binutils.sh"
95 . "${CT_LIB_DIR}/scripts/build/libc/${CT_LIBC}.sh"
96 . "${CT_LIB_DIR}/scripts/build/cc/${CT_CC}.sh"
97 . "${CT_LIB_DIR}/scripts/build/tools.sh"
98 . "${CT_LIB_DIR}/scripts/build/debug.sh"
100 # Target tuple: CT_TARGET needs a little love:
101 CT_DoBuildTargetTuple
103 # Kludge: If any of the configured options needs CT_TARGET,
104 # then rescan the options file now:
107 # Second kludge: merge user-supplied target CFLAGS with architecture-provided
108 # target CFLAGS. Do the same for LDFLAGS in case it happens in the future.
109 # Put user-supplied flags at the end, so that they take precedence.
110 CT_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_TARGET_CFLAGS}"
111 CT_TARGET_LDFLAGS="${CT_ARCH_TARGET_LDFLAGS} ${CT_TARGET_LDFLAGS}"
112 CT_CC_CORE_EXTRA_CONFIG="${CT_ARCH_CC_CORE_EXTRA_CONFIG} ${CT_CC_CORE_EXTRA_CONFIG}"
113 CT_CC_EXTRA_CONFIG="${CT_ARCH_CC_EXTRA_CONFIG} ${CT_CC_EXTRA_CONFIG}"
115 # Create the working directories
116 CT_TARBALLS_DIR="${CT_WORK_DIR}/tarballs"
117 CT_SRC_DIR="${CT_WORK_DIR}/src"
118 CT_BUILD_DIR="${CT_WORK_DIR}/${CT_TARGET}/build"
119 CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
120 CT_CONFIG_DIR="${CT_BUILD_DIR}/configs"
122 # Note: we'll always install the core compiler in its own directory, so as to
123 # not mix the two builds: core and final.
124 CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
125 CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
127 # We must ensure that we can restart if asked for!
128 if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
129 CT_DoLog ERROR "You asked to restart a non-restartable build"
130 CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
131 CT_DoLog ERROR "in the config options for the previous build, or the state"
132 CT_DoLog ERROR "directory for the previous build was deleted."
133 CT_Abort "I will stop here to avoid any carnage"
136 # If the local tarball directory does not exist, say so, and don't try to save there!
137 if [ ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then
138 CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist. Will not save downloaded tarballs to local storage."
142 # Some more sanity checks now that we have all paths set up
143 case "${CT_LOCAL_TARBALLS_DIR},${CT_TARBALLS_DIR},${CT_SRC_DIR},${CT_BUILD_DIR},${CT_PREFIX_DIR},${CT_INSTALL_DIR}" in
144 *" "*) CT_Abort "Don't use spaces in paths, it breaks things.";;
147 # Check now if we can write to the destination directory:
148 if [ -d "${CT_INSTALL_DIR}" ]; then
149 CT_TestAndAbort "Destination directory '${CT_INSTALL_DIR}' is not removable" ! -w $(dirname "${CT_INSTALL_DIR}")
152 # Good, now grab a bit of informations on the system we're being run on,
153 # just in case something goes awok, and it's not our fault:
154 CT_SYS_USER=$(id -un)
155 CT_SYS_HOSTNAME=$(hostname -f 2>/dev/null || true)
156 # Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
157 CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-$(uname -n)}"
158 CT_SYS_KERNEL=$(uname -s)
159 CT_SYS_REVISION=$(uname -r)
160 # MacOS X lacks '-o' :
161 CT_SYS_OS=$(uname -o || echo "Unknown (maybe MacOS-X)")
162 CT_SYS_MACHINE=$(uname -m)
163 CT_SYS_PROCESSOR=$(uname -p)
164 CT_SYS_GCC=$(gcc -dumpversion)
165 CT_SYS_TARGET=$(CT_DoConfigGuess)
166 CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
168 CT_DoLog EXTRA "Preparing working directories"
170 # Ah! The build directory shall be eradicated, even if we restart!
171 if [ -d "${CT_BUILD_DIR}" ]; then
172 CT_DoForceRmdir "${CT_BUILD_DIR}"
175 # Don't eradicate directories if we need to restart
176 if [ -z "${CT_RESTART}" ]; then
177 # Get rid of pre-existing installed toolchain and previous build directories.
178 # We need to do that _before_ we can safely log, because the log file will
179 # most probably be in the toolchain directory.
180 if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
181 CT_DoForceRmdir "${CT_TARBALLS_DIR}"
183 if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
184 CT_DoForceRmdir "${CT_SRC_DIR}"
186 if [ -d "${CT_INSTALL_DIR}" ]; then
187 CT_DoForceRmdir "${CT_INSTALL_DIR}"
189 # In case we start anew, get rid of the previously saved state directory
190 if [ -d "${CT_STATE_DIR}" ]; then
191 CT_DoForceRmdir "${CT_STATE_DIR}"
195 # Create the directories we'll use, even if restarting: it does no harm to
196 # create already existent directories, and CT_BUILD_DIR needs to be created
198 CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
199 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
200 CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
201 CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
202 CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
203 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
204 CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
205 CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
207 # Only create the state dir if asked for a restartable build
208 [ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
210 # Check install file system case-sensitiveness
211 CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
212 CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
213 CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
215 # Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
216 # the previous build was successful. To be able to move the logfile there,
217 # switch them back to read/write
218 CT_DoExecLog ALL chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
220 # Redirect log to the actual log file now we can
221 # It's quite understandable that the log file will be installed in the install
222 # directory, so we must first ensure it exists and is writeable (above) before
225 case "${CT_LOG_TO_FILE}" in
226 y) CT_LOG_FILE="${CT_PREFIX_DIR}/build.log"
227 cat "${tmp_log_file}" >>"${CT_LOG_FILE}"
228 rm -f "${tmp_log_file}"
229 exec >>"${CT_LOG_FILE}"
231 *) rm -f "${tmp_log_file}"
235 # Setting up the rest of the environment only if not restarting
236 if [ -z "${CT_RESTART}" ]; then
238 # Will be plain /bin/sh on most systems, except if we have /bin/ash and we
239 # _explictly_ required using it
241 [ "${CT_CONFIG_SHELL_ASH}" = "y" -a -x "/bin/ash" ] && CT_SHELL="/bin/ash"
243 # Arrange paths depending on wether we use sys-root or not.
244 if [ "${CT_USE_SYSROOT}" = "y" ]; then
245 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/sys-root"
246 CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root"
247 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
248 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
249 CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
250 CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
252 # glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
253 # confused when $sysroot/usr/include is not present.
254 # Note: --prefix=/usr is magic!
255 # See http://www.gnu.org/software/libc/FAQ.html#s-2.2
257 # plain old way. All libraries in prefix/target/lib
258 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
259 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
260 # hack! Always use --with-sysroot for binutils.
261 # binutils 2.14 and later obey it, older binutils ignore it.
262 # Lets you build a working 32->64 bit cross gcc
263 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
264 # Use --with-headers, else final gcc will define disable_glibc while
265 # building libgcc, and you'll have no profiling
266 CC_CORE_SYSROOT_ARG="--without-headers"
267 CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
268 LIBC_SYSROOT_ARG="prefix="
270 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
271 CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
273 # Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
274 # 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail
275 # with: "ld: cannot open crti.o: No such file or directory"
276 # Also prepare the lib directory in the install dir, else some 64 bit archs
278 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib"
279 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
280 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
282 # Prevent gcc from installing its libraries outside of the sys-root
283 CT_DoExecLog ALL ln -sf "./${CT_SYSROOT_DIR_PREFIX}/sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
285 # Now, in case we're 64 bits, just have lib64/ be a symlink to lib/
286 # so as to have all libraries in the same directory (we can do that
287 # because we are *not* multilib).
288 if [ "${CT_ARCH_64}" = "y" ]; then
289 CT_DoExecLog ALL ln -sf "lib" "${CT_PREFIX_DIR}/lib64"
290 CT_DoExecLog ALL ln -sf "lib" "${CT_SYSROOT_DIR}/lib64"
291 CT_DoExecLog ALL ln -sf "lib" "${CT_SYSROOT_DIR}/usr/lib64"
292 CT_DoExecLog ALL ln -sf "lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib64"
295 # Determine build system if not set by the user
296 CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
297 case "${CT_BUILD}" in
298 "") CT_BUILD=$("${CT_BUILD_PREFIX}gcc${CT_BUILD_SUFFIX}" -dumpmachine);;
301 # Prepare mangling patterns to later modify BUILD and HOST (see below)
302 case "${CT_TOOLCHAIN_TYPE}" in
304 CT_HOST="${CT_BUILD}"
305 build_mangle="build_"
308 *) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
312 # Save the real tuples to generate shell-wrappers to the real tools
313 CT_REAL_BUILD="${CT_BUILD}"
314 CT_REAL_HOST="${CT_HOST}"
316 # Canonicalise CT_BUILD and CT_HOST
317 # Not only will it give us full-qualified tuples, but it will also ensure
318 # that they are valid tuples (in case of typo with user-provided tuples)
319 # That's way better than trying to rewrite config.sub ourselves...
320 CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
321 CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
323 # Modify BUILD and HOST so that gcc always generate a cross-compiler
324 # even if any of the build, host or target machines are the same.
325 # NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
326 # support canadain build, later...
327 CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
328 CT_HOST="${CT_HOST/-/-${host_mangle}}"
330 # Now we have mangled our BUILD and HOST tuples, we must fake the new
331 # cross-tools for those mangled tuples.
332 CT_DoLog DEBUG "Making build system tools available"
333 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
334 for m in BUILD HOST; do
339 if [ -n "${!p}" ]; then
345 for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
346 # First try with prefix + suffix
347 # Then try with prefix only
348 # Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
349 # Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
350 # This is needed, because some tools have a prefix and
351 # a suffix (eg. gcc), while others may have only one,
352 # or even none (eg. binutils)
353 where=$(CT_Which "${t}${tool}${!s}")
354 [ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
356 -a \( "${m}" = "BUILD" \
357 -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
358 where=$(CT_Which "${tool}${!s}")
361 -a \( "${m}" = "BUILD" \
362 -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
363 where=$(CT_Which "${tool}")
366 # Not all tools are available for all platforms, but some are really,
368 if [ -n "${where}" ]; then
369 CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
370 printf "#${BANG}${CT_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_PREFIX_DIR}/bin/${!v}-${tool}"
371 CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/bin/${!v}-${tool}"
374 # We'll at least need some of them...
375 ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
376 CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
378 # Some are conditionnally required
379 # Add them in alphabetical (C locale) ordering
381 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y"
383 # If any other is missing, only warn at low level
385 # It does not deserve a WARN level.
386 CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
393 # Carefully add paths in the order we want them:
394 # - first try in ${CT_PREFIX_DIR}/bin
395 # - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
396 # - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
397 # - fall back to searching user's PATH
398 # Of course, neither cross-native nor canadian can run on BUILD,
399 # so don't add those PATHs in this case...
400 case "${CT_TOOLCHAIN_TYPE}" in
401 cross) export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";;
405 # Some makeinfo versions are a pain in [put your most sensible body part here].
406 # Go ahead with those, by creating a wrapper that keeps partial files, and that
408 CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
409 printf "#${BANG}/bin/sh\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_PREFIX_DIR}/bin/makeinfo"
410 CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/bin/makeinfo"
414 [ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
416 # Override the configured jobs with what's been given on the command line
417 [ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
419 # Set the shell to be used by ./configure scripts and by Makefiles (those
421 export CONFIG_SHELL="${CT_SHELL}"
423 # And help make go faster
425 [ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
426 [ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
427 export PARALLELMFLAGS
429 CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
430 CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
431 CT_DoExecLog DEBUG sed -r -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
432 bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
434 CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
435 CT_DoLog EXTRA "Building a toolchain for:"
436 CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
437 CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
438 CT_DoLog EXTRA " target = ${CT_TARGET}"
439 set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG
443 if [ -z "${CT_RESTART}" ]; then
444 CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
456 if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
457 if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
458 CT_DoForceRmdir "${CT_SRC_DIR}"
459 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
461 CT_DoStep INFO "Extracting and patching toolchain components"
475 # Now for the job by itself. Go have a coffee!
476 if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
477 # Because of CT_RESTART, this becomes quite complex
480 [ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
481 # Aha! CT_STEPS comes from steps.mk!
482 for step in ${CT_STEPS}; do
483 if [ ${do_it} -eq 0 ]; then
484 if [ "${CT_RESTART}" = "${step}" ]; then
485 CT_DoLoadState "${step}"
490 CT_DoSaveState ${step}
491 if [ ${do_stop} -eq 1 ]; then
492 CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
496 if [ ${do_it} -eq 1 ]; then
498 if [ "${CT_STOP}" = "${step}" ]; then
501 if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
502 CT_DoPause "Step '${step}' finished"
511 # From now-on, it can become impossible to log any time, because
512 # either we're compressing the log file, or it can become RO any
513 # moment... Consign all ouptut to oblivion...
514 CT_DoLog INFO "Finishing installation (may take a few seconds)..."
517 [ "${CT_LOG_FILE_COMPRESS}" = y ] && bzip2 -9 "${CT_LOG_FILE}"
518 [ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"