binutils/binutils: do not fwd declare struct stat (2.22).
For canadian cross to host i686-mingw32 fwd declaring
struct stat is not possible.
Instead #include <sys/stat.h>
Signed-off-by: Titus von Boxberg <titus@v9g.de>
Message-Id: <417a15d4277913841ddd.1353100974@tschetwerikow.boxberg.lan>
Patchwork-Id: 199733
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 . "${CT_LIB_DIR}/scripts/functions"
23 # Parse the configuration file
24 # It has some info about the logging facility, so include it early
26 # Yes! We can do full logging from now on!
28 # If we want an interactive debug-shell, we must ensure these FDs
29 # are indeed connected to a terminal (and not redirected in any way).
30 if [ "${CT_DEBUG_INTERACTIVE}" = "y" -a ! \( -t 0 -a -t 6 -a -t 2 \) ]; then
31 CT_DoLog ERROR "Can't spawn interactive debug-shell,"
32 CT_DoLog ERROR "because stdout/stderr has been redirected."
36 # Override the locale early, in case we ever translate crosstool-NG messages
37 if [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ]; then
42 # remove . from PATH since it can cause gcc build failures
45 # Some sanity checks in the environment and needed tools
46 CT_DoLog INFO "Performing some trivial sanity checks"
47 CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
48 CT_TestAndAbort "Don't set LIBRARY_PATH. It screws up the build." -n "${LIBRARY_PATH}"
49 CT_TestAndAbort "Don't set LPATH. It screws up the build." -n "${LPATH}"
50 CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
51 CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
52 CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
54 # Workaround against openSUSE 12.1 that breaks ./configure for cross-compilation:
57 # Some sanity checks on paths content
64 eval dir="\${CT_${d}_DIR}"
67 CT_Abort "'CT_${d}_DIR'='${dir}' contains a space in it.\nDon't use spaces in paths, it breaks things."
73 CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/.build}"
74 CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
75 CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/backtrace"
77 # Check build file system case-sensitiveness
78 CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo"
79 CT_TestAndAbort "Your file system in '${CT_WORK_DIR}' is *not* case-sensitive!" -f "${CT_WORK_DIR}/FOO"
80 CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo"
82 # Check the user is using an existing SHELL to be used by ./configure and Makefiles
83 CT_TestOrAbort "The CONFIG_SHELL '${CT_CONFIG_SHELL}' is not valid" -f "${CT_CONFIG_SHELL}" -a -x "${CT_CONFIG_SHELL}"
85 # Create the bin-override early
86 # Contains symlinks to the tools found by ./configure
87 # Note: CT_DoLog and CT_DoExecLog do not use any of those tool, so
88 # they can be safely used
89 CT_TOOLS_OVERIDE_DIR="${CT_WORK_DIR}/tools"
90 CT_DoLog DEBUG "Creating bin-override for tools in '${CT_TOOLS_OVERIDE_DIR}'"
91 CT_DoExecLog DEBUG mkdir -p "${CT_TOOLS_OVERIDE_DIR}/bin"
92 cat "${CT_LIB_DIR}/paths.sh" |while read trash line; do
95 CT_DoLog DEBUG "Creating script-override for '${tool}' -> '${path}'"
96 # Note: we need to supress the " in the path because
97 # there can be arguments in there (thanks autostuff...)
98 printf "#${BANG}${CT_CONFIG_SHELL}\nexec ${path//\"/} \"\${@}\"\n" >"${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
99 CT_DoExecLog ALL chmod 700 "${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
101 export PATH="${CT_TOOLS_OVERIDE_DIR}/bin:${PATH}"
103 # Start date. Can't be done until we know the locale
104 # Also requires the bin-override tools
105 CT_STAR_DATE=$(CT_DoDate +%s%N)
106 CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
108 # Log real begining of build, now
109 CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
111 # We really need to extract from ,config and not .config.2, as we
112 # do want the kconfig's values, not our mangled config with arrays.
113 CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
114 CT_DoExecLog DEBUG grep -E '^(# |)CT_' .config
117 CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
121 CT_DoLog INFO "Building environment variables"
123 # Include sub-scripts instead of calling them: that way, we do not have to
124 # export any variable, nor re-parse the configuration and functions files.
125 . "${CT_LIB_DIR}/scripts/build/internals.sh"
126 . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
127 . "${CT_LIB_DIR}/scripts/build/companion_tools.sh"
128 . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
129 . "${CT_LIB_DIR}/scripts/build/companion_libs.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 # Note about HOST_COMPLIBS_DIR: it's always gonna be in the buildtools dir, or a
167 # sub-dir. So we won't have to save/restore it, not even create it.
168 # In case of cross or native, host-complibs are used for build-complibs;
169 # in case of canadian or cross-native, host-complibs are specific
170 case "${CT_TOOLCHAIN_TYPE}" in
172 CT_HOST_COMPLIBS_DIR="${CT_BUILDTOOLS_PREFIX_DIR}"
174 canadian|cross-native)
175 CT_HOST_COMPLIBS_DIR="${CT_BUILDTOOLS_PREFIX_DIR}/complibs-host"
179 # Compute test suite install directory
180 CT_TEST_SUITE_DIR=${CT_INSTALL_DIR}/test-suite
182 # We must ensure that we can restart if asked for!
183 if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
184 CT_DoLog ERROR "You asked to restart a non-restartable build"
185 CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
186 CT_DoLog ERROR "in the config options for the previous build, or the state"
187 CT_DoLog ERROR "directory for the previous build was deleted."
188 CT_Abort "I will stop here to avoid any carnage"
191 # If the local tarball directory does not exist, say so, and don't try to save there!
192 if [ "${CT_SAVE_TARBALLS}" = "y" \
193 -a ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then
194 CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist."
195 CT_DoLog WARN "Will not save downloaded tarballs to local storage."
199 # Check now if we can write to the destination directory:
200 if [ -d "${CT_INSTALL_DIR}" ]; then
201 CT_TestAndAbort "Destination directory '${CT_INSTALL_DIR}' is not removable" ! -w $(dirname "${CT_INSTALL_DIR}")
204 # Good, now grab a bit of informations on the system we're being run on,
205 # just in case something goes awok, and it's not our fault:
206 CT_SYS_USER=$(id -un)
207 CT_SYS_HOSTNAME=$(hostname -f 2>/dev/null || true)
208 # Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
209 CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-$(uname -n)}"
210 CT_SYS_KERNEL=$(uname -s)
211 CT_SYS_REVISION=$(uname -r)
212 CT_SYS_OS=$(uname -s)
213 CT_SYS_MACHINE=$(uname -m)
214 CT_SYS_PROCESSOR=$(uname -p)
215 CT_SYS_GCC=$(gcc -dumpversion)
216 CT_SYS_TARGET=$(CT_DoConfigGuess)
217 CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
219 CT_DoLog EXTRA "Preparing working directories"
221 # Ah! The build directory shall be eradicated, even if we restart!
222 # Ditto for the build tools install dir
223 CT_DoForceRmdir "${CT_BUILD_DIR}" "${CT_BUILDTOOLS_PREFIX_DIR}"
225 # Don't eradicate directories if we need to restart
226 if [ -z "${CT_RESTART}" ]; then
227 # Get rid of pre-existing installed toolchain and previous build directories.
228 if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
229 CT_DoForceRmdir "${CT_TARBALLS_DIR}"
231 if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
232 CT_DoForceRmdir "${CT_SRC_DIR}"
234 if [ -d "${CT_INSTALL_DIR}" -a "${CT_RM_RF_PREFIX_DIR}" = "y" ]; then
235 CT_DoForceRmdir "${CT_INSTALL_DIR}"
237 # In case we start anew, get rid of the previously saved state directory
238 if [ -d "${CT_STATE_DIR}" ]; then
239 CT_DoForceRmdir "${CT_STATE_DIR}"
243 # Create the directories we'll use, even if restarting: it does no harm to
244 # create already existent directories, and CT_BUILD_DIR needs to be created
246 CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
247 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
248 CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
249 CT_DoExecLog ALL mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
250 CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
251 CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
252 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
253 CT_DoExecLog ALL mkdir -p "${CT_HOST_COMPLIBS_DIR}"
255 # Only create the state dir if asked for a restartable build
256 [ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
258 # Check install file system case-sensitiveness
259 CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
260 CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
261 CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
263 # Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
264 # the previous build was successful.
265 CT_DoExecLog ALL chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
267 # Setting up the rest of the environment only if not restarting
268 if [ -z "${CT_RESTART}" ]; then
269 case "${CT_SYSROOT_NAME}" in
270 "") CT_SYSROOT_NAME="sysroot";;
271 .) CT_Abort "Sysroot name is set to '.' which is forbidden";;
272 *' '*) CT_Abort "Sysroot name contains forbidden space(s): '${CT_SYSROOT_NAME}'";;
273 */*) CT_Abort "Sysroot name contains forbidden slash(es): '${CT_SYSROOT_NAME}'";;
276 # Arrange paths depending on wether we use sysroot or not.
277 if [ "${CT_USE_SYSROOT}" = "y" ]; then
278 CT_SYSROOT_REL_DIR="${CT_SYSROOT_DIR_PREFIX:+${CT_SYSROOT_DIR_PREFIX}/}${CT_SYSROOT_NAME}"
279 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_REL_DIR}"
280 CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root"
281 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
282 CT_SanitiseVarDir CT_SYSROOT_REL_DIR CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
283 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
284 CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
285 CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
287 # glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
288 # confused when $sysroot/usr/include is not present.
289 # Note: --prefix=/usr is magic!
290 # See http://www.gnu.org/software/libc/FAQ.html#s-2.2
292 # plain old way. All libraries in prefix/target/lib
293 CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
294 CT_DEBUGROOT_DIR="${CT_SYSROOT_DIR}"
295 CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
296 CT_SanitiseVarDir CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
297 # hack! Always use --with-sysroot for binutils.
298 # binutils 2.14 and later obey it, older binutils ignore it.
299 # Lets you build a working 32->64 bit cross gcc
300 BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
301 # Use --with-headers, else final gcc will define disable_glibc while
302 # building libgcc, and you'll have no profiling
303 CC_CORE_SYSROOT_ARG="--without-headers"
304 CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
305 LIBC_SYSROOT_ARG="prefix="
307 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
308 CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
310 # Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
311 # 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail
312 # with: "ld: cannot open crti.o: No such file or directory"
313 # Also prepare the lib directory in the install dir, else some 64 bit archs
315 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib"
316 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
317 CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
318 CT_DoExecLog ALL mkdir -p "${CT_HEADERS_DIR}"
320 if [ "${CT_USE_SYSROOT}" = "y" ]; then
321 # Prevent gcc from installing its libraries outside of the sysroot
322 CT_Pushd "${CT_PREFIX_DIR}/${CT_TARGET}"
323 CT_DoExecLog ALL ln -sf "${CT_SYSROOT_REL_DIR}/lib" "lib"
327 # Since we're *not* multilib on the target side, we want all the
328 # libraries to end up in "lib". We create "lib64" (for 64-bit
329 # build or host architectures) and "lib32" (for 32-bit emulation
330 # on 64-bit) as symlinks to "lib".
332 # Not all of these symlinks are necessary, but better safe than
333 # sorry. They are summarily removed by build/internals.sh:do_finish.
336 "${CT_SYSROOT_DIR}" \
337 "${CT_SYSROOT_DIR}/usr" \
338 "${CT_PREFIX_DIR}/${CT_TARGET}" \
340 CT_DoExecLog ALL ln -sf "lib" "${d}/lib32"
341 CT_DoExecLog ALL ln -sf "lib" "${d}/lib64"
344 # Determine build system if not set by the user
345 if [ -z "${CT_BUILD}" ]; then
346 CT_BUILD=$(CT_DoConfigGuess)
349 # Prepare mangling patterns to later modify BUILD and HOST (see below)
350 case "${CT_TOOLCHAIN_TYPE}" in
352 # A cross-compiler runs on the same machine it is built on
353 CT_HOST="${CT_BUILD}"
354 build_mangle="build_"
357 install_build_tools_for="BUILD HOST"
360 build_mangle="build_"
363 install_build_tools_for="BUILD HOST"
365 *) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
369 # Save the real tuples to generate shell-wrappers to the real tools
370 CT_REAL_BUILD="${CT_BUILD}"
371 CT_REAL_HOST="${CT_HOST}"
372 CT_REAL_TARGET="${CT_TARGET}"
374 # Canonicalise CT_BUILD and CT_HOST
375 # Not only will it give us full-qualified tuples, but it will also ensure
376 # that they are valid tuples (in case of typo with user-provided tuples)
377 # That's way better than trying to rewrite config.sub ourselves...
378 # CT_TARGET is already made canonical in CT_DoBuildTargetTuple
379 CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
380 CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
382 # Modify BUILD and HOST so that gcc always generate a cross-compiler
383 # even if any of the build, host or target machines are the same.
384 # NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
385 # support canadain build, later...
386 CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
387 CT_HOST="${CT_HOST/-/-${host_mangle}}"
388 CT_TARGET="${CT_TARGET/-/-${target_mangle}}"
390 # Now we have mangled our BUILD and HOST tuples, we must fake the new
391 # cross-tools for those mangled tuples.
392 CT_DoLog DEBUG "Making build system tools available"
393 for m in ${install_build_tools_for}; do
398 if [ -n "${!p}" ]; then
404 for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
405 # First try with prefix + suffix
406 # Then try with prefix only
407 # Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
408 # Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
409 # This is needed, because some tools have a prefix and
410 # a suffix (eg. gcc), while others may have only one,
411 # or even none (eg. binutils)
412 where=$(CT_Which "${t}${tool}${!s}")
413 [ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
415 -a \( "${m}" = "BUILD" \
416 -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
417 where=$(CT_Which "${tool}${!s}")
420 -a \( "${m}" = "BUILD" \
421 -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
422 where=$(CT_Which "${tool}")
425 # Not all tools are available for all platforms, but some are really,
427 if [ -n "${where}" ]; then
428 CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
429 printf "#${BANG}${CT_CONFIG_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}"
430 CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}"
433 # We'll at least need some of them...
434 ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
435 CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
437 # Some are conditionnally required
438 # Add them in alphabetical (C locale) ordering
440 # g++ (needed for companion lib), only needed for HOST
441 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${m}" = "HOST"
444 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y"
447 CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y"
449 # If any other is missing, only warn at low level
451 # It does not deserve a WARN level.
452 CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
459 # Some makeinfo versions are a pain in [put your most sensible body part here].
460 # Go ahead with those, by creating a wrapper that keeps partial files, and that
462 CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
463 printf "#${BANG}${CT_CONFIG_SHELL}\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo"
464 CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo"
466 # Carefully add paths in the order we want them:
467 # - first try in ${CT_PREFIX_DIR}/bin
468 # - then try the buildtools dir
469 # - fall back to searching user's PATH
470 # Of course, neither cross-native nor canadian can run on BUILD,
471 # so don't add those PATHs in this case...
472 case "${CT_TOOLCHAIN_TYPE}" in
473 cross) export PATH="${CT_PREFIX_DIR}/bin:${CT_BUILDTOOLS_PREFIX_DIR}/bin:${PATH}";;
474 canadian) export PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin:${PATH}";;
478 # Now we know our host and where to find the host tools, we can check
479 # if static link was requested, but only if it was requested
480 if [ "${CT_WANTS_STATIC_LINK}" = "y" ]; then
481 tmp="${CT_BUILD_DIR}/.static-test"
482 if ! "${CT_HOST}-gcc" -xc - -static -o "${tmp}" >/dev/null 2>&1 <<-_EOF_
483 int main() { return 0; }
486 CT_Abort "Static linking impossible on the host system '${CT_HOST}'"
492 # Explicitly optimise, else the lines below will overide the
493 # package's default optimisation flags
494 CT_CFLAGS_FOR_HOST="-O2 -g"
495 [ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST+=" -pipe"
496 CT_CFLAGS_FOR_HOST+=" ${CT_EXTRA_FLAGS_FOR_HOST}"
498 # Set the shell to be used by ./configure scripts and by Makefiles (those
500 export CONFIG_SHELL="${CT_CONFIG_SHELL}" # for ./configure
501 export SHELL="${CT_CONFIG_SHELL}" # for Makefiles
503 # And help make go faster
505 # Override the configured jobs with what's been given on the command line
506 [ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
507 # Use the number of processors+1 when automatically setting the number of
508 # parallel jobs. Fall back to 1 if the host doesn't use GLIBC.
509 AUTO_JOBS=$((`getconf _NPROCESSORS_ONLN 2> /dev/null || echo 0` + 1))
510 [ ${CT_PARALLEL_JOBS} -eq 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${AUTO_JOBS}"
511 [ ${CT_PARALLEL_JOBS} -gt 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
512 [ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
514 # We need to save the real .config with kconfig's value,
515 # not our mangled .config.2 with arrays.
516 CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
517 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
518 CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
519 CT_DoExecLog DEBUG sed -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
520 bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
522 CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
523 CT_DoLog EXTRA "Building a toolchain for:"
524 CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
525 CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
526 CT_DoLog EXTRA " target = ${CT_TARGET}"
527 set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG
528 CT_DoLog DEBUG "Other environment:"
529 printenv |grep -v -E '^CT_.+=' |CT_DoLog DEBUG
533 if [ -z "${CT_RESTART}" ]; then
534 CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
535 do_companion_tools_get
537 do_companion_libs_get
547 if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
548 if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
549 CT_DoForceRmdir "${CT_SRC_DIR}"
550 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
553 if [ "${CT_COMP_TOOLS}" = "y" ]; then
554 CT_DoStep INFO "Extracting, patching and installing companion tools"
555 do_companion_tools_extract
560 CT_DoStep INFO "Extracting and patching toolchain components"
562 do_companion_libs_extract
569 do_test_suite_extract
574 # Now for the job by itself. Go have a coffee!
575 if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
576 # Because of CT_RESTART, this becomes quite complex
579 [ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
580 # Aha! CT_STEPS comes from steps.mk!
581 for step in ${CT_STEPS}; do
582 if [ ${do_it} -eq 0 ]; then
583 if [ "${CT_RESTART}" = "${step}" ]; then
584 CT_DoLoadState "${step}"
589 CT_DoSaveState ${step}
590 if [ ${do_stop} -eq 1 ]; then
591 CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
595 if [ ${do_it} -eq 1 ]; then
597 # POSIX 1003.1-2008 does not say if "set -e" should catch a
598 # sub-shell ending with !0. bash-3 does not, while bash-4 does,
599 # so the following line is for bash-3; bash-4 would choke above.
601 if [ "${CT_STOP}" = "${step}" ]; then
604 if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
605 CT_DoPause "Step '${step}' finished"
614 # From now-on, it can become impossible to log any time, because
615 # either we're compressing the log file, or it can become RO any
616 # moment... Consign all ouptut to oblivion...
617 CT_DoLog INFO "Finishing installation (may take a few seconds)..."
619 rm -f ${CT_PREFIX_DIR}/build.log.bz2
620 if [ "${CT_LOG_TO_FILE}" = "y" ]; then
621 cp "${tmp_log_file}" "${CT_PREFIX_DIR}/build.log"
622 if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then
623 bzip2 -9 "${CT_PREFIX_DIR}/build.log"
626 [ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"
627 [ "${CT_TEST_SUITE}" = "y" ] && chmod -R u+w "${CT_TEST_SUITE_DIR}"