Get rid off CT_KERNEL_FILE.
/trunk/scripts/build/kernel/linux.sh | 30 15 15 0 +++++++++++++++---------------
/trunk/scripts/crosstool.sh | 1 0 1 0 -
2 files changed, 15 insertions(+), 16 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}/${CT_LIBC_FILE}" -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
75 # There is nothing to do for glibc check config
76 do_libc_check_config() {
80 # This function installs the glibc headers needed to build the core compiler
82 # Only need to install bootstrap glibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above?
83 # See also http://gcc.gnu.org/PR8180, which complains about the need for this step.
84 grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_FILE}/ChangeLog" 2>/dev/null || return 0
86 CT_DoStep INFO "Installing C library headers"
88 mkdir -p "${CT_BUILD_DIR}/build-libc-headers"
89 cd "${CT_BUILD_DIR}/build-libc-headers"
91 CT_DoLog EXTRA "Configuring C library"
93 # The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions.
94 # 1. override CC to keep glibc's configure from using $TARGET-gcc.
95 # 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly
96 # 3. build with gcc 3.2 or later
97 # Compare these options with the ones used when building glibc for real below - they're different.
98 # As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode
99 # so when configure checks to make sure gcc has access to the assembler you just built...
100 # Alternately, we could put ${PREFIX}/${TARGET}/bin on the path.
101 # Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet)
103 # "*** WARNING: Are you sure you do not want to use the `linuxthreads'"
105 # is ok here, since all we want are the basic headers at this point.
106 # Override libc_cv_ppc_machine so glibc-cvs doesn't complain
107 # 'a version of binutils that supports .machine "altivec" is needed'.
109 addons_list="$(do_libc_add_ons_list ,)"
110 # We need to remove any threading addon when installing headers
111 addons_list="${addons_list//nptl/}"
112 addons_list="${addons_list//linuxthreads/}"
113 # Remove duplicate, leading and trailing separators
114 addons_config="--enable-add-ons=$(echo "${addons_list}" |sed -r -e 's/,+/,/; s/^,//; s/,$//g;')"
116 extra_config="${addons_config} $(do_libc_min_kernel_config)"
118 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
119 CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'"
120 CT_DoLog DEBUG "Extra config passed : '${extra_config}'"
122 libc_cv_ppc_machine=yes \
125 "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
126 --build="${CT_BUILD}" \
127 --host="${CT_TARGET}" \
129 --with-headers="${CT_HEADERS_DIR}" \
131 --disable-sanity-checks \
132 --enable-hacker-mode \
136 CT_DoLog EXTRA "Installing C library headers"
138 if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/ChangeLog"; then
139 # glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c,
140 # which fails without a real cross-compiler.
141 # Fortunately, we don't need errlist-compat.c, since we just need .h
142 # files, so work around this by creating a fake errlist-compat.c and
143 # satisfying its dependencies.
144 # Another workaround might be to tell configure to not use any cross
146 # The real fix would be to get install-headers to not generate
148 # Note: BOOTSTRAP_GCC is used by:
149 # patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch
151 libc_cv_ppc_machine=yes \
153 make CFLAGS="-O -DBOOTSTRAP_GCC" \
154 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
155 sysdeps/gnu/errlist.c
156 mkdir -p stdio-common
158 # sleep for 2 seconds for benefit of filesystems with lousy time
159 # resolution, like FAT, so make knows for sure errlist-compat.c doesn't
162 CT_DoExecLog ALL touch stdio-common/errlist-compat.c
164 # Note: BOOTSTRAP_GCC (see above)
165 libc_cv_ppc_machine=yes \
167 make cross-compiling=yes \
168 install_root=${CT_SYSROOT_DIR} \
169 CFLAGS="-O -DBOOTSTRAP_GCC" \
170 ${LIBC_SYSROOT_ARG} \
171 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
174 # Two headers -- stubs.h and features.h -- aren't installed by install-headers,
175 # so do them by hand. We can tolerate an empty stubs.h for the moment.
176 # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
177 mkdir -p "${CT_HEADERS_DIR}/gnu"
178 CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h"
179 CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" \
180 "${CT_HEADERS_DIR}/features.h"
182 # Building the bootstrap gcc requires either setting inhibit_libc, or
183 # having a copy of stdio_lim.h... see
184 # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html
185 CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h"
187 # Following error building gcc-4.0.0's gcj:
188 # error: bits/syscall.h: No such file or directory
189 # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html
190 # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html
191 [ "${CT_ARCH}" != "arm" ] && CT_DoExecLog ALL cp -v misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true
193 # Those headers are to be manually copied so gcc can build properly
194 pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
196 case "${CT_THREADS}" in
198 # NOTE: for some archs, the pathes are different, but they are not
199 # supported by crosstool-NG right now. See original crosstool when they are.
200 pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
201 pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/nptl/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/bits/pthreadtypes.h"
202 if [ ! -f "${pthreadtypes_h}" ]; then
203 pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_LIBC}-ports-${CT_LIBC_VERSION}/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/nptl/bits/pthreadtypes.h"
207 pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h"
214 if [ -n "${pthread_h}" ]; then
215 CT_DoExecLog ALL cp -v "${pthread_h}" "${CT_HEADERS_DIR}/pthread.h"
217 if [ -n "${pthreadtypes_h}" ]; then
218 CT_DoExecLog ALL cp -v "${pthreadtypes_h}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h"
224 # Build and install start files
225 do_libc_start_files() {
226 # Needed only in the NPTL case. Otherwise, return.
227 [ "${CT_THREADS}" = "nptl" ] || return 0
229 CT_DoStep INFO "Installing C library start files"
231 mkdir -p "${CT_BUILD_DIR}/build-libc-startfiles"
232 cd "${CT_BUILD_DIR}/build-libc-startfiles"
234 CT_DoLog EXTRA "Configuring C library"
236 # Add some default glibc config options if not given by user.
238 case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
240 *) extra_config="${extra_config} --with-tls"
242 case "${CT_SHARED_LIBS}" in
243 y) extra_config="${extra_config} --enable-shared";;
244 *) extra_config="${extra_config} --disable-shared";;
246 case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
247 y,) extra_config="${extra_config} --with-fp";;
248 ,y) extra_config="${extra_config} --without-fp";;
250 # Obviously, we want threads, as we come here only for NPTL
251 extra_config="${extra_config} --with-__thread"
253 addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
254 extra_config="${extra_config} ${addons_config}"
256 extra_config="${extra_config} $(do_libc_min_kernel_config)"
258 # Add some default CC args
259 glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
260 glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
261 # In case we're using a snapshot, fake a >=2.6 version.
262 if [ "${CT_LIBC_V_LATEST}" = "y" \
263 -o "${CT_LIBC_V_date}" = "y" ]; then
264 glibc_version_major=3
265 glibc_version_minor=0
267 if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
268 -o ${glibc_version_major} -gt 2 ]; then
269 # Don't use -pipe: configure chokes on it for glibc >= 2.6.
270 CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
271 extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
273 extra_cc_args="${CT_CFLAGS_FOR_HOST}"
275 extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
277 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
278 CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
279 CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
280 CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
281 CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
283 # Super-H really needs to set configparms as of gcc-3.4/glibc-2.3.2
284 # note: this is awkward, doesn't work well if you need more than one
285 # line in configparms
286 [ "${CT_ARCH_sh}" = "y" ] && echo "no-z-defs=yes" > configparms
288 echo "libc_cv_forced_unwind=yes" > config.cache
289 echo "libc_cv_c_cleanup=yes" >> config.cache
291 # Please see the comment for the configure step in do_libc().
293 BUILD_CC="${CT_BUILD}-gcc" \
294 CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O " \
295 CC="${cross_cc} ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
297 RANLIB=${CT_TARGET}-ranlib \
299 "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
301 --build="${CT_BUILD}" \
302 --host=${CT_TARGET} \
307 --with-headers="${CT_HEADERS_DIR}" \
308 --cache-file=config.cache \
310 ${CT_LIBC_GLIBC_EXTRA_CONFIG}
313 #TODO: should check whether slibdir has been set in configparms to */lib64
314 # and copy the startfiles into the appropriate libdir.
315 CT_DoLog EXTRA "Building C library start files"
316 CT_DoExecLog ALL make OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" csu/subdir_lib
318 CT_DoLog EXTRA "Installing C library start files"
319 if [ "${CT_USE_SYSROOT}" = "y" ]; then
320 CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/"
322 CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/lib/"
328 # This function builds and install the full glibc
330 CT_DoStep INFO "Installing C library"
332 mkdir -p "${CT_BUILD_DIR}/build-libc"
333 cd "${CT_BUILD_DIR}/build-libc"
335 CT_DoLog EXTRA "Configuring C library"
337 # Add some default glibc config options if not given by user.
338 # We don't need to be conditional on wether the user did set different
339 # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
342 case "${CT_THREADS}" in
343 nptl) extra_config="${extra_config} --with-__thread --with-tls";;
344 linuxthreads) extra_config="${extra_config} --with-__thread --without-tls --without-nptl";;
345 none) extra_config="${extra_config} --without-__thread --without-nptl"
346 case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
348 *) extra_config="${extra_config} --without-tls";;
353 case "${CT_SHARED_LIBS}" in
354 y) extra_config="${extra_config} --enable-shared";;
355 *) extra_config="${extra_config} --disable-shared";;
358 case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
359 y,) extra_config="${extra_config} --with-fp";;
360 ,y) extra_config="${extra_config} --without-fp";;
363 case "$(do_libc_add_ons_list ,)" in
365 *) extra_config="${extra_config} --enable-add-ons=$(do_libc_add_ons_list ,)";;
368 extra_config="${extra_config} $(do_libc_min_kernel_config)"
370 # Add some default CC args
371 glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
372 glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
373 # In case we're using a snapshot, fake a >=2.6 version.
374 if [ "${CT_LIBC_V_LATEST}" = "y" \
375 -o "${CT_LIBC_V_date}" = "y" ]; then
376 glibc_version_major=3
377 glibc_version_minor=0
379 if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
380 -o ${glibc_version_major} -gt 2 ]; then
381 # Don't use -pipe: configure chokes on it for glibc >= 2.6.
382 CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
383 extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
385 extra_cc_args="${CT_CFLAGS_FOR_HOST}"
387 extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
389 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
390 CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
391 CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
392 CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
393 CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
395 # sh3 and sh4 really need to set configparms as of gcc-3.4/glibc-2.3.2
396 # note: this is awkward, doesn't work well if you need more than one line in configparms
397 echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
399 # For glibc 2.3.4 and later we need to set some autoconf cache
400 # variables, because nptl/sysdeps/pthread/configure.in does not
401 # work when cross-compiling.
402 if [ "${CT_THREADS}" = "nptl" ]; then
403 echo libc_cv_forced_unwind=yes
404 echo libc_cv_c_cleanup=yes
407 # Configure with --prefix the way we want it on the target...
408 # There are a whole lot of settings here. You'll probably want
409 # to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG
410 # Compare these options with the ones used when installing the glibc headers above - they're different.
411 # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory"
412 # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
413 # Set BUILD_CC, or you won't be able to build datafiles
414 # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs
416 # OK. I'm fed up with those folks telling me what I should do.
417 # I don't configure nptl? Well, maybe that's purposedly because
418 # I don't want nptl! --disable-sanity-checks will shut up those
419 # silly messages. GNU folks again, he?
421 BUILD_CC="${CT_BUILD}-gcc" \
422 CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \
423 CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
425 RANLIB=${CT_TARGET}-ranlib \
427 "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
429 --build=${CT_BUILD} \
430 --host=${CT_TARGET} \
435 --disable-sanity-checks \
436 --cache-file=config.cache \
437 --with-headers="${CT_HEADERS_DIR}" \
439 ${CT_LIBC_GLIBC_EXTRA_CONFIG}
441 if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then
443 # If the install-lib-all target (which is added by our make-install-lib-all.patch)
444 # is present, it means we're building glibc-2.3.3 or later, and we can't
445 # build programs yet, as they require libeh, which won't be installed
446 # until full build of gcc
447 # YEM-FIXME: This comment is misleading: latest glibc-s do not have the
448 # make-install-lib-all.patch applied, so do not pass through this
449 # part of the if statement; nonetheless, they do build, and
450 # the result is useable (maybe the dual-pass core gcc is
451 # responsible for this).
452 GLIBC_INITIAL_BUILD_RULE=lib
453 GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
454 GLIBC_INSTALL_APPS_LATER=yes
457 # We can build and install everything with the bootstrap compiler.
458 # YEM-FIXME: See the above FIXME as well.
459 GLIBC_INITIAL_BUILD_RULE=all
460 GLIBC_INITIAL_INSTALL_RULE=install
461 GLIBC_INSTALL_APPS_LATER=no
464 # glibc initial build hacks
465 # http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
466 case "${CT_ARCH},${CT_ARCH_CPU}" in
468 CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
469 GLIBC_INITIAL_BUILD_ASFLAGS="-DBROKEN_PPC_8xx_CPU15";;
472 # If this fails with an error like this:
473 # ... linux/autoconf.h: No such file or directory
474 # then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
475 # The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
476 # Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
477 # No need for PARALLELMFLAGS here, Makefile already reads this environment variable
478 CT_DoLog EXTRA "Building C library"
479 CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
480 RANLIB=${CT_TARGET}-ranlib \
481 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
482 ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
483 ${GLIBC_INITIAL_BUILD_RULE}
485 CT_DoLog EXTRA "Installing C library"
486 CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
487 ${LIBC_SYSROOT_ARG} \
488 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
489 ${GLIBC_INITIAL_INSTALL_RULE}
491 # This doesn't seem to work when building a crosscompiler,
492 # as it tries to execute localedef using the just-built ld.so!?
493 #CT_DoLog EXTRA "Installing locales"
494 #make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL
496 # Fix problems in linker scripts.
498 # Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,
499 # needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm
500 # No need to look into the lib64/ dirs here and there, they point to the
501 # corresponding lib/ directories.
503 # To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig
504 CT_DoLog EXTRA "Fixing C library linker scripts"
505 for file in libc.so libpthread.so libgcc_s.so; do
506 for dir in lib usr/lib; do
507 if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then
508 CT_DoExecLog ALL cp -v "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
509 CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'"
510 CT_DoExecLog ALL sed -i -r -e '/BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}"
518 # This function finishes the glibc install
520 # Finally, build and install glibc programs, now that libeh (if any) is installed
521 # Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with
522 # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info'
523 # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info'
524 [ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0
526 CT_DoStep INFO "Finishing C library"
528 cd "${CT_BUILD_DIR}/build-libc"
530 CT_DoLog EXTRA "Re-building C library"
531 CT_DoExecLog ALL make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib
533 CT_DoLog EXTRA "Installing missing C library components"
534 # note: should do full install and then fix linker scripts, but this is faster
535 for t in bin rootsbin sbin data others; do
536 CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
537 ${LIBC_SYSROOT_ARG} \
538 OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
545 # Build up the addons list, separated with $1
546 do_libc_add_ons_list() {
548 local addons_list=$(echo "${CT_LIBC_ADDONS_LIST}" |sed -r -e "s/[ ,]/${sep}/g;")
549 case "${CT_THREADS}" in
551 *) addons_list="${addons_list}${sep}${CT_THREADS}";;
553 [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
554 # Remove duplicate, leading and trailing separators
555 echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
558 # Builds up the minimum supported Linux kernel version
559 do_libc_min_kernel_config() {
560 local min_kernel_config=
561 case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
563 *) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" ]; then
564 # We can't rely on the kernel version from the configuration,
565 # because it might not be available if the user uses pre-installed
566 # headers. On the other hand, both method will have the kernel
567 # version installed in "usr/include/linux/version.h" in the sys-root.
568 # Parse that instead of having two code-paths.
569 version_code_file="${CT_SYSROOT_DIR}/usr/include/linux/version.h"
570 CT_TestOrAbort "Linux version is unavailable in installed headers files" -f "${version_code_file}" -a -r "${version_code_file}"
571 version_code=$(grep -E LINUX_VERSION_CODE "${version_code_file}" |cut -d ' ' -f 3)
572 version=$(((version_code>>16)&0xFF))
573 patchlevel=$(((version_code>>8)&0xFF))
574 sublevel=$((version_code&0xFF))
575 min_kernel_config="--enable-kernel=${version}.${patchlevel}.${sublevel}"
576 elif [ "${CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN}" = "y" ]; then
577 # Trim the fourth part of the linux version, keeping only the first three numbers
578 min_kernel_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL_VERSION} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
582 echo "${min_kernel_config}"