Renamed all patches file names so that locales are now irrelevant to sort the files.
Removed the locale check as it is now irrelevant.
Removed the experimental binutils 2.17.50.0.xx: 2.18 is here now.
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 . "${CT_LIB_DIR}/scripts/functions"
18 CT_STAR_DATE=`CT_DoDate +%s%N`
19 CT_STAR_DATE_HUMAN=`CT_DoDate +%Y%m%d.%H%M%S`
21 # Are we configured? We'll need that later...
22 CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config"
24 # Parse the configuration file
25 # It has some info about the logging facility, so include it early
26 . "${CT_TOP_DIR}/.config"
28 # Yes! We can do full logging from now on!
29 CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
32 renice ${CT_NICE} $$ |CT_DoLog DEBUG
34 CT_DoStep DEBUG "Dumping crosstool-NG configuration"
35 cat "${CT_TOP_DIR}/.config" |egrep '^(# |)CT_' |CT_DoLog DEBUG
38 # Some sanity checks in the environment and needed tools
39 CT_DoLog INFO "Checking environment sanity"
41 CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
45 # Other environment sanity checks
46 CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
47 CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
48 CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
49 CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
57 CT_DoLog INFO "Building environment variables"
59 # Parse architecture-specific functions
60 . "${CT_LIB_DIR}/arch/${CT_ARCH}/functions"
62 # Target tuple: CT_TARGET needs a little love:
65 # Kludge: If any of the configured options needs CT_TARGET,
66 # then rescan the options file now:
67 . "${CT_TOP_DIR}/.config"
69 # Second kludge: merge user-supplied target CFLAGS with architecture-provided
71 CT_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_TARGET_CFLAGS}"
73 # Now, build up the variables from the user-configured options.
74 CT_KERNEL_FILE="${CT_KERNEL}-${CT_KERNEL_VERSION}"
75 CT_BINUTILS_FILE="binutils-${CT_BINUTILS_VERSION}"
76 CT_CC_FILE="${CT_CC}-${CT_CC_VERSION}"
77 CT_LIBC_FILE="${CT_LIBC}-${CT_LIBC_VERSION}"
80 CT_TARBALLS_DIR="${CT_TOP_DIR}/targets/tarballs"
81 CT_SRC_DIR="${CT_TOP_DIR}/targets/src"
82 CT_BUILD_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/build"
83 CT_DEBUG_INSTALL_DIR="${CT_INSTALL_DIR}/${CT_TARGET}/debug-root"
84 # Note: we'll always install the core compiler in its own directory, so as to
85 # not mix the two builds: core and final.
86 CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
87 CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
88 CT_STATE_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/state"
90 # We must ensure that we can restart if asked for!
91 if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
92 CT_DoLog ERROR "You asked to restart a non-restartable build"
93 CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
94 CT_DoLog ERROR "in the config options for the previous build, or the state"
95 CT_DoLog ERROR "directoy for the previous build was deleted."
96 CT_Abort "I will stop here to avoid any carnage"
99 # Make all path absolute, it so much easier!
100 CT_LOCAL_TARBALLS_DIR="`CT_MakeAbsolutePath \"${CT_LOCAL_TARBALLS_DIR}\"`"
102 # Some more sanity checks now that we have all paths set up
103 case "${CT_TARBALLS_DIR},${CT_SRC_DIR},${CT_BUILD_DIR},${CT_PREFIX_DIR},${CT_INSTALL_DIR}" in
104 *" "*) CT_Abort "Don't use spaces in paths, it breaks things.";;
107 # Check now if we can write to the destination directory:
108 if [ -d "${CT_INSTALL_DIR}" ]; then
109 CT_TestAndAbort "Destination directory \"${CT_INSTALL_DIR}\" is not removable" ! -w `dirname "${CT_INSTALL_DIR}"`
112 # Good, now grab a bit of informations on the system we're being run on,
113 # just in case something goes awok, and it's not our fault:
114 CT_SYS_USER="`id -un`"
115 CT_SYS_HOSTNAME=`hostname -f 2>/dev/null || true`
116 # Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
117 CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-`uname -n`}"
118 CT_SYS_KERNEL=`uname -s`
119 CT_SYS_REVISION=`uname -r`
120 # MacOS X lacks '-o' :
121 CT_SYS_OS=`uname -o || echo "Unknown (maybe MacOS-X)"`
122 CT_SYS_MACHINE=`uname -m`
123 CT_SYS_PROCESSOR=`uname -p`
124 CT_SYS_GCC=`gcc -dumpversion`
125 CT_SYS_TARGET=`CT_DoConfigGuess`
126 CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
128 CT_DoLog EXTRA "Preparing working directories"
130 # Ah! The build directory shall be eradicated, even if we restart!
131 if [ -d "${CT_BUILD_DIR}" ]; then
132 mv "${CT_BUILD_DIR}" "${CT_BUILD_DIR}.$$"
133 chmod -R u+w "${CT_BUILD_DIR}.$$"
134 setsid nohup rm -rf "${CT_BUILD_DIR}.$$" >/dev/null 2>&1 &
137 # Don't eradicate directories if we need to restart
138 if [ -z "${CT_RESTART}" ]; then
139 # Get rid of pre-existing installed toolchain and previous build directories.
140 # We need to do that _before_ we can safely log, because the log file will
141 # most probably be in the toolchain directory.
142 if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
143 mv "${CT_TARBALLS_DIR}" "${CT_TARBALLS_DIR}.$$"
144 chmod -R u+w "${CT_TARBALLS_DIR}.$$"
145 setsid nohup rm -rf "${CT_TARBALLS_DIR}.$$" >/dev/null 2>&1 &
147 if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
148 mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"
149 chmod -R u+w "${CT_SRC_DIR}.$$"
150 setsid nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1 &
152 if [ -d "${CT_INSTALL_DIR}" ]; then
153 mv "${CT_INSTALL_DIR}" "${CT_INSTALL_DIR}.$$"
154 chmod -R u+w "${CT_INSTALL_DIR}.$$"
155 setsid nohup rm -rf "${CT_INSTALL_DIR}.$$" >/dev/null 2>&1 &
157 if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then
158 mv "${CT_DEBUG_INSTALL_DIR}" "${CT_DEBUG_INSTALL_DIR}.$$"
159 chmod -R u+w "${CT_DEBUG_INSTALL_DIR}.$$"
160 setsid nohup rm -rf "${CT_DEBUG_INSTALL_DIR}.$$" >/dev/null 2>&1 &
162 # In case we start anew, get rid of the previously saved state directory
163 if [ -d "${CT_STATE_DIR}" ]; then
164 mv "${CT_STATE_DIR}" "${CT_STATE_DIR}.$$"
165 chmod -R u+w "${CT_STATE_DIR}.$$"
166 setsid nohup rm -rf "${CT_STATE_DIR}.$$" >/dev/null 2>&1 &
170 # Create the directories we'll use, even if restarting: it does no harm to
171 # create already existent directories, and CT_BUILD_DIR needs to be created
173 mkdir -p "${CT_TARBALLS_DIR}"
174 mkdir -p "${CT_SRC_DIR}"
175 mkdir -p "${CT_BUILD_DIR}"
176 mkdir -p "${CT_INSTALL_DIR}"
177 mkdir -p "${CT_PREFIX_DIR}"
178 mkdir -p "${CT_DEBUG_INSTALL_DIR}"
179 mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
180 mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
181 mkdir -p "${CT_STATE_DIR}"
183 # Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
184 # the previous build was successfull. To be able to move the logfile there,
185 # switch them back to read/write
186 chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
188 # Redirect log to the actual log file now we can
189 # It's quite understandable that the log file will be installed in the install
190 # directory, so we must first ensure it exists and is writeable (above) before
193 case "${CT_LOG_TO_FILE}" in
194 y) CT_LOG_FILE="${CT_PREFIX_DIR}/build.log"
195 cat "${tmp_log_file}" >>"${CT_LOG_FILE}"
196 rm -f "${tmp_log_file}"
197 exec >>"${CT_LOG_FILE}"
199 *) rm -f "${tmp_log_file}"
203 # Setting up the rest of the environment only if not restarting
204 if [ -z "${CT_RESTART}" ]; then
205 # Determine build system if not set by the user
206 CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
207 CT_BUILD="${CT_BUILD:-`CT_DoConfigGuess`}"
208 CT_BUILD=`CT_DoConfigSub "${CT_BUILD}"`
210 # Arrange paths depending on wether we use sys-root or not.
211 if [ "${CT_USE_SYSROOT}" = "y" ]; then
212 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/sys-root"
213 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
214 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
215 CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
216 CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
218 # glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
219 # confused when $sysroot/usr/include is not present.
220 # Note: --prefix=/usr is magic!
221 # See http://www.gnu.org/software/libc/FAQ.html#s-2.2
223 # plain old way. All libraries in prefix/target/lib
224 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
225 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
226 # hack! Always use --with-sysroot for binutils.
227 # binutils 2.14 and later obey it, older binutils ignore it.
228 # Lets you build a working 32->64 bit cross gcc
229 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
230 # Use --with-headers, else final gcc will define disable_glibc while
231 # building libgcc, and you'll have no profiling
232 CC_CORE_SYSROOT_ARG="--without-headers"
233 CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
234 LIBC_SYSROOT_ARG="prefix="
237 # Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
238 # 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail with
239 # "ld: cannot open crti.o: No such file or directory"
240 mkdir -p "${CT_SYSROOT_DIR}/lib"
241 mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
243 # Canadian-cross are really picky on the way they are built. Tweak the values.
244 CT_UNIQ_BUILD=`echo "${CT_BUILD}" |sed -r -e 's/-/-build_/'`
245 if [ "${CT_CANADIAN}" = "y" ]; then
246 # Arrange so that gcc never, ever think that build system == host system
247 CT_CANADIAN_OPT="--build=${CT_UNIQ_BUILD}"
248 # We shall have a compiler for this target!
251 CT_HOST="${CT_BUILD}"
252 CT_CANADIAN_OPT="--build=${CT_BUILD}"
253 # Add the target toolchain in the path so that we can build the C library
254 # Carefully add paths in the order we want them:
255 # - first try in ${CT_PREFIX_DIR}/bin
256 # - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
257 # - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
258 # - fall back to searching user's PATH
259 export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}"
262 # Modify GCC_HOST to never be equal to $BUILD or $TARGET
263 # This strange operation causes gcc to always generate a cross-compiler
264 # even if the build machine is the same kind as the host.
265 # This is why CC has to be set when doing a canadian cross; you can't find a
266 # host compiler by appending -gcc to our whacky $GCC_HOST
267 # Kludge: it is reported that the above causes canadian crosses with cygwin
268 # hosts to fail, so avoid it just in that one case. It would be cleaner to
269 # just move this into the non-canadian case above, but I'm afraid that might
270 # cause some configure script somewhere to decide that since build==host, they
271 # could run host binaries.
272 # (Copied almost as-is from original crosstool):
273 case "${CT_KERNEL},${CT_CANADIAN}" in
275 *,y) CT_HOST="`echo \"${CT_HOST}\" |sed -r -e 's/-/-host_/;'`";;
278 # Ah! Recent versions of binutils need some of the build and/or host system
279 # (read CT_BUILD and CT_HOST) tools to be accessible (ar is but an example).
281 CT_DoLog DEBUG "Making build system tools available"
282 mkdir -p "${CT_PREFIX_DIR}/bin"
283 for tool in ar as dlltool gcc g++ gnatbind gnatmake ld nm ranlib strip windres objcopy objdump; do
284 tmp=`CT_Which ${tool}`
285 if [ -n "${tmp}" ]; then
286 ln -sfv "${tmp}" "${CT_PREFIX_DIR}/bin/${CT_BUILD}-${tool}"
287 ln -sfv "${tmp}" "${CT_PREFIX_DIR}/bin/${CT_UNIQ_BUILD}-${tool}"
288 ln -sfv "${tmp}" "${CT_PREFIX_DIR}/bin/${CT_HOST}-${tool}"
294 [ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
296 # Override the configured jobs with what's been given on the command line
297 [ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
299 # And help make go faster
301 [ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
302 [ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
304 CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
305 CT_DoLog EXTRA "Building a toolchain for:"
306 CT_DoLog EXTRA " build = ${CT_BUILD}"
307 CT_DoLog EXTRA " host = ${CT_HOST}"
308 CT_DoLog EXTRA " target = ${CT_TARGET}"
309 set |egrep '^CT_.+=' |sort |CT_DoLog DEBUG
313 # Include sub-scripts instead of calling them: that way, we do not have to
314 # export any variable, nor re-parse the configuration and functions files.
315 . "${CT_LIB_DIR}/scripts/build/kernel_${CT_KERNEL}.sh"
316 . "${CT_LIB_DIR}/scripts/build/binutils.sh"
317 . "${CT_LIB_DIR}/scripts/build/libc_${CT_LIBC}.sh"
318 . "${CT_LIB_DIR}/scripts/build/cc_${CT_CC}.sh"
319 . "${CT_LIB_DIR}/scripts/build/debug.sh"
320 . "${CT_LIB_DIR}/scripts/build/tools.sh"
322 if [ -z "${CT_RESTART}" ]; then
323 CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
332 if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
333 if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
334 mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"
335 setsid nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1
337 CT_DoStep INFO "Extracting and patching toolchain components"
348 # Now for the job by itself. Go have a coffee!
349 if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
350 # Because of CT_RESTART, this becomes quite complex
353 [ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
354 for step in libc_check_config \
355 kernel_check_config \
368 if [ ${do_it} -eq 0 ]; then
369 if [ "${CT_RESTART}" = "${step}" ]; then
370 CT_DoLoadState "${step}"
375 CT_DoSaveState ${step}
376 if [ ${do_stop} -eq 1 ]; then
377 CT_DoLog ERROR "Stopping just after step \"${prev_step}\", as requested."
381 if [ ${do_it} -eq 1 ]; then
383 if [ "${CT_STOP}" = "${step}" ]; then
386 if [ "${CTDEBUG_CT_PAUSE_STEPS}" = "y" ]; then
387 CT_DoPause "Step \"${step}\" finished"
393 CT_DoLog DEBUG "Removing access to the build system tools"
394 find "${CT_PREFIX_DIR}/bin" -name "${CT_BUILD}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG
395 find "${CT_PREFIX_DIR}/bin" -name "${CT_UNIQ_BUILD}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG
396 find "${CT_PREFIX_DIR}/bin" -name "${CT_HOST}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG
398 # Install the /populator/
399 CT_DoLog EXTRA "Installing the populate helper"
400 sed -r -e 's,@@CT_READELF@@,'"${CT_PREFIX_DIR}/bin/${CT_TARGET}-readelf"',g;' \
401 -e 's,@@CT_SYSROOT_DIR@@,'"${CT_SYSROOT_DIR}"',g;' \
402 "${CT_LIB_DIR}/tools/populate.in" >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
403 chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
405 # Create the aliases to the target tools
406 CT_DoStep EXTRA "Creating toolchain aliases"
407 CT_Pushd "${CT_PREFIX_DIR}/bin"
408 for t in "${CT_TARGET}-"*; do
409 if [ -n "${CT_TARGET_ALIAS}" ]; then
410 _t="`echo \"$t\" |sed -r -e 's/^'\"${CT_TARGET}\"'-/'\"${CT_TARGET_ALIAS}\"'-/;'`"
411 CT_DoLog DEBUG "Linking \"${_t}\" -> \"${t}\""
412 ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog ALL
414 if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
415 _t="`echo \"$t\" |sed -r -e \"${CT_TARGET_ALIAS_SED_EXPR}\"`"
416 CT_DoLog DEBUG "Linking \"${_t}\" -> \"${t}\""
417 ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog ALL
423 # Remove the generated documentation files
424 if [ "${CT_REMOVE_DOCS}" = "y" ]; then
425 CT_DoLog INFO "Removing installed documentation"
426 rm -rf "${CT_PREFIX_DIR}/"{,usr/}{man,info}
427 rm -rf "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
428 rm -rf "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
434 if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then
435 CT_DoLog EXTRA "Compressing log file"
437 bzip2 -9 "${CT_LOG_FILE}"
440 if [ "${CT_INSTALL_DIR_RO}" = "y" ]; then
441 # OK, now we're done, set the toolchain read-only
442 # Don't log, the log file may become read-only any moment...
443 chmod -R a-w "${CT_INSTALL_DIR}" >/dev/null 2>&1