Remove support for gcc-2.95.3, it has never ever been tested.
/trunk/config/cc/gcc.in | 6 0 6 0 ------
/trunk/scripts/build/libc/glibc.sh | 4 0 4 0 ----
/trunk/scripts/build/libc/uClibc.sh | 4 0 4 0 ----
3 files changed, 14 deletions(-)
1 # This file adds functions to build glibc
2 # Copyright 2007 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package
9 # Ah! Not all GNU folks seem stupid. All glibc releases are in the same
10 # directory. Good. Alas, there is no snapshot there. I'll deal with them
12 # Update: sadly, glibc folks do be stupid: they no longer build
13 # release tarballs as of glibc-2.8, hence forcing us to fetch
14 # from CVS (CVS! Don't those guys know the world of SCM has
15 # evolved since the dawn ages of CVS?) Sigh...
16 if [ "${CT_LIBC_GLIBC_2_8_or_later}" = "y" ]; then
17 # No release tarball available...
18 date="${CT_LIBC_GLIBC_CVS_date}"
19 CT_GetCVS "${CT_LIBC_FILE}" \
20 ":pserver:anoncvs@sources.redhat.com:/cvs/glibc" \
22 "glibc-${CT_LIBC_VERSION}-branch${date:+:}${date}" \
26 for addon in $(do_libc_add_ons_list " "); do
27 # NPTL addon is not to be downloaded, in any case
28 [ "${addon}" = "nptl" ] && continue || true
29 CT_GetCVS "glibc-${addon}-${CT_LIBC_VERSION}" \
30 ":pserver:anoncvs@sources.redhat.com:/cvs/glibc" \
32 "glibc-${CT_LIBC_VERSION}-branch${date:+:}${date}" \
33 "glibc-${addon}-${CT_LIBC_VERSION}"
36 # Release tarballs are available
37 CT_GetFile "${CT_LIBC_FILE}" \
38 {ftp,http}://ftp.gnu.org/gnu/glibc \
39 ftp://gcc.gnu.org/pub/glibc/releases \
40 ftp://gcc.gnu.org/pub/glibc/snapshots
43 for addon in $(do_libc_add_ons_list " "); do
44 # NPTL addon is not to be downloaded, in any case
45 [ "${addon}" = "nptl" ] && continue || true
46 CT_GetFile "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" \
47 {ftp,http}://ftp.gnu.org/gnu/glibc \
48 ftp://gcc.gnu.org/pub/glibc/releases \
49 ftp://gcc.gnu.org/pub/glibc/snapshots
58 CT_ExtractAndPatch "${CT_LIBC_FILE}"
61 for addon in $(do_libc_add_ons_list " "); do
62 # NPTL addon is not to be extracted, in any case
63 [ "${addon}" = "nptl" ] && continue || true
64 CT_ExtractAndPatch "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
67 # The configure files may be older than the configure.in files
68 # if using a snapshot (or even some tarballs). Fake them being
70 find "${CT_SRC_DIR}/${CT_LIBC_FILE}" -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
75 # There is nothing to do for glibc check config
76 do_libc_check_config() {
80 # This function installs the glibc headers needed to build the core compiler
82 CT_DoStep INFO "Installing C library headers"
84 mkdir -p "${CT_BUILD_DIR}/build-libc-headers"
85 cd "${CT_BUILD_DIR}/build-libc-headers"
87 CT_DoLog EXTRA "Configuring C library"
89 # The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions.
90 # 1. override CC to keep glibc's configure from using $TARGET-gcc.
91 # 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly
92 # 3. build with gcc 3.2 or later
93 # Compare these options with the ones used when building glibc for real below - they're different.
94 # As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode
95 # so when configure checks to make sure gcc has access to the assembler you just built...
96 # Alternately, we could put ${PREFIX}/${TARGET}/bin on the path.
97 # Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet)
99 # "*** WARNING: Are you sure you do not want to use the `linuxthreads'"
101 # is ok here, since all we want are the basic headers at this point.
102 # Override libc_cv_ppc_machine so glibc-cvs doesn't complain
103 # 'a version of binutils that supports .machine "altivec" is needed'.
105 addons_list="$(do_libc_add_ons_list ,)"
106 # We need to remove any threading addon when installing headers
107 addons_list="${addons_list//nptl/}"
108 addons_list="${addons_list//linuxthreads/}"
109 # Remove duplicate, leading and trailing separators
110 addons_config="--enable-add-ons=$(echo "${addons_list}" |sed -r -e 's/,+/,/; s/^,//; s/,$//g;')"
112 extra_config="${addons_config} $(do_libc_min_kernel_config)"
114 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
115 CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'"
116 CT_DoLog DEBUG "Extra config passed : '${extra_config}'"
118 libc_cv_ppc_machine=yes \
121 "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
122 --build="${CT_BUILD}" \
123 --host="${CT_TARGET}" \
125 --with-headers="${CT_HEADERS_DIR}" \
127 --disable-sanity-checks \
128 --enable-hacker-mode \
132 CT_DoLog EXTRA "Installing C library headers"
134 if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/ChangeLog"; then
135 # glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c,
136 # which fails without a real cross-compiler.
137 # Fortunately, we don't need errlist-compat.c, since we just need .h
138 # files, so work around this by creating a fake errlist-compat.c and
139 # satisfying its dependencies.
140 # Another workaround might be to tell configure to not use any cross
142 # The real fix would be to get install-headers to not generate
144 # Note: BOOTSTRAP_GCC is used by:
145 # patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch
147 libc_cv_ppc_machine=yes \
149 make CFLAGS="-O -DBOOTSTRAP_GCC" \
150 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
151 sysdeps/gnu/errlist.c
152 mkdir -p stdio-common
154 # sleep for 2 seconds for benefit of filesystems with lousy time
155 # resolution, like FAT, so make knows for sure errlist-compat.c doesn't
158 CT_DoExecLog ALL touch stdio-common/errlist-compat.c
160 # Note: BOOTSTRAP_GCC (see above)
161 libc_cv_ppc_machine=yes \
163 make cross-compiling=yes \
164 install_root=${CT_SYSROOT_DIR} \
165 CFLAGS="-O -DBOOTSTRAP_GCC" \
166 ${LIBC_SYSROOT_ARG} \
167 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
170 # Two headers -- stubs.h and features.h -- aren't installed by install-headers,
171 # so do them by hand. We can tolerate an empty stubs.h for the moment.
172 # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
173 mkdir -p "${CT_HEADERS_DIR}/gnu"
174 CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h"
175 CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" \
176 "${CT_HEADERS_DIR}/features.h"
178 # Building the bootstrap gcc requires either setting inhibit_libc, or
179 # having a copy of stdio_lim.h... see
180 # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html
181 CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h"
183 # Following error building gcc-4.0.0's gcj:
184 # error: bits/syscall.h: No such file or directory
185 # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html
186 # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html
187 [ "${CT_ARCH}" != "arm" ] && CT_DoExecLog ALL cp -v misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true
189 # Those headers are to be manually copied so gcc can build properly
190 pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
192 case "${CT_THREADS}" in
194 # NOTE: for some archs, the pathes are different, but they are not
195 # supported by crosstool-NG right now. See original crosstool when they are.
196 pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
197 pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/nptl/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/bits/pthreadtypes.h"
198 if [ ! -f "${pthreadtypes_h}" ]; then
199 pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_LIBC}-ports-${CT_LIBC_VERSION}/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/nptl/bits/pthreadtypes.h"
203 pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h"
210 if [ -n "${pthread_h}" ]; then
211 CT_DoExecLog ALL cp -v "${pthread_h}" "${CT_HEADERS_DIR}/pthread.h"
213 if [ -n "${pthreadtypes_h}" ]; then
214 CT_DoExecLog ALL cp -v "${pthreadtypes_h}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h"
220 # Build and install start files
221 do_libc_start_files() {
222 # Needed only in the NPTL case. Otherwise, return.
223 [ "${CT_THREADS}" = "nptl" ] || return 0
225 CT_DoStep INFO "Installing C library start files"
227 mkdir -p "${CT_BUILD_DIR}/build-libc-startfiles"
228 cd "${CT_BUILD_DIR}/build-libc-startfiles"
230 CT_DoLog EXTRA "Configuring C library"
232 # Add some default glibc config options if not given by user.
234 case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
236 *) extra_config="${extra_config} --with-tls"
238 case "${CT_SHARED_LIBS}" in
239 y) extra_config="${extra_config} --enable-shared";;
240 *) extra_config="${extra_config} --disable-shared";;
242 case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
243 y,) extra_config="${extra_config} --with-fp";;
244 ,y) extra_config="${extra_config} --without-fp";;
246 # Obviously, we want threads, as we come here only for NPTL
247 extra_config="${extra_config} --with-__thread"
249 addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
250 extra_config="${extra_config} ${addons_config}"
252 extra_config="${extra_config} $(do_libc_min_kernel_config)"
254 # Add some default CC args
255 glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
256 glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
257 # In case we're using a snapshot, fake a >=2.6 version.
258 if [ "${CT_LIBC_V_LATEST}" = "y" \
259 -o "${CT_LIBC_V_date}" = "y" ]; then
260 glibc_version_major=3
261 glibc_version_minor=0
263 if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
264 -o ${glibc_version_major} -gt 2 ]; then
265 # Don't use -pipe: configure chokes on it for glibc >= 2.6.
266 CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
267 extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
269 extra_cc_args="${CT_CFLAGS_FOR_HOST}"
271 extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
273 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
274 CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
275 CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
276 CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
277 CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
279 # Super-H really needs to set configparms as of gcc-3.4/glibc-2.3.2
280 # note: this is awkward, doesn't work well if you need more than one
281 # line in configparms
282 [ "${CT_ARCH_sh}" = "y" ] && echo "no-z-defs=yes" > configparms
284 echo "libc_cv_forced_unwind=yes" > config.cache
285 echo "libc_cv_c_cleanup=yes" >> config.cache
287 # Please see the comment for the configure step in do_libc().
289 BUILD_CC="${CT_BUILD}-gcc" \
290 CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O " \
291 CC="${cross_cc} ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
293 RANLIB=${CT_TARGET}-ranlib \
295 "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
297 --build="${CT_BUILD}" \
298 --host=${CT_TARGET} \
303 --with-headers="${CT_HEADERS_DIR}" \
304 --cache-file=config.cache \
306 ${CT_LIBC_GLIBC_EXTRA_CONFIG}
309 #TODO: should check whether slibdir has been set in configparms to */lib64
310 # and copy the startfiles into the appropriate libdir.
311 CT_DoLog EXTRA "Building C library start files"
312 CT_DoExecLog ALL make OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" csu/subdir_lib
314 CT_DoLog EXTRA "Installing C library start files"
315 if [ "${CT_USE_SYSROOT}" = "y" ]; then
316 CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/"
318 CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/lib/"
324 # This function builds and install the full glibc
326 CT_DoStep INFO "Installing C library"
328 mkdir -p "${CT_BUILD_DIR}/build-libc"
329 cd "${CT_BUILD_DIR}/build-libc"
331 CT_DoLog EXTRA "Configuring C library"
333 # Add some default glibc config options if not given by user.
334 # We don't need to be conditional on wether the user did set different
335 # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
338 case "${CT_THREADS}" in
339 nptl) extra_config="${extra_config} --with-__thread --with-tls";;
340 linuxthreads) extra_config="${extra_config} --with-__thread --without-tls --without-nptl";;
341 none) extra_config="${extra_config} --without-__thread --without-nptl"
342 case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
344 *) extra_config="${extra_config} --without-tls";;
349 case "${CT_SHARED_LIBS}" in
350 y) extra_config="${extra_config} --enable-shared";;
351 *) extra_config="${extra_config} --disable-shared";;
354 case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
355 y,) extra_config="${extra_config} --with-fp";;
356 ,y) extra_config="${extra_config} --without-fp";;
359 case "$(do_libc_add_ons_list ,)" in
361 *) extra_config="${extra_config} --enable-add-ons=$(do_libc_add_ons_list ,)";;
364 extra_config="${extra_config} $(do_libc_min_kernel_config)"
366 # Add some default CC args
367 glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
368 glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
369 # In case we're using a snapshot, fake a >=2.6 version.
370 if [ "${CT_LIBC_V_LATEST}" = "y" \
371 -o "${CT_LIBC_V_date}" = "y" ]; then
372 glibc_version_major=3
373 glibc_version_minor=0
375 if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
376 -o ${glibc_version_major} -gt 2 ]; then
377 # Don't use -pipe: configure chokes on it for glibc >= 2.6.
378 CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
379 extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
381 extra_cc_args="${CT_CFLAGS_FOR_HOST}"
383 extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
385 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
386 CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
387 CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
388 CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
389 CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
391 # sh3 and sh4 really need to set configparms as of gcc-3.4/glibc-2.3.2
392 # note: this is awkward, doesn't work well if you need more than one line in configparms
393 echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
395 # For glibc 2.3.4 and later we need to set some autoconf cache
396 # variables, because nptl/sysdeps/pthread/configure.in does not
397 # work when cross-compiling.
398 if [ "${CT_THREADS}" = "nptl" ]; then
399 echo libc_cv_forced_unwind=yes
400 echo libc_cv_c_cleanup=yes
403 # Configure with --prefix the way we want it on the target...
404 # There are a whole lot of settings here. You'll probably want
405 # to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG
406 # Compare these options with the ones used when installing the glibc headers above - they're different.
407 # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory"
408 # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
409 # Set BUILD_CC, or you won't be able to build datafiles
410 # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs
412 # OK. I'm fed up with those folks telling me what I should do.
413 # I don't configure nptl? Well, maybe that's purposedly because
414 # I don't want nptl! --disable-sanity-checks will shut up those
415 # silly messages. GNU folks again, he?
417 BUILD_CC="${CT_BUILD}-gcc" \
418 CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \
419 CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
421 RANLIB=${CT_TARGET}-ranlib \
423 "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
425 --build=${CT_BUILD} \
426 --host=${CT_TARGET} \
431 --disable-sanity-checks \
432 --cache-file=config.cache \
433 --with-headers="${CT_HEADERS_DIR}" \
435 ${CT_LIBC_GLIBC_EXTRA_CONFIG}
437 if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then
439 # If the install-lib-all target (which is added by our make-install-lib-all.patch)
440 # is present, it means we're building glibc-2.3.3 or later, and we can't
441 # build programs yet, as they require libeh, which won't be installed
442 # until full build of gcc
443 # YEM-FIXME: This comment is misleading: latest glibc-s do not have the
444 # make-install-lib-all.patch applied, so do not pass through this
445 # part of the if statement; nonetheless, they do build, and
446 # the result is useable (maybe the dual-pass core gcc is
447 # responsible for this).
448 GLIBC_INITIAL_BUILD_RULE=lib
449 GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
450 GLIBC_INSTALL_APPS_LATER=yes
453 # We can build and install everything with the bootstrap compiler.
454 # YEM-FIXME: See the above FIXME as well.
455 GLIBC_INITIAL_BUILD_RULE=all
456 GLIBC_INITIAL_INSTALL_RULE=install
457 GLIBC_INSTALL_APPS_LATER=no
460 # glibc initial build hacks
461 # http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
462 case "${CT_ARCH},${CT_ARCH_CPU}" in
464 CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
465 GLIBC_INITIAL_BUILD_ASFLAGS="-DBROKEN_PPC_8xx_CPU15";;
468 # If this fails with an error like this:
469 # ... linux/autoconf.h: No such file or directory
470 # then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
471 # The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
472 # Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
473 # No need for PARALLELMFLAGS here, Makefile already reads this environment variable
474 CT_DoLog EXTRA "Building C library"
475 CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
476 RANLIB=${CT_TARGET}-ranlib \
477 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
478 ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
479 ${GLIBC_INITIAL_BUILD_RULE}
481 CT_DoLog EXTRA "Installing C library"
482 CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
483 ${LIBC_SYSROOT_ARG} \
484 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
485 ${GLIBC_INITIAL_INSTALL_RULE}
487 # This doesn't seem to work when building a crosscompiler,
488 # as it tries to execute localedef using the just-built ld.so!?
489 #CT_DoLog EXTRA "Installing locales"
490 #make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL
492 # Fix problems in linker scripts.
494 # Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,
495 # needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm
496 # No need to look into the lib64/ dirs here and there, they point to the
497 # corresponding lib/ directories.
499 # To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig
500 CT_DoLog EXTRA "Fixing C library linker scripts"
501 for file in libc.so libpthread.so libgcc_s.so; do
502 for dir in lib usr/lib; do
503 if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then
504 CT_DoExecLog ALL cp -v "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
505 CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'"
506 CT_DoExecLog ALL sed -i -r -e '/BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}"
514 # This function finishes the glibc install
516 # Finally, build and install glibc programs, now that libeh (if any) is installed
517 # Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with
518 # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info'
519 # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info'
520 [ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0
522 CT_DoStep INFO "Finishing C library"
524 cd "${CT_BUILD_DIR}/build-libc"
526 CT_DoLog EXTRA "Re-building C library"
527 CT_DoExecLog ALL make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib
529 CT_DoLog EXTRA "Installing missing C library components"
530 # note: should do full install and then fix linker scripts, but this is faster
531 for t in bin rootsbin sbin data others; do
532 CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
533 ${LIBC_SYSROOT_ARG} \
534 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
541 # Build up the addons list, separated with $1
542 do_libc_add_ons_list() {
544 local addons_list=$(echo "${CT_LIBC_ADDONS_LIST}" |sed -r -e "s/[ ,]/${sep}/g;")
545 case "${CT_THREADS}" in
547 *) addons_list="${addons_list}${sep}${CT_THREADS}";;
549 [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
550 # Remove duplicate, leading and trailing separators
551 echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
554 # Builds up the minimum supported Linux kernel version
555 do_libc_min_kernel_config() {
556 local min_kernel_config=
557 case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
559 *) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" ]; then
560 # We can't rely on the kernel version from the configuration,
561 # because it might not be available if the user uses pre-installed
562 # headers. On the other hand, both method will have the kernel
563 # version installed in "usr/include/linux/version.h" in the sys-root.
564 # Parse that instead of having two code-paths.
565 version_code_file="${CT_SYSROOT_DIR}/usr/include/linux/version.h"
566 CT_TestOrAbort "Linux version is unavailable in installed headers files" -f "${version_code_file}" -a -r "${version_code_file}"
567 version_code=$(grep -E LINUX_VERSION_CODE "${version_code_file}" |cut -d ' ' -f 3)
568 version=$(((version_code>>16)&0xFF))
569 patchlevel=$(((version_code>>8)&0xFF))
570 sublevel=$((version_code&0xFF))
571 min_kernel_config="--enable-kernel=${version}.${patchlevel}.${sublevel}"
572 elif [ "${CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN}" = "y" ]; then
573 # Trim the fourth part of the linux version, keeping only the first three numbers
574 min_kernel_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL_VERSION} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
578 echo "${min_kernel_config}"