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 . "${CT_LIB_DIR}/scripts/functions"
23 # Parse the configuration file
24 # It has some info about the logging facility, so include it early
26 # Yes! We can do full logging from now on!
28 # Override the locale early, in case we ever translate crosstool-NG messages
29 if [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ]; then
34 # remove . from PATH since it can cause gcc build failures
37 # Some sanity checks in the environment and needed tools
38 CT_DoLog INFO "Performing some trivial sanity checks"
39 CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
40 CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
41 CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
42 CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
45 # Some sanity checks on paths content
52 eval dir="\${CT_${d}_DIR}"
55 CT_Abort "'CT_${d}_DIR'='${dir}' contains a space in it.\nDon't use spaces in paths, it breaks things."
61 CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/targets}"
62 CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
64 # Check build file system case-sensitiveness
65 CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo"
66 CT_TestAndAbort "Your file system in '${CT_WORK_DIR}' is *not* case-sensitive!" -f "${CT_WORK_DIR}/FOO"
67 CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo"
70 # Will be plain /bin/sh on most systems, except if we have /bin/ash and we
71 # _explictly_ required using it
72 case "${CT_CONFIG_SHELL}" in
73 sh) CT_SHELL="/bin/sh";;
74 ash) CT_SHELL="/bin/ash";;
75 bash) CT_SHELL="${BASH}";;
76 custom) CT_SHELL="${CT_CONFIG_SHELL_CUSTOM_PATH}";;
79 # Check the user is using an existing SHELL to be used by ./configure and Makefiles
80 CT_TestOrAbort "The CONFIG_SHELL '${CT_CONFIG_SHELL}' (${CT_SHELL}) is not valid" -f "${CT_SHELL}" -a -x "${CT_SHELL}"
82 # Create the bin-override early
83 # Contains symlinks to the tools found by ./configure
84 # Note: CT_DoLog and CT_DoExecLog do not use any of those tool, so
85 # they can be safely used
86 CT_TOOLS_OVERIDE_DIR="${CT_WORK_DIR}/tools"
87 CT_DoLog DEBUG "Creating bin-override for tools in '${CT_TOOLS_OVERIDE_DIR}'"
88 CT_DoExecLog DEBUG mkdir -p "${CT_TOOLS_OVERIDE_DIR}/bin"
89 cat "${CT_LIB_DIR}/paths.mk" |while read trash line; do
92 CT_DoLog DEBUG "Creating script-override for '${tool}' -> '${path}'"
93 printf "#${BANG}${CT_SHELL}\nexec '${path}' \"\${@}\"\n" >"${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
94 CT_DoExecLog ALL chmod 700 "${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
96 export PATH="${CT_TOOLS_OVERIDE_DIR}/bin:${PATH}"
98 # Start date. Can't be done until we know the locale
99 # Also requires the bin-override tools
100 CT_STAR_DATE=$(CT_DoDate +%s%N)
101 CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
103 # Log real begining of build, now
104 CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
106 # We really need to extract from ,config and not .config.2, as we
107 # do want the kconfig's values, not our mangled config with arrays.
108 CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
109 CT_DoExecLog DEBUG grep -E '^(# |)CT_' .config
112 CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
116 CT_DoLog INFO "Building environment variables"
118 # Include sub-scripts instead of calling them: that way, we do not have to
119 # export any variable, nor re-parse the configuration and functions files.
120 . "${CT_LIB_DIR}/scripts/build/internals.sh"
121 . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
122 . "${CT_LIB_DIR}/scripts/build/companion_tools.sh"
123 . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
124 . "${CT_LIB_DIR}/scripts/build/companion_libs/gmp.sh"
125 . "${CT_LIB_DIR}/scripts/build/companion_libs/mpfr.sh"
126 . "${CT_LIB_DIR}/scripts/build/companion_libs/ppl.sh"
127 . "${CT_LIB_DIR}/scripts/build/companion_libs/cloog.sh"
128 . "${CT_LIB_DIR}/scripts/build/companion_libs/mpc.sh"
129 . "${CT_LIB_DIR}/scripts/build/companion_libs/libelf.sh"
130 . "${CT_LIB_DIR}/scripts/build/binutils/binutils.sh"
131 . "${CT_LIB_DIR}/scripts/build/binutils/elf2flt.sh"
132 . "${CT_LIB_DIR}/scripts/build/binutils/sstrip.sh"
133 . "${CT_LIB_DIR}/scripts/build/libc/${CT_LIBC}.sh"
134 . "${CT_LIB_DIR}/scripts/build/cc/${CT_CC}.sh"
135 . "${CT_LIB_DIR}/scripts/build/debug.sh"
136 . "${CT_LIB_DIR}/scripts/build/test_suite.sh"
138 # Target tuple: CT_TARGET needs a little love:
139 CT_DoBuildTargetTuple
141 # Kludge: If any of the configured options needs CT_TARGET,
142 # then rescan the options file now:
145 # Sanity check some directories
146 CT_TestAndAbort "'CT_PREFIX_DIR' is not set: where should I install?" -z "${CT_PREFIX_DIR}"
148 # Second kludge: merge user-supplied target CFLAGS with architecture-provided
149 # target CFLAGS. Do the same for LDFLAGS in case it happens in the future.
150 # Put user-supplied flags at the end, so that they take precedence.
151 CT_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_TARGET_CFLAGS}"
152 CT_TARGET_LDFLAGS="${CT_ARCH_TARGET_LDFLAGS} ${CT_TARGET_LDFLAGS}"
153 CT_CC_CORE_EXTRA_CONFIG_ARRAY=( ${CT_ARCH_CC_CORE_EXTRA_CONFIG} "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" )
154 CT_CC_EXTRA_CONFIG_ARRAY=( ${CT_ARCH_CC_EXTRA_CONFIG} "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" )
156 # Compute the package version string
157 CT_PKGVERSION="crosstool-NG ${CT_VERSION}${CT_TOOLCHAIN_PKGVERSION:+ - ${CT_TOOLCHAIN_PKGVERSION}}"
159 # Compute the working directories names
160 CT_TARBALLS_DIR="${CT_WORK_DIR}/tarballs"
161 CT_SRC_DIR="${CT_WORK_DIR}/src"
162 CT_BUILD_DIR="${CT_WORK_DIR}/${CT_TARGET}/build"
163 CT_BUILDTOOLS_PREFIX_DIR="${CT_WORK_DIR}/${CT_TARGET}/buildtools"
164 CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
165 CT_CONFIG_DIR="${CT_BUILD_DIR}/configs"
166 CT_COMPLIBS_DIR="${CT_BUILD_DIR}/static"
168 # Compute test suite install directory
169 CT_TEST_SUITE_DIR=${CT_INSTALL_DIR}/test-suite
171 # Note: we'll always install the core compiler in its own directory, so as to
172 # not mix the two builds: core and final.
173 CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
174 CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
176 # We must ensure that we can restart if asked for!
177 if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
178 CT_DoLog ERROR "You asked to restart a non-restartable build"
179 CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
180 CT_DoLog ERROR "in the config options for the previous build, or the state"
181 CT_DoLog ERROR "directory for the previous build was deleted."
182 CT_Abort "I will stop here to avoid any carnage"
185 # If the local tarball directory does not exist, say so, and don't try to save there!
186 if [ "${CT_SAVE_TARBALLS}" = "y" \
187 -a ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then
188 CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist."
189 CT_DoLog WARN "Will not save downloaded tarballs to local storage."
193 # Check now if we can write to the destination directory:
194 if [ -d "${CT_INSTALL_DIR}" ]; then
195 CT_TestAndAbort "Destination directory '${CT_INSTALL_DIR}' is not removable" ! -w $(dirname "${CT_INSTALL_DIR}")
198 # Good, now grab a bit of informations on the system we're being run on,
199 # just in case something goes awok, and it's not our fault:
200 CT_SYS_USER=$(id -un)
201 CT_SYS_HOSTNAME=$(hostname -f 2>/dev/null || true)
202 # Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
203 CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-$(uname -n)}"
204 CT_SYS_KERNEL=$(uname -s)
205 CT_SYS_REVISION=$(uname -r)
206 CT_SYS_OS=$(uname -s)
207 CT_SYS_MACHINE=$(uname -m)
208 CT_SYS_PROCESSOR=$(uname -p)
209 CT_SYS_GCC=$(gcc -dumpversion)
210 CT_SYS_TARGET=$(CT_DoConfigGuess)
211 CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
213 CT_DoLog EXTRA "Preparing working directories"
215 # Ah! The build directory shall be eradicated, even if we restart!
216 # Ditto for the build tools install dir
217 CT_DoForceRmdir "${CT_BUILD_DIR}" "${CT_BUILDTOOLS_PREFIX_DIR}"
219 # Don't eradicate directories if we need to restart
220 if [ -z "${CT_RESTART}" ]; then
221 # Get rid of pre-existing installed toolchain and previous build directories.
222 if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
223 CT_DoForceRmdir "${CT_TARBALLS_DIR}"
225 if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
226 CT_DoForceRmdir "${CT_SRC_DIR}"
228 if [ -d "${CT_INSTALL_DIR}" -a "${CT_RM_RF_PREFIX_DIR}" = "y" ]; then
229 CT_DoForceRmdir "${CT_INSTALL_DIR}"
231 # In case we start anew, get rid of the previously saved state directory
232 if [ -d "${CT_STATE_DIR}" ]; then
233 CT_DoForceRmdir "${CT_STATE_DIR}"
237 # Create the directories we'll use, even if restarting: it does no harm to
238 # create already existent directories, and CT_BUILD_DIR needs to be created
240 CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
241 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
242 CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
243 CT_DoExecLog ALL mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
244 CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
245 CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
246 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
247 CT_DoExecLog ALL mkdir -p "${CT_COMPLIBS_DIR}"
248 if [ -z "${CT_CANADIAN}" ]; then
249 CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
250 CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
253 # Only create the state dir if asked for a restartable build
254 [ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
256 # Check install file system case-sensitiveness
257 CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
258 CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
259 CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
261 # Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
262 # the previous build was successful.
263 CT_DoExecLog ALL chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
265 # Setting up the rest of the environment only if not restarting
266 if [ -z "${CT_RESTART}" ]; then
267 case "${CT_SYSROOT_NAME}" in
268 "") CT_SYSROOT_NAME="sysroot";;
269 .) CT_Abort "Sysroot name is set to '.' which is forbidden";;
270 *' '*) CT_Abort "Sysroot name contains forbidden space(s): '${CT_SYSROOT_NAME}'";;
271 */*) CT_Abort "Sysroot name contains forbidden slash(es): '${CT_SYSROOT_NAME}'";;
274 # Arrange paths depending on wether we use sysroot or not.
275 if [ "${CT_USE_SYSROOT}" = "y" ]; then
276 CT_SYSROOT_REL_DIR="${CT_SYSROOT_DIR_PREFIX}/${CT_SYSROOT_NAME}"
277 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_REL_DIR}"
278 CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root"
279 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
280 CT_SanitiseVarDir CT_SYSROOT_REL_DIR CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
281 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
282 CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
283 CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
285 # glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
286 # confused when $sysroot/usr/include is not present.
287 # Note: --prefix=/usr is magic!
288 # See http://www.gnu.org/software/libc/FAQ.html#s-2.2
290 # plain old way. All libraries in prefix/target/lib
291 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
292 CT_DEBUGROOT_DIR="${CT_SYSROOT_DIR}"
293 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
294 CT_SanitiseVarDir CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
295 # hack! Always use --with-sysroot for binutils.
296 # binutils 2.14 and later obey it, older binutils ignore it.
297 # Lets you build a working 32->64 bit cross gcc
298 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
299 # Use --with-headers, else final gcc will define disable_glibc while
300 # building libgcc, and you'll have no profiling
301 CC_CORE_SYSROOT_ARG="--without-headers"
302 CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
303 LIBC_SYSROOT_ARG="prefix="
305 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
306 CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
308 # Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
309 # 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail
310 # with: "ld: cannot open crti.o: No such file or directory"
311 # Also prepare the lib directory in the install dir, else some 64 bit archs
313 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib"
314 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
315 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
316 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/include"
318 if [ "${CT_USE_SYSROOT}" = "y" ]; then
319 # Prevent gcc from installing its libraries outside of the sysroot
320 CT_DoExecLog ALL ln -sf ".${CT_SYSROOT_REL_DIR}/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
323 # Since we're *not* multilib on the target side, we want all the
324 # libraries to end up in "lib". We create "lib64" (for 64-bit
325 # build or host architectures) and "lib32" (for 32-bit emulation
326 # on 64-bit) as symlinks to "lib".
328 # Not all of these symlinks are necessary, but better safe than
329 # sorry. They are summarily removed by build/internals.sh:do_finish.
332 "${CT_SYSROOT_DIR}" \
333 "${CT_SYSROOT_DIR}/usr" \
334 "${CT_PREFIX_DIR}/${CT_TARGET}" \
336 CT_DoExecLog ALL ln -sf "lib" "${d}/lib32"
337 CT_DoExecLog ALL ln -sf "lib" "${d}/lib64"
340 # Determine build system if not set by the user
341 if [ -z "${CT_BUILD}" ]; then
342 CT_BUILD=$(CT_DoConfigGuess)
345 # Prepare mangling patterns to later modify BUILD and HOST (see below)
346 case "${CT_TOOLCHAIN_TYPE}" in
348 # A cross-compiler runs on the same machine it is built on
349 CT_HOST="${CT_BUILD}"
350 build_mangle="build_"
353 install_build_tools_for="BUILD HOST"
356 build_mangle="build_"
359 install_build_tools_for="BUILD HOST TARGET"
361 *) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
365 # Save the real tuples to generate shell-wrappers to the real tools
366 CT_REAL_BUILD="${CT_BUILD}"
367 CT_REAL_HOST="${CT_HOST}"
368 CT_REAL_TARGET="${CT_TARGET}"
370 # Canonicalise CT_BUILD and CT_HOST
371 # Not only will it give us full-qualified tuples, but it will also ensure
372 # that they are valid tuples (in case of typo with user-provided tuples)
373 # That's way better than trying to rewrite config.sub ourselves...
374 # CT_TARGET is already made canonical in CT_DoBuildTargetTuple
375 CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
376 CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
378 # Modify BUILD and HOST so that gcc always generate a cross-compiler
379 # even if any of the build, host or target machines are the same.
380 # NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
381 # support canadain build, later...
382 CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
383 CT_HOST="${CT_HOST/-/-${host_mangle}}"
384 CT_TARGET="${CT_TARGET/-/-${target_mangle}}"
386 # Now we have mangled our BUILD and HOST tuples, we must fake the new
387 # cross-tools for those mangled tuples.
388 CT_DoLog DEBUG "Making build system tools available"
389 for m in ${install_build_tools_for}; do
394 if [ -n "${!p}" ]; then
400 for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
401 # First try with prefix + suffix
402 # Then try with prefix only
403 # Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
404 # Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
405 # This is needed, because some tools have a prefix and
406 # a suffix (eg. gcc), while others may have only one,
407 # or even none (eg. binutils)
408 where=$(CT_Which "${t}${tool}${!s}")
409 [ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
411 -a \( "${m}" = "BUILD" \
412 -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
413 where=$(CT_Which "${tool}${!s}")
416 -a \( "${m}" = "BUILD" \
417 -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
418 where=$(CT_Which "${tool}")
421 # Not all tools are available for all platforms, but some are really,
423 if [ -n "${where}" ]; then
424 CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
425 printf "#${BANG}${CT_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}"
426 CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}"
429 # We'll at least need some of them...
430 ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
431 CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
433 # Some are conditionnally required
434 # Add them in alphabetical (C locale) ordering
436 # g++ (needed for companion lib), only needed for HOST
437 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${m}" = "HOST"
440 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y"
443 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y"
445 # If any other is missing, only warn at low level
447 # It does not deserve a WARN level.
448 CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
455 # Some makeinfo versions are a pain in [put your most sensible body part here].
456 # Go ahead with those, by creating a wrapper that keeps partial files, and that
458 CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
459 printf "#${BANG}${CT_SHELL}\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo"
460 CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo"
462 # Carefully add paths in the order we want them:
463 # - first try in ${CT_PREFIX_DIR}/bin
464 # - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
465 # - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
466 # - fall back to searching user's PATH
467 # Of course, neither cross-native nor canadian can run on BUILD,
468 # so don't add those PATHs in this case...
469 case "${CT_TOOLCHAIN_TYPE}" in
470 cross) export PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin:${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";;
471 canadian) export PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin:${PATH}";;
477 [ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
479 # Override the configured jobs with what's been given on the command line
480 [ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
482 # Set the shell to be used by ./configure scripts and by Makefiles (those
484 export CONFIG_SHELL="${CT_SHELL}" # for ./configure
485 export SHELL="${CT_SHELL}" # for Makefiles
487 # And help make go faster
489 [ ${CT_PARALLEL_JOBS} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
490 [ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
492 # We need to save the real .config with kconfig's value,
493 # not our mangled .config.2 with arrays.
494 CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
495 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
496 CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
497 CT_DoExecLog DEBUG sed -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
498 bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
500 CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
501 CT_DoLog EXTRA "Building a toolchain for:"
502 CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
503 CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
504 CT_DoLog EXTRA " target = ${CT_TARGET}"
505 set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG
506 CT_DoLog DEBUG "Other environment:"
507 printenv |grep -v -E '^CT_.+=' |CT_DoLog DEBUG
511 if [ -z "${CT_RESTART}" ]; then
512 if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
513 CT_DoLog INFO "Downloading forbidden by configuration, skipping downloads"
515 CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
516 do_companion_tools_get
534 if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
535 if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
536 CT_DoForceRmdir "${CT_SRC_DIR}"
537 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
540 if [ "${CT_COMP_TOOLS}" = "y" ]; then
541 CT_DoStep INFO "Extracting, patching and installing companion tools"
542 do_companion_tools_extract
547 CT_DoStep INFO "Extracting and patching toolchain components"
561 do_test_suite_extract
566 # Now for the job by itself. Go have a coffee!
567 if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
568 # Because of CT_RESTART, this becomes quite complex
571 [ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
572 # Aha! CT_STEPS comes from steps.mk!
573 for step in ${CT_STEPS}; do
574 if [ ${do_it} -eq 0 ]; then
575 if [ "${CT_RESTART}" = "${step}" ]; then
576 CT_DoLoadState "${step}"
581 CT_DoSaveState ${step}
582 if [ ${do_stop} -eq 1 ]; then
583 CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
587 if [ ${do_it} -eq 1 ]; then
589 if [ "${CT_STOP}" = "${step}" ]; then
592 if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
593 CT_DoPause "Step '${step}' finished"
602 # From now-on, it can become impossible to log any time, because
603 # either we're compressing the log file, or it can become RO any
604 # moment... Consign all ouptut to oblivion...
605 CT_DoLog INFO "Finishing installation (may take a few seconds)..."
607 rm -f ${CT_PREFIX_DIR}/build.log.bz2
608 if [ "${CT_LOG_TO_FILE}" = "y" ]; then
609 cp "${tmp_log_file}" "${CT_PREFIX_DIR}/build.log"
610 if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then
611 bzip2 -9 "${CT_PREFIX_DIR}/build.log"
614 [ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"
615 [ "${CT_TEST_SUITE}" = "y" ] && chmod -R u+w "${CT_TEST_SUITE_DIR}"